Changed tcd to Twitch Downloader

Dependency updates

.dockerignore

@@ -0,0 +1,7 @@
+.git
+db
+appdata
+audio
+video
+subscriptions
+users

.eslintrc.json

@@ -0,0 +1,20 @@
+{
+    "env": {
+        "browser": true,
+        "es2021": true
+    },
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended"
+    ],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": 12,
+        "sourceType": "module"
+    },
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "rules": {
+    }
+}

.github/ISSUE_TEMPLATE/bug_report.md

@@ -27,5 +27,12 @@ If applicable, add screenshots to help explain your problem.
 - YoutubeDL-Material version
 - Docker tag: <tag> (optional)
 
+Ideally you'd copy the info as presented on the "About" dialogue
+in YoutubeDL-Material.
+(for that, click on the three dots on the top right and then
+check "installation details". On later versions of YoutubeDL-
+Material you will find pretty much all the crucial information
+here that we need in most cases!)
+
 **Additional context**
 Add any other context about the problem here. For example, a YouTube link.

.github/dependabot.yaml

@@ -0,0 +1,18 @@
+version: 2
+updates:
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "github-actions"
+    directory: "/.github/workflows"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "npm"
+    directory: "/backend/"
+    schedule:
+      interval: "daily"

.github/workflows/build.yml

@@ -15,9 +15,9 @@ jobs:
       - name: checkout code
         uses: actions/checkout@v2
       - name: setup node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
-          node-version: '12'
+          node-version: '16'
           cache: 'npm'
       - name: install dependencies
         run: |
@@ -25,8 +25,21 @@ jobs:
           cd backend
           npm install
           sudo npm install -g @angular/cli
+      - name: Set hash
+        id: vars
+        run: echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
+      - name: Get current date
+        id: date
+        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
+      - name: create-json
+        id: create-json
+        uses: jsdaniell/create-json@v1.2.2
+        with:
+          name: "version.json"
+          json: '{"type": "autobuild", "tag": "N/A", "commit": "${{ steps.vars.outputs.sha_short }}", "date": "${{ steps.date.outputs.date }}"}'
+          dir: 'backend/'
       - name: build
-        run: ng build --prod
+        run: npm run build
       - name: prepare artifact upload
         shell: pwsh
         run: |
@@ -38,11 +51,11 @@ jobs:
           Copy-Item -Path ./backend/public -Recurse -Destination ./build/youtubedl-material
           Copy-Item -Path ./backend/subscriptions -Recurse -Destination ./build/youtubedl-material
           Copy-Item -Path ./backend/video -Recurse -Destination ./build/youtubedl-material
-          New-Item -Path ./build/youtubedl-material -Name users
+          New-Item -Path ./build/youtubedl-material -Name users -ItemType Directory
           Copy-Item -Path ./backend/*.js -Destination ./build/youtubedl-material
           Copy-Item -Path ./backend/*.json -Destination ./build/youtubedl-material
       - name: upload build artifact
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v3
         with:
           name: youtubedl-material
           path: build

.github/workflows/close-issue-if-noresponse.yml

@@ -0,0 +1,38 @@
+name: No Response
+
+# Both `issue_comment` and `scheduled` event types are required for this Action
+# to work properly.
+on:
+  issue_comment:
+    types: [created]
+  schedule:
+    # Schedule for five minutes after the hour, every hour
+    - cron: '5 * * * *'
+
+# By specifying the access of one of the scopes, all of those that are not
+# specified are set to 'none'.
+permissions:
+  issues: write
+
+jobs:
+  noResponse:
+    runs-on: ubuntu-latest
+    if: ${{ github.repository == 'Tzahi12345/YoutubeDL-Material' }}
+    steps:
+      - uses: lee-dohm/no-response@v0.5.0
+        with:
+          token: ${{ github.token }}
+          # Comment to post when closing an Issue for lack of response. Set to `false` to disable
+          closeComment: >
+            This issue has been automatically closed because there has been no response
+            to our request for more information from the original author. With only the
+            information that is currently in the issue, we don't have enough information
+            to take action. Please reach out if you have or find the answers we need so
+            that we can investigate further. We will re-open this issue if you provide us
+            with the requested information with a comment under this issue.
+            Thank you for your understanding and for trying to help make this application
+            a better one!
+          # Number of days of inactivity before an issue is closed for lack of response.
+          daysUntilClose: 21
+          # Label requiring a response.
+          responseRequiredLabel: "💬 response-needed"

.github/workflows/docker-pr.yml

@@ -0,0 +1,27 @@
+name: docker-pr
+
+on:
+  pull_request:
+    branches: [master]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout code
+        uses: actions/checkout@v2
+      - name: Set hash
+        id: vars
+        run: echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
+      - name: Get current date
+        id: date
+        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
+      - name: create-json
+        id: create-json
+        uses: jsdaniell/create-json@v1.2.2
+        with:
+          name: "version.json"
+          json: '{"type": "docker", "tag": "nightly", "commit": "${{ steps.vars.outputs.sha_short }}", "date": "${{ steps.date.outputs.date }}"}'
+          dir: 'backend/'
+      - name: Build docker images
+        run: docker build . -t tzahi12345/youtubedl-material:nightly-pr

.github/workflows/docker-release.yml

@@ -6,22 +6,75 @@ on:
       tags:
         description: 'Docker tags'
         required: true
+  release:
+    types: [published]
 
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
+
     steps:
       - name: checkout code
         uses: actions/checkout@v2
+
+      - name: Set hash
+        id: vars
+        run: echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
+
+      - name: Get current date
+        id: date
+        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
+
+      - name: create-json
+        id: create-json
+        uses: jsdaniell/create-json@v1.2.2
+        with:
+          name: "version.json"
+          json: '{"type": "docker", "tag": "latest", "commit": "${{ steps.vars.outputs.sha_short }}", "date": "${{ steps.date.outputs.date }}"}'
+          dir: 'backend/'
+
+      - name: Set image tag
+        id: tags
+        run: |
+          if [ "${{ github.event.inputs.tags }}" != "" ]; then
+            echo "::set-output name=tags::${{ github.event.inputs.tags }}"
+          elif [ ${{ github.event.action }} == "release" ]; then
+            echo "::set-output name=tags::${{ github.event.release.tag_name }}"
+          else
+            echo "Unknown workflow trigger: ${{ github.event.action }}! Cannot determine default tag."
+            exit 1
+          fi
+
+      - name: Generate Docker image metadata
+        id: docker-meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPO }}
+            ghcr.io/${{ github.repository_owner }}/${{ secrets.DOCKERHUB_REPO }}
+          tags: |
+            type=raw,value=${{ steps.tags.outputs.tags }}
+            type=raw,value=latest
+
       - name: setup platform emulator
         uses: docker/setup-qemu-action@v1
+
       - name: setup multi-arch docker build
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
+
       - name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: build & push images
         uses: docker/build-push-action@v2
         with:
@@ -29,4 +82,5 @@ jobs:
           file: ./Dockerfile
           platforms: linux/amd64,linux/arm,linux/arm64/v8
           push: true
-          tags: ${{ github.event.inputs.tags }}
+          tags: ${{ steps.docker-meta.outputs.tags }}
+          labels: ${{ steps.docker-meta.outputs.labels }}

.github/workflows/docker.yml

@@ -3,6 +3,19 @@ name: docker
 on:
   push:
     branches: [master]
+    paths-ignore:
+      - '.github/**'
+      - '.vscode/**'
+      - 'chrome-extension/**'
+      - 'releases/**'
+      - '**/**.md'
+      - '**.crx'
+      - '**.pem'
+      - '.dockerignore'
+      - '.gitignore'
+  schedule:
+    - cron:  '34 4 * * 2'
+  workflow_dispatch:
 
 jobs:
   build-and-push:
@@ -10,15 +23,58 @@ jobs:
     steps:
       - name: checkout code
         uses: actions/checkout@v2
+
+      - name: Set hash
+        id: vars
+        run: echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
+
+      - name: Get current date
+        id: date
+        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
+
+      - name: create-json
+        id: create-json
+        uses: jsdaniell/create-json@v1.2.2
+        with:
+          name: "version.json"
+          json: '{"type": "docker", "tag": "${{secrets.DOCKERHUB_MASTER_TAG}}", "commit": "${{ steps.vars.outputs.sha_short }}", "date": "${{ steps.date.outputs.date }}"}'
+          dir: 'backend/'
+
       - name: setup platform emulator
         uses: docker/setup-qemu-action@v1
+
       - name: setup multi-arch docker build
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
+
+      - name: Generate Docker image metadata
+        id: docker-meta
+        uses: docker/metadata-action@v4
+        # Defaults:
+        #     DOCKERHUB_USERNAME  : tzahi12345
+        #     DOCKERHUB_REPO      : youtubedl-material
+        #     DOCKERHUB_MASTER_TAG: nightly
+        with:
+          images: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPO }}
+            ghcr.io/${{ github.repository_owner }}/${{ secrets.DOCKERHUB_REPO }}
+          tags: |
+            type=raw,${{secrets.DOCKERHUB_MASTER_TAG}}-{{ date 'YYYY-MM-DD' }}
+            type=raw,${{secrets.DOCKERHUB_MASTER_TAG}}
+            type=sha,prefix=sha-,format=short
+
       - name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: build & push images
         uses: docker/build-push-action@v2
         with:
@@ -26,4 +82,5 @@ jobs:
           file: ./Dockerfile
           platforms: linux/amd64,linux/arm,linux/arm64/v8
           push: true
-          tags: tzahi12345/youtubedl-material:nightly
+          tags: ${{ steps.docker-meta.outputs.tags }}
+          labels: ${{ steps.docker-meta.outputs.labels }}

.gitignore

@@ -25,6 +25,7 @@
 !.vscode/extensions.json
 
 # misc
+/.angular/cache
 /.sass-cache
 /connect.lock
 /coverage
@@ -65,4 +66,13 @@ backend/appdata/logs/error.log
 backend/appdata/users.json
 backend/users/*
 backend/appdata/cookies.txt
-backend/public
+backend/public
+src/assets/i18n/*.json
+
+# User Files
+db/
+appdata/
+audio/
+video/
+subscriptions/
+users/

.vscode/extensions.json

@@ -0,0 +1,11 @@
+{
+    "recommendations": [
+        "angular.ng-template",
+        "dbaeumer.vscode-eslint",
+        "waderyan.gitblame",
+        "42crunch.vscode-openapi",
+        "redhat.vscode-yaml",
+        "christian-kohler.npm-intellisense",
+        "hbenl.vscode-mocha-test-adapter"
+    ]
+}

.vscode/launch.json

@@ -4,6 +4,20 @@
     // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
     "version": "0.2.0",
     "configurations": [
+        {
+            "name": "Dev: Debug Backend",
+            "request": "launch",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "runtimeExecutable": "npm",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "type": "node",
+            "cwd": "${workspaceFolder}/backend"
+        },
         {
             "type": "node",
             "request": "attach",

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "mochaExplorer.files": "backend/test/**/*.js",
+    "mochaExplorer.cwd": "backend",
+    "mochaExplorer.globImplementation": "vscode",
+    "mochaExplorer.env": {
+        "YTDL_MODE": "debug"
+    }
+}

.vscode/tasks.json

@@ -1,25 +1,60 @@
 {
 	"version": "2.0.0",
+	"windows": {
+        "options": {
+            "shell": {
+                "executable": "cmd.exe",
+                "args": [
+                    "/d", "/c"
+                ]
+            }
+        }
+    },
 	"tasks": [
 		{
 			"type": "npm",
 			"script": "start",
 			"problemMatcher": [],
 			"label": "Dev: start frontend",
-			"detail": "ng serve"
+			"detail": "ng serve",
+			"presentation": {
+				"echo": true,
+				"reveal": "always",
+				"focus": true,
+				"panel": "shared",
+				"showReuseMessage": true,
+				"clear": false
+			}
 		},
 		{
 			"label": "Dev: start backend",
 			"type": "shell",
-			"command": "set YTDL_MODE=debug && node app.js",
+			"command": "node app.js",
 			"options": {
-				"cwd": "./backend"
+				"cwd": "./backend",
+				"env": {
+					"YTDL_MODE": "debug"
+				}
 			},
 			"presentation": {
+				"echo": true,
 				"reveal": "always",
-				"panel": "new"
+				"focus": true,
+				"panel": "shared",
+				"showReuseMessage": true,
+				"clear": false
 			},
-			"problemMatcher": []
+			"problemMatcher": [],
+			"dependsOn": ["Dev: post-build"]
+		},
+		{
+			"label": "Dev: post-build",
+			"type": "shell",
+			"command": "node src/postbuild.mjs"
+		},
+		{
+			"label": "Dev: run all",
+			"dependsOn": ["Dev: start backend", "Dev: start frontend"]
 		}
 	]
 }

DEVELOPMENT.md

@@ -0,0 +1,38 @@
+<h1>Development</h1>
+
+- [First time...](#first-time)
+  - [Setup](#setup)
+  - [Startup](#startup)
+- [Debugging the backend (VSC)](#debugging-the-backend-vsc)
+- [Deploy changes](#deploy-changes)
+  - [Frontend](#frontend)
+  - [Backend](#backend)
+
+# First time...
+
+## Setup
+Checkout the repository and navigate to the `youtubedl-material` directory.
+```bash
+vim ./src/assets/default.json # Edit settings for your local environment. This config file is just the dev config file, if YTDL_MODE is not set to "debug", then ./backend/appdata/default.json will be used
+npm -g install pm2 # Install pm2
+npm install # Install dependencies for the frontend
+cd ./backend
+npm install # Install dependencies for the backend
+cd ..
+npm run build # Build the frontend
+```
+This step have to be done only once.
+
+## Startup
+Navigate to the `youtubedl-material/backend` directory and run `npm start`.
+
+# Debugging the backend (VSC)
+Open the `youtubedl-material` directory in Visual Studio Code and run the launch configuration `Dev: Debug Backend`.
+
+# Deploy changes
+
+## Frontend
+Navigate to the `youtubedl-material` directory and run `npm run build`. Restart the backend.
+
+## Backend
+Simply restart the backend.

Dockerfile

@@ -1,48 +1,84 @@
-FROM alpine:3.12 as frontend
+# Fetching our ffmpeg
+FROM ubuntu:22.04 AS ffmpeg
+ENV DEBIAN_FRONTEND=noninteractive
+# Use script due local build compability
+COPY docker-utils/ffmpeg-fetch.sh .
+RUN chmod +x ffmpeg-fetch.sh
+RUN sh ./ffmpeg-fetch.sh
 
-RUN apk add --no-cache \
-  npm
-
-RUN npm install -g @angular/cli
-
-WORKDIR /build
-COPY [ "package.json", "package-lock.json", "/build/" ]
-RUN npm install
-
-COPY [ "angular.json", "tsconfig.json", "/build/" ]
-COPY [ "src/", "/build/src/" ]
-RUN ng build --prod
-
-#--------------#
-
-FROM alpine:3.12
-
-ENV UID=1000 \
-  GID=1000 \
-  USER=youtube
 
+# Create our Ubuntu 22.04 with node 16.14.2 (that specific version is required as per: https://stackoverflow.com/a/72855258/8088021)
+# Go to 20.04
+FROM ubuntu:20.04 AS base
+ARG DEBIAN_FRONTEND=noninteractive
+ENV UID=1000
+ENV GID=1000
+ENV USER=youtube
 ENV NO_UPDATE_NOTIFIER=true
-ENV FOREVER_ROOT=/app/.forever
+ENV PM2_HOME=/app/pm2
+ENV ALLOW_CONFIG_MUTATIONS=true
+RUN groupadd -g $GID $USER && useradd --system -m -g $USER --uid $UID $USER && \
+    apt update && \
+    apt install -y --no-install-recommends curl ca-certificates tzdata && \
+    curl -fsSL https://deb.nodesource.com/setup_16.x | bash - && \
+    apt install -y --no-install-recommends nodejs && \
+    npm -g install npm n && \
+    n 16.14.2 && \
+    apt clean && \
+    rm -rf /var/lib/apt/lists/*
 
-RUN addgroup -S $USER -g $GID && adduser -D -S $USER -G $USER -u $UID
 
-RUN apk add --no-cache \
-  ffmpeg \
-  npm \
-  python2 \
-  python3 \
-  su-exec \
-  && apk add --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing/ \
-    atomicparsley
+# Build frontend
+FROM base as frontend
+RUN npm install -g @angular/cli
+WORKDIR /build
+COPY [ "package.json", "package-lock.json", "angular.json", "tsconfig.json", "/build/" ]
+COPY [ "src/", "/build/src/" ]
+RUN npm install && \
+    npm run build && \
+    ls -al /build/backend/public
+RUN npm uninstall -g @angular/cli
+RUN rm -rf node_modules
 
+
+# Install backend deps
+FROM base as backend
 WORKDIR /app
-COPY --chown=$UID:$GID [ "backend/package.json", "backend/package-lock.json", "/app/" ]
-RUN npm install forever -g
-RUN npm install && chown -R $UID:$GID ./
+COPY [ "backend/","/app/" ]
+RUN npm config set strict-ssl false && \
+    npm install --prod && \
+    ls -al
 
+FROM base as python
+WORKDIR /app
+COPY docker-utils/GetTwitchDownloader.py .
+RUN apt update && \
+    apt install -y --no-install-recommends python3-minimal python-is-python3 python3-pip && \
+    apt clean && \
+    rm -rf /var/lib/apt/lists/*
+RUN pip install PyGithub requests
+RUN python GetTwitchDownloader.py
+
+# Final image
+FROM base
+RUN npm install -g pm2 && \
+    apt update && \
+    apt install -y --no-install-recommends gosu python3-minimal python-is-python3 python3-pip atomicparsley build-essential && \
+    apt clean && \
+    rm -rf /var/lib/apt/lists/*
+RUN pip install pycryptodomex
+WORKDIR /app
+# User 1000 already exist from base image
+COPY --chown=$UID:$GID --from=ffmpeg [ "/usr/local/bin/ffmpeg", "/usr/local/bin/ffmpeg" ]
+COPY --chown=$UID:$GID --from=ffmpeg [ "/usr/local/bin/ffprobe", "/usr/local/bin/ffprobe" ]
+COPY --chown=$UID:$GID --from=backend ["/app/","/app/"]
 COPY --chown=$UID:$GID --from=frontend [ "/build/backend/public/", "/app/public/" ]
-COPY --chown=$UID:$GID [ "/backend/", "/app/" ]
+COPY --chown=$UID:$GID --from=python ["/app/TwitchDownloaderCLI","/usr/local/bin/TwitchDownloaderCLI"]
+RUN chown $UID:$GID .
+RUN chmod +x /app/fix-scripts/*.sh
+# Add some persistence data
+#VOLUME ["/app/appdata"]
 
 EXPOSE 17442
 ENTRYPOINT [ "/app/entrypoint.sh" ]
-CMD [ "forever", "app.js" ]
+CMD [ "npm","start" ]

Dockerfile.heroku

@@ -0,0 +1,2 @@
+FROM tzahi12345/youtubedl-material:latest
+CMD [ "npm", "start" ]

Procfile

@@ -1 +0,0 @@
-web: npm start --prefix backend

README.md

@@ -6,13 +6,15 @@
 [![GitHub issues badge](https://img.shields.io/github/issues/Tzahi12345/YoutubeDL-Material)](https://github.com/Tzahi12345/YoutubeDL-Material/issues)
 [![License badge](https://img.shields.io/github/license/Tzahi12345/YoutubeDL-Material)](https://github.com/Tzahi12345/YoutubeDL-Material/blob/master/LICENSE.md)
 
-YoutubeDL-Material is a Material Design frontend for [youtube-dl](https://rg3.github.io/youtube-dl/). It's coded using [Angular 11](https://angular.io/) for the frontend, and [Node.js](https://nodejs.org/) on the backend.
+YoutubeDL-Material is a Material Design frontend for [youtube-dl](https://rg3.github.io/youtube-dl/). It's coded using [Angular 15](https://angular.io/) for the frontend, and [Node.js](https://nodejs.org/) on the backend.
 
 Now with [Docker](#Docker) support!
 
+<hr>
+
 ## Getting Started
 
-Check out the prerequisites, and go to the installation section. Easy as pie!
+Check out the prerequisites, and go to the [installation](#Installing) section. Easy as pie!
 
 Here's an image of what it'll look like once you're done:
 
@@ -26,13 +28,28 @@ Dark mode:
 
 NOTE: If you would like to use Docker, you can skip down to the [Docker](#Docker) section for a setup guide.
 
-Debian/Ubuntu:
+Required dependencies:
+
+* Node.js 16
+* Python
+
+Optional dependencies:
+
+* AtomicParsley (for embedding thumbnails, package name `atomicparsley`)
+* [Twitch Downloader CLI](https://github.com/lay295/TwitchDownloader) (for downloading Twitch VOD chats)
+
+<details>
+  <summary>Debian/Ubuntu</summary>
 
 ```bash
+curl -fsSL https://deb.nodesource.com/setup_16.x | sudo -E bash -
 sudo apt-get install nodejs youtube-dl ffmpeg unzip python npm
 ```
 
-CentOS 7:
+</details>
+
+<details>
+  <summary>CentOS 7</summary>
 
 ```bash
 sudo yum install epel-release
@@ -40,15 +57,16 @@ sudo yum localinstall --nogpgcheck https://download1.rpmfusion.org/free/el/rpmfu
 sudo yum install centos-release-scl-rh
 sudo yum install rh-nodejs12
 scl enable rh-nodejs12 bash
+curl -fsSL https://rpm.nodesource.com/setup_16.x | sudo bash -
 sudo yum install nodejs youtube-dl ffmpeg ffmpeg-devel
 ```
 
-Optional dependencies:
-
-* AtomicParsley (for embedding thumbnails, package name `atomicparsley`)
+</details>
 
 ### Installing
 
+If you are using Docker, skip to the [Docker](#Docker) section. Otherwise, continue:
+
 1. First, download the [latest release](https://github.com/Tzahi12345/YoutubeDL-Material/releases/latest)!
 
 2. Drag the `youtubedl-material` directory to an easily accessible directory. Navigate to the `appdata` folder and edit the `default.json` file.
@@ -67,7 +85,9 @@ If you'd like to install YoutubeDL-Material, go to the Installation section. If
 
 To deploy, simply clone the repository, and go into the `youtubedl-material` directory. Type `npm install` and all the dependencies will install. Then type `cd backend` and again type `npm install` to install the dependencies for the backend.
 
-Once you do that, you're almost up and running. All you need to do is edit the configuration in `youtubedl-material/appdata`, go back into the `youtubedl-material` directory, and type `ng build --prod`. This will build the app, and put the output files in the `youtubedl-material/backend/public` folder.
+Once you do that, you're almost up and running. All you need to do is edit the configuration in `youtubedl-material/appdata`, go back into the `youtubedl-material` directory, and type `npm run build`. This will build the app, and put the output files in the `youtubedl-material/backend/public` folder.
+
+Lastly, type `npm -g install pm2` to install pm2 globally.
 
 The frontend is now complete. The backend is much easier. Just go into the `backend` folder, and type `npm start`.
 
@@ -77,6 +97,10 @@ Alternatively, you can port forward the port specified in the config (defaults t
 
 ## Docker
 
+### Host-specific instructions
+
+If you're on a Synology NAS, unRAID, Raspberry Pi 4 or any other possible special case you can check if there's known issues or instructions both in the issue tracker and in the [Wiki!](https://github.com/Tzahi12345/YoutubeDL-Material/wiki#environment-specific-guideshelp)
+
 ### Setup
 
 If you are looking to setup YoutubeDL-Material with Docker, this section is for you. And you're in luck! Docker setup is quite simple.
@@ -86,8 +110,6 @@ If you are looking to setup YoutubeDL-Material with Docker, this section is for
 3. Run `docker-compose up` to start it up. If successful, it should say "HTTP(S): Started on port 17443" or something similar. This tells you the *container-internal* port of the application. Please check your `docker-compose.yml` file for the *external* port. If you downloaded the file as described above, it defaults to **8998**.
 4. Make sure you can connect to the specified URL + *external* port, and if so, you are done!
 
-NOTE: It is currently recommended that you use the `nightly` tag on Docker. To do so, simply update the docker-compose.yml `image` field so that it points to `tzahi12345/youtubedl-material:nightly`.
-
 ### Custom UID/GID
 
 By default, the Docker container runs as non-root with UID=1000 and GID=1000. To set this to your own UID/GID, simply update the `environment` section in your `docker-compose.yml` like so:
@@ -98,6 +120,12 @@ environment:
     GID: YOUR_GID
 ```
 
+## MongoDB
+
+For much better scaling with large datasets please run your YoutubeDL-Material instance with MongoDB backend rather than the json file-based default. It will fix a lot of performance problems (especially with datasets in the tens of thousands videos/audios)!
+
+[Tutorial](https://github.com/Tzahi12345/YoutubeDL-Material/wiki/Setting-a-MongoDB-backend-to-use-as-database-provider-for-YTDL-M).
+
 ## API
 
 [API Docs](https://youtubedl-material.stoplight.io/docs/youtubedl-material/Public%20API%20v1.yaml)
@@ -106,6 +134,12 @@ To get started, go to the settings menu and enable the public API from the *Extr
 
 Once you have enabled the API and have the key, you can start sending requests by adding the query param `apiKey=API_KEY`. Replace `API_KEY` with your actual API key, and you should be good to go! Nearly all of the backend should be at your disposal. View available endpoints in the link above.
 
+## iOS Shortcut 
+
+If you are using iOS, try YoutubeDL-Material more conveniently with a Shortcut. With this Shorcut, you can easily start downloading YouTube video with just two taps! (Or maybe three?)
+
+You can download Shortcut [here.](https://routinehub.co/shortcut/10283/)
+
 ## Contributing
 
 If you're interested in contributing, first: awesome! Second, please refer to the guidelines/setup information located in the [Contributing](https://github.com/Tzahi12345/YoutubeDL-Material/wiki/Contributing) wiki page, it's a helpful way to get you on your feet and coding away.
@@ -124,12 +158,16 @@ Official translators:
 * German - UnlimitedCookies
 * Chinese - TyRoyal
 
-See also the list of [contributors](https://github.com/your/project/contributors) who participated in this project.
+See also the list of [contributors](https://github.com/Tzahi12345/YoutubeDL-Material/graphs/contributors) who participated in this project.
 
 ## License
 
 This project is licensed under the MIT License - see the [LICENSE.md](LICENSE.md) file for details
 
+## Legal Disclaimer
+
+This project is in no way affiliated with Google LLC, Alphabet Inc. or YouTube (or their subsidiaries) nor endorsed by them.
+
 ## Acknowledgments
 
 * youtube-dl

SECURITY.md

@@ -0,0 +1,21 @@
+# Security Policy
+
+## Supported Versions
+
+If you would like to see the latest updates, use the `nightly` tag on Docker.
+
+If you'd like to stick with more stable releases, use the `latest` tag on Docker or download the [latest release here](https://github.com/Tzahi12345/YoutubeDL-Material/releases/latest). 
+
+| Version              | Supported          |
+| -------------------- | ------------------ |
+| 4.3 Docker Nightlies | :white_check_mark: |
+| 4.3 Release          | :white_check_mark: |
+| 4.2 Release          | :x:                |
+| < 4.2                | :x:                |
+
+## Reporting a Vulnerability
+
+Please file an issue in our GitHub's repo, because this app
+isn't meant to be safe to run as public instance yet, but rather as a LAN facing app.
+
+We welcome PRs and help in general in making YTDL-M more secure, but it's not a priority as of now.

angular.json

@@ -17,7 +17,6 @@
         "build": {
           "builder": "@angular-devkit/build-angular:browser",
           "options": {
-            "aot": true,
             "outputPath": "backend/public",
             "index": "src/index.html",
             "main": "src/main.ts",
@@ -31,9 +30,20 @@
               "src/backend"
             ],
             "styles": [
-              "src/styles.scss"
+              "src/styles.scss",
+              "src/bootstrap.min.css"
             ],
-            "scripts": []
+            "scripts": [],
+            "vendorChunk": true,
+            "extractLicenses": false,
+            "buildOptimizer": false,
+            "sourceMap": true,
+            "optimization": false,
+            "namedChunks": true,
+            "allowedCommonJsDependencies": [
+              "rxjs",
+              "crypto-js"
+            ]
           },
           "configurations": {
             "production": {
@@ -46,7 +56,6 @@
               "optimization": true,
               "outputHashing": "all",
               "namedChunks": false,
-              "aot": true,
               "extractLicenses": true,
               "vendorChunk": false,
               "buildOptimizer": true,
@@ -60,7 +69,8 @@
             "es": {
               "localize": ["es"]
             }
-          }
+          },
+          "defaultConfiguration": ""
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
@@ -109,7 +119,8 @@
               "src/backend"
             ],
             "styles": [
-              "src/styles.scss"
+              "src/styles.scss",
+              "src/bootstrap.min.css"
             ],
             "scripts": []
           },
@@ -142,7 +153,8 @@
             "tsConfig": "src/tsconfig.spec.json",
             "scripts": [],
             "styles": [
-              "src/styles.scss"
+              "src/styles.scss",
+              "src/bootstrap.min.css"
             ],
             "assets": [
               "src/assets",
@@ -152,16 +164,6 @@
               "src/backend"
             ]
           }
-        },
-        "lint": {
-          "builder": "@angular-devkit/build-angular:tslint",
-          "options": {
-            "tsConfig": [
-              "src/tsconfig.app.json",
-              "src/tsconfig.spec.json"
-            ],
-            "exclude": []
-          }
         }
       }
     },
@@ -176,20 +178,10 @@
             "protractorConfig": "./protractor.conf.js",
             "devServerTarget": "youtube-dl-material:serve"
           }
-        },
-        "lint": {
-          "builder": "@angular-devkit/build-angular:tslint",
-          "options": {
-            "tsConfig": [
-              "e2e/tsconfig.e2e.json"
-            ],
-            "exclude": []
-          }
         }
       }
     }
   },
-  "defaultProject": "youtube-dl-material",
   "schematics": {
     "@schematics/angular:component": {
       "prefix": "app",
@@ -198,5 +190,8 @@
     "@schematics/angular:directive": {
       "prefix": "app"
     }
+  },
+  "cli": {
+    "analytics": false
   }
 }

app.json

@@ -2,6 +2,7 @@
     "name": "YoutubeDL-Material",
     "description": "An open-source and self-hosted YouTube downloader based on Google's Material Design specifications.",
     "repository": "https://github.com/Tzahi12345/YoutubeDL-Material",
+    "stack": "container",
     "logo": "https://i.imgur.com/GPzvPiU.png",
     "keywords": ["youtube-dl", "youtubedl-material", "nodejs"]
   }

armhf.Dockerfile

@@ -1,49 +0,0 @@
-FROM alpine:3.12 as frontend
-
-RUN apk add --no-cache \
-  npm \
-  curl
-
-RUN npm install -g @angular/cli
-
-WORKDIR /build
-
-RUN curl -L https://github.com/balena-io/qemu/releases/download/v3.0.0%2Bresin/qemu-3.0.0+resin-arm.tar.gz | tar zxvf - -C . && mv qemu-3.0.0+resin-arm/qemu-arm-static .
-
-COPY [ "package.json", "package-lock.json", "/build/" ]
-RUN npm install
-
-COPY [ "angular.json", "tsconfig.json", "/build/" ]
-COPY [ "src/", "/build/src/" ]
-RUN ng build --prod
-
-#--------------#
-
-FROM arm32v7/alpine:3.12
-
-COPY --from=frontend /build/qemu-arm-static /usr/bin
-
-ENV UID=1000 \
-  GID=1000 \
-  USER=youtube
-
-RUN addgroup -S $USER -g $GID && adduser -D -S $USER -G $USER -u $UID
-
-RUN apk add --no-cache \
-  ffmpeg \
-  npm \
-  python2 \
-  su-exec \
-  && apk add --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing/ \
-    atomicparsley
-
-WORKDIR /app
-COPY --chown=$UID:$GID [ "backend/package.json", "backend/package-lock.json", "/app/" ]
-RUN npm install && chown -R $UID:$GID ./
-
-COPY --chown=$UID:$GID --from=frontend [ "/build/backend/public/", "/app/public/" ]
-COPY --chown=$UID:$GID [ "/backend/", "/app/" ]
-
-EXPOSE 17442
-ENTRYPOINT [ "/app/entrypoint.sh" ]
-CMD [ "node", "app.js" ]

backend/.eslintrc.json

@@ -0,0 +1,18 @@
+{
+    "env": {
+        "node": true,
+        "es2021": true
+    },
+    "extends": [
+        "eslint:recommended"
+    ],
+    "parser": "esprima",
+    "parserOptions": {
+        "ecmaVersion": 12,
+        "sourceType": "module"
+    },
+    "plugins": [],
+    "rules": {
+    },
+    "root": true
+}

backend/appdata/default.json

@@ -12,16 +12,23 @@
       "custom_args": "",
       "safe_download_override": false,
       "include_thumbnail": true,
-      "include_metadata": true
+      "include_metadata": true,
+      "max_concurrent_downloads": 5,
+      "download_rate_limit": ""
     },
     "Extra": {
       "title_top": "YoutubeDL-Material",
       "file_manager_enabled": true,
       "allow_quality_select": true,
       "download_only_mode": false,
-      "allow_multi_download_mode": true,
+      "allow_autoplay": true,
       "enable_downloads_manager": true,
-      "allow_playlist_categorization": true
+      "allow_playlist_categorization": true,
+      "force_autoplay": false,
+      "enable_notifications": true,
+      "enable_all_notifications": true,
+      "allowed_notification_types": [],
+      "enable_rss_feed": false
     },
     "API": {
       "use_API_key": false,
@@ -29,8 +36,22 @@
       "use_youtube_API": false,
       "youtube_API_key": "",
       "use_twitch_API": false,
-      "twitch_API_key": "",
-      "twitch_auto_download_chat": false
+      "twitch_client_ID": "",
+      "twitch_client_secret": "",
+      "twitch_auto_download_chat": false,
+      "use_sponsorblock_API": false,
+      "generate_NFO_files": false,
+      "use_ntfy_API": false,
+      "ntfy_topic_URL": "",
+      "use_gotify_API": false,
+      "gotify_server_URL": "",
+      "gotify_app_token": "",
+      "use_telegram_API": false,
+      "telegram_bot_token": "",
+      "telegram_chat_id": "",
+      "webhook_URL": "",
+      "discord_webhook_URL": "",
+      "slack_webhook_URL": ""
     },
     "Themes": {
       "default_theme": "default",
@@ -59,14 +80,14 @@
       "mongodb_connection_string": "mongodb://127.0.0.1:27017/?compressors=zlib"
     },
     "Advanced": {
-      "default_downloader": "youtube-dl",
+      "default_downloader": "yt-dlp",
       "use_default_downloading_agent": true,
       "custom_downloading_agent": "",
       "multi_user_mode": false,
       "allow_advanced_download": false,
       "use_cookies": false,
-      "jwt_expiration": 86400, 
+      "jwt_expiration": 86400,
       "logger_level": "info"
     }
   }
-}
+}

backend/archive.js

@@ -0,0 +1,91 @@
+const path = require('path');
+const fs = require('fs-extra');
+const { uuid } = require('uuidv4');
+
+const db_api = require('./db');
+
+exports.generateArchive = async (type = null, user_uid = null, sub_id = null) => {
+    const filter = {user_uid: user_uid, sub_id: sub_id};
+    if (type) filter['type'] = type;
+    const archive_items = await db_api.getRecords('archives', filter);
+    const archive_item_lines = archive_items.map(archive_item => `${archive_item['extractor']} ${archive_item['id']}`);
+    return archive_item_lines.join('\n');
+}
+
+exports.addToArchive = async (extractor, id, type, title, user_uid = null, sub_id = null) => {
+    const archive_item = createArchiveItem(extractor, id, type, title, user_uid, sub_id);
+    const success = await db_api.insertRecordIntoTable('archives', archive_item, {extractor: extractor, id: id, type: type});
+    return success;
+}
+
+exports.removeFromArchive = async (extractor, id, type, user_uid = null, sub_id = null) => {
+    const success = await db_api.removeAllRecords('archives', {extractor: extractor, id: id, type: type, user_uid: user_uid, sub_id: sub_id});
+    return success;
+}
+
+exports.existsInArchive = async (extractor, id, type, user_uid, sub_id) => {
+    const archive_item = await db_api.getRecord('archives', {extractor: extractor, id: id, type: type, user_uid: user_uid, sub_id: sub_id});
+    return !!archive_item;
+}
+
+exports.importArchiveFile = async (archive_text, type, user_uid = null, sub_id = null) => {
+    let archive_import_count = 0;
+    const lines = archive_text.split('\n');
+    for (let line of lines) {
+        const archive_line_parts = line.trim().split(' ');
+        // should just be the extractor and the video ID
+        if (archive_line_parts.length !== 2) {
+            continue;
+        }
+
+        const extractor = archive_line_parts[0];
+        const id        = archive_line_parts[1];
+        if (!extractor || !id) continue;
+
+        // we can't do a bulk write because we need to avoid duplicate archive items existing in db
+
+        const archive_item = createArchiveItem(extractor, id, type, null, user_uid, sub_id);
+        await db_api.insertRecordIntoTable('archives', archive_item, {extractor: extractor, id: id, type: type, sub_id: sub_id, user_uid: user_uid});
+        archive_import_count++;
+    }
+    return archive_import_count;
+}
+
+exports.importArchives = async () => {
+    const imported_archives = [];
+    const dirs_to_check = await db_api.getFileDirectoriesAndDBs();
+
+    // run through check list and check each file to see if it's missing from the db
+    for (let i = 0; i < dirs_to_check.length; i++) {
+        const dir_to_check = dirs_to_check[i];
+        if (!dir_to_check['archive_path']) continue;
+
+        const files_to_import = [
+            path.join(dir_to_check['archive_path'], `archive_${dir_to_check['type']}.txt`),
+            path.join(dir_to_check['archive_path'], `blacklist_${dir_to_check['type']}.txt`)
+        ]
+
+        for (const file_to_import of files_to_import) {
+            const file_exists = await fs.pathExists(file_to_import);
+            if (!file_exists) continue;
+
+            const archive_text = await fs.readFile(file_to_import, 'utf8');
+            await exports.importArchiveFile(archive_text, dir_to_check.type, dir_to_check.user_uid, dir_to_check.sub_id);
+            imported_archives.push(file_to_import);
+        }
+    }
+    return imported_archives;
+}
+
+const createArchiveItem = (extractor, id, type, title = null, user_uid = null, sub_id = null) => {
+    return {
+        extractor: extractor,
+        id: id,
+        type: type,
+        title: title,
+        user_uid: user_uid ? user_uid : null,
+        sub_id: sub_id ? sub_id : null,
+        timestamp: Date.now() / 1000,
+        uid: uuid()
+    }
+}

backend/authentication/auth.js

@@ -1,7 +1,8 @@
-const path = require('path');
 const config_api = require('../config');
 const consts = require('../consts');
-const fs = require('fs-extra');
+const logger = require('../logger');
+const db_api = require('../db');
+
 const jwt = require('jsonwebtoken');
 const { uuid } = require('uuidv4');
 const bcrypt = require('bcryptjs');
@@ -12,23 +13,34 @@ var JwtStrategy = require('passport-jwt').Strategy,
     ExtractJwt = require('passport-jwt').ExtractJwt;
 
 // other required vars
-let logger = null;
-let db_api = null;
 let SERVER_SECRET = null;
 let JWT_EXPIRATION = null;
 let opts = null;
 let saltRounds = null;
 
-exports.initialize = function(db_api, input_logger) {
-  setLogger(input_logger)
-  setDB(db_api);
-
+exports.initialize = function () {
   /*************************
    * Authentication module
    ************************/
+
+  if (db_api.database_initialized) {
+    setupRoles();
+  } else {
+      db_api.database_initialized_bs.subscribe(init => {
+          if (init) setupRoles();
+      });
+  }
+
   saltRounds = 10;
 
+  // Sometimes this value is not properly typed: https://github.com/Tzahi12345/YoutubeDL-Material/issues/813
   JWT_EXPIRATION = config_api.getConfigItem('ytdl_jwt_expiration');
+  if (!(+JWT_EXPIRATION)) {
+    logger.warn(`JWT expiration value improperly set to ${JWT_EXPIRATION}, auto setting to 1 day.`);
+    JWT_EXPIRATION = 86400;
+  } else {
+    JWT_EXPIRATION = +JWT_EXPIRATION;
+  }
 
   SERVER_SECRET = null;
   if (db_api.users_db.get('jwt_secret').value()) {
@@ -53,12 +65,39 @@ exports.initialize = function(db_api, input_logger) {
   }));
 }
 
-function setLogger(input_logger) {
-  logger = input_logger;
-}
+const setupRoles = async () => {
+  const required_roles = {
+    admin: {
+        permissions: [
+            'filemanager',
+            'settings',
+            'subscriptions',
+            'sharing',
+            'advanced_download',
+            'downloads_manager'
+        ]
+    },
+    user: {
+        permissions: [
+            'filemanager',
+            'subscriptions',
+            'sharing'
+        ]
+    }
+  }
 
-function setDB(input_db_api) {
-  db_api = input_db_api;
+  const role_keys = Object.keys(required_roles);
+  for (let i = 0; i < role_keys.length; i++) {
+    const role_key = role_keys[i];
+    const role_in_db = await db_api.getRecord('roles', {key: role_key});
+    if (!role_in_db) {
+      // insert task metadata into table if missing
+      await db_api.insertRecordIntoTable('roles', {
+          key: role_key,
+          permissions: required_roles[role_key]['permissions']
+      });
+    }
+  }
 }
 
 exports.passport = require('passport');
@@ -139,8 +178,12 @@ exports.registerUser = async function(req, res) {
 
 
 exports.login = async (username, password) => {
+  // even if we're using LDAP, we still want users to be able to login using internal credentials
   const user = await db_api.getRecord('users', {name: username});
-  if (!user) { logger.error(`User ${username} not found`); false }
+  if (!user) {
+    if (config_api.getConfigItem('ytdl_auth_method') === 'internal') logger.error(`User ${username} not found`);
+    return false;
+  }
   if (user.auth_method && user.auth_method !== 'internal') { return false }
   return await bcrypt.compare(password, user.passhash) ? user : false;
 }
@@ -291,17 +334,12 @@ exports.getUserVideo = async function(user_uid, file_uid, requireSharing = false
   return file;
 }
 
-exports.updatePlaylistFiles = function(user_uid, playlistID, new_filenames) {
-  users_db.get('users').find({uid: user_uid}).get(`playlists`).find({id: playlistID}).assign({fileNames: new_filenames});
-  return true;
-}
-
 exports.removePlaylist = async function(user_uid, playlistID) {
   await db_api.removeRecord('playlist', {playlistID: playlistID});
   return true;
 }
 
-exports.getUserPlaylists = async function(user_uid, user_files = null) {
+exports.getUserPlaylists = async function(user_uid) {
   return await db_api.getRecords('playlists', {user_uid: user_uid});
 }
 
@@ -330,7 +368,6 @@ exports.userHasPermission = async function(user_uid, permission) {
     logger.error('Invalid role ' + role);
     return false;
   }
-  const role_permissions = (await db_api.getRecords('roles'))['permissions'];
 
   const user_has_explicit_permission = user_obj['permissions'].includes(permission);
   const permission_in_overrides = user_obj['permission_overrides'].includes(permission);
@@ -345,7 +382,8 @@ exports.userHasPermission = async function(user_uid, permission) {
   }
 
   // no overrides, let's check if the role has the permission
-  if (role_permissions.includes(permission)) {
+  const role_has_permission = await exports.roleHasPermissions(role, permission);
+  if (role_has_permission) {
     return true;
   } else {
     logger.verbose(`User ${user_uid} failed to get permission ${permission}`);
@@ -353,6 +391,16 @@ exports.userHasPermission = async function(user_uid, permission) {
   }
 }
 
+exports.roleHasPermissions = async function(role, permission) {
+  const role_obj = await db_api.getRecord('roles', {key: role})
+  if (!role) {
+    logger.error(`Role ${role} does not exist!`);
+  }
+  const role_permissions = role_obj['permissions'];
+  if (role_permissions && role_permissions.includes(permission)) return true;
+  else return false;
+}
+
 exports.userPermissions = async function(user_uid) {
   let user_permissions = [];
   const user_obj = await db_api.getRecord('users', ({uid: user_uid}));

backend/categories.js

@@ -1,19 +1,6 @@
-const config_api = require('./config');
 const utils = require('./utils');
-
-var logger = null;
-var db = null;
-var users_db = null;
-var db_api = null;
-
-function setDB(input_db, input_users_db, input_db_api) { db = input_db; users_db = input_users_db; db_api = input_db_api }
-function setLogger(input_logger) { logger = input_logger; }
-
-function initialize(input_db, input_users_db, input_logger, input_db_api) {
-    setDB(input_db, input_users_db, input_db_api);
-    setLogger(input_logger);
-}
-
+const logger = require('./logger');
+const db_api = require('./db');
 /*
 
 Categories:
@@ -68,17 +55,18 @@ async function getCategories() {
     return categories ? categories : null;
 }
 
-async function getCategoriesAsPlaylists(files = null) {
+async function getCategoriesAsPlaylists() {
     const categories_as_playlists = [];
     const available_categories = await getCategories();
-    if (available_categories && files) {
-        for (category of available_categories) {
-            const files_that_match = utils.addUIDsToCategory(category, files);
+    if (available_categories) {
+        for (let category of available_categories) {
+            const files_that_match = await db_api.getRecords('files', {'category.uid': category['uid']});
             if (files_that_match && files_that_match.length > 0) {
                 category['thumbnailURL'] = files_that_match[0].thumbnailURL;
                 category['thumbnailPath'] = files_that_match[0].thumbnailPath;
                 category['duration'] = files_that_match.reduce((a, b) => a + utils.durationStringToNumber(b.duration), 0);
                 category['id'] = category['uid'];
+                category['auto'] = true;
                 categories_as_playlists.push(category);
             }
         }
@@ -125,24 +113,23 @@ function applyCategoryRules(file_json, rules, category_name) {
     return rules_apply;
 }
 
-async function addTagToVideo(tag, video, user_uid) {
-    // TODO: Implement
-}
+// async function addTagToVideo(tag, video, user_uid) {
+//     // TODO: Implement
+// }
 
-async function removeTagFromVideo(tag, video, user_uid) {
-    // TODO: Implement
-}
+// async function removeTagFromVideo(tag, video, user_uid) {
+//     // TODO: Implement
+// }
 
-// adds tag to list of existing tags (used for tag suggestions)
-async function addTagToExistingTags(tag) {
-    const existing_tags = db.get('tags').value();
-    if (!existing_tags.includes(tag)) {
-        db.get('tags').push(tag).write();
-    }
-}
+// // adds tag to list of existing tags (used for tag suggestions)
+// async function addTagToExistingTags(tag) {
+//     const existing_tags = db.get('tags').value();
+//     if (!existing_tags.includes(tag)) {
+//         db.get('tags').push(tag).write();
+//     }
+// }
 
 module.exports = {
-    initialize: initialize,
     categorize: categorize,
     getCategories: getCategories,
     getCategoriesAsPlaylists: getCategoriesAsPlaylists

backend/config.js

@@ -1,3 +1,5 @@
+const logger = require('./logger');
+
 const fs = require('fs');
 
 let CONFIG_ITEMS = require('./consts.js')['CONFIG_ITEMS'];
@@ -5,11 +7,7 @@ const debugMode = process.env.YTDL_MODE === 'debug';
 
 let configPath = debugMode ? '../src/assets/default.json' : 'appdata/default.json';
 
-var logger = null;
-function setLogger(input_logger) { logger = input_logger; }
-
-function initialize(input_logger) {
-    setLogger(input_logger);
+function initialize() {
     ensureConfigFileExists();
     ensureConfigItemsExist();
 }
@@ -97,13 +95,13 @@ function getConfigItem(key) {
     }
     let path = CONFIG_ITEMS[key]['path'];
     const val = Object.byString(config_json, path);
-    if (val === undefined && Object.byString(DEFAULT_CONFIG, path)) {
+    if (val === undefined && Object.byString(DEFAULT_CONFIG, path) !== undefined) {
         logger.warn(`Cannot find config with key '${key}'. Creating one with the default value...`);
         setConfigItem(key, Object.byString(DEFAULT_CONFIG, path));
         return Object.byString(DEFAULT_CONFIG, path);
     }
     return Object.byString(config_json, path);
-};
+}
 
 function setConfigItem(key, value) {
     let success = false;
@@ -129,7 +127,7 @@ function setConfigItem(key, value) {
     success = setConfigFile(config_json);
 
     return success;
-};
+}
 
 function setConfigItems(items) {
     let success = false;
@@ -175,7 +173,7 @@ module.exports = {
     globalArgsRequiresSafeDownload: globalArgsRequiresSafeDownload
 }
 
-DEFAULT_CONFIG = {
+const DEFAULT_CONFIG = {
     "YoutubeDLMaterial": {
       "Host": {
         "url": "http://example.com",
@@ -187,27 +185,43 @@ DEFAULT_CONFIG = {
         "default_file_output": "",
         "use_youtubedl_archive": false,
         "custom_args": "",
-        "safe_download_override": false,
         "include_thumbnail": true,
-        "include_metadata": true
+        "include_metadata": true,
+        "max_concurrent_downloads": 5,
+        "download_rate_limit": ""
       },
       "Extra": {
         "title_top": "YoutubeDL-Material",
         "file_manager_enabled": true,
         "allow_quality_select": true,
         "download_only_mode": false,
-        "allow_multi_download_mode": true,
+        "force_autoplay": false,
         "enable_downloads_manager": true,
-        "allow_playlist_categorization": true
+        "allow_playlist_categorization": true,
+        "enable_notifications": true,
+        "enable_all_notifications": true,
+        "allowed_notification_types": [],
+        "enable_rss_feed": false,
       },
       "API": {
         "use_API_key": false,
         "API_key": "",
         "use_youtube_API": false,
         "youtube_API_key": "",
-        "use_twitch_API": false,
-        "twitch_API_key": "",
-        "twitch_auto_download_chat": false
+        "twitch_auto_download_chat": false,
+        "use_sponsorblock_API": false,
+        "generate_NFO_files": false,
+        "use_ntfy_API": false,
+        "ntfy_topic_URL": "",
+        "use_gotify_API": false,
+        "gotify_server_URL": "",
+        "gotify_app_token": "",
+        "use_telegram_API": false,
+        "telegram_bot_token": "",
+        "telegram_chat_id": "",
+        "webhook_URL": "",
+        "discord_webhook_URL": "",
+        "slack_webhook_URL": "",
       },
       "Themes": {
         "default_theme": "default",
@@ -216,7 +230,7 @@ DEFAULT_CONFIG = {
       "Subscriptions": {
         "allow_subscriptions": true,
         "subscriptions_base_path": "subscriptions/",
-        "subscriptions_check_interval": "300",
+        "subscriptions_check_interval": "86400",
         "redownload_fresh_uploads": false
       },
       "Users": {
@@ -236,7 +250,7 @@ DEFAULT_CONFIG = {
         "mongodb_connection_string": "mongodb://127.0.0.1:27017/?compressors=zlib"
       },
       "Advanced": {
-        "default_downloader": "youtube-dl",
+        "default_downloader": "yt-dlp",
         "use_default_downloading_agent": true,
         "custom_downloading_agent": "",
         "multi_user_mode": false,

backend/consts.js

@@ -1,4 +1,4 @@
-let CONFIG_ITEMS = {
+exports.CONFIG_ITEMS = {
     // Host
     'ytdl_url': {
         'key': 'ytdl_url',
@@ -30,10 +30,6 @@ let CONFIG_ITEMS = {
         'key': 'ytdl_custom_args',
         'path': 'YoutubeDLMaterial.Downloader.custom_args'
     },
-    'ytdl_safe_download_override': {
-        'key': 'ytdl_safe_download_override',
-        'path': 'YoutubeDLMaterial.Downloader.safe_download_override'
-    },
     'ytdl_include_thumbnail': {
         'key': 'ytdl_include_thumbnail',
         'path': 'YoutubeDLMaterial.Downloader.include_thumbnail'
@@ -42,6 +38,14 @@ let CONFIG_ITEMS = {
         'key': 'ytdl_include_metadata',
         'path': 'YoutubeDLMaterial.Downloader.include_metadata'
     },
+    'ytdl_max_concurrent_downloads': {
+        'key': 'ytdl_max_concurrent_downloads',
+        'path': 'YoutubeDLMaterial.Downloader.max_concurrent_downloads'
+    },
+    'ytdl_download_rate_limit': {
+        'key': 'ytdl_download_rate_limit',
+        'path': 'YoutubeDLMaterial.Downloader.download_rate_limit'
+    },
 
     // Extra
     'ytdl_title_top': {
@@ -60,9 +64,9 @@ let CONFIG_ITEMS = {
         'key': 'ytdl_download_only_mode',
         'path': 'YoutubeDLMaterial.Extra.download_only_mode'
     },
-    'ytdl_allow_multi_download_mode': {
-        'key': 'ytdl_allow_multi_download_mode',
-        'path': 'YoutubeDLMaterial.Extra.allow_multi_download_mode'
+    'ytdl_force_autoplay': {
+        'key': 'ytdl_force_autoplay',
+        'path': 'YoutubeDLMaterial.Extra.force_autoplay'
     },
     'ytdl_enable_downloads_manager': {
         'key': 'ytdl_enable_downloads_manager',
@@ -72,6 +76,22 @@ let CONFIG_ITEMS = {
         'key': 'ytdl_allow_playlist_categorization',
         'path': 'YoutubeDLMaterial.Extra.allow_playlist_categorization'
     },
+    'ytdl_enable_notifications': {
+        'key': 'ytdl_enable_notifications',
+        'path': 'YoutubeDLMaterial.Extra.enable_notifications'
+    },
+    'ytdl_enable_all_notifications': {
+        'key': 'ytdl_enable_all_notifications',
+        'path': 'YoutubeDLMaterial.Extra.enable_all_notifications'
+    },
+    'ytdl_allowed_notification_types': {
+        'key': 'ytdl_allowed_notification_types',
+        'path': 'YoutubeDLMaterial.Extra.allowed_notification_types'
+    },
+    'ytdl_enable_rss_feed': {
+        'key': 'ytdl_enable_rss_feed',
+        'path': 'YoutubeDLMaterial.Extra.enable_rss_feed'
+    },
 
     // API
     'ytdl_use_api_key': {
@@ -90,18 +110,63 @@ let CONFIG_ITEMS = {
         'key': 'ytdl_youtube_api_key',
         'path': 'YoutubeDLMaterial.API.youtube_API_key'
     },
-    'ytdl_use_twitch_api': {
-        'key': 'ytdl_use_twitch_api',
-        'path': 'YoutubeDLMaterial.API.use_twitch_API'
-    },
-    'ytdl_twitch_api_key': {
-        'key': 'ytdl_twitch_api_key',
-        'path': 'YoutubeDLMaterial.API.twitch_API_key'
-    },
     'ytdl_twitch_auto_download_chat': {
         'key': 'ytdl_twitch_auto_download_chat',
         'path': 'YoutubeDLMaterial.API.twitch_auto_download_chat'
     },
+    'ytdl_use_sponsorblock_api': {
+        'key': 'ytdl_use_sponsorblock_api',
+        'path': 'YoutubeDLMaterial.API.use_sponsorblock_API'
+    },
+    'ytdl_generate_nfo_files': {
+        'key': 'ytdl_generate_nfo_files',
+        'path': 'YoutubeDLMaterial.API.generate_NFO_files'
+    },
+    'ytdl_use_ntfy_API': {
+        'key': 'ytdl_use_ntfy_API',
+        'path': 'YoutubeDLMaterial.API.use_ntfy_API'
+    },
+    'ytdl_ntfy_topic_url': {
+        'key': 'ytdl_ntfy_topic_url',
+        'path': 'YoutubeDLMaterial.API.ntfy_topic_URL'
+    },
+    'ytdl_use_gotify_API': {
+        'key': 'ytdl_use_gotify_API',
+        'path': 'YoutubeDLMaterial.API.use_gotify_API'
+    },
+    'ytdl_gotify_server_url': {
+        'key': 'ytdl_gotify_server_url',
+        'path': 'YoutubeDLMaterial.API.gotify_server_URL'
+    },
+    'ytdl_gotify_app_token': {
+        'key': 'ytdl_gotify_app_token',
+        'path': 'YoutubeDLMaterial.API.gotify_app_token'
+    },
+    'ytdl_use_telegram_API': {
+        'key': 'ytdl_use_telegram_API',
+        'path': 'YoutubeDLMaterial.API.use_telegram_API'
+    },
+    'ytdl_telegram_bot_token': {
+        'key': 'ytdl_telegram_bot_token',
+        'path': 'YoutubeDLMaterial.API.telegram_bot_token'
+    },
+    'ytdl_telegram_chat_id': {
+        'key': 'ytdl_telegram_chat_id',
+        'path': 'YoutubeDLMaterial.API.telegram_chat_id'
+    },
+    'ytdl_webhook_url': {
+        'key': 'ytdl_webhook_url',
+        'path': 'YoutubeDLMaterial.API.webhook_URL'
+    },
+    'ytdl_discord_webhook_url': {
+        'key': 'ytdl_discord_webhook_url',
+        'path': 'YoutubeDLMaterial.API.discord_webhook_URL'
+    },
+    'ytdl_slack_webhook_url': {
+        'key': 'ytdl_slack_webhook_url',
+        'path': 'YoutubeDLMaterial.API.slack_webhook_URL'
+    },
+
 
     // Themes
     'ytdl_default_theme': {
@@ -126,10 +191,6 @@ let CONFIG_ITEMS = {
         'key': 'ytdl_subscriptions_check_interval',
         'path': 'YoutubeDLMaterial.Subscriptions.subscriptions_check_interval'
     },
-    'ytdl_subscriptions_check_interval': {
-        'key': 'ytdl_subscriptions_check_interval',
-        'path': 'YoutubeDLMaterial.Subscriptions.subscriptions_check_interval'
-    },
     'ytdl_subscriptions_redownload_fresh_uploads': {
         'key': 'ytdl_subscriptions_redownload_fresh_uploads',
         'path': 'YoutubeDLMaterial.Subscriptions.redownload_fresh_uploads'
@@ -198,20 +259,97 @@ let CONFIG_ITEMS = {
     }
 };
 
-AVAILABLE_PERMISSIONS = [
+exports.AVAILABLE_PERMISSIONS = [
     'filemanager',
     'settings',
     'subscriptions',
     'sharing',
     'advanced_download',
-    'downloads_manager'
+    'downloads_manager',
+    'tasks_manager'
 ];
 
-const DETAILS_BIN_PATH = 'node_modules/youtube-dl/bin/details'
+exports.DETAILS_BIN_PATH = 'node_modules/youtube-dl/bin/details'
 
-module.exports = {
-    CONFIG_ITEMS: CONFIG_ITEMS,
-    AVAILABLE_PERMISSIONS: AVAILABLE_PERMISSIONS,
-    CURRENT_VERSION: 'v4.2',
-    DETAILS_BIN_PATH: DETAILS_BIN_PATH
-}
+// args that have a value after it (e.g. -o <output> or -f <format>)
+const YTDL_ARGS_WITH_VALUES = [
+    '--default-search',
+    '--config-location',
+    '--proxy',
+    '--socket-timeout',
+    '--source-address',
+    '--geo-verification-proxy',
+    '--geo-bypass-country',
+    '--geo-bypass-ip-block',
+    '--playlist-start',
+    '--playlist-end',
+    '--playlist-items',
+    '--match-title',
+    '--reject-title',
+    '--max-downloads',
+    '--min-filesize',
+    '--max-filesize',
+    '--date',
+    '--datebefore',
+    '--dateafter',
+    '--min-views',
+    '--max-views',
+    '--match-filter',
+    '--age-limit',
+    '--download-archive',
+    '-r',
+    '--limit-rate',
+    '-R',
+    '--retries',
+    '--fragment-retries',
+    '--buffer-size',
+    '--http-chunk-size',
+    '--external-downloader',
+    '--external-downloader-args',
+    '-a',
+    '--batch-file',
+    '-o',
+    '--output',
+    '--output-na-placeholder',
+    '--autonumber-start',
+    '--load-info-json',
+    '--cookies',
+    '--cache-dir',
+    '--encoding',
+    '--user-agent',
+    '--referer',
+    '--add-header',
+    '--sleep-interval',
+    '--max-sleep-interval',
+    '-f',
+    '--format',
+    '--merge-output-format',
+    '--sub-format',
+    '--sub-lang',
+    '-u',
+    '--username',
+    '-p',
+    '--password',
+    '-2',
+    '--twofactor',
+    '--video-password',
+    '--ap-mso',
+    '--ap-username',
+    '--ap-password',
+    '--audio-format',
+    '--audio-quality',
+    '--recode-video',
+    '--postprocessor-args',
+    '--metadata-from-title',
+    '--fixup',
+    '--ffmpeg-location',
+    '--exec',
+    '--convert-subs'
+];
+
+// we're using a Set here for performance
+exports.YTDL_ARGS_WITH_VALUES = new Set(YTDL_ARGS_WITH_VALUES);
+
+exports.ICON_URL = 'https://i.imgur.com/IKOlr0N.png';
+
+exports.CURRENT_VERSION = 'v4.3.1';

backend/db.js

@@ -1,24 +1,32 @@
-var fs = require('fs-extra')
-var path = require('path')
-var utils = require('./utils')
-const { uuid } = require('uuidv4');
-const config_api = require('./config');
+const fs = require('fs-extra')
+const path = require('path')
 const { MongoClient } = require("mongodb");
+const { uuid } = require('uuidv4');
+const _ = require('lodash');
+
+const config_api = require('./config');
+const utils = require('./utils')
+const logger = require('./logger');
 
 const low = require('lowdb')
 const FileSync = require('lowdb/adapters/FileSync');
+const { BehaviorSubject } = require('rxjs');
 const local_adapter = new FileSync('./appdata/local_db.json');
 const local_db = low(local_adapter);
 
-var logger = null;
-var db = null;
-var users_db = null;
-var database = null;
+let database = null;
+exports.database_initialized = false;
+exports.database_initialized_bs = new BehaviorSubject(false);
 
 const tables = {
     files: {
         name: 'files',
-        primary_key: 'uid'
+        primary_key: 'uid',
+        text_search: {
+            title: 'text',
+            uploader: 'text',
+            uid: 'text'
+        }
     },
     playlists: {
         name: 'playlists',
@@ -43,6 +51,21 @@ const tables = {
         name: 'roles',
         primary_key: 'key'
     },
+    download_queue: {
+        name: 'download_queue',
+        primary_key: 'uid'
+    },
+    tasks: {
+        name: 'tasks',
+        primary_key: 'key'
+    },
+    notifications: {
+        name: 'notifications',
+        primary_key: 'uid'
+    },
+    archives: {
+        name: 'archives'
+    },
     test: {
         name: 'test'
     }
@@ -62,20 +85,14 @@ function setDB(input_db, input_users_db) {
     exports.users_db = input_users_db
 }
 
-function setLogger(input_logger) {
-    logger = input_logger;
-}
-
-exports.initialize = (input_db, input_users_db, input_logger) => {
+exports.initialize = (input_db, input_users_db) => {
     setDB(input_db, input_users_db);
-    setLogger(input_logger);
 
     // must be done here to prevent getConfigItem from being called before init
     using_local_db = config_api.getConfigItem('ytdl_use_local_db');
 }
 
 exports.connectToDB = async (retries = 5, no_fallback = false, custom_connection_string = null) => {
-    if (using_local_db && !custom_connection_string) return;
     const success = await exports._connectToDB(custom_connection_string);
     if (success) return true;
 
@@ -131,9 +148,15 @@ exports._connectToDB = async (custom_connection_string = null) => {
 
         tables_list.forEach(async table => {
             const primary_key = tables[table]['primary_key'];
-            if (!primary_key) return;
-            await database.collection(table).createIndex({[primary_key]: 1}, { unique: true });
+            if (primary_key) {
+                await database.collection(table).createIndex({[primary_key]: 1}, { unique: true });
+            }
+            const text_search = tables[table]['text_search'];
+            if (text_search) {
+                await database.collection(table).createIndex(text_search);
+            }
         });
+        using_local_db = false; // needs to happen for tests (in normal operation using_local_db is guaranteed false)
         return true;
     } catch(err) {
         logger.error(err);
@@ -144,146 +167,9 @@ exports._connectToDB = async (custom_connection_string = null) => {
     }
 }
 
-exports.registerFileDB = async (file_path, type, multiUserMode = null, sub = null, customPath = null, category = null, cropFileSettings = null, file_object = null) => {
-    let db_path = null;
-    const file_id = utils.removeFileExtension(file_path);
-    if (!file_object) file_object = generateFileObject(file_id, type, customPath || multiUserMode && multiUserMode.file_path, sub);
-    if (!file_object) {
-        logger.error(`Could not find associated JSON file for ${type} file ${file_id}`);
-        return false;
-    }
-
-    utils.fixVideoMetadataPerms(file_id, type, multiUserMode && multiUserMode.file_path);
-
-    // add thumbnail path
-    file_object['thumbnailPath'] = utils.getDownloadedThumbnail(file_id, type, customPath || multiUserMode && multiUserMode.file_path);
-
-    // if category exists, only include essential info
-    if (category) file_object['category'] = {name: category['name'], uid: category['uid']};
-
-    // modify duration
-    if (cropFileSettings) {
-        file_object['duration'] = (cropFileSettings.cropFileEnd || file_object.duration) - cropFileSettings.cropFileStart;
-    }
-
-    if (multiUserMode) file_object['user_uid'] = multiUserMode.user;
-
-    const file_obj = await registerFileDBManual(file_object);
-
-    // remove metadata JSON if needed
-    if (!config_api.getConfigItem('ytdl_include_metadata')) {
-        utils.deleteJSONFile(file_id, type, multiUserMode && multiUserMode.file_path)
-    }
-
-    return file_obj;
-}
-
-exports.registerFileDB2 = async (file_path, type, user_uid = null, category = null, sub_id = null, cropFileSettings = null, file_object = null) => {
-    if (!file_object) file_object = generateFileObject2(file_path, type);
-    if (!file_object) {
-        logger.error(`Could not find associated JSON file for ${type} file ${file_path}`);
-        return false;
-    }
-
-    utils.fixVideoMetadataPerms2(file_path, type);
-
-    // add thumbnail path
-    file_object['thumbnailPath'] = utils.getDownloadedThumbnail2(file_path, type);
-
-    // if category exists, only include essential info
-    if (category) file_object['category'] = {name: category['name'], uid: category['uid']};
-
-    // modify duration
-    if (cropFileSettings) {
-        file_object['duration'] = (cropFileSettings.cropFileEnd || file_object.duration) - cropFileSettings.cropFileStart;
-    }
-
-    if (user_uid) file_object['user_uid'] = user_uid;
-    if (sub_id) file_object['sub_id'] = sub_id;
-
-    const file_obj = await registerFileDBManual(file_object);
-
-    // remove metadata JSON if needed
-    if (!config_api.getConfigItem('ytdl_include_metadata')) {
-        utils.deleteJSONFile2(file_path, type)
-    }
-
-    return file_obj;
-}
-
-async function registerFileDBManual(file_object) {
-    // add additional info
-    file_object['uid'] = uuid();
-    file_object['registered'] = Date.now();
-    path_object = path.parse(file_object['path']);
-    file_object['path'] = path.format(path_object);
-
-    exports.insertRecordIntoTable('files', file_object, {path: file_object['path']})
-
-    return file_object;
-}
-
-function generateFileObject(id, type, customPath = null, sub = null) {
-    if (!customPath && sub) {
-        customPath = getAppendedBasePathSub(sub, config_api.getConfigItem('ytdl_subscriptions_base_path'));
-    }
-    var jsonobj = (type === 'audio') ? utils.getJSONMp3(id, customPath, true) : utils.getJSONMp4(id, customPath, true);
-    if (!jsonobj) {
-        return null;
-    }
-    const ext = (type === 'audio') ? '.mp3' : '.mp4'
-    const file_path = utils.getTrueFileName(jsonobj['_filename'], type); // path.join(type === 'audio' ? audioFolderPath : videoFolderPath, id + ext);
-    // console.
-    var stats = fs.statSync(path.join(__dirname, file_path));
-
-    var title = jsonobj.title;
-    var url = jsonobj.webpage_url;
-    var uploader = jsonobj.uploader;
-    var upload_date = jsonobj.upload_date;
-    upload_date = upload_date ? `${upload_date.substring(0, 4)}-${upload_date.substring(4, 6)}-${upload_date.substring(6, 8)}` : 'N/A';
-
-    var size = stats.size;
-
-    var thumbnail = jsonobj.thumbnail;
-    var duration = jsonobj.duration;
-    var isaudio = type === 'audio';
-    var description = jsonobj.description;
-    var file_obj = new utils.File(id, title, thumbnail, isaudio, duration, url, uploader, size, file_path, upload_date, description, jsonobj.view_count, jsonobj.height, jsonobj.abr);
-    return file_obj;
-}
-
-function generateFileObject2(file_path, type) {
-    var jsonobj = utils.getJSON(file_path, type);
-    if (!jsonobj) {
-        return null;
-    } else if (!jsonobj['_filename']) {
-        logger.error(`Failed to get filename from info JSON! File ${jsonobj['title']} could not be added.`);
-        return null;
-    }
-    const ext = (type === 'audio') ? '.mp3' : '.mp4'
-    const true_file_path = utils.getTrueFileName(jsonobj['_filename'], type);
-    // console.
-    var stats = fs.statSync(true_file_path);
-
-    const file_id = utils.removeFileExtension(path.basename(file_path));
-    var title = jsonobj.title;
-    var url = jsonobj.webpage_url;
-    var uploader = jsonobj.uploader;
-    var upload_date = jsonobj.upload_date;
-    upload_date = upload_date ? `${upload_date.substring(0, 4)}-${upload_date.substring(4, 6)}-${upload_date.substring(6, 8)}` : 'N/A';
-
-    var size = stats.size;
-
-    var thumbnail = jsonobj.thumbnail;
-    var duration = jsonobj.duration;
-    var isaudio = type === 'audio';
-    var description = jsonobj.description;
-    var file_obj = new utils.File(file_id, title, thumbnail, isaudio, duration, url, uploader, size, true_file_path, upload_date, description, jsonobj.view_count, jsonobj.height, jsonobj.abr);
-    return file_obj;
-}
-
-function getAppendedBasePathSub(sub, base_path) {
-    return path.join(base_path, (sub.isPlaylist ? 'playlists/' : 'channels/'), sub.name);
+exports.setVideoProperty = async (file_uid, assignment_obj) => {
+    // TODO: check if video exists, throw error if not
+    await exports.updateRecord('files', {uid: file_uid}, assignment_obj);
 }
 
 exports.getFileDirectoriesAndDBs = async () => {
@@ -302,13 +188,16 @@ exports.getFileDirectoriesAndDBs = async () => {
             dirs_to_check.push({
                 basePath: path.join(usersFileFolder, user.uid, 'audio'),
                 user_uid: user.uid,
-                type: 'audio'
+                type: 'audio',
+                archive_path: utils.getArchiveFolder('audio', user.uid)
             });
 
             // add user's video dir to check list
             dirs_to_check.push({
                 basePath: path.join(usersFileFolder, user.uid, 'video'),
-                type: 'video'
+                user_uid: user.uid,
+                type: 'video',
+                archive_path: utils.getArchiveFolder('video', user.uid)
             });
         }
     } else {
@@ -318,13 +207,15 @@ exports.getFileDirectoriesAndDBs = async () => {
         // add audio dir to check list
         dirs_to_check.push({
             basePath: audioFolderPath,
-            type: 'audio'
+            type: 'audio',
+            archive_path: utils.getArchiveFolder('audio')
         });
 
         // add video dir to check list
         dirs_to_check.push({
             basePath: videoFolderPath,
-            type: 'video'
+            type: 'video',
+            archive_path: utils.getArchiveFolder('video')
         });
     }
 
@@ -345,272 +236,14 @@ exports.getFileDirectoriesAndDBs = async () => {
                                       : path.join(subscriptions_base_path, subscription_to_check.isPlaylist ? 'playlists/' : 'channels/', subscription_to_check.name),
             user_uid: subscription_to_check.user_uid,
             type: subscription_to_check.type,
-            sub_id: subscription_to_check['id']
+            sub_id: subscription_to_check['id'],
+            archive_path: utils.getArchiveFolder(subscription_to_check.type, subscription_to_check.user_uid, subscription_to_check)
         });
     }
 
     return dirs_to_check;
 }
 
-exports.importUnregisteredFiles = async () => {
-    const dirs_to_check = await exports.getFileDirectoriesAndDBs();
-
-    // run through check list and check each file to see if it's missing from the db
-    for (let i = 0; i < dirs_to_check.length; i++) {
-        const dir_to_check = dirs_to_check[i];
-        // recursively get all files in dir's path
-        const files = await utils.getDownloadedFilesByType(dir_to_check.basePath, dir_to_check.type);
-
-        for (let j = 0; j < files.length; j++) {
-            const file = files[j];
-
-            // check if file exists in db, if not add it
-            const file_is_registered = !!(await exports.getRecord('files', {id: file.id, sub_id: dir_to_check.sub_id}))
-            if (!file_is_registered) {
-                // add additional info
-                await exports.registerFileDB2(file['path'], dir_to_check.type, dir_to_check.user_uid, null, dir_to_check.sub_id, null);
-                logger.verbose(`Added discovered file to the database: ${file.id}`);
-            }
-        }
-    }
-
-}
-
-exports.preimportUnregisteredSubscriptionFile = async (sub, appendedBasePath) => {
-    const preimported_file_paths = [];
-
-    const files = await utils.getDownloadedFilesByType(appendedBasePath, sub.type);
-    for (let i = 0; i < files.length; i++) {
-        const file = files[i];
-        // check if file exists in db, if not add it
-        const file_is_registered = await exports.getRecord('files', {id: file.id, sub_id: sub.id});
-        if (!file_is_registered) {
-            // add additional info
-            await exports.registerFileDB2(file['path'], sub.type, sub.user_uid, null, sub.id, null, file);
-            preimported_file_paths.push(file['path']);
-            logger.verbose(`Preemptively added subscription file to the database: ${file.id}`);
-        }
-    }
-    return preimported_file_paths;
-}
-
-exports.addMetadataPropertyToDB = async (property_key) => {
-    try {
-        const dirs_to_check = await exports.getFileDirectoriesAndDBs();
-        const update_obj = {};
-        for (let i = 0; i < dirs_to_check.length; i++) {
-            const dir_to_check = dirs_to_check[i];
-
-            // recursively get all files in dir's path
-            const files = await utils.getDownloadedFilesByType(dir_to_check.basePath, dir_to_check.type, true);
-            for (let j = 0; j < files.length; j++) {
-                const file = files[j];
-                if (file[property_key]) {
-                    update_obj[file.uid] = {[property_key]: file[property_key]};
-                }
-            }
-        }
-
-        return await exports.bulkUpdateRecords('files', 'uid', update_obj);
-    } catch(err) {
-        logger.error(err);
-        return false;
-    }
-}
-
-exports.createPlaylist = async (playlist_name, uids, type, user_uid = null) => {
-    const first_video = await exports.getVideo(uids[0]);
-    const thumbnailToUse = first_video['thumbnailURL'];
-    
-    let new_playlist = {
-        name: playlist_name,
-        uids: uids,
-        id: uuid(),
-        thumbnailURL: thumbnailToUse,
-        type: type,
-        registered: Date.now(),
-        randomize_order: false
-    };
-
-    new_playlist.user_uid = user_uid ? user_uid : undefined;
-
-    await exports.insertRecordIntoTable('playlists', new_playlist);
-    
-    const duration = await exports.calculatePlaylistDuration(new_playlist);
-    await exports.updateRecord('playlists', {id: new_playlist.id}, {duration: duration});
-
-    return new_playlist;
-}
-
-exports.getPlaylist = async (playlist_id, user_uid = null, require_sharing = false) => {
-    let playlist = await exports.getRecord('playlists', {id: playlist_id});
-
-    if (!playlist) {
-        playlist = await exports.getRecord('categories', {uid: playlist_id});
-        if (playlist) {
-            // category found
-            const files = await exports.getFiles(user_uid);
-            utils.addUIDsToCategory(playlist, files);
-        }
-    }
-
-    // converts playlists to new UID-based schema
-    if (playlist && playlist['fileNames'] && !playlist['uids']) {
-        playlist['uids'] = [];
-        logger.verbose(`Converting playlist ${playlist['name']} to new UID-based schema.`);
-        for (let i = 0; i < playlist['fileNames'].length; i++) {
-            const fileName = playlist['fileNames'][i];
-            const uid = await exports.getVideoUIDByID(fileName, user_uid);
-            if (uid) playlist['uids'].push(uid);
-            else logger.warn(`Failed to convert file with name ${fileName} to its UID while converting playlist ${playlist['name']} to the new UID-based schema. The original file is likely missing/deleted and it will be skipped.`);
-        }
-        exports.updatePlaylist(playlist, user_uid);
-    }
-
-    // prevent unauthorized users from accessing the file info
-    if (require_sharing && !playlist['sharingEnabled']) return null;
-
-    return playlist;
-}
-
-exports.updatePlaylist = async (playlist) => {
-    let playlistID = playlist.id;
-
-    const duration = await exports.calculatePlaylistDuration(playlist);
-    playlist.duration = duration;
-
-    return await exports.updateRecord('playlists', {id: playlistID}, playlist);
-}
-
-exports.setPlaylistProperty = async (playlist_id, assignment_obj, user_uid = null) => {
-    let success = await exports.updateRecord('playlists', {id: playlist_id}, assignment_obj);
-
-    if (!success) {
-        success = await exports.updateRecord('categories', {uid: playlist_id}, assignment_obj);
-    }
-
-    if (!success) {
-        logger.error(`Could not find playlist or category with ID ${playlist_id}`);
-    }
-
-    return success;
-}
-
-exports.calculatePlaylistDuration = async (playlist, playlist_file_objs = null) => {
-    if (!playlist_file_objs) {
-        playlist_file_objs = [];
-        for (let i = 0; i < playlist['uids'].length; i++) {
-            const uid = playlist['uids'][i];
-            const file_obj = await exports.getVideo(uid);
-            if (file_obj) playlist_file_objs.push(file_obj);
-        }
-    }
-
-    return playlist_file_objs.reduce((a, b) => a + utils.durationStringToNumber(b.duration), 0);
-}
-
-exports.deleteFile = async (uid, uuid = null, blacklistMode = false) => {
-    const file_obj = await exports.getVideo(uid, uuid);
-    const type = file_obj.isAudio ? 'audio' : 'video';
-    const folderPath = path.dirname(file_obj.path);
-    const ext = type === 'audio' ? 'mp3' : 'mp4';
-    const name = file_obj.id;
-    const filePathNoExtension = utils.removeFileExtension(file_obj.path);
-
-    var jsonPath = `${file_obj.path}.info.json`;
-    var altJSONPath = `${filePathNoExtension}.info.json`;
-    var thumbnailPath = `${filePathNoExtension}.webp`;
-    var altThumbnailPath = `${filePathNoExtension}.jpg`;
-
-    jsonPath = path.join(__dirname, jsonPath);
-    altJSONPath = path.join(__dirname, altJSONPath);
-
-    let jsonExists = await fs.pathExists(jsonPath);
-    let thumbnailExists = await fs.pathExists(thumbnailPath);
-
-    if (!jsonExists) {
-        if (await fs.pathExists(altJSONPath)) {
-            jsonExists = true;
-            jsonPath = altJSONPath;
-        }
-    }
-
-    if (!thumbnailExists) {
-        if (await fs.pathExists(altThumbnailPath)) {
-            thumbnailExists = true;
-            thumbnailPath = altThumbnailPath;
-        }
-    }
-
-    let fileExists = await fs.pathExists(file_obj.path);
-
-    if (config_api.descriptors[uid]) {
-        try {
-            for (let i = 0; i < config_api.descriptors[uid].length; i++) {
-                config_api.descriptors[uid][i].destroy();
-            }
-        } catch(e) {
-
-        }
-    }
-
-    let useYoutubeDLArchive = config_api.getConfigItem('ytdl_use_youtubedl_archive');
-    if (useYoutubeDLArchive) {
-        const archive_path = uuid ? path.join(usersFileFolder, uuid, 'archives', `archive_${type}.txt`) : path.join('appdata', 'archives', `archive_${type}.txt`);
-
-        // get ID from JSON
-
-        var jsonobj = await (type === 'audio' ? utils.getJSONMp3(name, folderPath) : utils.getJSONMp4(name, folderPath));
-        let id = null;
-        if (jsonobj) id = jsonobj.id;
-
-        // use subscriptions API to remove video from the archive file, and write it to the blacklist
-        if (await fs.pathExists(archive_path)) {
-            const line = id ? await utils.removeIDFromArchive(archive_path, id) : null;
-            if (blacklistMode && line) await writeToBlacklist(type, line);
-        } else {
-            logger.info('Could not find archive file for audio files. Creating...');
-            await fs.close(await fs.open(archive_path, 'w'));
-        }
-    }
-
-    if (jsonExists) await fs.unlink(jsonPath);
-    if (thumbnailExists) await fs.unlink(thumbnailPath);
-
-    await exports.removeRecord('files', {uid: uid});
-
-    if (fileExists) {
-        await fs.unlink(file_obj.path);
-        if (await fs.pathExists(jsonPath) || await fs.pathExists(file_obj.path)) {
-            return false;
-        } else {
-            return true;
-        }
-    } else {
-        // TODO: tell user that the file didn't exist
-        return true;
-    }
-}
-
-// Video ID is basically just the file name without the base path and file extension - this method helps us get away from that
-exports.getVideoUIDByID = async (file_id, uuid = null) => {
-    const file_obj = await exports.getRecord('files', {id: file_id});
-    return file_obj ? file_obj['uid'] : null;
-}
-
-exports.getVideo = async (file_uid) => {
-    return await exports.getRecord('files', {uid: file_uid});
-}
-
-exports.getFiles = async (uuid = null) => {
-    return await exports.getRecords('files', {user_uid: uuid});
-}
-
-exports.setVideoProperty = async (file_uid, assignment_obj) => {
-    // TODO: check if video exists, throw error if not
-    await exports.updateRecord('files', {uid: file_uid}, assignment_obj);
-}
-
 // Basic DB functions
 
 // Create
@@ -618,12 +251,27 @@ exports.setVideoProperty = async (file_uid, assignment_obj) => {
 exports.insertRecordIntoTable = async (table, doc, replaceFilter = null) => {
     // local db override
     if (using_local_db) {
-        if (replaceFilter) local_db.get(table).remove(replaceFilter).write();
+        if (replaceFilter) local_db.get(table).remove((doc) => _.isMatch(doc, replaceFilter)).write();
         local_db.get(table).push(doc).write();
         return true;
     }
 
-    if (replaceFilter) await database.collection(table).deleteMany(replaceFilter);
+    if (replaceFilter) {
+        const output = await database.collection(table).bulkWrite([
+            {
+                deleteMany: {
+                    filter: replaceFilter
+                }
+            },
+            {
+                insertOne: {
+                    document: doc
+                }
+            }
+        ]);
+        logger.debug(`Inserted doc into ${table} with filter: ${JSON.stringify(replaceFilter)}`);
+        return !!(output['result']['ok']);
+    }
 
     const output = await database.collection(table).insertOne(doc);
     logger.debug(`Inserted doc into ${table}`);
@@ -674,27 +322,48 @@ exports.bulkInsertRecordsIntoTable = async (table, docs) => {
 exports.getRecord = async (table, filter_obj) => {
     // local db override
     if (using_local_db) {
-        return applyFilterLocalDB(local_db.get(table), filter_obj, 'find').value();
+        return exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'find').value();
     }
 
     return await database.collection(table).findOne(filter_obj);
 }
 
-exports.getRecords = async (table, filter_obj = null) => {
+exports.getRecords = async (table, filter_obj = null, return_count = false, sort = null, range = null) => {
     // local db override
     if (using_local_db) {
-        return filter_obj ? applyFilterLocalDB(local_db.get(table), filter_obj, 'filter').value() : local_db.get(table).value();
+        let cursor = filter_obj ? exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'filter').value() : local_db.get(table).value();
+        if (sort) {
+            cursor = cursor.sort((a, b) => (a[sort['by']] > b[sort['by']] ? sort['order'] : sort['order']*-1));
+        }
+        if (range) {
+            cursor = cursor.slice(range[0], range[1]);
+        }
+        return !return_count ? cursor : cursor.length;
     }
 
-    return filter_obj ? await database.collection(table).find(filter_obj).toArray()  : await database.collection(table).find().toArray();
+    const cursor = filter_obj ? database.collection(table).find(filter_obj) : database.collection(table).find();
+    if (sort) {
+        cursor.sort({[sort['by']]: sort['order']});
+    }
+    if (range) {
+        cursor.skip(range[0]).limit(range[1] - range[0]);
+    }
+
+    return !return_count ? await cursor.toArray() : await cursor.count();
 }
 
 // Update
 
-exports.updateRecord = async (table, filter_obj, update_obj) => {
+exports.updateRecord = async (table, filter_obj, update_obj, nested_mode = false) => {
     // local db override
     if (using_local_db) {
-        applyFilterLocalDB(local_db.get(table), filter_obj, 'find').assign(update_obj).write();
+        if (nested_mode) {
+            // if object is nested we need to handle it differently
+            update_obj = utils.convertFlatObjectToNestedObject(update_obj);
+            exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'find').merge(update_obj).write();
+            return true;
+        }
+        exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'find').assign(update_obj).write();
         return true;
     }
 
@@ -707,7 +376,14 @@ exports.updateRecord = async (table, filter_obj, update_obj) => {
 exports.updateRecords = async (table, filter_obj, update_obj) => {
     // local db override
     if (using_local_db) {
-        applyFilterLocalDB(local_db.get(table), filter_obj, 'filter').assign(update_obj).write();
+        exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'filter').each((record) => {
+            const props_to_update = Object.keys(update_obj);
+            for (let i = 0; i < props_to_update.length; i++) {
+                const prop_to_update = props_to_update[i];
+                const prop_value = update_obj[prop_to_update];
+                record[prop_to_update] = prop_value;
+            }
+        }).write();
         return true;
     }
 
@@ -715,7 +391,19 @@ exports.updateRecords = async (table, filter_obj, update_obj) => {
     return !!(output['result']['ok']);
 }
 
-exports.bulkUpdateRecords = async (table, key_label, update_obj) => {
+exports.removePropertyFromRecord = async (table, filter_obj, remove_obj) => {
+    // local db override
+    if (using_local_db) {
+        const props_to_remove = Object.keys(remove_obj);
+        exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'find').unset(props_to_remove).write();
+        return true;
+    }
+
+    const output = await database.collection(table).updateOne(filter_obj, {$unset: remove_obj});
+    return !!(output['result']['ok']);
+}
+
+exports.bulkUpdateRecordsByKey = async (table, key_label, update_obj) => {
     // local db override
     if (using_local_db) {
         local_db.get(table).each((record) => {
@@ -752,7 +440,7 @@ exports.bulkUpdateRecords = async (table, key_label, update_obj) => {
 exports.pushToRecordsArray = async (table, filter_obj, key, value) => {
     // local db override
     if (using_local_db) {
-        applyFilterLocalDB(local_db.get(table), filter_obj, 'find').get(key).push(value).write();
+        exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'find').get(key).push(value).write();
         return true;
     }
 
@@ -763,7 +451,7 @@ exports.pushToRecordsArray = async (table, filter_obj, key, value) => {
 exports.pullFromRecordsArray = async (table, filter_obj, key, value) => {
     // local db override
     if (using_local_db) {
-        applyFilterLocalDB(local_db.get(table), filter_obj, 'find').get(key).pull(value).write();
+        exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'find').get(key).pull(value).write();
         return true;
     }
 
@@ -776,7 +464,7 @@ exports.pullFromRecordsArray = async (table, filter_obj, key, value) => {
 exports.removeRecord = async (table, filter_obj) => {
     // local db override
     if (using_local_db) {
-        applyFilterLocalDB(local_db.get(table), filter_obj, 'remove').write();
+        exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'remove').write();
         return true;
     }
 
@@ -784,6 +472,66 @@ exports.removeRecord = async (table, filter_obj) => {
     return !!(output['result']['ok']);
 }
 
+// exports.removeRecordsByUIDBulk = async (table, uids) => {
+//     // local db override
+//     if (using_local_db) {
+//         exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'remove').write();
+//         return true;
+//     }
+
+//     const table_collection = database.collection(table);
+        
+//     let bulk = table_collection.initializeOrderedBulkOp(); // Initialize the Ordered Batch
+
+//     const item_ids_to_remove = 
+
+//     for (let i = 0; i < item_ids_to_update.length; i++) {
+//         const item_id_to_update = item_ids_to_update[i];
+//         bulk.find({[key_label]: item_id_to_update }).updateOne({
+//             "$set": update_obj[item_id_to_update]
+//         });
+//     }
+
+//     const output = await bulk.execute();
+//     return !!(output['result']['ok']);
+// }
+
+
+exports.findDuplicatesByKey = async (table, key) => {
+    let duplicates = [];
+    if (using_local_db) {
+        // this can probably be optimized
+        const all_records = await exports.getRecords(table);
+        const existing_records = {};
+        for (let i = 0; i < all_records.length; i++) {
+            const record = all_records[i];
+            const value = record[key];
+
+            if (existing_records[value]) {
+                duplicates.push(record);
+            }
+
+            existing_records[value] = true;
+        }
+        return duplicates;
+    }
+    
+    const duplicated_values = await database.collection(table).aggregate([
+        {"$group" : { "_id": `$${key}`, "count": { "$sum": 1 } } },
+        {"$match": {"_id" :{ "$ne" : null } , "count" : {"$gt": 1} } }, 
+        {"$project": {[key] : "$_id", "_id" : 0} }
+    ]).toArray();
+
+    for (let i = 0; i < duplicated_values.length; i++) {
+        const duplicated_value = duplicated_values[i];
+        const duplicated_records = await exports.getRecords(table, duplicated_value, false);
+        if (duplicated_records.length > 1) {
+            duplicates = duplicates.concat(duplicated_records.slice(1, duplicated_records.length));
+        }
+    }
+    return duplicates;
+}
+
 exports.removeAllRecords = async (table = null, filter_obj = null) => {
     // local db override
     const tables_to_remove = table ? [table] : tables_list;
@@ -791,7 +539,7 @@ exports.removeAllRecords = async (table = null, filter_obj = null) => {
     if (using_local_db) {
         for (let i = 0; i < tables_to_remove.length; i++) {
             const table_to_remove = tables_to_remove[i];
-            if (filter_obj) applyFilterLocalDB(local_db.get(table), filter_obj, 'remove').write();
+            if (filter_obj) exports.applyFilterLocalDB(local_db.get(table), filter_obj, 'remove').write();
             else local_db.assign({[table_to_remove]: []}).write();
             logger.debug(`Successfully removed records from ${table_to_remove}`);
         }
@@ -903,6 +651,7 @@ exports.importJSONToDB = async (db_json, users_json) => {
 const createFilesRecords = (files, subscriptions) => {
     for (let i = 0; i < subscriptions.length; i++) {
         const subscription = subscriptions[i];
+        if (!subscription['videos']) continue;
         subscription['videos'] = subscription['videos'].map(file => ({ ...file, sub_id: subscription['id'], user_uid: subscription['user_uid'] ? subscription['user_uid'] : undefined}));
         files = files.concat(subscriptions[i]['videos']);
     }
@@ -957,6 +706,52 @@ const createDownloadsRecords = (downloads) => {
     return new_downloads;
 }
 
+exports.backupDB = async () => {
+    const backup_dir = path.join('appdata', 'db_backup');
+    fs.ensureDirSync(backup_dir);
+    const backup_file_name = `${using_local_db ? 'local' : 'remote'}_db.json.${Date.now()/1000}.bak`;
+    const path_to_backups = path.join(backup_dir, backup_file_name);
+
+    logger.info(`Backing up ${using_local_db ? 'local' : 'remote'} DB to ${path_to_backups}`);
+
+    const table_to_records = {};
+    for (let i = 0; i < tables_list.length; i++) {
+        const table = tables_list[i];
+        table_to_records[table] = await exports.getRecords(table);
+    }
+
+    fs.writeJsonSync(path_to_backups, table_to_records);
+
+    return backup_file_name;
+}
+
+exports.restoreDB = async (file_name) => {
+    const path_to_backup = path.join('appdata', 'db_backup', file_name);
+
+    logger.debug('Reading database backup file.');
+    const table_to_records = fs.readJSONSync(path_to_backup);
+
+    if (!table_to_records) {
+        logger.error(`Failed to restore DB! Backup file '${path_to_backup}' could not be read.`);
+        return false;
+    }
+
+    logger.debug('Clearing database.');
+    await exports.removeAllRecords();
+
+    logger.debug('Database cleared! Beginning restore.');
+    let success = true;
+    for (let i = 0; i < tables_list.length; i++) {
+        const table = tables_list[i];
+        if (!table_to_records[table] || table_to_records[table].length === 0) continue;
+        success &= await exports.bulkInsertRecordsIntoTable(table, table_to_records[table]);
+    }
+
+    logger.debug('Restore finished!');
+
+    return success;
+}
+
 exports.transferDB = async (local_to_remote) => {
     const table_to_records = {};
     for (let i = 0; i < tables_list.length; i++) {
@@ -964,11 +759,11 @@ exports.transferDB = async (local_to_remote) => {
         table_to_records[table] = await exports.getRecords(table);
     }
 
+    logger.info('Backup up DB...');
+    await exports.backupDB(); // should backup always
+
     using_local_db = !local_to_remote;
     if (local_to_remote) {
-        // backup local DB
-        logger.debug('Backup up Local DB...');
-        await fs.copyFile('appdata/local_db.json', `appdata/local_db.json.${Date.now()/1000}.bak`);
         const db_connected = await exports.connectToDB(5, true);
         if (!db_connected) {
             logger.error('Failed to transfer database - could not connect to MongoDB. Verify that your connection URL is valid.');
@@ -1000,8 +795,13 @@ exports.transferDB = async (local_to_remote) => {
     This function is necessary to emulate mongodb's ability to search for null or missing values.
         A filter of null or undefined for a property will find docs that have that property missing, or have it
         null or undefined. We want that same functionality for the local DB as well
+
+        error:    {$ne: null}
+          ^            ^
+          |            |
+      filter_prop  filter_prop_value
 */
-const applyFilterLocalDB = (db_path, filter_obj, operation) => {
+exports.applyFilterLocalDB = (db_path, filter_obj, operation) => {
     const filter_props = Object.keys(filter_obj);
     const return_val = db_path[operation](record => {
         if (!filter_props) return true;
@@ -1010,9 +810,29 @@ const applyFilterLocalDB = (db_path, filter_obj, operation) => {
             const filter_prop = filter_props[i];
             const filter_prop_value = filter_obj[filter_prop];
             if (filter_prop_value === undefined || filter_prop_value === null) {
-                filtered &= record[filter_prop] === undefined || record[filter_prop] === null
+                filtered &= record[filter_prop] === undefined || record[filter_prop] === null;
             } else {
-                filtered &= record[filter_prop] === filter_prop_value;
+                if (typeof filter_prop_value === 'object') {
+                    if ('$regex' in filter_prop_value) {
+                        filtered &= (record[filter_prop].search(new RegExp(filter_prop_value['$regex'], filter_prop_value['$options'])) !== -1);
+                    } else if ('$ne' in filter_prop_value) {
+                        filtered &= filter_prop in record && record[filter_prop] !== filter_prop_value['$ne'];
+                    } else if ('$lt' in filter_prop_value) {
+                        filtered &= filter_prop in record && record[filter_prop] < filter_prop_value['$lt'];
+                    } else if ('$gt' in filter_prop_value) {
+                        filtered &= filter_prop in record && record[filter_prop] > filter_prop_value['$gt'];
+                    } else if ('$lte' in filter_prop_value) {
+                        filtered &= filter_prop in record && record[filter_prop] <= filter_prop_value['$lt'];
+                    } else if ('$gte' in filter_prop_value) {
+                        filtered &= filter_prop in record && record[filter_prop] >= filter_prop_value['$gt'];
+                    }
+                } else {
+                    // handle case of nested property check
+                    if (filter_prop.includes('.'))
+                        filtered &= utils.searchObjectByString(record, filter_prop) === filter_prop_value;
+                    else
+                        filtered &= record[filter_prop] === filter_prop_value;
+                }
             }
         }
         return filtered;
@@ -1020,14 +840,7 @@ const applyFilterLocalDB = (db_path, filter_obj, operation) => {
     return return_val;
 }
 
-// archive helper functions
-
-async function writeToBlacklist(type, line) {
-    const archivePath = path.join(__dirname, 'appdata', 'archives');
-    let blacklistPath = path.join(archivePath, (type === 'audio') ? 'blacklist_audio.txt' : 'blacklist_video.txt');
-    // adds newline to the beginning of the line
-    line.replace('\n', '');
-    line.replace('\r', '');
-    line = '\n' + line;
-    await fs.appendFile(blacklistPath, line);
-}
+// should only be used for tests
+exports.setLocalDBMode = (mode) => {
+    using_local_db = mode;
+}

backend/downloader.js

@@ -0,0 +1,665 @@
+const fs = require('fs-extra');
+const { uuid } = require('uuidv4');
+const path = require('path');
+const NodeID3 = require('node-id3')
+const Mutex = require('async-mutex').Mutex;
+
+const youtubedl = require('youtube-dl');
+
+const logger = require('./logger');
+const config_api = require('./config');
+const twitch_api = require('./twitch');
+const { create } = require('xmlbuilder2');
+const categories_api = require('./categories');
+const utils = require('./utils');
+const db_api = require('./db');
+const files_api = require('./files');
+const notifications_api = require('./notifications');
+const archive_api = require('./archive');
+
+const mutex = new Mutex();
+let should_check_downloads = true;
+
+if (db_api.database_initialized) {
+    setupDownloads();
+} else {
+    db_api.database_initialized_bs.subscribe(init => {
+        if (init) setupDownloads();
+    });
+}
+
+/*
+
+This file handles all the downloading functionality.
+
+To download a file, we go through 4 steps. Here they are with their respective index & function:
+
+0: Create the download
+ - createDownload()
+1: Get info for the download (we need this step for categories and archive functionality)
+ - collectInfo()
+2: Download the file
+ - downloadQueuedFile()
+3: Complete
+ - N/A
+
+We use checkDownloads() to move downloads through the steps and call their respective functions.
+
+*/
+
+exports.createDownload = async (url, type, options, user_uid = null, sub_id = null, sub_name = null, prefetched_info = null) => {
+    return await mutex.runExclusive(async () => {
+        const download = {
+            url: url,
+            type: type,
+            title: '',
+            user_uid: user_uid,
+            sub_id: sub_id,
+            sub_name: sub_name,
+            prefetched_info: prefetched_info,
+            options: options,
+            uid: uuid(),
+            step_index: 0,
+            paused: false,
+            running: false,
+            finished_step: true,
+            error: null,
+            percent_complete: null,
+            finished: false,
+            timestamp_start: Date.now()
+        };
+        await db_api.insertRecordIntoTable('download_queue', download);
+    
+        should_check_downloads = true;
+        return download;
+    });
+}
+
+exports.pauseDownload = async (download_uid) => {
+    const download = await db_api.getRecord('download_queue', {uid: download_uid});
+    if (download['paused']) {
+        logger.warn(`Download ${download_uid} is already paused!`);
+        return false;
+    } else if (download['finished']) {
+        logger.info(`Download ${download_uid} could not be paused before completing.`);
+        return false;
+    }
+
+    return await db_api.updateRecord('download_queue', {uid: download_uid}, {paused: true, running: false});
+}
+
+exports.resumeDownload = async (download_uid) => {
+    return await mutex.runExclusive(async () => {
+        const download = await db_api.getRecord('download_queue', {uid: download_uid});
+        if (!download['paused']) {
+            logger.warn(`Download ${download_uid} is not paused!`);
+            return false;
+        }
+
+        const success = db_api.updateRecord('download_queue', {uid: download_uid}, {paused: false});
+        should_check_downloads = true;
+        return success;
+    })
+}
+
+exports.restartDownload = async (download_uid) => {
+    const download = await db_api.getRecord('download_queue', {uid: download_uid});
+    await exports.clearDownload(download_uid);
+    const new_download = await exports.createDownload(download['url'], download['type'], download['options'], download['user_uid']);
+    
+    should_check_downloads = true;
+    return new_download;
+}
+
+exports.cancelDownload = async (download_uid) => {
+    const download = await db_api.getRecord('download_queue', {uid: download_uid});
+    if (download['cancelled']) {
+        logger.warn(`Download ${download_uid} is already cancelled!`);
+        return false;
+    } else if (download['finished']) {
+        logger.info(`Download ${download_uid} could not be cancelled before completing.`);
+        return false;
+    }
+    return await db_api.updateRecord('download_queue', {uid: download_uid}, {cancelled: true, running: false});
+}
+
+exports.clearDownload = async (download_uid) => {
+    return await db_api.removeRecord('download_queue', {uid: download_uid});
+}
+
+async function handleDownloadError(download, error_message, error_type = null) {
+    if (!download || !download['uid']) return;
+    notifications_api.sendDownloadErrorNotification(download, download['user_uid'], error_message, error_type);
+    await db_api.updateRecord('download_queue', {uid: download['uid']}, {error: error_message, finished: true, running: false, error_type: error_type});
+}
+
+async function setupDownloads() {
+    await fixDownloadState();
+    setInterval(checkDownloads, 1000);
+}
+
+async function fixDownloadState() {
+    const downloads = await db_api.getRecords('download_queue');
+    downloads.sort((download1, download2) => download1.timestamp_start - download2.timestamp_start);
+    const running_downloads = downloads.filter(download => !download['finished'] && !download['error']);
+    for (let i = 0; i < running_downloads.length; i++) {
+        const running_download = running_downloads[i];
+        const update_obj = {finished_step: true, paused: true, running: false};
+        if (running_download['step_index'] > 0) {
+            update_obj['step_index'] = running_download['step_index'] - 1;
+        }
+        await db_api.updateRecord('download_queue', {uid: running_download['uid']}, update_obj);
+    }
+}
+
+async function checkDownloads() {
+    if (!should_check_downloads) return;
+
+    const downloads = await db_api.getRecords('download_queue');
+    downloads.sort((download1, download2) => download1.timestamp_start - download2.timestamp_start);
+
+    await mutex.runExclusive(async () => {
+        // avoid checking downloads unnecessarily, but double check that should_check_downloads is still true
+        const running_downloads = downloads.filter(download => !download['paused'] && !download['finished']);
+        if (running_downloads.length === 0) {
+            should_check_downloads = false;
+            logger.verbose('Disabling checking downloads as none are available.');
+        }
+        return;
+    });
+
+    let running_downloads_count = downloads.filter(download => download['running']).length;
+    const waiting_downloads = downloads.filter(download => !download['paused'] && download['finished_step'] && !download['finished']);
+    for (let i = 0; i < waiting_downloads.length; i++) {
+        const waiting_download = waiting_downloads[i];
+        const max_concurrent_downloads = config_api.getConfigItem('ytdl_max_concurrent_downloads');
+        if (max_concurrent_downloads < 0 || running_downloads_count >= max_concurrent_downloads) break;
+
+        if (waiting_download['finished_step'] && !waiting_download['finished']) {
+            if (waiting_download['sub_id']) {
+                const sub_missing = !(await db_api.getRecord('subscriptions', {id: waiting_download['sub_id']}));
+                if (sub_missing) {
+                    handleDownloadError(waiting_download, `Download failed as subscription with id '${waiting_download['sub_id']}' is missing!`, 'sub_id_missing');
+                    continue;
+                }
+            }
+            // move to next step
+            running_downloads_count++;
+            if (waiting_download['step_index'] === 0) {
+                collectInfo(waiting_download['uid']);
+            } else if (waiting_download['step_index'] === 1) {
+                downloadQueuedFile(waiting_download['uid']);
+            }
+        }
+    }
+}
+
+async function collectInfo(download_uid) {
+    const download = await db_api.getRecord('download_queue', {uid: download_uid});
+    if (download['paused']) {
+        return;
+    }
+    logger.verbose(`Collecting info for download ${download_uid}`);
+    await db_api.updateRecord('download_queue', {uid: download_uid}, {step_index: 1, finished_step: false, running: true});
+
+    const url = download['url'];
+    const type = download['type'];
+    const options = download['options'];
+
+    if (download['user_uid'] && !options.customFileFolderPath) {
+        let usersFileFolder = config_api.getConfigItem('ytdl_users_base_path');
+        const user_path = path.join(usersFileFolder, download['user_uid'], type);
+        options.customFileFolderPath = user_path + path.sep;
+    }
+
+    let args = await exports.generateArgs(url, type, options, download['user_uid']);
+
+    // get video info prior to download
+    let info = download['prefetched_info'] ? download['prefetched_info'] : await exports.getVideoInfoByURL(url, args, download_uid);
+
+    if (!info) {
+        // info failed, error presumably already recorded
+        return;
+    }
+
+    // in subscriptions we don't care if archive mode is enabled, but we already removed archived videos from subs by this point
+    const useYoutubeDLArchive = config_api.getConfigItem('ytdl_use_youtubedl_archive');
+    if (useYoutubeDLArchive && !options.ignoreArchive) {
+        const exists_in_archive = await archive_api.existsInArchive(info['extractor'], info['id'], type, download['user_uid'], download['sub_id']);
+        if (exists_in_archive) {
+            const error = `File '${info['title']}' already exists in archive! Disable the archive or override to continue downloading.`;
+            logger.warn(error);
+            if (download_uid) {
+                const download = await db_api.getRecord('download_queue', {uid: download_uid});
+                await handleDownloadError(download, error, 'exists_in_archive');
+                return;
+            }
+        }
+    }
+
+    let category = null;
+
+    // check if it fits into a category. If so, then get info again using new args
+    if (!Array.isArray(info) || config_api.getConfigItem('ytdl_allow_playlist_categorization')) category = await categories_api.categorize(info);
+
+    // set custom output if the category has one and re-retrieve info so the download manager has the right file name
+    if (category && category['custom_output']) {
+        options.customOutput = category['custom_output'];
+        options.noRelativePath = true;
+        args = await exports.generateArgs(url, type, options, download['user_uid']);
+        info = await exports.getVideoInfoByURL(url, args, download_uid);
+    }
+
+    const stripped_category = category ? {name: category['name'], uid: category['uid']} : null;
+
+    // setup info required to calculate download progress
+
+    const expected_file_size = utils.getExpectedFileSize(info);
+
+    const files_to_check_for_progress = [];
+
+    // store info in download for future use
+    if (Array.isArray(info)) {
+        for (let info_obj of info) files_to_check_for_progress.push(utils.removeFileExtension(info_obj['_filename']));
+    } else {
+        files_to_check_for_progress.push(utils.removeFileExtension(info['_filename']));
+    }
+
+    const playlist_title = Array.isArray(info) ? info[0]['playlist_title'] || info[0]['playlist'] : null;
+    await db_api.updateRecord('download_queue', {uid: download_uid}, {args: args,
+                                                                    finished_step: true,
+                                                                    running: false,
+                                                                    options: options,
+                                                                    files_to_check_for_progress: files_to_check_for_progress,
+                                                                    expected_file_size: expected_file_size,
+                                                                    title: playlist_title ? playlist_title : info['title'],
+                                                                    category: stripped_category,
+                                                                    prefetched_info: null
+                                                                });
+}
+
+async function downloadQueuedFile(download_uid) {
+    const download = await db_api.getRecord('download_queue', {uid: download_uid});
+    if (download['paused']) {
+        return;
+    }
+    logger.verbose(`Downloading ${download_uid}`);
+    return new Promise(async resolve => {
+        const audioFolderPath = config_api.getConfigItem('ytdl_audio_folder_path');
+        const videoFolderPath = config_api.getConfigItem('ytdl_video_folder_path');
+        const usersFolderPath = config_api.getConfigItem('ytdl_users_base_path');
+        await db_api.updateRecord('download_queue', {uid: download_uid}, {step_index: 2, finished_step: false, running: true});
+
+        const url = download['url'];
+        const type = download['type'];
+        const options = download['options'];
+        const args = download['args'];
+        const category = download['category'];
+        let fileFolderPath = type === 'audio' ? audioFolderPath : videoFolderPath;
+        if (options.customFileFolderPath) {
+            fileFolderPath = options.customFileFolderPath;
+        } else if (download['user_uid']) {
+            fileFolderPath = path.join(usersFolderPath, download['user_uid'], type);
+        }
+        fs.ensureDirSync(fileFolderPath);
+
+        const start_time = Date.now();
+
+        const download_checker = setInterval(() => checkDownloadPercent(download['uid']), 1000);
+
+        // download file
+        youtubedl.exec(url, args, {maxBuffer: Infinity}, async function(err, output) {
+            const file_objs = [];
+            let end_time = Date.now();
+            let difference = (end_time - start_time)/1000;
+            logger.debug(`${type === 'audio' ? 'Audio' : 'Video'} download delay: ${difference} seconds.`);
+            clearInterval(download_checker);
+            if (err) {
+                logger.error(err.stderr);
+                await handleDownloadError(download, err.stderr, 'unknown_error');
+                resolve(false);
+                return;
+            } else if (output) {
+                if (output.length === 0 || output[0].length === 0) {
+                    // ERROR!
+                    const error_message = `No output received for video download, check if it exists in your archive.`;
+                    await handleDownloadError(download, error_message, 'no_output');
+                    logger.warn(error_message);
+                    resolve(false);
+                    return;
+                }
+
+                for (let i = 0; i < output.length; i++) {
+                    let output_json = null;
+                    try {
+                        // we have to do this because sometimes there will be leading characters before the actual json
+                        const start_idx = output[i].indexOf('{"');
+                        const clean_output = output[i].slice(start_idx, output[i].length);
+                        output_json = JSON.parse(clean_output);
+                    } catch(e) {
+                        output_json = null;
+                    }
+
+                    if (!output_json) {
+                        continue;
+                    }
+
+                    // get filepath with no extension
+                    const filepath_no_extension = utils.removeFileExtension(output_json['_filename']);
+
+                    const ext = type === 'audio' ? '.mp3' : '.mp4';
+                    var full_file_path = filepath_no_extension + ext;
+                    var file_name = filepath_no_extension.substring(fileFolderPath.length, filepath_no_extension.length);
+
+                    if (type === 'video' && url.includes('twitch.tv/videos/') && url.split('twitch.tv/videos/').length > 1
+                        && config_api.getConfigItem('ytdl_twitch_auto_download_chat')) {
+                            let vodId = url.split('twitch.tv/videos/')[1];
+                            vodId = vodId.split('?')[0];
+                            twitch_api.downloadTwitchChatByVODID(vodId, file_name, type, download['user_uid']);
+                    }
+
+                    // renames file if necessary due to bug
+                    if (!fs.existsSync(output_json['_filename']) && fs.existsSync(output_json['_filename'] + '.webm')) {
+                        try {
+                            fs.renameSync(output_json['_filename'] + '.webm', output_json['_filename']);
+                            logger.info('Renamed ' + file_name + '.webm to ' + file_name);
+                        } catch(e) {
+                            logger.error(`Failed to rename file ${output_json['_filename']} to its appropriate extension.`);
+                        }
+                    }
+
+                    if (type === 'audio') {
+                        let tags = {
+                            title: output_json['title'],
+                            artist: output_json['artist'] ? output_json['artist'] : output_json['uploader']
+                        }
+                        let success = NodeID3.write(tags, utils.removeFileExtension(output_json['_filename']) + '.mp3');
+                        if (!success) logger.error('Failed to apply ID3 tag to audio file ' + output_json['_filename']);
+                    }
+
+                    if (config_api.getConfigItem('ytdl_generate_nfo_files')) {
+                        exports.generateNFOFile(output_json, `${filepath_no_extension}.nfo`);
+                    }
+
+                    if (options.cropFileSettings) {
+                        await utils.cropFile(full_file_path, options.cropFileSettings.cropFileStart, options.cropFileSettings.cropFileEnd, ext);
+                    }
+
+                    // registers file in DB
+                    const file_obj = await files_api.registerFileDB(full_file_path, type, download['user_uid'], category, download['sub_id'] ? download['sub_id'] : null, options.cropFileSettings);
+
+                    await archive_api.addToArchive(output_json['extractor'], output_json['id'], type, output_json['title'], download['user_uid'], download['sub_id']);
+
+                    notifications_api.sendDownloadNotification(file_obj, download['user_uid']);
+
+                    file_objs.push(file_obj);
+                }
+
+                let container = null;
+
+                if (file_objs.length > 1) {
+                    // create playlist
+                    const playlist_name = file_objs.map(file_obj => file_obj.title).join(', ');
+                    container = await files_api.createPlaylist(playlist_name, file_objs.map(file_obj => file_obj.uid), download['user_uid']);
+                } else if (file_objs.length === 1) {
+                    container = file_objs[0];
+                } else {
+                    const error_message = 'Downloaded file failed to result in metadata object.';
+                    logger.error(error_message);
+                    await handleDownloadError(download, error_message, 'no_metadata');
+                }
+
+                const file_uids = file_objs.map(file_obj => file_obj.uid);
+                await db_api.updateRecord('download_queue', {uid: download_uid}, {finished_step: true, finished: true, running: false, step_index: 3, percent_complete: 100, file_uids: file_uids, container: container});
+                resolve();
+            }
+        });
+    });
+}
+
+// helper functions
+
+exports.generateArgs = async (url, type, options, user_uid = null, simulated = false) => {
+    const default_downloader = utils.getCurrentDownloader() || config_api.getConfigItem('ytdl_default_downloader');
+
+    if (!simulated && (default_downloader === 'youtube-dl' || default_downloader === 'youtube-dlc')) {
+        logger.warn('It is recommended you use yt-dlp! To prevent failed downloads, change the downloader in your settings menu to yt-dlp and restart your instance.')
+    }
+
+    const audioFolderPath = config_api.getConfigItem('ytdl_audio_folder_path');
+    const videoFolderPath = config_api.getConfigItem('ytdl_video_folder_path');
+    const usersFolderPath = config_api.getConfigItem('ytdl_users_base_path');
+
+    const videopath = config_api.getConfigItem('ytdl_default_file_output') ? config_api.getConfigItem('ytdl_default_file_output') : '%(title)s';
+    const globalArgs = config_api.getConfigItem('ytdl_custom_args');
+    const useCookies = config_api.getConfigItem('ytdl_use_cookies');
+    const is_audio = type === 'audio';
+
+    let fileFolderPath = type === 'audio' ? audioFolderPath : videoFolderPath; // TODO: fix
+    if (options.customFileFolderPath) {
+        fileFolderPath = options.customFileFolderPath;
+    } else if (user_uid) {
+        fileFolderPath = path.join(usersFolderPath, user_uid, fileFolderPath);
+    }
+
+    if (options.customFileFolderPath) fileFolderPath = options.customFileFolderPath;
+
+    const customArgs = options.customArgs;
+    let customOutput = options.customOutput;
+    const customQualityConfiguration = options.customQualityConfiguration;
+
+    // video-specific args
+    const selectedHeight = options.selectedHeight;
+    const maxHeight = options.maxHeight;
+    const heightParam = selectedHeight || maxHeight;
+
+    // audio-specific args
+    const maxBitrate = options.maxBitrate;
+
+    const youtubeUsername = options.youtubeUsername;
+    const youtubePassword = options.youtubePassword;
+
+    let downloadConfig = null;
+    let qualityPath = (is_audio && !options.skip_audio_args) ? ['-f', 'bestaudio'] : ['-f', 'bestvideo+bestaudio', '--merge-output-format', 'mp4'];
+    const is_youtube = url.includes('youtu');
+    if (!is_audio && !is_youtube) {
+        // tiktok videos fail when using the default format
+        qualityPath = null;
+    }
+
+    if (customArgs) {
+        downloadConfig = customArgs.split(',,');
+    } else {
+        if (customQualityConfiguration) {
+            qualityPath = ['-f', customQualityConfiguration, '--merge-output-format', 'mp4'];
+        } else if (heightParam && heightParam !== '' && !is_audio) {
+            const heightFilter = (maxHeight && default_downloader === 'yt-dlp') ? ['-S', `res:${heightParam}`] : ['-f', `best[height${maxHeight ? '<' : ''}=${heightParam}]+bestaudio`]
+            qualityPath = [...heightFilter, '--merge-output-format', 'mp4'];
+        } else if (is_audio) {
+            qualityPath = ['--audio-quality', maxBitrate ? maxBitrate : '0']
+        }
+
+        if (customOutput) {
+            customOutput = options.noRelativePath ? customOutput : path.join(fileFolderPath, customOutput);
+            downloadConfig = ['-o', `${customOutput}.%(ext)s`, '--write-info-json', '--print-json'];
+        } else {
+            downloadConfig = ['-o', path.join(fileFolderPath, videopath + (is_audio ? '.%(ext)s' : '.mp4')), '--write-info-json', '--print-json'];
+        }
+
+        if (qualityPath) downloadConfig.push(...qualityPath);
+
+        if (is_audio && !options.skip_audio_args) {
+            downloadConfig.push('-x');
+            downloadConfig.push('--audio-format', 'mp3');
+        }
+
+        if (youtubeUsername && youtubePassword) {
+            downloadConfig.push('--username', youtubeUsername, '--password', youtubePassword);
+        }
+
+        if (useCookies) {
+            if (await fs.pathExists(path.join(__dirname, 'appdata', 'cookies.txt'))) {
+                downloadConfig.push('--cookies', path.join('appdata', 'cookies.txt'));
+            } else {
+                logger.warn('Cookies file could not be found. You can either upload one, or disable \'use cookies\' in the Advanced tab in the settings.');
+            }
+        }
+
+        const useDefaultDownloadingAgent = config_api.getConfigItem('ytdl_use_default_downloading_agent');
+        const customDownloadingAgent = config_api.getConfigItem('ytdl_custom_downloading_agent');
+        if (!useDefaultDownloadingAgent && customDownloadingAgent) {
+            downloadConfig.splice(0, 0, '--external-downloader', customDownloadingAgent);
+        }
+
+        if (config_api.getConfigItem('ytdl_include_thumbnail')) {
+            downloadConfig.push('--write-thumbnail');
+        }
+
+        if (globalArgs && globalArgs !== '') {
+            // adds global args
+            if (downloadConfig.indexOf('-o') !== -1 && globalArgs.split(',,').indexOf('-o') !== -1) {
+                // if global args has an output, replce the original output with that of global args
+                const original_output_index = downloadConfig.indexOf('-o');
+                downloadConfig.splice(original_output_index, 2);
+            }
+            downloadConfig = downloadConfig.concat(globalArgs.split(',,'));
+        }
+
+        if (options.additionalArgs && options.additionalArgs !== '') {
+            downloadConfig = utils.injectArgs(downloadConfig, options.additionalArgs.split(',,'));
+        }
+
+        const rate_limit = config_api.getConfigItem('ytdl_download_rate_limit');
+        if (rate_limit && downloadConfig.indexOf('-r') === -1 && downloadConfig.indexOf('--limit-rate') === -1) {
+            downloadConfig.push('-r', rate_limit);
+        }
+        
+        if (default_downloader === 'yt-dlp') {
+            downloadConfig = utils.filterArgs(downloadConfig, ['--print-json']);
+
+            // in yt-dlp -j --no-simulate is preferable
+            downloadConfig.push('--no-clean-info-json', '-j', '--no-simulate');
+        }
+
+    }
+
+    // filter out incompatible args
+    downloadConfig = filterArgs(downloadConfig, is_audio);
+
+    if (!simulated) logger.verbose(`${default_downloader} args being used: ${downloadConfig.join(',')}`);
+    return downloadConfig;
+}
+
+exports.getVideoInfoByURL = async (url, args = [], download_uid = null) => {
+    return new Promise(resolve => {
+        // remove bad args
+        const temp_args = utils.filterArgs(args, ['--no-simulate']);
+        const new_args = [...temp_args];
+
+        const archiveArgIndex = new_args.indexOf('--download-archive');
+        if (archiveArgIndex !== -1) {
+            new_args.splice(archiveArgIndex, 2);
+        }
+
+        new_args.push('--dump-json');
+
+        youtubedl.exec(url, new_args, {maxBuffer: Infinity}, async (err, output) => {
+            if (output) {
+                let outputs = [];
+                try {
+                    for (let i = 0; i < output.length; i++) {
+                        let output_json = null;
+                        try {
+                            output_json = JSON.parse(output[i]);
+                        } catch(e) {
+                            output_json = null;
+                        }
+    
+                        if (!output_json) {
+                            continue;
+                        }
+
+                        outputs.push(output_json);
+                    }
+                    resolve(outputs.length === 1 ? outputs[0] : outputs);
+                } catch(e) {
+                    const error = `Error while retrieving info on video with URL ${url} with the following message: output JSON could not be parsed. Output JSON: ${output}`;
+                    logger.error(error);
+                    if (download_uid) {
+                        const download = await db_api.getRecord('download_queue', {uid: download_uid});
+                        await handleDownloadError(download, error, 'parse_failed');
+                    }
+                    resolve(null);
+                }
+            } else {
+                let error_message = `Error while retrieving info on video with URL ${url} with the following message: ${err}`;
+                if (err.stderr) error_message += `\n\n${err.stderr}`;
+                logger.error(error_message);
+                if (download_uid) {
+                    const download = await db_api.getRecord('download_queue', {uid: download_uid});
+                    await handleDownloadError(download, error_message, 'info_retrieve_failed');
+                }
+                resolve(null);
+            }
+        });
+    });
+}
+
+function filterArgs(args, isAudio) {
+    const video_only_args = ['--add-metadata', '--embed-subs', '--xattrs'];
+    const audio_only_args = ['-x', '--extract-audio', '--embed-thumbnail'];
+    return utils.filterArgs(args, isAudio ? video_only_args : audio_only_args);
+}
+
+async function checkDownloadPercent(download_uid) {
+    /*
+    This is more of an art than a science, we're just selecting files that start with the file name,
+    thus capturing the parts being downloaded in files named like so: '<video title>.<format>.<ext>.part'.
+
+    Any file that starts with <video title> will be counted as part of the "bytes downloaded", which will
+    be divided by the "total expected bytes."
+    */
+
+    const download = await db_api.getRecord('download_queue', {uid: download_uid});
+    const files_to_check_for_progress = download['files_to_check_for_progress'];
+    const resulting_file_size = download['expected_file_size'];
+
+    if (!resulting_file_size) return;
+
+    let sum_size = 0;
+    for (let i = 0; i < files_to_check_for_progress.length; i++) {
+        const file_to_check_for_progress = files_to_check_for_progress[i];
+        const dir = path.dirname(file_to_check_for_progress);
+        if (!fs.existsSync(dir)) continue;
+        fs.readdir(dir, async (err, files) => {
+            for (let j = 0; j < files.length; j++) {
+                const file = files[j];
+                if (!file.includes(path.basename(file_to_check_for_progress))) continue;
+                try {
+                    const file_stats = fs.statSync(path.join(dir, file));
+                    if (file_stats && file_stats.size) {
+                        sum_size += file_stats.size;
+                    }
+                } catch (e) {}
+            }
+            
+            const percent_complete = (sum_size/resulting_file_size * 100).toFixed(2);
+            await db_api.updateRecord('download_queue', {uid: download_uid}, {percent_complete: percent_complete});
+        });
+    }
+}
+
+exports.generateNFOFile = (info, output_path) => {
+    const nfo_obj = {
+        episodedetails: {
+            title: info['fulltitle'],
+            episode: info['playlist_index'] ? info['playlist_index'] : undefined,
+            premiered: utils.formatDateString(info['upload_date']),
+            plot: `${info['uploader_url']}\n${info['description']}\n${info['playlist_title'] ? info['playlist_title'] : ''}`,
+            director: info['artist'] ? info['artist'] : info['uploader']
+        }
+    };
+    const doc = create(nfo_obj);
+    const xml = doc.end({ prettyPrint: true });
+    fs.writeFileSync(output_path, xml);
+}

backend/ecosystem.config.js

@@ -0,0 +1,8 @@
+module.exports = {
+  apps : [{
+    name   : "YoutubeDL-Material",
+    script : "./app.js",
+    watch  : "placeholder",
+    watch_delay: 5000
+  }]
+}

backend/entrypoint.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 set -eu
 
-CMD="forever app.js"
+CMD="npm start"
 
 # if the first arg starts with "-" pass it to program
 if [ "${1#-}" != "$1" ]; then
@@ -10,8 +10,8 @@ fi
 
 # chown current working directory to current user
 if [ "$*" = "$CMD" ] && [ "$(id -u)" = "0" ]; then
-  find . \! -user "$UID" -exec chown "$UID:$GID" -R '{}' + || echo "WARNING! Could not change directory ownership. If you manage permissions externally this is fine, otherwise you may experience issues when downloading or deleting videos."
-  exec su-exec "$UID:$GID" "$0" "$@"
+  find . \! -user "$UID" -exec chown "$UID:$GID" '{}' + || echo "WARNING! Could not change directory ownership. If you manage permissions externally this is fine, otherwise you may experience issues when downloading or deleting videos."
+  exec gosu "$UID:$GID" "$0" "$@"
 fi
 
 exec "$@"

backend/files.js

@@ -0,0 +1,350 @@
+const fs = require('fs-extra')
+const path = require('path')
+const { uuid } = require('uuidv4');
+
+const config_api = require('./config');
+const db_api = require('./db');
+const archive_api = require('./archive');
+const utils = require('./utils')
+const logger = require('./logger');
+
+exports.registerFileDB = async (file_path, type, user_uid = null, category = null, sub_id = null, cropFileSettings = null, file_object = null) => {
+    if (!file_object) file_object = generateFileObject(file_path, type);
+    if (!file_object) {
+        logger.error(`Could not find associated JSON file for ${type} file ${file_path}`);
+        return false;
+    }
+
+    utils.fixVideoMetadataPerms(file_path, type);
+
+    // add thumbnail path
+    file_object['thumbnailPath'] = utils.getDownloadedThumbnail(file_path);
+
+    // if category exists, only include essential info
+    if (category) file_object['category'] = {name: category['name'], uid: category['uid']};
+
+    // modify duration
+    if (cropFileSettings) {
+        file_object['duration'] = (cropFileSettings.cropFileEnd || file_object.duration) - cropFileSettings.cropFileStart;
+    }
+
+    if (user_uid) file_object['user_uid'] = user_uid;
+    if (sub_id) file_object['sub_id'] = sub_id;
+
+    const file_obj = await registerFileDBManual(file_object);
+
+    // remove metadata JSON if needed
+    if (!config_api.getConfigItem('ytdl_include_metadata')) {
+        utils.deleteJSONFile(file_path, type)
+    }
+
+    return file_obj;
+}
+
+async function registerFileDBManual(file_object) {
+    // add additional info
+    file_object['uid'] = uuid();
+    file_object['registered'] = Date.now();
+    const path_object = path.parse(file_object['path']);
+    file_object['path'] = path.format(path_object);
+
+    await db_api.insertRecordIntoTable('files', file_object, {path: file_object['path']})
+
+    return file_object;
+}
+
+function generateFileObject(file_path, type) {
+    const jsonobj = utils.getJSON(file_path, type);
+    if (!jsonobj) {
+        return null;
+    } else if (!jsonobj['_filename']) {
+        logger.error(`Failed to get filename from info JSON! File ${jsonobj['title']} could not be added.`);
+        return null;
+    }
+    const true_file_path = utils.getTrueFileName(jsonobj['_filename'], type);
+    // console.
+    const stats = fs.statSync(true_file_path);
+
+    const file_id = utils.removeFileExtension(path.basename(file_path));
+    const title = jsonobj.title;
+    const url = jsonobj.webpage_url;
+    const uploader = jsonobj.uploader;
+    const upload_date = utils.formatDateString(jsonobj.upload_date);
+
+    const size = stats.size;
+
+    const thumbnail = jsonobj.thumbnail;
+    const duration = jsonobj.duration;
+    const isaudio = type === 'audio';
+    const description = jsonobj.description;
+    const file_obj = new utils.File(file_id, title, thumbnail, isaudio, duration, url, uploader, size, true_file_path, upload_date, description, jsonobj.view_count, jsonobj.height, jsonobj.abr);
+    return file_obj;
+}
+
+exports.importUnregisteredFiles = async () => {
+    const imported_files = [];
+    const dirs_to_check = await db_api.getFileDirectoriesAndDBs();
+
+    // run through check list and check each file to see if it's missing from the db
+    for (let i = 0; i < dirs_to_check.length; i++) {
+        const dir_to_check = dirs_to_check[i];
+        // recursively get all files in dir's path
+        const files = await utils.getDownloadedFilesByType(dir_to_check.basePath, dir_to_check.type);
+
+        for (let j = 0; j < files.length; j++) {
+            const file = files[j];
+
+            // check if file exists in db, if not add it
+            const files_with_same_url = await db_api.getRecords('files', {url: file.url, sub_id: dir_to_check.sub_id});
+            const file_is_registered = !!(files_with_same_url.find(file_with_same_url => path.resolve(file_with_same_url.path) === path.resolve(file.path)));
+            if (!file_is_registered) {
+                // add additional info
+                const file_obj = await exports.registerFileDB(file['path'], dir_to_check.type, dir_to_check.user_uid, null, dir_to_check.sub_id, null);
+                if (file_obj) {
+                    imported_files.push(file_obj['uid']);
+                    logger.verbose(`Added discovered file to the database: ${file.id}`);
+                } else {
+                    logger.error(`Failed to import ${file['path']} automatically.`);
+                }
+            }
+        }
+    }
+    return imported_files;
+}
+
+exports.addMetadataPropertyToDB = async (property_key) => {
+    try {
+        const dirs_to_check = await db_api.getFileDirectoriesAndDBs();
+        const update_obj = {};
+        for (let i = 0; i < dirs_to_check.length; i++) {
+            const dir_to_check = dirs_to_check[i];
+
+            // recursively get all files in dir's path
+            const files = await utils.getDownloadedFilesByType(dir_to_check.basePath, dir_to_check.type, true);
+            for (let j = 0; j < files.length; j++) {
+                const file = files[j];
+                if (file[property_key]) {
+                    update_obj[file.uid] = {[property_key]: file[property_key]};
+                }
+            }
+        }
+
+        return await db_api.bulkUpdateRecordsByKey('files', 'uid', update_obj);
+    } catch(err) {
+        logger.error(err);
+        return false;
+    }
+}
+
+exports.createPlaylist = async (playlist_name, uids, user_uid = null) => {
+    const first_video = await exports.getVideo(uids[0]);
+    const thumbnailToUse = first_video['thumbnailURL'];
+    
+    let new_playlist = {
+        name: playlist_name,
+        uids: uids,
+        id: uuid(),
+        thumbnailURL: thumbnailToUse,
+        registered: Date.now(),
+        randomize_order: false
+    };
+
+    new_playlist.user_uid = user_uid ? user_uid : undefined;
+
+    await db_api.insertRecordIntoTable('playlists', new_playlist);
+    
+    const duration = await exports.calculatePlaylistDuration(new_playlist);
+    await db_api.updateRecord('playlists', {id: new_playlist.id}, {duration: duration});
+
+    return new_playlist;
+}
+
+exports.getPlaylist = async (playlist_id, user_uid = null, require_sharing = false) => {
+    let playlist = await db_api.getRecord('playlists', {id: playlist_id});
+
+    if (!playlist) {
+        playlist = await db_api.getRecord('categories', {uid: playlist_id});
+        if (playlist) {
+            const uids = (await db_api.getRecords('files', {'category.uid': playlist_id})).map(file => file.uid);
+            playlist['uids'] = uids;
+            playlist['auto'] = true;
+        }
+    }
+
+    // converts playlists to new UID-based schema
+    if (playlist && playlist['fileNames'] && !playlist['uids']) {
+        playlist['uids'] = [];
+        logger.verbose(`Converting playlist ${playlist['name']} to new UID-based schema.`);
+        for (let i = 0; i < playlist['fileNames'].length; i++) {
+            const fileName = playlist['fileNames'][i];
+            const uid = await exports.getVideoUIDByID(fileName, user_uid);
+            if (uid) playlist['uids'].push(uid);
+            else logger.warn(`Failed to convert file with name ${fileName} to its UID while converting playlist ${playlist['name']} to the new UID-based schema. The original file is likely missing/deleted and it will be skipped.`);
+        }
+        exports.updatePlaylist(playlist, user_uid);
+    }
+
+    // prevent unauthorized users from accessing the file info
+    if (require_sharing && !playlist['sharingEnabled']) return null;
+
+    return playlist;
+}
+
+exports.updatePlaylist = async (playlist) => {
+    let playlistID = playlist.id;
+
+    const duration = await exports.calculatePlaylistDuration(playlist);
+    playlist.duration = duration;
+
+    return await db_api.updateRecord('playlists', {id: playlistID}, playlist);
+}
+
+exports.setPlaylistProperty = async (playlist_id, assignment_obj, user_uid = null) => {
+    let success = await db_api.updateRecord('playlists', {id: playlist_id}, assignment_obj);
+
+    if (!success) {
+        success = await db_api.updateRecord('categories', {uid: playlist_id}, assignment_obj);
+    }
+
+    if (!success) {
+        logger.error(`Could not find playlist or category with ID ${playlist_id}`);
+    }
+
+    return success;
+}
+
+exports.calculatePlaylistDuration = async (playlist, playlist_file_objs = null) => {
+    if (!playlist_file_objs) {
+        playlist_file_objs = [];
+        for (let i = 0; i < playlist['uids'].length; i++) {
+            const uid = playlist['uids'][i];
+            const file_obj = await exports.getVideo(uid);
+            if (file_obj) playlist_file_objs.push(file_obj);
+        }
+    }
+
+    return playlist_file_objs.reduce((a, b) => a + utils.durationStringToNumber(b.duration), 0);
+}
+
+exports.deleteFile = async (uid, blacklistMode = false) => {
+    const file_obj = await exports.getVideo(uid);
+    const type = file_obj.isAudio ? 'audio' : 'video';
+    const folderPath = path.dirname(file_obj.path);
+    const name = file_obj.id;
+    const filePathNoExtension = utils.removeFileExtension(file_obj.path);
+
+    var jsonPath = `${file_obj.path}.info.json`;
+    var altJSONPath = `${filePathNoExtension}.info.json`;
+    var thumbnailPath = `${filePathNoExtension}.webp`;
+    var altThumbnailPath = `${filePathNoExtension}.jpg`;
+
+    jsonPath = path.join(__dirname, jsonPath);
+    altJSONPath = path.join(__dirname, altJSONPath);
+
+    let jsonExists = await fs.pathExists(jsonPath);
+    let thumbnailExists = await fs.pathExists(thumbnailPath);
+
+    if (!jsonExists) {
+        if (await fs.pathExists(altJSONPath)) {
+            jsonExists = true;
+            jsonPath = altJSONPath;
+        }
+    }
+
+    if (!thumbnailExists) {
+        if (await fs.pathExists(altThumbnailPath)) {
+            thumbnailExists = true;
+            thumbnailPath = altThumbnailPath;
+        }
+    }
+
+    let fileExists = await fs.pathExists(file_obj.path);
+
+    if (config_api.descriptors[uid]) {
+        try {
+            for (let i = 0; i < config_api.descriptors[uid].length; i++) {
+                config_api.descriptors[uid][i].destroy();
+            }
+        } catch(e) {
+
+        }
+    }
+
+    let useYoutubeDLArchive = config_api.getConfigItem('ytdl_use_youtubedl_archive');
+    if (useYoutubeDLArchive || file_obj.sub_id) {
+        // get id/extractor from JSON
+
+        const info_json = await (type === 'audio' ? utils.getJSONMp3(name, folderPath) : utils.getJSONMp4(name, folderPath));
+        let retrievedID = null;
+        let retrievedExtractor = null;
+        if (info_json) {
+            retrievedID = info_json['id'];
+            retrievedExtractor = info_json['extractor'];
+        }
+
+        // Remove file ID from the archive file, and write it to the blacklist (if enabled)
+        if (!blacklistMode) {
+            await archive_api.removeFromArchive(retrievedExtractor, retrievedID, type, file_obj.user_uid, file_obj.sub_id)
+        } else {
+            const exists_in_archive = await archive_api.existsInArchive(retrievedExtractor, retrievedID, type, file_obj.user_uid, file_obj.sub_id);
+            if (!exists_in_archive) {
+                await archive_api.addToArchive(retrievedExtractor, retrievedID, type, file_obj.title, file_obj.user_uid, file_obj.sub_id);
+            }
+        }
+    }
+
+    if (jsonExists) await fs.unlink(jsonPath);
+    if (thumbnailExists) await fs.unlink(thumbnailPath);
+
+    await db_api.removeRecord('files', {uid: uid});
+
+    if (fileExists) {
+        await fs.unlink(file_obj.path);
+        if (await fs.pathExists(jsonPath) || await fs.pathExists(file_obj.path)) {
+            return false;
+        } else {
+            return true;
+        }
+    } else {
+        // TODO: tell user that the file didn't exist
+        return true;
+    }
+}
+
+// Video ID is basically just the file name without the base path and file extension - this method helps us get away from that
+exports.getVideoUIDByID = async (file_id, uuid = null) => {
+    const file_obj = await db_api.getRecord('files', {id: file_id});
+    return file_obj ? file_obj['uid'] : null;
+}
+
+exports.getVideo = async (file_uid) => {
+    return await db_api.getRecord('files', {uid: file_uid});
+}
+
+exports.getAllFiles = async (sort, range, text_search, file_type_filter, favorite_filter, sub_id, uuid) => {
+    const filter_obj = {user_uid: uuid};
+    const regex = true;
+    if (text_search) {
+        if (regex) {
+            filter_obj['title'] = {$regex: `.*${text_search}.*`, $options: 'i'};
+        } else {
+            filter_obj['$text'] = { $search: utils.createEdgeNGrams(text_search) };
+        }
+    }
+
+    if (favorite_filter) {
+        filter_obj['favorite'] = true;
+    }
+
+    if (sub_id) {
+        filter_obj['sub_id'] = sub_id;
+    }
+
+    if (file_type_filter === 'audio_only') filter_obj['isAudio'] = true;
+    else if (file_type_filter === 'video_only') filter_obj['isAudio'] = false;
+    
+    const files = JSON.parse(JSON.stringify(await db_api.getRecords('files', filter_obj, false, sort, range, text_search)));
+    const file_count = await db_api.getRecords('files', filter_obj, true);
+
+    return {files, file_count};
+}

backend/fix-scripts/001-fix_download_permissions.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+# INTERACTIVE PERMISSIONS FIX SCRIPT FOR YTDL-M
+# Date: 2022-05-03
+
+# If you want to run this script on a bare-metal installation instead of within Docker
+# make sure that the paths configured below match your paths! (it's wise to use the full paths)
+# USAGE: within your container's bash shell:
+# ./fix-scripts/<name of fix-script>
+
+# User defines / Docker env defaults
+PATH_SUBS=/app/subscriptions
+PATH_AUDIO=/app/audio
+PATH_VIDS=/app/video
+
+clear -x
+echo "\n"
+printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' -             # horizontal line
+echo "Welcome to the INTERACTIVE PERMISSIONS FIX SCRIPT FOR YTDL-M."
+echo "This script will set YTDL-M's download paths' owner to ${USER} (${UID}:${GID})"
+echo "and permissions to the default of 644."
+printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' -             # horizontal line
+echo "\n"
+
+# check whether dirs exist
+i=0
+[ -d $PATH_SUBS ] && i=$((i+1)) && echo "✔ (${i}/3) Found Subscriptions directory at ${PATH_SUBS}"
+[ -d $PATH_AUDIO ] && i=$((i+1)) && echo "✔ (${i}/3) Found Audio directory at ${PATH_AUDIO}"
+[ -d $PATH_VIDS ] && i=$((i+1)) && echo "✔ (${i}/3) Found Video directory at ${PATH_VIDS}"
+
+# Ask to proceed or cancel, exit on missing paths
+case $i in
+  0)
+    echo "\nCouldn't find any download path to fix permissions for! \nPlease edit this script to configure!"
+    exit 2;;
+  3)
+    echo "\nFound all download paths to fix permissions for. \nProceed? (Y/N)";;
+  *)
+    echo "\nOnly found ${i} out of 3 download paths! Something about this script's config must be wrong. \nProceed anyways? (Y/N)";;
+esac
+old_stty_cfg=$(stty -g)
+stty raw -echo ; answer=$(head -c 1) ; stty $old_stty_cfg # Careful playing with stty
+if echo "$answer" | grep -iq "^y" ;then
+    echo "\n  Running jobs now... (this may take a while)\n"
+    [ -d $PATH_SUBS ] && chown "$UID:$GID" -R $PATH_SUBS && echo "✔ Set owner of ${PATH_SUBS} to ${USER}."
+    [ -d $PATH_SUBS ] && chmod 644 -R $PATH_SUBS && echo "✔ Set permissions of ${PATH_SUBS} to 644."
+    [ -d $PATH_AUDIO ] && chown "$UID:$GID" -R $PATH_AUDIO &&  echo "✔ Set owner of ${PATH_AUDIO} to ${USER}."
+    [ -d $PATH_AUDIO ] && chmod 644 -R $PATH_AUDIO && echo "✔ Set permissions of ${PATH_AUDIO} to 644."
+    [ -d $PATH_VIDS ] && chown "$UID:$GID" -R $PATH_VIDS &&  echo "✔ Set owner of ${PATH_VIDS} to ${USER}."
+    [ -d $PATH_VIDS ] && chmod 644 -R $PATH_VIDS && echo "✔ Set permissions of ${PATH_VIDS} to 644."
+    echo "\n✔ Done."
+    echo "\n  If you noticed file access errors those MAY be due to currently running downloads."
+    echo "  Feel free to re-run this script, however download parts should have correct file permissions anyhow. :)"
+    exit
+else
+    echo "\nOkay, bye."
+fi

backend/fix-scripts/002-fix_dupes_per_archive_file.sh

@@ -0,0 +1,142 @@
+#!/bin/bash
+
+# INTERACTIVE ARCHIVE-DUPE-ENTRY FIX SCRIPT FOR YTDL-M
+# Date: 2022-05-09
+
+# If you want to run this script on a bare-metal installation instead of within Docker
+# make sure that the paths configured below match your paths! (it's wise to use the full paths)
+# USAGE: within your container's bash shell:
+# ./fix-scripts/<name of fix-script>
+
+# User defines (NO TRAILING SLASHES) / Docker env defaults
+PATH_SUBSARCHIVE=/app/subscriptions/archives
+PATH_ONEOFFARCHIVE=/app/appdata/archives
+
+# Backup paths (substitute with your personal preference if you like)
+PATH_SUBSARCHIVEBKP=$PATH_SUBSARCHIVE-BKP-$(date +%Y%m%d%H%M%S)
+PATH_ONEOFFARCHIVEBKP=$PATH_ONEOFFARCHIVE-BKP-$(date +%Y%m%d%H%M%S)
+
+
+# Define Colors for TUI
+yellow=$(tput setaf 3)
+normal=$(tput sgr0)
+
+tput civis                                                          # hide the cursor
+
+clear -x
+printf "\n"
+printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' -             # horizontal line
+printf "Welcome to the INTERACTIVE ARCHIVE-DUPE-ENTRY FIX SCRIPT FOR YTDL-M."
+printf "\nThis script will cycle through the archive files in the folders mentioned"
+printf "\nbelow and remove within each archive the dupe entries. (compact them)"
+printf "\nDuring some older builds of YTDL-M the archives could receive dupe"
+printf "\nentries and blow up in size, sometimes causing conflicts with download management."
+printf '\n%*s' "${COLUMNS:-$(tput cols)}" '' | tr ' ' -             # horizontal line
+printf "\n"
+
+# check whether dirs exist
+i=0
+[ -d $PATH_SUBSARCHIVE ] && i=$((i+1)) && printf "\n✔ (${i}/2) Found Subscriptions archive directory at ${PATH_SUBSARCHIVE}"
+[ -d $PATH_ONEOFFARCHIVE ] && i=$((i+1)) && printf "\n✔ (${i}/2) Found one-off archive directory at ${PATH_ONEOFFARCHIVE}"
+
+# Ask to proceed or cancel, exit on missing paths
+case $i in
+  0)
+    printf "\n\n  Couldn't find any archive location path! \n\nPlease edit this script to configure!"
+    tput cnorm
+    exit 2;;
+  2)
+    printf "\n\n  Found all archive locations. \n\nProceed? (Y/N)";;
+  *)
+    printf "\n\n  Only found ${i} out of 2 archive locations! Something about this script's config must be wrong. \n\nProceed anyways? (Y/N)";;
+esac
+old_stty_cfg=$(stty -g)
+stty raw -echo ; answer=$(head -c 1) ; stty $old_stty_cfg          # Careful playing with stty
+if echo "$answer" | grep -iq "^y" ;then
+    printf "\n\nRunning jobs now... (this may take a while)\n"
+
+    printf "\nBacking up directories...\n"
+
+    chars="⣾⣽⣻⢿⡿⣟⣯⣷"
+    cp -R $PATH_SUBSARCHIVE $PATH_SUBSARCHIVEBKP &
+    PID=$!
+    i=1
+    echo -n ' '
+    while [ -d /proc/$PID ]
+    do
+      printf "${yellow}\b${chars:i++%${#chars}:1}${normal}"
+      sleep 0.15
+    done
+    [ -d $PATH_SUBSARCHIVEBKP ] && printf "\r✔ Backed up ${PATH_SUBSARCHIVE} to ${PATH_SUBSARCHIVEBKP} ($(du -sh $PATH_SUBSARCHIVEBKP | cut -f1))\n"
+
+    cp -R $PATH_ONEOFFARCHIVE $PATH_ONEOFFARCHIVEBKP &
+    PID2=$!
+    i=1
+    echo -n ' '
+    while [ -d /proc/$PID2 ]
+    do
+      printf "${yellow}\b${chars:i++%${#chars}:1}${normal}"
+      sleep 0.1
+    done
+    [ -d $PATH_ONEOFFARCHIVEBKP ] && printf "\r✔ Backed up ${PATH_ONEOFFARCHIVE} to ${PATH_ONEOFFARCHIVEBKP} ($(du -sh $PATH_ONEOFFARCHIVEBKP | cut -f1))\n"
+
+
+    printf "\nCompacting files...\n"
+
+    tmpfile=$(mktemp) &&
+
+    [ -d $PATH_SUBSARCHIVE ] &&
+    find $PATH_SUBSARCHIVE -name '*.txt' -print0 | while read -d $'\0' file # Set delimiter to null because we want to catch all possible filenames (WE CANNOT CHANGE IFS HERE) - https://stackoverflow.com/a/15931055
+    do
+        cp "$file" "$tmpfile"
+        { awk '!x[$0]++' "$tmpfile" > "$file"; } &                         # https://unix.stackexchange.com/questions/159695/how-does-awk-a0-work
+        PID3=$!
+        i=1
+        echo -n ''
+        while [ -d /proc/$PID3 ]
+        do
+          printf "${yellow}\b${chars:i++%${#chars}:1}${normal}"
+          sleep 0.1
+        done
+        BEFORE=$(wc -l < $tmpfile)
+        AFTER=$(wc -l < $file)
+        if [[ "$AFTER" -ne "$BEFORE" ]]; then
+          printf "\b✔ Compacted down to ${AFTER} lines from ${BEFORE}: ${file}\n"
+          else
+          printf "\bℹ No action needed for file: ${file}\n"
+        fi
+    done
+
+    [ -d $PATH_ONEOFFARCHIVE ] &&
+    find $PATH_ONEOFFARCHIVE -name '*.txt' -print0 | while read -d $'\0' file
+    do
+        cp "$file" "$tmpfile" &
+        awk '!x[$0]++' "$tmpfile" > "$file" &
+        PID4=$!
+        i=1
+        echo -n ''
+        while [ -d /proc/$PID4 ]
+        do
+          printf "${yellow}\b${chars:i++%${#chars}:1}${normal}"
+          sleep 0.1
+        done
+        BEFORE=$(wc -l < $tmpfile)
+        AFTER=$(wc -l < $file)
+        if [ "$BEFORE" -ne "$AFTER" ]; then
+          printf "\b✔ Compacted down to ${AFTER} lines from ${BEFORE}: ${file}\n"
+          else
+          printf "\bℹ No action ran for file: ${file}\n"
+        fi
+    done
+    tput cnorm                                                     # show the cursor
+    rm "$tmpfile"
+
+    printf "\n\n✔ Done."
+    printf "\nℹ Please keep in mind that you may still want to"
+    printf "\n  run corruption checks against your archives!\n\n"
+    exit
+else
+    tput cnorm
+    printf "\nOkay, bye.\n\n"
+    exit
+fi

backend/logger.js

@@ -0,0 +1,23 @@
+const winston = require('winston');
+
+let debugMode = process.env.YTDL_MODE === 'debug';
+
+const defaultFormat = winston.format.printf(({ level, message, label, timestamp }) => {
+    return `${timestamp} ${level.toUpperCase()}: ${message}`;
+});
+const logger = winston.createLogger({
+    level: 'info',
+    format: winston.format.combine(winston.format.timestamp(), defaultFormat),
+    defaultMeta: {},
+    transports: [
+      //
+      // - Write to all logs with level `info` and below to `combined.log`
+      // - Write all logs error (and below) to `error.log`.
+      //
+      new winston.transports.File({ filename: 'appdata/logs/error.log', level: 'error' }),
+      new winston.transports.File({ filename: 'appdata/logs/combined.log' }),
+      new winston.transports.Console({level: !debugMode ? 'info' : 'debug', name: 'console'})
+    ]
+});
+
+module.exports = logger;

backend/notifications.js

@@ -0,0 +1,249 @@
+const db_api = require('./db');
+const config_api = require('./config');
+const logger = require('./logger');
+const utils = require('./utils');
+const consts = require('./consts');
+
+const { uuid } = require('uuidv4');
+
+const fetch = require('node-fetch');
+const { gotify } = require("gotify");
+const TelegramBot = require('node-telegram-bot-api');
+const REST = require('@discordjs/rest').REST;
+const API = require('@discordjs/core').API;
+const EmbedBuilder = require('@discordjs/builders').EmbedBuilder;
+
+const NOTIFICATION_TYPE_TO_TITLE = {
+    task_finished: 'Task finished',
+    download_complete: 'Download complete',
+    download_error: 'Download error'
+}
+
+const NOTIFICATION_TYPE_TO_BODY = {
+    task_finished: (notification) => notification['data']['task_title'],
+    download_complete: (notification) => {return `${notification['data']['file_title']}\nOriginal URL: ${notification['data']['original_url']}`},
+    download_error: (notification) => {return `Error: ${notification['data']['download_error_message']}\nError code: ${notification['data']['download_error_type']}\n\nOriginal URL: ${notification['data']['download_url']}`}
+}
+
+const NOTIFICATION_TYPE_TO_URL = {
+    task_finished: () => {return `${utils.getBaseURL()}/#/tasks`},
+    download_complete: (notification) => {return `${utils.getBaseURL()}/#/player;uid=${notification['data']['file_uid']}`},
+    download_error: () => {return `${utils.getBaseURL()}/#/downloads`},
+}
+
+const NOTIFICATION_TYPE_TO_THUMBNAIL = {
+    task_finished: () => null,
+    download_complete: (notification) => notification['data']['file_thumbnail'],
+    download_error: () => null
+}
+
+exports.sendNotification = async (notification) => {
+    // info necessary if we are using 3rd party APIs
+    const type = notification['type'];
+
+    const data = {
+        title: NOTIFICATION_TYPE_TO_TITLE[type],
+        body: NOTIFICATION_TYPE_TO_BODY[type](notification),
+        type: type,
+        url: NOTIFICATION_TYPE_TO_URL[type](notification),
+        thumbnail: NOTIFICATION_TYPE_TO_THUMBNAIL[type](notification)
+    }
+
+    if (config_api.getConfigItem('ytdl_use_ntfy_API') && config_api.getConfigItem('ytdl_ntfy_topic_url')) {
+        sendNtfyNotification(data);
+    }
+    if (config_api.getConfigItem('ytdl_use_gotify_API') && config_api.getConfigItem('ytdl_gotify_server_url') && config_api.getConfigItem('ytdl_gotify_app_token')) {
+        sendGotifyNotification(data);
+    }
+    if (config_api.getConfigItem('ytdl_use_telegram_API') && config_api.getConfigItem('ytdl_telegram_bot_token') && config_api.getConfigItem('ytdl_telegram_chat_id')) {
+        sendTelegramNotification(data);
+    }
+    if (config_api.getConfigItem('ytdl_webhook_url')) {
+        sendGenericNotification(data);
+    }
+    if (config_api.getConfigItem('ytdl_discord_webhook_url')) {
+        sendDiscordNotification(data);
+    }
+    if (config_api.getConfigItem('ytdl_slack_webhook_url')) {
+        sendSlackNotification(data);
+    }
+
+    await db_api.insertRecordIntoTable('notifications', notification);
+    return notification;
+}
+
+exports.sendTaskNotification = async (task_obj, confirmed) => {
+    if (!notificationEnabled('task_finished')) return;
+    // workaround for tasks which are user_uid agnostic
+    const user_uid = config_api.getConfigItem('ytdl_multi_user_mode') ? 'admin' : null;
+    await db_api.removeAllRecords('notifications', {"data.task_key": task_obj.key});
+    const data = {task_key: task_obj.key, task_title: task_obj.title, confirmed: confirmed};
+    const notification = exports.createNotification('task_finished', ['view_tasks'], data, user_uid);
+    return await exports.sendNotification(notification);
+}
+
+exports.sendDownloadNotification = async (file, user_uid) => {
+    if (!notificationEnabled('download_complete')) return;
+    const data = {file_uid: file.uid, file_title: file.title, file_thumbnail: file.thumbnailURL, original_url: file.url};
+    const notification = exports.createNotification('download_complete', ['play'], data, user_uid);
+    return await exports.sendNotification(notification);
+}
+
+exports.sendDownloadErrorNotification = async (download, user_uid, error_message, error_type = null) => {
+    if (!notificationEnabled('download_error')) return;
+    const data = {download_uid: download.uid, download_url: download.url, download_error_message: error_message, download_error_type: error_type};
+    const notification = exports.createNotification('download_error', ['view_download_error', 'retry_download'], data, user_uid);
+    return await exports.sendNotification(notification);
+}
+
+exports.createNotification = (type, actions, data, user_uid) => {
+    const notification = {
+        type: type,
+        actions: actions,
+        data: data,
+        user_uid: user_uid,
+        uid: uuid(),
+        read: false,
+        timestamp: Date.now()/1000
+    }
+    return notification;
+}
+
+function notificationEnabled(type) {
+    return config_api.getConfigItem('ytdl_enable_notifications') && (config_api.getConfigItem('ytdl_enable_all_notifications') || config_api.getConfigItem('ytdl_allowed_notification_types').includes(type));
+}
+
+function sendNtfyNotification({body, title, type, url, thumbnail}) {
+    logger.verbose('Sending notification to ntfy');
+    fetch(config_api.getConfigItem('ytdl_ntfy_topic_url'), {
+        method: 'POST',
+        body: body,
+        headers: {
+            'Title': title,
+            'Tags': type,
+            'Click': url,
+            'Attach': thumbnail
+        }
+    });
+}
+
+async function sendGotifyNotification({body, title, type, url, thumbnail}) {
+    logger.verbose('Sending notification to gotify');
+    await gotify({
+        server: config_api.getConfigItem('ytdl_gotify_server_url'),
+        app: config_api.getConfigItem('ytdl_gotify_app_token'),
+        title: title,
+        message: body,
+        tag: type,
+        priority: 5, // Keeping default from docs, may want to change this,
+        extras: {
+            "client::notification": {
+                click: { url: url },
+                bigImageUrl: thumbnail
+            }
+        }
+      });
+}
+
+async function sendTelegramNotification({body, title, type, url, thumbnail}) {
+    logger.verbose('Sending notification to Telegram');
+    const bot_token = config_api.getConfigItem('ytdl_telegram_bot_token');
+    const chat_id = config_api.getConfigItem('ytdl_telegram_chat_id');
+    const bot = new TelegramBot(bot_token);
+    if (thumbnail) await bot.sendPhoto(chat_id, thumbnail);
+    bot.sendMessage(chat_id, `<b>${title}</b>\n\n${body}\n<a href="${url}">${url}</a>`, {parse_mode: 'HTML'});
+}
+
+async function sendDiscordNotification({body, title, type, url, thumbnail}) {
+    const discord_webhook_url = config_api.getConfigItem('ytdl_discord_webhook_url');
+    const url_split = discord_webhook_url.split('webhooks/');
+    const [webhook_id, webhook_token] = url_split[1].split('/');
+    const rest = new REST({ version: '10' });
+    const api = new API(rest);
+    const embed = new EmbedBuilder()
+        .setTitle(title)
+        .setColor(0x00FFFF)
+        .setURL(url)
+        .setDescription(`ID: ${type}`);
+    if (thumbnail) embed.setThumbnail(thumbnail);
+    if (type === 'download_error') embed.setColor(0xFC2003);
+
+    const result = await api.webhooks.execute(webhook_id, webhook_token, {
+        content: body,
+        username: 'YoutubeDL-Material',
+        avatar_url: consts.ICON_URL,
+        embeds: [embed],
+    });
+    return result;
+}
+
+function sendSlackNotification({body, title, type, url, thumbnail}) {
+    const slack_webhook_url = config_api.getConfigItem('ytdl_slack_webhook_url');
+    logger.verbose(`Sending slack notification to ${slack_webhook_url}`);
+    const data = {
+        blocks: [
+            {
+                type: "section",
+                text: {
+                    type: "mrkdwn",
+                    text: `*${title}*`
+                }
+            },
+            {
+                type: "section",
+                text: {
+                    type: "plain_text",
+                    text: body
+                }
+            }
+        ]
+    }
+
+    // add thumbnail if exists
+    if (thumbnail) {
+        data['blocks'].push({
+            type: "image",
+            image_url: thumbnail,
+            alt_text: "notification_thumbnail"
+        });
+    }
+
+    data['blocks'].push(
+        {
+            type: "section",
+            text: {
+                type: "mrkdwn",
+                text: `<${url}|${url}>`
+            }
+        },
+        {
+            type: "context",
+            elements: [
+                {
+                    type: "mrkdwn",
+                    text: `*ID:* ${type}`
+                }
+            ]
+        }
+    );
+
+    fetch(slack_webhook_url, {
+        method: 'POST',
+        headers: {
+            "Content-Type": "application/json"
+        },
+        body: JSON.stringify(data),
+    });
+}
+
+function sendGenericNotification(data) {
+    const webhook_url = config_api.getConfigItem('ytdl_webhook_url');
+    logger.verbose(`Sending generic notification to ${webhook_url}`);
+    fetch(webhook_url, {
+        method: 'POST',
+        headers: {
+            "Content-Type": "application/json"
+        },
+        body: JSON.stringify(data),
+    });
+}

backend/package.json

@@ -5,20 +5,9 @@
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "start": "nodemon app.js",
+    "start": "pm2-runtime --raw pm2.config.js",
     "debug": "set YTDL_MODE=debug && node app.js"
   },
-  "nodemonConfig": {
-    "ignore": [
-      "*.js",
-      "appdata/*",
-      "public/*"
-    ],
-    "watch": [
-      "restart_update.json",
-      "restart_general.json"
-    ]
-  },
   "repository": {
     "type": "git",
     "url": ""
@@ -28,42 +17,53 @@
   "bugs": {
     "url": ""
   },
+  "engines": {
+    "node": "^16",
+    "npm": "6.14.4"
+  },
   "homepage": "",
   "dependencies": {
-    "archiver": "^3.1.1",
-    "async": "^3.1.0",
-    "axios": "^0.21.1",
+    "@discordjs/builders": "^1.6.1",
+    "@discordjs/core": "^0.5.2",
+    "archiver": "^5.3.1",
+    "async": "^3.2.3",
+    "async-mutex": "^0.4.0",
+    "axios": "^0.21.2",
     "bcryptjs": "^2.4.0",
     "compression": "^1.7.4",
     "config": "^3.2.3",
-    "exe": "^1.0.2",
-    "express": "^4.17.1",
+    "express": "^4.18.2",
+    "express-session": "^1.17.3",
+    "feed": "^4.2.2",
     "fluent-ffmpeg": "^2.1.2",
     "fs-extra": "^9.0.0",
-    "glob": "^7.1.6",
-    "jsonwebtoken": "^8.5.1",
+    "gotify": "^1.1.0",
+    "jsonwebtoken": "^9.0.0",
+    "lodash": "^4.17.21",
     "lowdb": "^1.0.0",
     "md5": "^2.2.1",
-    "merge-files": "^0.1.2",
-    "mocha": "^8.4.0",
-    "moment": "^2.29.1",
+    "mocha": "^9.2.2",
+    "moment": "^2.29.4",
     "mongodb": "^3.6.9",
-    "multer": "^1.4.2",
-    "node-fetch": "^2.6.1",
-    "node-id3": "^0.1.14",
-    "nodemon": "^2.0.7",
-    "passport": "^0.4.1",
+    "multer": "1.4.5-lts.1",
+    "node-fetch": "^2.6.7",
+    "node-id3": "^0.2.6",
+    "node-schedule": "^2.1.0",
+    "node-telegram-bot-api": "^0.61.0",
+    "passport": "^0.6.0",
     "passport-http": "^0.3.0",
-    "passport-jwt": "^4.0.0",
-    "passport-ldapauth": "^2.1.4",
+    "passport-jwt": "^4.0.1",
+    "passport-ldapauth": "^3.0.1",
     "passport-local": "^1.0.0",
     "progress": "^2.0.3",
     "ps-node": "^0.1.6",
     "read-last-lines": "^1.7.2",
+    "rxjs": "^7.3.0",
     "shortid": "^2.2.15",
     "unzipper": "^0.10.10",
-    "uuidv4": "^6.0.6",
-    "winston": "^3.2.1",
+    "uuidv4": "^6.2.13",
+    "winston": "^3.7.2",
+    "xmlbuilder2": "^3.0.2",
     "youtube-dl": "^3.0.2"
   }
 }

backend/pm2.config.js

@@ -0,0 +1,9 @@
+module.exports = {
+    apps : [{
+      name   : "YoutubeDL-Material",
+      script : "./app.js",
+      watch  : "placeholder",
+      out_file: "/dev/null",
+      error_file: "/dev/null"
+    }]
+}

backend/subscriptions.js

@@ -1,28 +1,16 @@
-const FileSync = require('lowdb/adapters/FileSync')
+const fs = require('fs-extra');
+const path = require('path');
+const youtubedl = require('youtube-dl');
 
-var fs = require('fs-extra');
-const { uuid } = require('uuidv4');
-var path = require('path');
-
-var youtubedl = require('youtube-dl');
 const config_api = require('./config');
-const twitch_api = require('./twitch');
-var utils = require('./utils');
+const archive_api = require('./archive');
+const utils = require('./utils');
+const logger = require('./logger');
 
 const debugMode = process.env.YTDL_MODE === 'debug';
 
-var logger = null;
-var db = null;
-var users_db = null;
-let db_api = null;
-
-function setDB(input_db_api) { db_api = input_db_api }
-function setLogger(input_logger) { logger = input_logger; }
-
-function initialize(input_db_api, input_logger) {
-    setDB(input_db_api);
-    setLogger(input_logger);
-}
+const db_api = require('./db');
+const downloader_api = require('./downloader');
 
 async function subscribe(sub, user_uid = null) {
     const result_obj = {
@@ -46,13 +34,13 @@ async function subscribe(sub, user_uid = null) {
         sub['user_uid'] = user_uid ? user_uid : undefined;
         await db_api.insertRecordIntoTable('subscriptions', sub);
 
-        let success = await getSubscriptionInfo(sub, user_uid);
+        let success = await getSubscriptionInfo(sub);
 
         if (success) {
             getVideosForSub(sub, user_uid);
         } else {
             logger.error('Subscribe: Failed to get subscription info. Subscribe failed.')
-        };
+        }
 
         result_obj.success = success;
         result_obj.sub = sub;
@@ -61,13 +49,7 @@ async function subscribe(sub, user_uid = null) {
 
 }
 
-async function getSubscriptionInfo(sub, user_uid = null) {
-    let basePath = null;
-    if (user_uid)
-        basePath = path.join(config_api.getConfigItem('ytdl_users_base_path'), user_uid, 'subscriptions');
-    else
-        basePath = config_api.getConfigItem('ytdl_subscriptions_base_path');
-
+async function getSubscriptionInfo(sub) {
     // get videos
     let downloadConfig = ['--dump-json', '--playlist-end', '1'];
     let useCookies = config_api.getConfigItem('ytdl_use_cookies');
@@ -110,26 +92,13 @@ async function getSubscriptionInfo(sub, user_uid = null) {
                         }
                         // if it's now valid, update
                         if (sub.name) {
-                            await db_api.updateRecord('subscriptions', {id: sub.id}, {name: sub.name});
+                            let sub_name = sub.name;
+                            const sub_name_exists = await db_api.getRecord('subscriptions', {name: sub.name, isPlaylist: sub.isPlaylist, user_uid: sub.user_uid});
+                            if (sub_name_exists) sub_name += ` - ${sub.id}`;
+                            await db_api.updateRecord('subscriptions', {id: sub.id}, {name: sub_name});
                         }
                     }
 
-                    const useArchive = config_api.getConfigItem('ytdl_use_youtubedl_archive');
-                    if (useArchive && !sub.archive) {
-                        // must create the archive
-                        const archive_dir = path.join(__dirname, basePath, 'archives', sub.name);
-                        const archive_path = path.join(archive_dir, 'archive.txt');
-
-                        // creates archive directory and text file if it doesn't exist
-                        fs.ensureDirSync(archive_dir);
-                        fs.ensureFileSync(archive_path);
-
-                        // updates subscription
-                        sub.archive = archive_dir;
-
-                        await db_api.updateRecord('subscriptions', {id: sub.id}, {archive: archive_dir});
-                    }
-
                     // TODO: get even more info
 
                     resolve(true);
@@ -146,9 +115,23 @@ async function unsubscribe(sub, deleteMode, user_uid = null) {
         basePath = path.join(config_api.getConfigItem('ytdl_users_base_path'), user_uid, 'subscriptions');
     else
         basePath = config_api.getConfigItem('ytdl_subscriptions_base_path');
-    let result_obj = { success: false, error: '' };
 
     let id = sub.id;
+
+    const sub_files = await db_api.getRecords('files', {sub_id: id});
+    for (let i = 0; i < sub_files.length; i++) {
+        const sub_file = sub_files[i];
+        if (config_api.descriptors[sub_file['uid']]) {
+            try {
+                for (let i = 0; i < config_api.descriptors[sub_file['uid']].length; i++) {
+                    config_api.descriptors[sub_file['uid']][i].destroy();
+                }
+            } catch(e) {
+                continue;
+            }
+        }
+    }
+
     await db_api.removeRecord('subscriptions', {id: id});
     await db_api.removeAllRecords('files', {sub_id: id});
 
@@ -159,27 +142,25 @@ async function unsubscribe(sub, deleteMode, user_uid = null) {
 
     const appendedBasePath = getAppendedBasePath(sub, basePath);
     if (deleteMode && (await fs.pathExists(appendedBasePath))) {
-        if (sub.archive && (await fs.pathExists(sub.archive))) {
-            const archive_file_path = path.join(sub.archive, 'archive.txt');
-            // deletes archive if it exists
-            if (await fs.pathExists(archive_file_path)) {
-                await fs.unlink(archive_file_path);
-            }
-            await fs.rmdir(sub.archive);
-        }
         await fs.remove(appendedBasePath);
     }
+
+    await db_api.removeAllRecords('archives', {sub_id: sub.id});
 }
 
 async function deleteSubscriptionFile(sub, file, deleteForever, file_uid = null, user_uid = null) {
+    if (typeof sub === 'string') {
+        // TODO: fix bad workaround where sub is a sub_id
+        sub = await db_api.getRecord('subscriptions', {sub_id: sub});
+    }
     // TODO: combine this with deletefile
     let basePath = null;
     basePath = user_uid ? path.join(config_api.getConfigItem('ytdl_users_base_path'), user_uid, 'subscriptions')
                         : config_api.getConfigItem('ytdl_subscriptions_base_path');
-    const useArchive = config_api.getConfigItem('ytdl_use_youtubedl_archive');
     const appendedBasePath = getAppendedBasePath(sub, basePath);
     const name = file;
     let retrievedID = null;
+    let retrievedExtractor = null;
 
     await db_api.removeRecord('files', {uid: file_uid});
 
@@ -198,7 +179,9 @@ async function deleteSubscriptionFile(sub, file, deleteForever, file_uid = null,
     ]);
 
     if (jsonExists) {
-        retrievedID = JSON.parse(await fs.readFile(jsonPath, 'utf8'))['id'];
+        const info_json = fs.readJSONSync(jsonPath);
+        retrievedID = info_json['id'];
+        retrievedExtractor = info_json['extractor'];
         await fs.unlink(jsonPath);
     }
 
@@ -216,12 +199,14 @@ async function deleteSubscriptionFile(sub, file, deleteForever, file_uid = null,
             return false;
         } else {
             // check if the user wants the video to be redownloaded (deleteForever === false)
-            if (!deleteForever && useArchive && sub.archive && retrievedID) {
-                const archive_path = path.join(sub.archive, 'archive.txt')
-                // if archive exists, remove line with video ID
-                if (await fs.pathExists(archive_path)) {
-                    utils.removeIDFromArchive(archive_path, retrievedID);
+            if (deleteForever) {
+                // ensure video is in the archives
+                const exists_in_archive = await archive_api.existsInArchive(retrievedExtractor, retrievedID, sub.type, user_uid, sub.id);
+                if (!exists_in_archive) {
+                    await archive_api.addToArchive(retrievedExtractor, retrievedID, sub.type, file.title, user_uid, sub.id);
                 }
+            } else {
+                await archive_api.removeFromArchive(retrievedExtractor, retrievedID, sub.type, user_uid, sub.id);
             }
             return true;
         }
@@ -249,92 +234,108 @@ async function getVideosForSub(sub, user_uid = null) {
     let appendedBasePath = getAppendedBasePath(sub, basePath);
     fs.ensureDirSync(appendedBasePath);
 
-    let multiUserMode = null;
-    if (user_uid) {
-        multiUserMode = {
-            user: user_uid,
-            file_path: appendedBasePath
-        }
-    }
-
     const downloadConfig = await generateArgsForSubscription(sub, user_uid);
 
     // get videos
-    logger.verbose('Subscription: getting videos for subscription ' + sub.name);
+    logger.verbose(`Subscription: getting list of videos to download for ${sub.name} with args: ${downloadConfig.join(',')}`);
 
     return new Promise(async resolve => {
-        const preimported_file_paths = [];
-        const PREIMPORT_INTERVAL = 5000;
-        const preregister_check = setInterval(async () => {
-            if (sub.streamingOnly) return;
-            await db_api.preimportUnregisteredSubscriptionFile(sub, appendedBasePath);
-        }, PREIMPORT_INTERVAL);
         youtubedl.exec(sub.url, downloadConfig, {maxBuffer: Infinity}, async function(err, output) {
             // cleanup
             updateSubscriptionProperty(sub, {downloading: false}, user_uid);
-            clearInterval(preregister_check);
+
+            // remove temporary archive file if it exists
+            const archive_path = path.join(appendedBasePath, 'archive.txt');
+            const archive_exists = await fs.pathExists(archive_path);
+            if (archive_exists) {
+                await fs.unlink(archive_path);
+            }
 
             logger.verbose('Subscription: finished check for ' + sub.name);
             if (err && !output) {
                 logger.error(err.stderr ? err.stderr : err.message);
-                if (err.stderr.includes('This video is unavailable')) {
+                if (err.stderr.includes('This video is unavailable') || err.stderr.includes('Private video')) {
                     logger.info('An error was encountered with at least one video, backup method will be used.')
                     try {
                         const outputs = err.stdout.split(/\r\n|\r|\n/);
-                        for (let i = 0; i < outputs.length; i++) {
-                            const output = JSON.parse(outputs[i]);
-                            await handleOutputJSON(sub, output, i === 0, multiUserMode)
-                            if (err.stderr.includes(output['id']) && archive_path) {
-                                // we found a video that errored! add it to the archive to prevent future errors
-                                if (sub.archive) {
-                                    archive_dir = sub.archive;
-                                    archive_path = path.join(archive_dir, 'archive.txt')
-                                    fs.appendFileSync(archive_path, output['id']);
-                                }
-                            }
-                        }
+                        const files_to_download = await handleOutputJSON(outputs, sub, user_uid);
+                        resolve(files_to_download);
                     } catch(e) {
                         logger.error('Backup method failed. See error below:');
                         logger.error(e);
                     }
+                } else {
+                    logger.error('Subscription check failed!');
                 }
                 resolve(false);
             } else if (output) {
-                if (output.length === 0 || (output.length === 1 && output[0] === '')) {
-                    logger.verbose('No additional videos to download for ' + sub.name);
-                    resolve(true);
-                    return;
-                }
-                for (let i = 0; i < output.length; i++) {
-                    let output_json = null;
-                    try {
-                        output_json = JSON.parse(output[i]);
-                    } catch(e) {
-                        output_json = null;
-                    }
-                    if (!output_json) {
-                        continue;
-                    }
-
-                    const reset_videos = i === 0;
-                    await handleOutputJSON(sub, output_json, multiUserMode, preimported_file_paths, reset_videos);
-                }
-
-                if (config_api.getConfigItem('ytdl_subscriptions_redownload_fresh_uploads')) {
-                    await setFreshUploads(sub, user_uid);
-                    checkVideosForFreshUploads(sub, user_uid);
-                }
-
-                resolve(true);
-            }
+                const files_to_download = await handleOutputJSON(output, sub, user_uid);
+                resolve(files_to_download);
+           }
         });
     }, err => {
         logger.error(err);
         updateSubscriptionProperty(sub, {downloading: false}, user_uid);
-        clearInterval(preregister_check);
     });
 }
 
+async function handleOutputJSON(output, sub, user_uid) {
+    if (config_api.getConfigItem('ytdl_subscriptions_redownload_fresh_uploads')) {
+        await setFreshUploads(sub, user_uid);
+        checkVideosForFreshUploads(sub, user_uid);
+    }
+
+    if (output.length === 0 || (output.length === 1 && output[0] === '')) {
+        logger.verbose('No additional videos to download for ' + sub.name);
+        return [];
+    }
+
+    const output_jsons = [];
+    for (let i = 0; i < output.length; i++) {
+        let output_json = null;
+        try {
+            output_json = JSON.parse(output[i]);
+            output_jsons.push(output_json);
+        } catch(e) {
+            output_json = null;
+        }
+        if (!output_json) {
+            continue;
+        }
+    }
+
+    const files_to_download = await getFilesToDownload(sub, output_jsons);
+    const base_download_options = generateOptionsForSubscriptionDownload(sub, user_uid);
+
+    for (let j = 0; j < files_to_download.length; j++) {
+        const file_to_download = files_to_download[j];
+        file_to_download['formats'] = utils.stripPropertiesFromObject(file_to_download['formats'], ['format_id', 'filesize', 'filesize_approx']);  // prevent download object from blowing up in size
+        await downloader_api.createDownload(file_to_download['webpage_url'], sub.type || 'video', base_download_options, user_uid, sub.id, sub.name, file_to_download);
+    }
+
+    return files_to_download;
+}
+
+function generateOptionsForSubscriptionDownload(sub, user_uid) {
+    let basePath = null;
+    if (user_uid)
+        basePath = path.join(config_api.getConfigItem('ytdl_users_base_path'), user_uid, 'subscriptions');
+    else
+        basePath = config_api.getConfigItem('ytdl_subscriptions_base_path');
+
+    let default_output = config_api.getConfigItem('ytdl_default_file_output') ? config_api.getConfigItem('ytdl_default_file_output') : '%(title)s';
+
+    const base_download_options = {
+        maxHeight: sub.maxQuality && sub.maxQuality !== 'best' ? sub.maxQuality : null,
+        customFileFolderPath: getAppendedBasePath(sub, basePath),
+        customOutput: sub.custom_output ? `${sub.custom_output}` : `${default_output}`,
+        customArchivePath: path.join(basePath, 'archives', sub.name),
+        additionalArgs: sub.custom_args
+    }
+
+    return base_download_options;
+}
+
 async function generateArgsForSubscription(sub, user_uid, redownload = false, desired_path = null) {
     // get basePath
     let basePath = null;
@@ -343,20 +344,18 @@ async function generateArgsForSubscription(sub, user_uid, redownload = false, de
     else
         basePath = config_api.getConfigItem('ytdl_subscriptions_base_path');
 
-    const useArchive = config_api.getConfigItem('ytdl_use_youtubedl_archive');
-
     let appendedBasePath = getAppendedBasePath(sub, basePath);
 
     const file_output = config_api.getConfigItem('ytdl_default_file_output') ? config_api.getConfigItem('ytdl_default_file_output') : '%(title)s';
 
-    let fullOutput = `${appendedBasePath}/${file_output}.%(ext)s`;
+    let fullOutput = `"${appendedBasePath}/${file_output}.%(ext)s"`;
     if (desired_path) {
-        fullOutput = `${desired_path}.%(ext)s`;
+        fullOutput = `"${desired_path}.%(ext)s"`;
     } else if (sub.custom_output) {
-        fullOutput = `${appendedBasePath}/${sub.custom_output}.%(ext)s`;
+        fullOutput = `"${appendedBasePath}/${sub.custom_output}.%(ext)s"`;
     }
 
-    let downloadConfig = ['-o', fullOutput, !redownload ? '-ciw' : '-ci', '--write-info-json', '--print-json'];
+    let downloadConfig = ['--dump-json', '-o', fullOutput, !redownload ? '-ciw' : '-ci', '--write-info-json', '--print-json'];
 
     let qualityPath = null;
     if (sub.type && sub.type === 'audio') {
@@ -370,8 +369,15 @@ async function generateArgsForSubscription(sub, user_uid, redownload = false, de
 
     downloadConfig.push(...qualityPath)
 
+    // skip videos that are in the archive. otherwise sub download can be permanently slow (vs. just the first time)
+    const archive_text = await archive_api.generateArchive(sub.type, sub.user_uid, sub.id);
+    logger.verbose(`Generating temporary archive file for subscription ${sub.name} with ${archive_text.split('\n').length - 1} entries.`)
+    const archive_path = path.join(appendedBasePath, 'archive.txt');
+    await fs.writeFile(archive_path, archive_text);
+    downloadConfig.push('--download-archive', archive_path);
+
     if (sub.custom_args) {
-        customArgsArray = sub.custom_args.split(',,');
+        const customArgsArray = sub.custom_args.split(',,');
         if (customArgsArray.indexOf('-f') !== -1) {
             // if custom args has a custom quality, replce the original quality with that of custom args
             const original_output_index = downloadConfig.indexOf('-f');
@@ -380,22 +386,6 @@ async function generateArgsForSubscription(sub, user_uid, redownload = false, de
         downloadConfig.push(...customArgsArray);
     }
 
-    let archive_dir = null;
-    let archive_path = null;
-
-    if (useArchive && !redownload) {
-        if (sub.archive) {
-            archive_dir = sub.archive;
-            archive_path = path.join(archive_dir, 'archive.txt')
-        }
-        downloadConfig.push('--download-archive', archive_path);
-    }
-
-    // if streaming only mode, just get the list of videos
-    if (sub.streamingOnly) {
-        downloadConfig = ['-f', 'best', '--dump-json'];
-    }
-
     if (sub.timerange && !redownload) {
         downloadConfig.push('--dateafter', sub.timerange);
     }
@@ -413,51 +403,43 @@ async function generateArgsForSubscription(sub, user_uid, redownload = false, de
         downloadConfig.push('--write-thumbnail');
     }
 
+    const rate_limit = config_api.getConfigItem('ytdl_download_rate_limit');
+    if (rate_limit && downloadConfig.indexOf('-r') === -1 && downloadConfig.indexOf('--limit-rate') === -1) {
+        downloadConfig.push('-r', rate_limit);
+    }
+
     const default_downloader = utils.getCurrentDownloader() || config_api.getConfigItem('ytdl_default_downloader');
     if (default_downloader === 'yt-dlp') {
-        downloadConfig.push('--no-clean-infojson');
+        downloadConfig.push('--no-clean-info-json');
     }
 
+    downloadConfig = utils.filterArgs(downloadConfig, ['--write-comments']);
+
     return downloadConfig;
 }
 
-async function handleOutputJSON(sub, output_json, multiUserMode = null, reset_videos = false) {
-    // TODO: remove streaming only mode
-    if (false && sub.streamingOnly) {
-        if (reset_videos) {
-            sub_db.assign({videos: []}).write();
-        }
+async function getFilesToDownload(sub, output_jsons) {
+    const files_to_download = [];
+    for (let i = 0; i < output_jsons.length; i++) {
+        const output_json = output_jsons[i];
+        const file_missing = !(await db_api.getRecord('files', {sub_id: sub.id, url: output_json['webpage_url']})) && !(await db_api.getRecord('download_queue', {sub_id: sub.id, url: output_json['webpage_url'], error: null, finished: false}));
+        if (file_missing) {
+            const file_with_path_exists = await db_api.getRecord('files', {sub_id: sub.id, path: output_json['_filename']});
+            if (file_with_path_exists) {
+                // or maybe just overwrite???
+                logger.info(`Skipping adding file ${output_json['_filename']} for subscription ${sub.name} as a file with that path already exists.`)
+                continue;
+            }
+            const exists_in_archive = await archive_api.existsInArchive(output_json['extractor'], output_json['id'], sub.type, sub.user_uid, sub.id);
+            if (exists_in_archive) continue;
 
-        // remove unnecessary info
-        output_json.formats = null;
-
-        // add to db
-        sub_db.get('videos').push(output_json).write();
-    } else {
-        path_object = path.parse(output_json['_filename']);
-        const path_string = path.format(path_object);
-
-        const file_exists = await db_api.getRecord('files', {path: path_string, sub_id: sub.id});
-        if (file_exists) {
-            // TODO: fix issue where files of different paths due to custom path get downloaded multiple times
-            // file already exists in DB, return early to avoid reseting the download date
-            return;
-        }
-
-        await db_api.registerFileDB2(output_json['_filename'], sub.type, sub.user_uid, null, sub.id);
-
-        const url = output_json['webpage_url'];
-        if (sub.type === 'video' && url.includes('twitch.tv/videos/') && url.split('twitch.tv/videos/').length > 1
-            && config_api.getConfigItem('ytdl_use_twitch_api') && config_api.getConfigItem('ytdl_twitch_auto_download_chat')) {
-                const file_name = path.basename(output_json['_filename']);
-                const id = file_name.substring(0, file_name.length-4);
-                let vodId = url.split('twitch.tv/videos/')[1];
-                vodId = vodId.split('?')[0];
-                twitch_api.downloadTwitchChatByVODID(vodId, id, sub.type, multiUserMode.user, sub);
+            files_to_download.push(output_json);
         }
     }
+    return files_to_download;
 }
 
+
 async function getSubscriptions(user_uid = null) {
     return await db_api.getRecords('subscriptions', {user_uid: user_uid});
 }
@@ -465,50 +447,58 @@ async function getSubscriptions(user_uid = null) {
 async function getAllSubscriptions() {
     const all_subs = await db_api.getRecords('subscriptions');
     const multiUserMode = config_api.getConfigItem('ytdl_multi_user_mode');
-    return all_subs.filter(sub => !!(sub.user_uid) === multiUserMode);
+    return all_subs.filter(sub => !!(sub.user_uid) === !!multiUserMode);
 }
 
 async function getSubscription(subID) {
-    return await db_api.getRecord('subscriptions', {id: subID});
+    // stringify and parse because we may override the 'downloading' property
+    const sub = JSON.parse(JSON.stringify(await db_api.getRecord('subscriptions', {id: subID})));
+    // now with the download_queue, we may need to override 'downloading'
+    const current_downloads = await db_api.getRecords('download_queue', {running: true, sub_id: sub.id}, true);
+    if (!sub['downloading']) sub['downloading'] = current_downloads > 0;
+    return sub;
 }
 
 async function getSubscriptionByName(subName, user_uid = null) {
     return await db_api.getRecord('subscriptions', {name: subName, user_uid: user_uid});
 }
 
-async function updateSubscription(sub, user_uid = null) {
+async function updateSubscription(sub) {
     await db_api.updateRecord('subscriptions', {id: sub.id}, sub);
     return true;
 }
 
 async function updateSubscriptionPropertyMultiple(subs, assignment_obj) {
     subs.forEach(async sub => {
-        await updateSubscriptionProperty(sub, assignment_obj, sub.user_uid);
+        await updateSubscriptionProperty(sub, assignment_obj);
     });
 }
 
-async function updateSubscriptionProperty(sub, assignment_obj, user_uid = null) {
+async function updateSubscriptionProperty(sub, assignment_obj) {
     // TODO: combine with updateSubscription
     await db_api.updateRecord('subscriptions', {id: sub.id}, assignment_obj);
     return true;
 }
 
-async function setFreshUploads(sub, user_uid) {
+async function setFreshUploads(sub) {
+    const sub_files = await db_api.getRecords('files', {sub_id: sub.id});
+    if (!sub_files) return;
     const current_date = new Date().toISOString().split('T')[0].replace(/-/g, '');
-    sub.videos.forEach(async video => {
-        if (current_date === video['upload_date'].replace(/-/g, '')) {
+    sub_files.forEach(async file => {
+        if (current_date === file['upload_date'].replace(/-/g, '')) {
             // set upload as fresh
-            const video_uid = video['uid'];
-            await db_api.setVideoProperty(video_uid, {'fresh_upload': true}, user_uid, sub['id']);
+            const file_uid = file['uid'];
+            await db_api.setVideoProperty(file_uid, {'fresh_upload': true});
         }
     });
 }
 
 async function checkVideosForFreshUploads(sub, user_uid) {
+    const sub_files = await db_api.getRecords('files', {sub_id: sub.id});
     const current_date = new Date().toISOString().split('T')[0].replace(/-/g, '');
-    sub.videos.forEach(async video => {
-        if (video['fresh_upload'] && current_date > video['upload_date'].replace(/-/g, '')) {
-            await checkVideoIfBetterExists(video, sub, user_uid)
+    sub_files.forEach(async file => {
+        if (file['fresh_upload'] && current_date > file['upload_date'].replace(/-/g, '')) {
+            await checkVideoIfBetterExists(file, sub, user_uid)
         }
     });
 }
@@ -530,19 +520,18 @@ async function checkVideoIfBetterExists(file_obj, sub, user_uid) {
                         logger.verbose(`Failed to download better version of video ${file_obj['id']}`);
                     } else if (output) {
                         logger.verbose(`Successfully upgraded video ${file_obj['id']}'s ${metric_to_compare} from ${file_obj[metric_to_compare]} to ${output[metric_to_compare]}`);
-                        await db_api.setVideoProperty(file_obj['uid'], {[metric_to_compare]: output[metric_to_compare]}, user_uid, sub['id']);
+                        await db_api.setVideoProperty(file_obj['uid'], {[metric_to_compare]: output[metric_to_compare]});
                     }
                 });
             } 
         }
     });
-    await db_api.setVideoProperty(file_obj['uid'], {'fresh_upload': false}, user_uid, sub['id']);
+    await db_api.setVideoProperty(file_obj['uid'], {'fresh_upload': false});
 }
 
 // helper functions
 
 function getAppendedBasePath(sub, base_path) {
-
     return path.join(base_path, (sub.isPlaylist ? 'playlists/' : 'channels/'), sub.name);
 }
 
@@ -556,7 +545,6 @@ module.exports = {
     unsubscribe            : unsubscribe,
     deleteSubscriptionFile : deleteSubscriptionFile,
     getVideosForSub        : getVideosForSub,
-    setLogger              : setLogger,
-    initialize             : initialize,
-    updateSubscriptionPropertyMultiple : updateSubscriptionPropertyMultiple
+    updateSubscriptionPropertyMultiple : updateSubscriptionPropertyMultiple,
+    generateOptionsForSubscriptionDownload: generateOptionsForSubscriptionDownload
 }

backend/tasks.js

@@ -0,0 +1,268 @@
+const db_api = require('./db');
+const notifications_api = require('./notifications');
+const youtubedl_api = require('./youtube-dl');
+const archive_api = require('./archive');
+const files_api = require('./files');
+
+const fs = require('fs-extra');
+const logger = require('./logger');
+const scheduler = require('node-schedule');
+
+const TASKS = {
+    backup_local_db: {
+        run: db_api.backupDB,
+        title: 'Backup DB',
+        job: null
+    },
+    missing_files_check: {
+        run: checkForMissingFiles,
+        confirm: deleteMissingFiles,
+        title: 'Missing files check',
+        job: null
+    },
+    missing_db_records: {
+        run: files_api.importUnregisteredFiles,
+        title: 'Import missing DB records',
+        job: null
+    },
+    duplicate_files_check: {
+        run: checkForDuplicateFiles,
+        confirm: removeDuplicates,
+        title: 'Find duplicate files in DB',
+        job: null
+    },
+    youtubedl_update_check: {
+        run: youtubedl_api.checkForYoutubeDLUpdate,
+        confirm: youtubedl_api.updateYoutubeDL,
+        title: 'Update youtube-dl',
+        job: null
+    },
+    delete_old_files: {
+        run: checkForAutoDeleteFiles,
+        confirm: autoDeleteFiles,
+        title: 'Delete old files',
+        job: null
+    },
+    import_legacy_archives: {
+        run: archive_api.importArchives,
+        title: 'Import legacy archives',
+        job: null
+    }
+}
+
+const defaultOptions = {
+    all: {
+        auto_confirm: false
+    },
+    delete_old_files: {
+        blacklist_files: false,
+        blacklist_subscription_files: false,
+        threshold_days: ''
+    }
+}
+
+function scheduleJob(task_key, schedule) {
+    // schedule has to be converted from our format to one node-schedule can consume
+    let converted_schedule = null;
+    if (schedule['type'] === 'timestamp') {
+        converted_schedule = new Date(schedule['data']['timestamp']);
+    } else if (schedule['type'] === 'recurring') {
+        const dayOfWeek = schedule['data']['dayOfWeek'] != null       ? schedule['data']['dayOfWeek'] : null;
+        const hour = schedule['data']['hour']           != null       ? schedule['data']['hour']      : null;
+        const minute = schedule['data']['minute']       != null       ? schedule['data']['minute']    : null;
+        converted_schedule = new scheduler.RecurrenceRule(null, null, null, dayOfWeek, hour, minute, undefined, schedule['data']['tz'] ? schedule['data']['tz'] : undefined);
+    } else {
+        logger.error(`Failed to schedule job '${task_key}' as the type '${schedule['type']}' is invalid.`)
+        return null;
+    }
+
+    return scheduler.scheduleJob(converted_schedule, async () => {
+        const task_state = await db_api.getRecord('tasks', {key: task_key});
+        if (task_state['running'] || task_state['confirming']) {
+            logger.verbose(`Skipping running task ${task_state['key']} as it is already in progress.`);
+            return;
+        }
+
+        // remove schedule if it's a one-time task
+        if (task_state['schedule']['type'] !== 'recurring') await db_api.updateRecord('tasks', {key: task_key}, {schedule: null});
+        // we're just "running" the task, any confirmation should be user-initiated
+        exports.executeRun(task_key);
+    });
+}
+
+if (db_api.database_initialized) {
+    exports.setupTasks();
+} else {
+    db_api.database_initialized_bs.subscribe(init => {
+        if (init) exports.setupTasks();
+    });
+}
+
+exports.setupTasks = async () => {
+    const tasks_keys = Object.keys(TASKS);
+    for (let i = 0; i < tasks_keys.length; i++) {
+        const task_key = tasks_keys[i];
+        const mergedDefaultOptions = Object.assign({}, defaultOptions['all'], defaultOptions[task_key] || {});
+        const task_in_db = await db_api.getRecord('tasks', {key: task_key});
+        if (!task_in_db) {
+            // insert task metadata into table if missing, eventually move title to UI
+            await db_api.insertRecordIntoTable('tasks', {
+                key: task_key,
+                title: TASKS[task_key]['title'],
+                last_ran: null,
+                last_confirmed: null,
+                running: false,
+                confirming: false,
+                data: null,
+                error: null,
+                schedule: null,
+                options: Object.assign({}, defaultOptions['all'], defaultOptions[task_key] || {})
+            });
+        } else {
+            // verify all options exist in task
+            for (const key of Object.keys(mergedDefaultOptions)) {
+                const option_key = `options.${key}`;
+                // Remove any potential mangled option keys (#861)
+                await db_api.removePropertyFromRecord('tasks', {key: task_key}, {[option_key]: true});
+                if (!(task_in_db.options && task_in_db.options.hasOwnProperty(key))) {
+                    await db_api.updateRecord('tasks', {key: task_key}, {[option_key]: mergedDefaultOptions[key]}, true);
+                }
+            }
+
+            // reset task if necessary
+            await db_api.updateRecord('tasks', {key: task_key}, {running: false, confirming: false});
+
+            // schedule task and save job
+            if (task_in_db['schedule']) {
+                // prevent timestamp schedules from being set to the past
+                if (task_in_db['schedule']['type'] === 'timestamp' && task_in_db['schedule']['data']['timestamp'] < Date.now()) {
+                    await db_api.updateRecord('tasks', {key: task_key}, {schedule: null});
+                    continue;
+                }
+                TASKS[task_key]['job'] = scheduleJob(task_key, task_in_db['schedule']);
+            }
+        }
+    }
+}
+
+exports.executeTask = async (task_key) => {
+    if (!TASKS[task_key]) {
+        logger.error(`Task ${task_key} does not exist!`);
+        return;
+    }
+    logger.verbose(`Executing task ${task_key}`);
+    await exports.executeRun(task_key);
+    if (!TASKS[task_key]['confirm']) return;
+    await exports.executeConfirm(task_key);
+    logger.verbose(`Finished executing ${task_key}`);
+}
+
+exports.executeRun = async (task_key) => {
+    logger.verbose(`Running task ${task_key}`);
+    await db_api.updateRecord('tasks', {key: task_key}, {error: null})
+    // don't set running to true when backup up DB as it will be stick "running" if restored
+    if (task_key !== 'backup_local_db') await db_api.updateRecord('tasks', {key: task_key}, {running: true});
+    const data = await TASKS[task_key].run();
+    await db_api.updateRecord('tasks', {key: task_key}, {data: TASKS[task_key]['confirm'] ? data : null, last_ran: Date.now()/1000, running: false});
+    logger.verbose(`Finished running task ${task_key}`);
+    const task_obj = await db_api.getRecord('tasks', {key: task_key});
+    await notifications_api.sendTaskNotification(task_obj, false);
+
+    if (task_obj['options'] && task_obj['options']['auto_confirm']) {
+        exports.executeConfirm(task_key);
+    }
+}
+
+exports.executeConfirm = async (task_key) => {
+    logger.verbose(`Confirming task ${task_key}`);
+    await db_api.updateRecord('tasks', {key: task_key}, {error: null})
+    if (!TASKS[task_key]['confirm']) {
+        return null;
+    }
+    await db_api.updateRecord('tasks', {key: task_key}, {confirming: true});
+    const task_obj = await db_api.getRecord('tasks', {key: task_key});
+    const data = task_obj['data'];
+    await TASKS[task_key].confirm(data);
+    await db_api.updateRecord('tasks', {key: task_key}, {confirming: false, last_confirmed: Date.now()/1000, data: null});
+    logger.verbose(`Finished confirming task ${task_key}`);
+    await notifications_api.sendTaskNotification(task_obj, false);
+}
+
+exports.updateTaskSchedule = async (task_key, schedule) => {
+    logger.verbose(`Updating schedule for task ${task_key}`);
+    await db_api.updateRecord('tasks', {key: task_key}, {schedule: schedule});
+    if (TASKS[task_key]['job']) {
+        TASKS[task_key]['job'].cancel();
+        TASKS[task_key]['job'] = null;
+    }
+    if (schedule) {
+        TASKS[task_key]['job'] = scheduleJob(task_key, schedule);
+    }
+}
+
+// missing files check
+
+async function checkForMissingFiles() {
+    const missing_files = [];
+    const all_files = await db_api.getRecords('files');
+    for (let i = 0; i < all_files.length; i++) {
+        const file_to_check = all_files[i];
+        const file_exists = fs.existsSync(file_to_check['path']);
+        if (!file_exists) missing_files.push(file_to_check['uid']);
+    }
+    return {uids: missing_files};
+}
+
+async function deleteMissingFiles(data) {
+    const uids = data['uids'];
+    for (let i = 0; i < uids.length; i++) {
+        const uid = uids[i];
+        await db_api.removeRecord('files', {uid: uid});
+    }
+}
+
+// duplicate files check
+
+async function checkForDuplicateFiles() {
+    const duplicate_files = await db_api.findDuplicatesByKey('files', 'path');
+    const duplicate_uids = duplicate_files.map(duplicate_file => duplicate_file['uid']);
+    if (duplicate_uids && duplicate_uids.length > 0) {
+        return {uids: duplicate_uids};
+    }
+    return {uids: []};
+}
+
+async function removeDuplicates(data) {
+    for (let i = 0; i < data['uids'].length; i++) {
+        await db_api.removeRecord('files', {uid: data['uids'][i]});
+    }
+}
+
+// auto delete files
+
+async function checkForAutoDeleteFiles() {
+    const task_obj = await db_api.getRecord('tasks', {key: 'delete_old_files'});
+    if (!task_obj['options'] || !task_obj['options']['threshold_days']) {
+        const error_message = 'Failed to do delete check because no limit was set!';
+        logger.error(error_message);
+        await db_api.updateRecord('tasks', {key: 'delete_old_files'}, {error: error_message})
+        return null;
+    }
+    const delete_older_than_timestamp = Date.now() - task_obj['options']['threshold_days']*86400*1000;
+    const files = (await db_api.getRecords('files', {registered: {$lt: delete_older_than_timestamp}}))
+    const files_to_remove = files.map(file => {return {uid: file.uid, sub_id: file.sub_id}});
+    return {files_to_remove: files_to_remove};
+}
+
+async function autoDeleteFiles(data) {
+    const task_obj = await db_api.getRecord('tasks', {key: 'delete_old_files'});
+    if (data['files_to_remove']) {
+        logger.info(`Removing ${data['files_to_remove'].length} old files!`);
+        for (let i = 0; i < data['files_to_remove'].length; i++) {
+            const file_to_remove = data['files_to_remove'][i];
+            await files_api.deleteFile(file_to_remove['uid'], task_obj['options']['blacklist_files'] || (file_to_remove['sub_id'] && file_to_remove['blacklist_subscription_files']));
+        }
+    }
+}
+
+exports.TASKS = TASKS;

backend/test/tests.js

@@ -1,8 +1,9 @@
-var assert = require('assert');
+/* eslint-disable no-undef */
+const assert = require('assert');
 const low = require('lowdb')
-var winston = require('winston');
+const winston = require('winston');
+const path = require('path');
 
-process.chdir('./backend')
 
 const FileSync = require('lowdb/adapters/FileSync');
 
@@ -37,20 +38,43 @@ var auth_api = require('../authentication/auth');
 var db_api = require('../db');
 const utils = require('../utils');
 const subscriptions_api = require('../subscriptions');
+const archive_api = require('../archive');
+const categories_api = require('../categories');
+const files_api = require('../files');
 const fs = require('fs-extra');
 const { uuid } = require('uuidv4');
+const NodeID3 = require('node-id3');
 
-db_api.initialize(db, users_db, logger);
+db_api.initialize(db, users_db);
 
+const sample_video_json = {
+    id: "Sample Video",
+    title: "Sample Video",
+    thumbnailURL: "https://sampleurl.jpg",
+    isAudio: false,
+    duration: 177.413,
+    url: "sampleurl.com",
+    uploader: "Sample Uploader",
+    size: 2838445,
+    path: "users\\admin\\video\\Sample Video.mp4",
+    upload_date: "2017-07-28",
+    description: null,
+    view_count: 230,
+    abr: 128,
+    thumbnailPath: null,
+    user_uid: "admin",
+    uid: "1ada04ab-2773-4dd4-bbdd-3e2d40761c50",
+    registered: 1628469039377
+}
 
 describe('Database', async function() {
     describe('Import', async function() {
-        it('Migrate', async function() {
-            await db_api.connectToDB();
-            await db_api.removeAllRecords();
-            const success = await db_api.importJSONToDB(db.value(), users_db.value());
-            assert(success);
-        });
+        // it('Migrate', async function() {
+        //     await db_api.connectToDB();
+        //     await db_api.removeAllRecords();
+        //     const success = await db_api.importJSONToDB(db.value(), users_db.value());
+        //     assert(success);
+        // });
 
         it('Transfer to remote', async function() {
             await db_api.removeAllRecords('test');
@@ -70,134 +94,246 @@ describe('Database', async function() {
             const success = await db_api.getRecord('test', {test: 'test'});
             assert(success);
         });
+
+        it('Restore db', async function() {
+            const db_stats = await db_api.getDBStats();
+            
+            const file_name = await db_api.backupDB();
+            await db_api.restoreDB(file_name);
+
+            const new_db_stats = await db_api.getDBStats();
+
+            assert(JSON.stringify(db_stats), JSON.stringify(new_db_stats));
+        });
     });
 
-    describe('Export', function() {
-
-    });
-
-
     describe('Basic functions', async function() {
-        beforeEach(async function() {
-            await db_api.connectToDB();
-            await db_api.removeAllRecords('test');
-        });
-        it('Add and read record', async function() {
-            await db_api.insertRecordIntoTable('test', {test_add: 'test', test_undefined: undefined, test_null: undefined});
-            const added_record = await db_api.getRecord('test', {test_add: 'test', test_undefined: undefined, test_null: null});
-            assert(added_record['test_add'] === 'test');
-            await db_api.removeRecord('test', {test_add: 'test'});
-        });
+        
+        // test both local_db and remote_db
+        const local_db_modes = [false, true];
 
-        it('Update record', async function() {
-            await db_api.insertRecordIntoTable('test', {test_update: 'test'});
-            await db_api.updateRecord('test', {test_update: 'test'}, {added_field: true});
-            const updated_record = await db_api.getRecord('test', {test_update: 'test'});
-            assert(updated_record['added_field']);
-            await db_api.removeRecord('test', {test_update: 'test'});
-        });
-
-        it('Remove record', async function() {
-            await db_api.insertRecordIntoTable('test', {test_remove: 'test'});
-            const delete_succeeded = await db_api.removeRecord('test', {test_remove: 'test'});
-            assert(delete_succeeded);
-            const deleted_record = await db_api.getRecord('test', {test_remove: 'test'});
-            assert(!deleted_record);
-        });
-
-        it('Push to record array', async function() {
-            await db_api.insertRecordIntoTable('test', {test: 'test', test_array: []});
-            await db_api.pushToRecordsArray('test', {test: 'test'}, 'test_array', 'test_item');
-            const record = await db_api.getRecord('test', {test: 'test'});
-            assert(record);
-            assert(record['test_array'].length === 1);
-        });
-
-        it('Pull from record array', async function() {
-            await db_api.insertRecordIntoTable('test', {test: 'test', test_array: ['test_item']});
-            await db_api.pullFromRecordsArray('test', {test: 'test'}, 'test_array', 'test_item');
-            const record = await db_api.getRecord('test', {test: 'test'});
-            assert(record);
-            assert(record['test_array'].length === 0);
-        });
-
-        it('Bulk add', async function() {
-            const NUM_RECORDS_TO_ADD = 2002; // max batch ops is 1000
-            const test_records = [];
-            for (let i = 0; i < NUM_RECORDS_TO_ADD; i++) {
-                test_records.push({
-                    uid: uuid()
+        for (const local_db_mode of local_db_modes) {
+            let use_local_db = local_db_mode;
+            describe(`Use local DB - ${use_local_db}`, async function() {
+                beforeEach(async function() {
+                    if (!use_local_db) {
+                        this.timeout(120000);
+                        await db_api.connectToDB(0);
+                    }
+                    await db_api.removeAllRecords('test');
                 });
-            }
-            const succcess = await db_api.bulkInsertRecordsIntoTable('test', test_records);
-
-            const received_records = await db_api.getRecords('test');
-            assert(succcess && received_records && received_records.length === NUM_RECORDS_TO_ADD);
-        });
-
-        it('Bulk update', async function() {
-            // bulk add records
-            const NUM_RECORDS_TO_ADD = 100; // max batch ops is 1000
-            const test_records = [];
-            const update_obj = {};
-            for (let i = 0; i < NUM_RECORDS_TO_ADD; i++) {
-                const test_uid =  uuid();
-                test_records.push({
-                    uid: test_uid
+                it('Add and read record', async function() {
+                    this.timeout(120000);
+                    await db_api.insertRecordIntoTable('test', {test_add: 'test', test_undefined: undefined, test_null: undefined});
+                    const added_record = await db_api.getRecord('test', {test_add: 'test', test_undefined: undefined, test_null: null});
+                    assert(added_record['test_add'] === 'test');
+                    await db_api.removeRecord('test', {test_add: 'test'});
+                });
+                it('Add and read record - Nested property', async function() {
+                    this.timeout(120000);
+                    await db_api.insertRecordIntoTable('test', {test_add: 'test', test_nested: {test_key1: 'test1', test_key2: 'test2'}});
+                    const added_record = await db_api.getRecord('test', {test_add: 'test', 'test_nested.test_key1': 'test1', 'test_nested.test_key2': 'test2'});
+                    const not_added_record = await db_api.getRecord('test', {test_add: 'test', 'test_nested.test_key1': 'test1', 'test_nested.test_key2': 'test3'});
+                    assert(added_record['test_add'] === 'test');
+                    assert(!not_added_record);
+                    await db_api.removeRecord('test', {test_add: 'test'});
+                });
+                it('Replace filter', async function() {
+                    this.timeout(120000);
+                    await db_api.insertRecordIntoTable('test', {test_replace_filter: 'test', test_nested: {test_key1: 'test1', test_key2: 'test2'}}, {test_nested: {test_key1: 'test1', test_key2: 'test2'}});
+                    await db_api.insertRecordIntoTable('test', {test_replace_filter: 'test', test_nested: {test_key1: 'test1', test_key2: 'test2'}}, {test_nested: {test_key1: 'test1', test_key2: 'test2'}});
+                    const count = await db_api.getRecords('test', {test_replace_filter: 'test'}, true);
+                    assert(count === 1);
+                    await db_api.removeRecord('test', {test_replace_filter: 'test'});
+                });
+                it('Find duplicates by key', async function() {
+                    const test_duplicates = [
+                        {
+                            test: 'testing',
+                            key: '1'
+                        },
+                        {
+                            test: 'testing',
+                            key: '2'
+                        },
+                        {
+                            test: 'testing_missing',
+                            key: '3'
+                        },
+                        {
+                            test: 'testing',
+                            key: '4'
+                        }
+                    ];
+                    await db_api.insertRecordsIntoTable('test', test_duplicates);
+                    const duplicates = await db_api.findDuplicatesByKey('test', 'test');
+                    console.log(duplicates);
                 });
-                update_obj[test_uid] = {added_field: true};
-            }
-            let success = await db_api.bulkInsertRecordsIntoTable('test', test_records);
-            assert(success);
 
-            // makes sure they are added
-            const received_records = await db_api.getRecords('test');
-            assert(received_records && received_records.length === NUM_RECORDS_TO_ADD);
+                it('Update record', async function() {
+                    await db_api.insertRecordIntoTable('test', {test_update: 'test'});
+                    await db_api.updateRecord('test', {test_update: 'test'}, {added_field: true});
+                    const updated_record = await db_api.getRecord('test', {test_update: 'test'});
+                    assert(updated_record['added_field']);
+                    await db_api.removeRecord('test', {test_update: 'test'});
+                });
 
-            success = await db_api.bulkUpdateRecords('test', 'uid', update_obj);
-            assert(success);
+                it('Update records', async function() {
+                    await db_api.insertRecordIntoTable('test', {test_update: 'test', key: 'test1'});
+                    await db_api.insertRecordIntoTable('test', {test_update: 'test', key: 'test2'});
+                    await db_api.updateRecords('test', {test_update: 'test'}, {added_field: true});
+                    const updated_records = await db_api.getRecords('test', {added_field: true});
+                    assert(updated_records.length === 2);
+                    await db_api.removeRecord('test', {test_update: 'test'});
+                });
 
-            const received_updated_records = await db_api.getRecords('test');
-            for (let i = 0; i < received_updated_records.length; i++) {
-                success &= received_updated_records[i]['added_field'];
-            }
-            assert(success);
-        });
+                it('Remove property from record', async function() {
+                    await db_api.insertRecordIntoTable('test', {test_keep: 'test', test_remove: 'test'});
+                    await db_api.removePropertyFromRecord('test', {test_keep: 'test'}, {test_remove: true});
+                    const updated_record = await db_api.getRecord('test', {test_keep: 'test'});
+                    assert(updated_record['test_keep']);
+                    assert(!updated_record['test_remove']);
+                    await db_api.removeRecord('test', {test_keep: 'test'});
+                });
 
-        it('Stats', async function() {
-            const stats = await db_api.getDBStats();
-            assert(stats);
-        });
+                it('Remove record', async function() {
+                    await db_api.insertRecordIntoTable('test', {test_remove: 'test'});
+                    const delete_succeeded = await db_api.removeRecord('test', {test_remove: 'test'});
+                    assert(delete_succeeded);
+                    const deleted_record = await db_api.getRecord('test', {test_remove: 'test'});
+                    assert(!deleted_record);
+                });
 
-        it('Query speed', async function() {
-            this.timeout(120000); 
-            const NUM_RECORDS_TO_ADD = 300004; // max batch ops is 1000
-            const test_records = [];
-            let random_uid = '06241f83-d1b8-4465-812c-618dfa7f2943';
-            for (let i = 0; i < NUM_RECORDS_TO_ADD; i++) {
-                const uid = uuid();
-                if (i === NUM_RECORDS_TO_ADD/2) random_uid = uid;
-                test_records.push({"id":"A$AP Mob - Yamborghini High (Official Music Video) ft. Juicy J","title":"A$AP Mob - Yamborghini High (Official Music Video) ft. Juicy J","thumbnailURL":"https://i.ytimg.com/vi/tt7gP_IW-1w/maxresdefault.jpg","isAudio":true,"duration":312,"url":"https://www.youtube.com/watch?v=tt7gP_IW-1w","uploader":"asapmobVEVO","size":5060157,"path":"audio\\A$AP Mob - Yamborghini High (Official Music Video) ft. Juicy J.mp3","upload_date":"2016-05-11","description":"A$AP Mob ft. Juicy J  - \"Yamborghini High\" Get it now on:\niTunes: http://smarturl.it/iYAMH?IQid=yt\nListen on Spotify: http://smarturl.it/sYAMH?IQid=yt\nGoogle Play: http://smarturl.it/gYAMH?IQid=yt\nAmazon:  http://smarturl.it/aYAMH?IQid=yt\n\nFollow A$AP Mob:\nhttps://www.facebook.com/asapmobofficial\nhttps://twitter.com/ASAPMOB\nhttp://instagram.com/asapmob \nhttp://www.asapmob.com/\n\n#AsapMob #YamborghiniHigh #Vevo #HipHop #OfficialMusicVideo #JuicyJ","view_count":118689353,"height":null,"abr":160,"uid": uid,"registered":1626672120632});
-            }
-            const insert_start = Date.now();
-            let success = await db_api.bulkInsertRecordsIntoTable('test', test_records);
-            const insert_end = Date.now();
+                it('Remove records', async function() {
+                    await db_api.insertRecordIntoTable('test', {test_remove: 'test', test_property: 'test'});
+                    await db_api.insertRecordIntoTable('test', {test_remove: 'test', test_property: 'test2'});
+                    await db_api.insertRecordIntoTable('test', {test_remove: 'test'});
+                    const delete_succeeded = await db_api.removeAllRecords('test', {test_remove: 'test'});
+                    assert(delete_succeeded);
+                    const count = await db_api.getRecords('test', {test_remove: 'test'}, true);
+                    assert(count === 0);
+                });
 
-            console.log(`Insert time: ${(insert_end - insert_start)/1000}s`);
+                it('Push to record array', async function() {
+                    await db_api.insertRecordIntoTable('test', {test: 'test', test_array: []});
+                    await db_api.pushToRecordsArray('test', {test: 'test'}, 'test_array', 'test_item');
+                    const record = await db_api.getRecord('test', {test: 'test'});
+                    assert(record);
+                    assert(record['test_array'].length === 1);
+                });
 
-            const query_start = Date.now();
-            const random_record = await db_api.getRecord('test', {uid: random_uid});
-            const query_end = Date.now();
+                it('Pull from record array', async function() {
+                    await db_api.insertRecordIntoTable('test', {test: 'test', test_array: ['test_item']});
+                    await db_api.pullFromRecordsArray('test', {test: 'test'}, 'test_array', 'test_item');
+                    const record = await db_api.getRecord('test', {test: 'test'});
+                    assert(record);
+                    assert(record['test_array'].length === 0);
+                });
 
-            console.log(random_record)
+                it('Bulk add', async function() {
+                    this.timeout(120000);
+                    const NUM_RECORDS_TO_ADD = 2002; // max batch ops is 1000
+                    const test_records = [];
+                    for (let i = 0; i < NUM_RECORDS_TO_ADD; i++) {
+                        test_records.push({
+                            uid: uuid()
+                        });
+                    }
+                    const succcess = await db_api.bulkInsertRecordsIntoTable('test', test_records);
 
-            console.log(`Query time: ${(query_end - query_start)/1000}s`);
+                    const received_records = await db_api.getRecords('test');
+                    assert(succcess && received_records && received_records.length === NUM_RECORDS_TO_ADD);
+                });
 
-            success = !!random_record;
+                it('Bulk update', async function() {
+                    // bulk add records
+                    const NUM_RECORDS_TO_ADD = 100; // max batch ops is 1000
+                    const test_records = [];
+                    const update_obj = {};
+                    for (let i = 0; i < NUM_RECORDS_TO_ADD; i++) {
+                        const test_uid =  uuid();
+                        test_records.push({
+                            uid: test_uid
+                        });
+                        update_obj[test_uid] = {added_field: true};
+                    }
+                    let success = await db_api.bulkInsertRecordsIntoTable('test', test_records);
+                    assert(success);
 
-            assert(success);
-        });
+                    // makes sure they are added
+                    const received_records = await db_api.getRecords('test');
+                    assert(received_records && received_records.length === NUM_RECORDS_TO_ADD);
+
+                    success = await db_api.bulkUpdateRecordsByKey('test', 'uid', update_obj);
+                    assert(success);
+
+                    const received_updated_records = await db_api.getRecords('test');
+                    for (let i = 0; i < received_updated_records.length; i++) {
+                        success &= received_updated_records[i]['added_field'];
+                    }
+                    assert(success);
+                });
+
+                it('Stats', async function() {
+                    const stats = await db_api.getDBStats();
+                    assert(stats);
+                });
+
+                it('Query speed', async function() {
+                    this.timeout(120000); 
+                    const NUM_RECORDS_TO_ADD = 300004; // max batch ops is 1000
+                    const test_records = [];
+                    let random_uid = '06241f83-d1b8-4465-812c-618dfa7f2943';
+                    for (let i = 0; i < NUM_RECORDS_TO_ADD; i++) {
+                        const uid = uuid();
+                        if (i === NUM_RECORDS_TO_ADD/2) random_uid = uid;
+                        test_records.push({"id":"RandomTextRandomText","title":"RandomTextRandomTextRandomTextRandomTextRandomTextRandomTextRandomTextRandomText","thumbnailURL":"https://i.ytimg.com/vi/randomurl/maxresdefault.jpg","isAudio":true,"duration":312,"url":"https://www.youtube.com/watch?v=randomvideo","uploader":"randomUploader","size":5060157,"path":"audio\\RandomTextRandomText.mp3","upload_date":"2016-05-11","description":"RandomTextRandomTextRandomTextRandomTextRandomTextRandomTextRandomTextRandomTextRandomTextRandomTextRandomTextRandomText","view_count":118689353,"height":null,"abr":160,"uid": uid,"registered":1626672120632});
+                    }
+                    const insert_start = Date.now();
+                    let success = await db_api.bulkInsertRecordsIntoTable('test', test_records);
+                    const insert_end = Date.now();
+
+                    console.log(`Insert time: ${(insert_end - insert_start)/1000}s`);
+
+                    const query_start = Date.now();
+                    const random_record = await db_api.getRecord('test', {uid: random_uid});
+                    const query_end = Date.now();
+
+                    console.log(random_record)
+
+                    console.log(`Query time: ${(query_end - query_start)/1000}s`);
+
+                    success = !!random_record;
+
+                    assert(success);
+                });
+            });
+        }
     });
+
+    describe('Local DB Filters', async function() {
+        it('Basic', async function() {
+            const result = db_api.applyFilterLocalDB([{test: 'test'}, {test: 'test1'}], {test: 'test'}, 'find');
+            assert(result && result['test'] === 'test');
+        });
+
+        it('Regex', async function() {
+            const filter = {$regex: `\\w+\\d`, $options: 'i'};
+            const result = db_api.applyFilterLocalDB([{test: 'test'}, {test: 'test1'}], {test: filter}, 'find');
+            assert(result && result['test'] === 'test1');
+        });
+
+        it('Not equals', async function() {
+            const filter = {$ne: 'test'};
+            const result = db_api.applyFilterLocalDB([{test: 'test'}, {test: 'test1'}], {test: filter}, 'find');
+            assert(result && result['test'] === 'test1');
+        });
+
+        it('Nested', async function() {
+            const result = db_api.applyFilterLocalDB([{test1: {test2: 'test3'}}, {test4: 'test5'}], {'test1.test2': 'test3'}, 'find');
+            assert(result && result['test1']['test2'] === 'test3');
+        });
+    })
 });
 
 describe('Multi User', async function() {
@@ -207,8 +343,6 @@ describe('Multi User', async function() {
     const playlist_to_test = 'ysabVZz4x';
     beforeEach(async function() {
         await db_api.connectToDB();
-        auth_api.initialize(db_api, logger);
-        subscriptions_api.initialize(db_api, logger);
         user = await auth_api.login('admin', 'pass');
     });
     describe('Authentication', function() {
@@ -216,10 +350,14 @@ describe('Multi User', async function() {
             assert(user);
         });
     });
-    describe('Video player - normal', function() {
-        const video_to_test = 'ebbcfffb-d6f1-4510-ad25-d1ec82e0477e';
+    describe('Video player - normal', async function() {
+        beforeEach(async function() {
+            await db_api.removeRecord('files', {uid: sample_video_json['uid']});
+            await db_api.insertRecordIntoTable('files', sample_video_json);
+        });
+        const video_to_test = sample_video_json['uid'];
         it('Get video', async function() {
-            const video_obj = db_api.getVideo(video_to_test, 'admin');
+            const video_obj = await files_api.getVideo(video_to_test);
             assert(video_obj);
         });
 
@@ -237,12 +375,12 @@ describe('Multi User', async function() {
     });
     describe('Zip generators', function() {
         it('Playlist zip generator', async function() {
-            const playlist = await db_api.getPlaylist(playlist_to_test, user_to_test);
+            const playlist = await files_api.getPlaylist(playlist_to_test, user_to_test);
             assert(playlist);
             const playlist_files_to_download = [];
             for (let i = 0; i < playlist['uids'].length; i++) {
                 const uid = playlist['uids'][i];
-                const playlist_file = await db_api.getVideo(uid, user_to_test);
+                const playlist_file = await files_api.getVideo(uid, user_to_test);
                 playlist_files_to_download.push(playlist_file);
             }
             const zip_path = await utils.createContainerZipFile(playlist, playlist_files_to_download);
@@ -270,7 +408,7 @@ describe('Multi User', async function() {
     //     const sub_to_test = '';
     //     const video_to_test = 'ebbcfffb-d6f1-4510-ad25-d1ec82e0477e';
     //     it('Get video', async function() {
-    //         const video_obj = db_api.getVideo(video_to_test, 'admin', );
+    //         const video_obj = files_api.getVideo(video_to_test, 'admin', );
     //         assert(video_obj);
     //     });
 
@@ -286,5 +424,432 @@ describe('Multi User', async function() {
     //         assert(video_obj);
     //     });
     // });
+
+});
     
+describe('Downloader', function() {
+    const downloader_api = require('../downloader');
+    const url = 'https://www.youtube.com/watch?v=dQw4w9WgXcQ';
+    const sub_id = 'dc834388-3454-41bf-a618-e11cb8c7de1c';
+    const options = {
+        ui_uid: uuid(),
+        user: 'admin'
+    }
+
+    beforeEach(async function() {
+        await db_api.connectToDB();
+        await db_api.removeAllRecords('download_queue');
+    });
+
+    it('Get file info', async function() {
+        this.timeout(300000);
+        const info = await downloader_api.getVideoInfoByURL(url);
+        assert(!!info);
+    });
+
+    it('Download file', async function() {
+        this.timeout(300000); 
+        const returned_download = await downloader_api.createDownload(url, 'video', options);
+        console.log(returned_download);
+        await utils.wait(20000);
+
+    });
+
+    it('Tag file', async function() {
+        const audio_path = './test/sample.mp3';
+        const sample_json = fs.readJSONSync('./test/sample.info.json');
+        const tags = {
+            title: sample_json['title'],
+            artist: sample_json['artist'] ? sample_json['artist'] : sample_json['uploader'],
+            TRCK: '27'
+        }
+        NodeID3.write(tags, audio_path);
+        const written_tags = NodeID3.read(audio_path);
+        assert(written_tags['raw']['TRCK'] === '27');
+    });
+
+    it('Queue file', async function() {
+        this.timeout(300000); 
+        const returned_download = await downloader_api.createDownload(url, 'video', options);
+        console.log(returned_download);
+        await utils.wait(20000);
+    });
+
+    it('Pause file', async function() {
+        const returned_download = await downloader_api.createDownload(url, 'video', options);
+        await downloader_api.pauseDownload(returned_download['uid']);
+        const updated_download = await db_api.getRecord('download_queue', {uid: returned_download['uid']});
+        assert(updated_download['paused'] && !updated_download['running']);
+    });
+
+    it('Generate args', async function() {
+        const args = await downloader_api.generateArgs(url, 'video', options);
+        assert(args.length > 0);
+    });
+
+    it('Generate args - subscription', async function() {
+        const sub = await subscriptions_api.getSubscription(sub_id);
+        const sub_options = subscriptions_api.generateOptionsForSubscriptionDownload(sub, 'admin');
+        const args_normal = await downloader_api.generateArgs(url, 'video', options);
+        const args_sub = await downloader_api.generateArgs(url, 'video', sub_options, 'admin');
+        console.log(JSON.stringify(args_normal) !== JSON.stringify(args_sub));
+    });
+
+    it('Generate kodi NFO file', async function() {
+        const nfo_file_path = './test/sample.nfo';
+        if (fs.existsSync(nfo_file_path)) {
+            fs.unlinkSync(nfo_file_path);
+        }
+        const sample_json = fs.readJSONSync('./test/sample.info.json');
+        downloader_api.generateNFOFile(sample_json, nfo_file_path);
+        assert(fs.existsSync(nfo_file_path), true);
+        fs.unlinkSync(nfo_file_path);
+    });
+
+    it('Inject args', async function() {
+        const original_args1 = ['--no-resize-buffer', '-o', '%(title)s', '--no-mtime'];
+        const new_args1 = ['--age-limit', '25', '--yes-playlist', '--abort-on-error', '-o', '%(id)s'];
+        const updated_args1 = utils.injectArgs(original_args1, new_args1);
+        const expected_args1 = ['--no-resize-buffer', '--no-mtime', '--age-limit', '25', '--yes-playlist', '--abort-on-error', '-o', '%(id)s'];
+        assert(JSON.stringify(updated_args1) === JSON.stringify(expected_args1));
+
+        const original_args2 = ['-o', '%(title)s.%(ext)s', '--write-info-json', '--print-json', '--audio-quality', '0', '-x', '--audio-format', 'mp3'];
+        const new_args2 =  ['--add-metadata', '--embed-thumbnail', '--convert-thumbnails', 'jpg'];
+        const updated_args2 = utils.injectArgs(original_args2, new_args2);
+        const expected_args2 =  ['-o', '%(title)s.%(ext)s', '--write-info-json', '--print-json', '--audio-quality', '0', '-x', '--audio-format', 'mp3', '--add-metadata', '--embed-thumbnail', '--convert-thumbnails', 'jpg'];
+        assert(JSON.stringify(updated_args2) === JSON.stringify(expected_args2));
+
+        const original_args3 = ['-o', '%(title)s.%(ext)s'];
+        const new_args3 =  ['--min-filesize','1'];
+        const updated_args3 = utils.injectArgs(original_args3, new_args3);
+        const expected_args3 =  ['-o', '%(title)s.%(ext)s', '--min-filesize', '1'];
+        assert(JSON.stringify(updated_args3) === JSON.stringify(expected_args3));
+    });
+    describe('Twitch', async function () {
+        const twitch_api = require('../twitch');
+        const example_vod = '1710641401';
+        it('Download VOD', async function() {
+            const sample_path = path.join('test', 'sample.twitch_chat.json');
+            if (fs.existsSync(sample_path)) fs.unlinkSync(sample_path);
+            this.timeout(300000);
+            await twitch_api.downloadTwitchChatByVODID(example_vod, 'sample', null, null, null, './test');
+            assert(fs.existsSync(sample_path));
+
+            // cleanup
+            if (fs.existsSync(sample_path)) fs.unlinkSync(sample_path);
+        });
+    });
+});
+
+describe('Tasks', function() {
+    const tasks_api = require('../tasks');
+    beforeEach(async function() {
+        await db_api.connectToDB();
+        await db_api.removeAllRecords('tasks');
+
+        const dummy_task = {
+            run: async () => { await utils.wait(500); return true; },
+            confirm: async () => { await utils.wait(500); return true; },
+            title: 'Dummy task',
+            job: null
+        };
+        tasks_api.TASKS['dummy_task'] = dummy_task;
+
+        await tasks_api.setupTasks();
+    });
+    it('Backup db', async function() {
+        const backups_original = await utils.recFindByExt('appdata', 'bak');
+        const original_length = backups_original.length;
+        await tasks_api.executeTask('backup_local_db');
+        const backups_new = await utils.recFindByExt('appdata', 'bak');
+        const new_length = backups_new.length;
+        assert(original_length, new_length-1);
+    });
+
+    it('Check for missing files', async function() {
+        this.timeout(300000);
+        await db_api.removeAllRecords('files', {uid: 'test'});
+        const test_missing_file = {uid: 'test', path: 'test/missing_file.mp4'};
+        await db_api.insertRecordIntoTable('files', test_missing_file);
+        await tasks_api.executeTask('missing_files_check');
+        const missing_file_db_record = await db_api.getRecord('files', {uid: 'test'});
+        assert(!missing_file_db_record, true);
+    });
+
+    it('Check for duplicate files', async function() {
+        this.timeout(300000);
+        await db_api.removeAllRecords('files', {uid: 'test1'});
+        await db_api.removeAllRecords('files', {uid: 'test2'});
+        const test_duplicate_file1 = {uid: 'test1', path: 'test/missing_file.mp4'};
+        const test_duplicate_file2 = {uid: 'test2', path: 'test/missing_file.mp4'};
+        const test_duplicate_file3 = {uid: 'test3', path: 'test/missing_file.mp4'};
+        await db_api.insertRecordIntoTable('files', test_duplicate_file1);
+        await db_api.insertRecordIntoTable('files', test_duplicate_file2);
+        await db_api.insertRecordIntoTable('files', test_duplicate_file3);
+
+        await tasks_api.executeRun('duplicate_files_check');
+        const task_obj = await db_api.getRecord('tasks', {key: 'duplicate_files_check'});
+        assert(task_obj['data'] && task_obj['data']['uids'] && task_obj['data']['uids'].length >= 1, true);
+
+        await tasks_api.executeTask('duplicate_files_check');
+        const duplicated_record_count = await db_api.getRecords('files', {path: 'test/missing_file.mp4'}, true);
+        assert(duplicated_record_count == 1, true);
+    });
+
+    it('Import unregistered files', async function() {
+        this.timeout(300000);
+
+        // pre-test cleanup
+        await db_api.removeAllRecords('files', {title: 'Sample File'});
+        if (fs.existsSync('video/sample.info.json')) fs.unlinkSync('video/sample.info.json');
+        if (fs.existsSync('video/sample.mp4'))       fs.unlinkSync('video/sample.mp4');
+
+        // copies in files
+        fs.copyFileSync('test/sample.info.json', 'video/sample.info.json');
+        fs.copyFileSync('test/sample.mp4', 'video/sample.mp4');
+        await tasks_api.executeTask('missing_db_records');
+        const imported_file = await db_api.getRecord('files', {title: 'Sample File'});
+        assert(!!imported_file === true);
+        
+        // post-test cleanup
+        if (fs.existsSync('video/sample.info.json')) fs.unlinkSync('video/sample.info.json');
+        if (fs.existsSync('video/sample.mp4'))       fs.unlinkSync('video/sample.mp4');
+    });
+
+    it('Schedule and cancel task', async function() {
+        this.timeout(5000);
+        const today_one_year = new Date();
+        today_one_year.setFullYear(today_one_year.getFullYear() + 1);
+        const schedule_obj = {
+            type: 'timestamp',
+            data: { timestamp: today_one_year.getTime() }
+        }
+        await tasks_api.updateTaskSchedule('dummy_task', schedule_obj);
+        const dummy_task = await db_api.getRecord('tasks', {key: 'dummy_task'});
+        assert(!!tasks_api.TASKS['dummy_task']['job']);
+        assert(!!dummy_task['schedule']);
+
+        await tasks_api.updateTaskSchedule('dummy_task', null);
+        const dummy_task_updated = await db_api.getRecord('tasks', {key: 'dummy_task'});
+        assert(!tasks_api.TASKS['dummy_task']['job']);
+        assert(!dummy_task_updated['schedule']);
+    });
+
+    it('Schedule and run task', async function() {
+        this.timeout(5000);
+        const today_1_second = new Date();
+        today_1_second.setSeconds(today_1_second.getSeconds() + 1);
+        const schedule_obj = {
+            type: 'timestamp',
+            data: { timestamp: today_1_second.getTime() }
+        }
+        await tasks_api.updateTaskSchedule('dummy_task', schedule_obj);
+        assert(!!tasks_api.TASKS['dummy_task']['job']);
+        await utils.wait(2000);
+        const dummy_task_obj = await db_api.getRecord('tasks', {key: 'dummy_task'});
+        assert(dummy_task_obj['data']);
+    });
+});
+
+describe('Archive', async function() {
+    beforeEach(async function() {
+        await db_api.connectToDB();
+        await db_api.removeAllRecords('archives', {user_uid: 'test_user'});
+    });
+
+    afterEach(async function() {
+        await db_api.removeAllRecords('archives', {user_uid: 'test_user'});
+    });
+
+    it('Import archive', async function() {
+        const archive_text = `
+            testextractor1 testing1
+            testextractor1 testing2
+            testextractor2 testing1
+            testextractor1 testing3
+
+        `;
+        const count = await archive_api.importArchiveFile(archive_text, 'video', 'test_user', 'test_sub');
+        assert(count === 4)
+        const archive_items = await db_api.getRecords('archives', {user_uid: 'test_user', sub_id: 'test_sub'});
+        console.log(archive_items);
+        assert(archive_items.length === 4);
+        assert(archive_items.filter(archive_item => archive_item.extractor === 'testextractor2').length === 1);
+        assert(archive_items.filter(archive_item => archive_item.extractor === 'testextractor1').length === 3);
+
+        const success = await db_api.removeAllRecords('archives', {user_uid: 'test_user', sub_id: 'test_sub'});
+        assert(success);
+    });
+
+    it('Get archive', async function() {
+        await archive_api.addToArchive('testextractor1', 'testing1', 'video', 'test_user');
+        await archive_api.addToArchive('testextractor2', 'testing1', 'video', 'test_user');
+
+        const archive_item1 = await db_api.getRecord('archives', {extractor: 'testextractor1', id: 'testing1'});
+        const archive_item2 = await db_api.getRecord('archives', {extractor: 'testextractor2', id: 'testing1'});
+
+        assert(archive_item1 && archive_item2);
+    });
+
+    it('Archive duplicates', async function() {
+        await archive_api.addToArchive('testextractor1', 'testing1', 'video', 'test_user');
+        await archive_api.addToArchive('testextractor2', 'testing1', 'video', 'test_user');
+        await archive_api.addToArchive('testextractor2', 'testing1', 'video', 'test_user');
+
+        await archive_api.addToArchive('testextractor1', 'testing1', 'audio', 'test_user');
+
+        const count = await db_api.getRecords('archives', {id: 'testing1'}, true);
+        assert(count === 3);
+    });
+
+    it('Remove from archive', async function() {
+        await archive_api.addToArchive('testextractor1', 'testing1', 'video', 'test_user');
+        await archive_api.addToArchive('testextractor2', 'testing1', 'video', 'test_user');
+        await archive_api.addToArchive('testextractor2', 'testing2', 'video', 'test_user');
+
+        const success = await archive_api.removeFromArchive('testextractor2', 'testing1', 'video', 'test_user');
+        assert(success);
+
+        const archive_item1 = await db_api.getRecord('archives', {extractor: 'testextractor1', id: 'testing1'});
+        assert(!!archive_item1);
+        
+        const archive_item2 = await db_api.getRecord('archives', {extractor: 'testextractor2', id: 'testing1'});
+        assert(!archive_item2);
+
+        const archive_item3 = await db_api.getRecord('archives', {extractor: 'testextractor2', id: 'testing2'});
+        assert(!!archive_item3);
+    });
+});
+
+describe('Utils', async function() {
+    it('Strip properties', async function() {
+        const test_obj = {test1: 'test1', test2: 'test2', test3: 'test3'};
+        const stripped_obj = utils.stripPropertiesFromObject(test_obj, ['test1', 'test3']);
+        assert(!stripped_obj['test1'] && stripped_obj['test2'] && !stripped_obj['test3'])
+    });
+
+    it('Convert flat object to nested object', async function() {
+        // No modfication
+        const flat_obj0 = {'test1': {'test_sub': true}, 'test2': {test_sub: true}};
+        const nested_obj0 = utils.convertFlatObjectToNestedObject(flat_obj0);
+        assert(nested_obj0['test1'] && nested_obj0['test1']['test_sub']);
+        assert(nested_obj0['test2'] && nested_obj0['test2']['test_sub']);
+
+        // Standard setup
+        const flat_obj1 = {'test1.test_sub': true, 'test2.test_sub': true};
+        const nested_obj1 = utils.convertFlatObjectToNestedObject(flat_obj1);
+        assert(nested_obj1['test1'] && nested_obj1['test1']['test_sub']);
+        assert(nested_obj1['test2'] && nested_obj1['test2']['test_sub']);
+
+        // Nested branches
+        const flat_obj2 = {'test1.test_sub': true, 'test1.test2.test_sub': true};
+        const nested_obj2 = utils.convertFlatObjectToNestedObject(flat_obj2);
+        assert(nested_obj2['test1'] && nested_obj2['test1']['test_sub']);
+        assert(nested_obj2['test1'] && nested_obj2['test1']['test2'] && nested_obj2['test1']['test2']['test_sub']);
+    });
+});
+
+describe('Categories', async function() {
+    beforeEach(async function() {
+        await db_api.connectToDB();
+        const new_category = {
+            name: 'test_category',
+            uid: uuid(),
+            rules: [],
+            custom_output: ''
+        };
+    
+        await db_api.insertRecordIntoTable('categories', new_category);
+    });
+
+    afterEach(async function() {
+        await db_api.removeAllRecords('categories', {name: 'test_category'});
+    });
+
+    it('Categorize - includes', async function() {
+        await db_api.pushToRecordsArray('categories', {name: 'test_category'}, 'rules', {
+            preceding_operator: null,
+            comparator: 'includes',
+            property: 'title',
+            value: 'Sample'
+        });
+
+        const category = await categories_api.categorize([sample_video_json]);
+        assert(category && category.name === 'test_category');
+    });
+
+    it('Categorize - not includes', async function() {
+        await db_api.pushToRecordsArray('categories', {name: 'test_category'}, 'rules', {
+            preceding_operator: null,
+            comparator: 'not_includes',
+            property: 'title',
+            value: 'Sample'
+        });
+
+        const category = await categories_api.categorize([sample_video_json]);
+        assert(!category);
+    });
+
+    it('Categorize - equals', async function() {
+        await db_api.pushToRecordsArray('categories', {name: 'test_category'}, 'rules', {
+            preceding_operator: null,
+            comparator: 'equals',
+            property: 'uploader',
+            value: 'Sample Uploader'
+        });
+
+        const category = await categories_api.categorize([sample_video_json]);
+        console.log(category);
+        assert(category && category.name === 'test_category');
+    });
+
+    it('Categorize - not equals', async function() {
+        await db_api.pushToRecordsArray('categories', {name: 'test_category'}, 'rules', {
+            preceding_operator: null,
+            comparator: 'not_equals',
+            property: 'uploader',
+            value: 'Sample Uploader'
+        });
+
+        const category = await categories_api.categorize([sample_video_json]);
+        assert(!category);
+    });
+
+    it('Categorize - AND', async function() {
+        await db_api.pushToRecordsArray('categories', {name: 'test_category'}, 'rules', {
+            preceding_operator: null,
+            comparator: 'equals',
+            property: 'uploader',
+            value: 'Sample Uploader'
+        });
+
+        await db_api.pushToRecordsArray('categories', {name: 'test_category'}, 'rules', {
+            preceding_operator: 'and',
+            comparator: 'not_includes',
+            property: 'title',
+            value: 'Sample'
+        });
+
+        const category = await categories_api.categorize([sample_video_json]);
+        assert(!category);
+    });
+
+    it('Categorize - OR', async function() {
+        await db_api.pushToRecordsArray('categories', {name: 'test_category'}, 'rules', {
+            preceding_operator: null,
+            comparator: 'equals',
+            property: 'uploader',
+            value: 'Sample Uploader'
+        });
+
+        await db_api.pushToRecordsArray('categories', {name: 'test_category'}, 'rules', {
+            preceding_operator: 'or',
+            comparator: 'not_includes',
+            property: 'title',
+            value: 'Sample'
+        });
+
+        const category = await categories_api.categorize([sample_video_json]);
+        assert(category);
+    });
 });

backend/twitch.js

@@ -1,90 +1,73 @@
-var moment = require('moment');
-var Axios = require('axios');
-var fs = require('fs-extra')
-var path = require('path');
 const config_api = require('./config');
+const logger = require('./logger');
 
-async function getCommentsForVOD(clientID, vodId) {
-    let url = `https://api.twitch.tv/v5/videos/${vodId}/comments?content_offset_seconds=0`,
-        batch,
-        cursor;
+const moment = require('moment');
+const fs = require('fs-extra')
+const path = require('path');
+const { promisify } = require('util');
+const child_process = require('child_process');
 
-    let comments = null;
-
-    try {
-        do {
-            batch = (await Axios.get(url, {
-                headers: {
-                    'Client-ID': clientID,
-                    Accept: 'application/vnd.twitchtv.v5+json; charset=UTF-8',
-                    'Content-Type': 'application/json; charset=UTF-8',
-                }
-            })).data;
-
-            const str = batch.comments.map(c => {
-                let {
-                        created_at: msgCreated,
-                        content_offset_seconds: timestamp,
-                        commenter: {
-                            name,
-                            _id,
-                            created_at: acctCreated
-                        },
-                        message: {
-                            body: msg,
-                            user_color: user_color
-                        }
-                    } = c;
-
-                const timestamp_str = moment.duration(timestamp, 'seconds')
-                    .toISOString()
-                    .replace(/P.*?T(?:(\d+?)H)?(?:(\d+?)M)?(?:(\d+).*?S)?/,
-                        (_, ...ms) => {
-                            const seg = v => v ? v.padStart(2, '0') : '00';
-                            return `${seg(ms[0])}:${seg(ms[1])}:${seg(ms[2])}`;
-                        });
-
-                acctCreated = moment(acctCreated).utc();
-                msgCreated = moment(msgCreated).utc();
-
-                if (!comments) comments = [];
-
-                comments.push({
-                    timestamp: timestamp,
-                    timestamp_str: timestamp_str,
-                    name: name,
-                    message: msg,
-                    user_color: user_color
-                });
-                // let line = `${timestamp},${msgCreated.format(tsFormat)},${name},${_id},"${msg.replace(/"/g, '""')}",${acctCreated.format(tsFormat)}`;
-                // return line;
-            }).join('\n');
-
-            cursor = batch._next;
-            url = `https://api.twitch.tv/v5/videos/${vodId}/comments?cursor=${cursor}`;
-            await new Promise(res => setTimeout(res, 300));
-        } while (cursor);
-    } catch (err) {
-        console.error(err);
+async function getCommentsForVOD(vodId) {
+    const exec = promisify(child_process.exec);
+    
+    // Reject invalid params to prevent command injection attack
+    if (!vodId.match(/^[0-9a-z]+$/)) {
+        logger.error('VOD ID must be purely alphanumeric. Twitch chat download failed!');
+        return null;
     }
 
-    return comments;
+    const is_windows = process.platform === 'win32';
+    const cliExt = is_windows ? '.exe' : ''
+    const cliPath = `TwitchDownloaderCLI${cliExt}`
+
+    if (!fs.existsSync(cliPath)) {
+        logger.error(`${cliPath} does not exist. Twitch chat download failed! Get it here: https://github.com/lay295/TwitchDownloader`);
+        return null;
+    }
+
+    const result = await exec(`${cliPath} chatdownload -u ${vodId} -o appdata/${vodId}.json`, {stdio:[0,1,2]});
+
+    if (result['stderr']) {
+        logger.error(`Failed to download twitch comments for ${vodId}`);
+        logger.error(result['stderr']);
+        return null;
+    }
+
+    const temp_chat_path = path.join('appdata', `${vodId}.json`);
+
+    const raw_json = fs.readJSONSync(temp_chat_path);
+    const new_json = raw_json.comments.map(comment_obj => {
+        return {
+            timestamp: comment_obj.content_offset_seconds,
+            timestamp_str: convertTimestamp(comment_obj.content_offset_seconds),
+            name: comment_obj.commenter.name,
+            message: comment_obj.message.body,
+            user_color: comment_obj.message.user_color
+        }
+    });
+
+    fs.unlinkSync(temp_chat_path);
+
+    return new_json;
 }
 
 async function getTwitchChatByFileID(id, type, user_uid, uuid, sub) {
+    const usersFileFolder = config_api.getConfigItem('ytdl_users_base_path');
+    const subscriptionsFileFolder = config_api.getConfigItem('ytdl_subscriptions_base_path');
     let file_path = null;
 
     if (user_uid) {
         if (sub) {
-            file_path = path.join('users', user_uid, 'subscriptions', sub.isPlaylist ? 'playlists' : 'channels', sub.name, id + '.twitch_chat.json');
+            file_path = path.join(usersFileFolder, user_uid, 'subscriptions', sub.isPlaylist ? 'playlists' : 'channels', sub.name, `${id}.twitch_chat.json`);
         } else {
-            file_path = path.join('users', user_uid, type, id + '.twitch_chat.json');
+            file_path = path.join(usersFileFolder, user_uid, type, `${id}.twitch_chat.json`);
         }
     } else {
         if (sub) {
-            file_path = path.join('subscriptions', sub.isPlaylist ? 'playlists' : 'channels', sub.name, id + '.twitch_chat.json');
+            file_path = path.join(subscriptionsFileFolder, sub.isPlaylist ? 'playlists' : 'channels', sub.name, `${id}.twitch_chat.json`);
         } else {
-            file_path = path.join(type, id + '.twitch_chat.json');
+            const typeFolder = config_api.getConfigItem(`ytdl_${type}_folder_path`);
+            file_path = path.join(typeFolder, `${id}.twitch_chat.json`);
         }
     }
 
@@ -96,23 +79,26 @@ async function getTwitchChatByFileID(id, type, user_uid, uuid, sub) {
     return chat_file;
 }
 
-async function downloadTwitchChatByVODID(vodId, id, type, user_uid, sub) {
-    const twitch_api_key = config_api.getConfigItem('ytdl_twitch_api_key');
-    const chat = await getCommentsForVOD(twitch_api_key, vodId);
+async function downloadTwitchChatByVODID(vodId, id, type, user_uid, sub, customFileFolderPath = null) {
+    const usersFileFolder           = config_api.getConfigItem('ytdl_users_base_path');
+    const subscriptionsFileFolder   = config_api.getConfigItem('ytdl_subscriptions_base_path');
+    const chat = await getCommentsForVOD(vodId);
 
     // save file if needed params are included
     let file_path = null;
-    if (user_uid) {
+    if (customFileFolderPath) {
+        file_path = path.join(customFileFolderPath, `${id}.twitch_chat.json`)
+    } else if (user_uid) {
         if (sub) {
-            file_path = path.join('users', user_uid, 'subscriptions', sub.isPlaylist ? 'playlists' : 'channels', sub.name, id + '.twitch_chat.json');
+            file_path = path.join(usersFileFolder, user_uid, 'subscriptions', sub.isPlaylist ? 'playlists' : 'channels', sub.name, `${id}.twitch_chat.json`);
         } else {
-            file_path = path.join('users', user_uid, type, id + '.twitch_chat.json');
+            file_path = path.join(usersFileFolder, user_uid, type, `${id}.twitch_chat.json`);
         }
     } else {
         if (sub) {
-            file_path = path.join('subscriptions', sub.isPlaylist ? 'playlists' : 'channels', sub.name, id + '.twitch_chat.json');
+            file_path = path.join(subscriptionsFileFolder, sub.isPlaylist ? 'playlists' : 'channels', sub.name, `${id}.twitch_chat.json`);
         } else {
-            file_path = path.join(type, id + '.twitch_chat.json');
+            file_path = path.join(type, `${id}.twitch_chat.json`);
         }
     }
 
@@ -121,6 +107,14 @@ async function downloadTwitchChatByVODID(vodId, id, type, user_uid, sub) {
     return chat;
 }
 
+const convertTimestamp = (timestamp) => moment.duration(timestamp, 'seconds')
+                    .toISOString()
+                    .replace(/P.*?T(?:(\d+?)H)?(?:(\d+?)M)?(?:(\d+).*?S)?/,
+                        (_, ...ms) => {
+                            const seg = v => v ? v.padStart(2, '0') : '00';
+                            return `${seg(ms[0])}:${seg(ms[1])}:${seg(ms[2])}`;
+});
+
 module.exports = {
     getCommentsForVOD: getCommentsForVOD,
     getTwitchChatByFileID: getTwitchChatByFileID,

backend/utils.js

@@ -1,13 +1,19 @@
-const fs = require('fs-extra')
-const path = require('path')
-const config_api = require('./config');
-const CONSTS = require('./consts')
+const fs = require('fs-extra');
+const path = require('path');
+const ffmpeg = require('fluent-ffmpeg');
 const archiver = require('archiver');
+const fetch = require('node-fetch');
+const ProgressBar = require('progress');
+const winston = require('winston');
+
+const config_api = require('./config');
+const logger = require('./logger');
+const CONSTS = require('./consts');
 
 const is_windows = process.platform === 'win32';
 
 // replaces .webm with appropriate extension
-function getTrueFileName(unfixed_path, type) {
+exports.getTrueFileName = (unfixed_path, type) => {
     let fixed_path = unfixed_path;
 
     const new_ext = (type === 'audio' ? 'mp3' : 'mp4');
@@ -22,13 +28,13 @@ function getTrueFileName(unfixed_path, type) {
     return fixed_path;
 }
 
-async function getDownloadedFilesByType(basePath, type, full_metadata = false) {
+exports.getDownloadedFilesByType = async (basePath, type, full_metadata = false) => {
     // return empty array if the path doesn't exist
     if (!(await fs.pathExists(basePath))) return [];
 
     let files = [];
     const ext = type === 'audio' ? 'mp3' : 'mp4';
-    var located_files = await recFindByExt(basePath, ext);
+    var located_files = await exports.recFindByExt(basePath, ext);
     for (let i = 0; i < located_files.length; i++) {
         let file = located_files[i];
         var file_path = file.substring(basePath.includes('\\') ? basePath.length+1 : basePath.length, file.length);
@@ -36,34 +42,33 @@ async function getDownloadedFilesByType(basePath, type, full_metadata = false) {
         var stats = await fs.stat(file);
 
         var id = file_path.substring(0, file_path.length-4);
-        var jsonobj = await getJSONByType(type, id, basePath);
+        var jsonobj = await exports.getJSONByType(type, id, basePath);
         if (!jsonobj) continue;
         if (full_metadata) {
             jsonobj['id'] = id;
             files.push(jsonobj);
             continue;
         }
-        var upload_date = jsonobj.upload_date;
-        upload_date = upload_date ? `${upload_date.substring(0, 4)}-${upload_date.substring(4, 6)}-${upload_date.substring(6, 8)}` : null;
+        var upload_date = exports.formatDateString(jsonobj.upload_date);
 
         var isaudio = type === 'audio';
-        var file_obj = new File(id, jsonobj.title, jsonobj.thumbnail, isaudio, jsonobj.duration, jsonobj.webpage_url, jsonobj.uploader,
+        var file_obj = new exports.File(id, jsonobj.title, jsonobj.thumbnail, isaudio, jsonobj.duration, jsonobj.webpage_url, jsonobj.uploader,
                                 stats.size, file, upload_date, jsonobj.description, jsonobj.view_count, jsonobj.height, jsonobj.abr);
         files.push(file_obj);
     }
     return files;
 }
 
-async function createContainerZipFile(container_obj, container_file_objs) {
+exports.createContainerZipFile = async (file_name, container_file_objs) => {
     const container_files_to_download = [];
     for (let i = 0; i < container_file_objs.length; i++) {
         const container_file_obj = container_file_objs[i];
         container_files_to_download.push(container_file_obj.path);
     }
-    return await createZipFile(path.join('appdata', container_obj.name + '.zip'), container_files_to_download);
+    return await exports.createZipFile(path.join('appdata', file_name + '.zip'), container_files_to_download);
 }
 
-async function createZipFile(zip_file_path, file_paths) {
+exports.createZipFile = async (zip_file_path, file_paths) => {
     let output = fs.createWriteStream(zip_file_path);
 
     var archive = archiver('zip', {
@@ -87,11 +92,11 @@ async function createZipFile(zip_file_path, file_paths) {
     await archive.finalize();
 
     // wait a tiny bit for the zip to reload in fs
-    await wait(100);
+    await exports.wait(100);
     return zip_file_path;
 }
 
-function getJSONMp4(name, customPath, openReadPerms = false) {
+exports.getJSONMp4 = (name, customPath, openReadPerms = false) => {
     var obj = null; // output
     if (!customPath) customPath = config_api.getConfigItem('ytdl_video_folder_path');
     var jsonPath = path.join(customPath, name + ".info.json");
@@ -106,7 +111,7 @@ function getJSONMp4(name, customPath, openReadPerms = false) {
     return obj;
 }
 
-function getJSONMp3(name, customPath, openReadPerms = false) {
+exports.getJSONMp3 = (name, customPath, openReadPerms = false) => {
     var obj = null;
     if (!customPath) customPath = config_api.getConfigItem('ytdl_audio_folder_path');
     var jsonPath = path.join(customPath, name + ".info.json");
@@ -123,11 +128,11 @@ function getJSONMp3(name, customPath, openReadPerms = false) {
     return obj;
 }
 
-function getJSON(file_path, type) {
+exports.getJSON = (file_path, type) => {
     const ext = type === 'audio' ? '.mp3' : '.mp4';
     let obj = null;
-    var jsonPath = removeFileExtension(file_path) + '.info.json';
-    var alternateJsonPath = removeFileExtension(file_path) + `${ext}.info.json`;
+    var jsonPath = exports.removeFileExtension(file_path) + '.info.json';
+    var alternateJsonPath = exports.removeFileExtension(file_path) + `${ext}.info.json`;
     if (fs.existsSync(jsonPath))
     {
         obj = JSON.parse(fs.readFileSync(jsonPath, 'utf8'));
@@ -138,29 +143,12 @@ function getJSON(file_path, type) {
     return obj;
 }
 
-function getJSONByType(type, name, customPath, openReadPerms = false) {
-    return type === 'audio' ? getJSONMp3(name, customPath, openReadPerms) : getJSONMp4(name, customPath, openReadPerms)
+exports.getJSONByType = (type, name, customPath, openReadPerms = false) => {
+    return type === 'audio' ? exports.getJSONMp3(name, customPath, openReadPerms) : exports.getJSONMp4(name, customPath, openReadPerms)
 }
 
-function getDownloadedThumbnail(name, type, customPath = null) {
-    if (!customPath) customPath = type === 'audio' ? config_api.getConfigItem('ytdl_audio_folder_path') : config_api.getConfigItem('ytdl_video_folder_path');
-
-    let jpgPath = path.join(customPath, name + '.jpg');
-    let webpPath = path.join(customPath, name + '.webp');
-    let pngPath = path.join(customPath, name + '.png');
-
-    if (fs.existsSync(jpgPath))
-        return jpgPath;
-    else if (fs.existsSync(webpPath))
-        return webpPath;
-    else if (fs.existsSync(pngPath))
-        return pngPath;
-    else
-        return null;
-}
-
-function getDownloadedThumbnail2(file_path, type) {
-    const file_path_no_extension = removeFileExtension(file_path);
+exports.getDownloadedThumbnail = (file_path) => {
+    const file_path_no_extension = exports.removeFileExtension(file_path);
 
     let jpgPath = file_path_no_extension + '.jpg';
     let webpPath = file_path_no_extension + '.webp';
@@ -176,24 +164,22 @@ function getDownloadedThumbnail2(file_path, type) {
         return null;
 }
 
-function getExpectedFileSize(input_info_jsons) {
+exports.getExpectedFileSize = (input_info_jsons) => {
     // treat single videos as arrays to have the file sizes checked/added to. makes the code cleaner
     const info_jsons = Array.isArray(input_info_jsons) ? input_info_jsons : [input_info_jsons];
 
     let expected_filesize = 0;
     info_jsons.forEach(info_json => {
-        if (info_json['filesize']) {
-            expected_filesize += info_json['filesize'];
-            return;
-        }
         const formats = info_json['format_id'].split('+');
         let individual_expected_filesize = 0;
         formats.forEach(format_id => {
-            info_json.formats.forEach(available_format => {
-                if (available_format.format_id === format_id && available_format.filesize) {
-                    individual_expected_filesize += available_format.filesize;
-                }
-            });
+            if (info_json.formats !== undefined) {
+                info_json.formats.forEach(available_format => {
+                  if (available_format.format_id === format_id && (available_format.filesize || available_format.filesize_approx)) {
+                    individual_expected_filesize += (available_format.filesize ? available_format.filesize : available_format.filesize_approx);
+                  }
+                });
+            }
         });
         expected_filesize += individual_expected_filesize;
     });
@@ -201,34 +187,12 @@ function getExpectedFileSize(input_info_jsons) {
     return expected_filesize;
 }
 
-function fixVideoMetadataPerms(name, type, customPath = null) {
-    if (is_windows) return;
-    if (!customPath) customPath = type === 'audio' ? config_api.getConfigItem('ytdl_audio_folder_path')
-                                                   : config_api.getConfigItem('ytdl_video_folder_path');
-
-    const ext = type === 'audio' ? '.mp3' : '.mp4';
-
-    const files_to_fix = [
-        // JSONs
-        path.join(customPath, name + '.info.json'),
-        path.join(customPath, name + ext + '.info.json'),
-        // Thumbnails
-        path.join(customPath, name + '.webp'),
-        path.join(customPath, name + '.jpg')
-    ];
-
-    for (const file of files_to_fix) {
-        if (!fs.existsSync(file)) continue;
-        fs.chmodSync(file, 0o644);
-    }
-}
-
-function fixVideoMetadataPerms2(file_path, type) {
+exports.fixVideoMetadataPerms = (file_path, type) => {
     if (is_windows) return;
 
     const ext = type === 'audio' ? '.mp3' : '.mp4';
 
-    const file_path_no_extension = removeFileExtension(file_path);
+    const file_path_no_extension = exports.removeFileExtension(file_path);
 
     const files_to_fix = [
         // JSONs
@@ -245,23 +209,11 @@ function fixVideoMetadataPerms2(file_path, type) {
     }
 }
 
-function deleteJSONFile(name, type, customPath = null) {
-    if (!customPath) customPath = type === 'audio' ? config_api.getConfigItem('ytdl_audio_folder_path')
-                                                   : config_api.getConfigItem('ytdl_video_folder_path');
-
-    const ext = type === 'audio' ? '.mp3' : '.mp4';
-    let json_path = path.join(customPath, name + '.info.json');
-    let alternate_json_path = path.join(customPath, name + ext + '.info.json');
-
-    if (fs.existsSync(json_path)) fs.unlinkSync(json_path);
-    if (fs.existsSync(alternate_json_path)) fs.unlinkSync(alternate_json_path);
-}
-
-function deleteJSONFile2(file_path, type) {
+exports.deleteJSONFile = (file_path, type) => {
     const ext = type === 'audio' ? '.mp3' : '.mp4';
 
-    const file_path_no_extension = removeFileExtension(file_path);
-    
+    const file_path_no_extension = exports.removeFileExtension(file_path);
+
     let json_path = file_path_no_extension + '.info.json';
     let alternate_json_path = file_path_no_extension + ext + '.info.json';
 
@@ -269,34 +221,7 @@ function deleteJSONFile2(file_path, type) {
     if (fs.existsSync(alternate_json_path)) fs.unlinkSync(alternate_json_path);
 }
 
-async function removeIDFromArchive(archive_path, id) {
-    let data = await fs.readFile(archive_path, {encoding: 'utf-8'});
-    if (!data) {
-        logger.error('Archive could not be found.');
-        return;
-    }
-
-    let dataArray = data.split('\n'); // convert file data in an array
-    const searchKeyword = id; // we are looking for a line, contains, key word id in the file
-    let lastIndex = -1; // let say, we have not found the keyword
-
-    for (let index=0; index<dataArray.length; index++) {
-        if (dataArray[index].includes(searchKeyword)) { // check if a line contains the id keyword
-            lastIndex = index; // found a line includes a id keyword
-            break;
-        }
-    }
-
-    const line = dataArray.splice(lastIndex, 1); // remove the keyword id from the data Array
-
-    // UPDATE FILE WITH NEW DATA
-    const updatedData = dataArray.join('\n');
-    await fs.writeFile(archive_path, updatedData);
-    if (line) return line;
-    if (err) throw err;
-}
-
-function durationStringToNumber(dur_str) {
+exports.durationStringToNumber = (dur_str) => {
     if (typeof dur_str === 'number') return dur_str;
     let num_sum = 0;
     const dur_str_parts = dur_str.split(':');
@@ -306,23 +231,22 @@ function durationStringToNumber(dur_str) {
     return num_sum;
 }
 
-function getMatchingCategoryFiles(category, files) {
+exports.getMatchingCategoryFiles = (category, files) => {
     return files && files.filter(file => file.category && file.category.uid === category.uid);
 }
 
-function addUIDsToCategory(category, files) {
-    const files_that_match = getMatchingCategoryFiles(category, files);
+exports.addUIDsToCategory = (category, files) => {
+    const files_that_match = exports.getMatchingCategoryFiles(category, files);
     category['uids'] = files_that_match.map(file => file.uid);
     return files_that_match;
 }
 
-function getCurrentDownloader() {
+exports.getCurrentDownloader = () => {
     const details_json = fs.readJSONSync(CONSTS.DETAILS_BIN_PATH);
     return details_json['downloader'];
 }
 
-async function recFindByExt(base,ext,files,result)
-{
+exports.recFindByExt = async (base, ext, files, result, recursive = true) => {
     files = files || (await fs.readdir(base))
     result = result || []
 
@@ -330,7 +254,8 @@ async function recFindByExt(base,ext,files,result)
         var newbase = path.join(base,file)
         if ( (await fs.stat(newbase)).isDirectory() )
         {
-            result = await recFindByExt(newbase,ext,await fs.readdir(newbase),result)
+            if (!recursive) continue;
+            result = await exports.recFindByExt(newbase,ext,await fs.readdir(newbase),result)
         }
         else
         {
@@ -343,22 +268,257 @@ async function recFindByExt(base,ext,files,result)
     return result
 }
 
-function removeFileExtension(filename) {
+exports.removeFileExtension = (filename) => {
     const filename_parts = filename.split('.');
     filename_parts.splice(filename_parts.length - 1);
     return filename_parts.join('.');
 }
 
+exports.formatDateString = (date_string) => {
+    return date_string ? `${date_string.substring(0, 4)}-${date_string.substring(4, 6)}-${date_string.substring(6, 8)}` : 'N/A';
+}
+
+exports.createEdgeNGrams = (str) => {
+    if (str && str.length > 3) {
+        const minGram = 3
+        const maxGram = str.length
+
+        return str.split(" ").reduce((ngrams, token) => {
+            if (token.length > minGram) {
+                for (let i = minGram; i <= maxGram && i <= token.length; ++i) {
+                    ngrams = [...ngrams, token.substr(0, i)]
+                }
+            } else {
+                ngrams = [...ngrams, token]
+            }
+            return ngrams
+        }, []).join(" ")
+    }
+
+    return str
+}
+
+// ffmpeg helper functions
+
+exports.cropFile = async (file_path, start, end, ext) => {
+    return new Promise(resolve => {
+        const temp_file_path = `${file_path}.cropped${ext}`;
+        let base_ffmpeg_call = ffmpeg(file_path);
+        if (start) {
+            base_ffmpeg_call = base_ffmpeg_call.seekOutput(start);
+        }
+        if (end) {
+            base_ffmpeg_call = base_ffmpeg_call.duration(end - start);
+        }
+        base_ffmpeg_call
+            .on('end', () => {
+                logger.verbose(`Cropping for '${file_path}' complete.`);
+                fs.unlinkSync(file_path);
+                fs.moveSync(temp_file_path, file_path);
+                resolve(true);
+            })
+            .on('error', (err) => {
+                logger.error(`Failed to crop ${file_path}.`);
+                logger.error(err);
+                resolve(false);
+            }).save(temp_file_path);
+    });
+}
+
 /**
  * setTimeout, but its a promise.
  * @param {number} ms
  */
- async function wait(ms) {
+exports.wait = async (ms) => {
     await new Promise(resolve => {
         setTimeout(resolve, ms);
     });
 }
 
+exports.checkExistsWithTimeout = async (filePath, timeout) => {
+    return new Promise(function (resolve, reject) {
+
+        var timer = setTimeout(function () {
+            if (watcher) watcher.close();
+            reject(new Error('File did not exists and was not created during the timeout.'));
+        }, timeout);
+
+        fs.access(filePath, fs.constants.R_OK, function (err) {
+            if (!err) {
+                clearTimeout(timer);
+                if (watcher) watcher.close();
+                resolve();
+            }
+        });
+
+        var dir = path.dirname(filePath);
+        var basename = path.basename(filePath);
+        var watcher = fs.watch(dir, function (eventType, filename) {
+            if (eventType === 'rename' && filename === basename) {
+                clearTimeout(timer);
+                if (watcher) watcher.close();
+                resolve();
+            }
+        });
+    });
+}
+
+// helper function to download file using fetch
+exports.fetchFile = async (url, path, file_label) => {
+    var len = null;
+    const res = await fetch(url);
+
+    len = parseInt(res.headers.get("Content-Length"), 10);
+
+    var bar = new ProgressBar(`  Downloading ${file_label} [:bar] :percent :etas`, {
+        complete: '=',
+        incomplete: ' ',
+        width: 20,
+        total: len
+    });
+    const fileStream = fs.createWriteStream(path);
+    await new Promise((resolve, reject) => {
+        res.body.pipe(fileStream);
+        res.body.on("error", (err) => {
+          reject(err);
+        });
+        res.body.on('data', function (chunk) {
+            bar.tick(chunk.length);
+        });
+        fileStream.on("finish", function() {
+          resolve();
+        });
+    });
+}
+
+exports.restartServer = async (is_update = false) => {
+    logger.info(`${is_update ? 'Update complete! ' : ''}Restarting server...`);
+
+    // the following line restarts the server through pm2
+    fs.writeFileSync(`restart${is_update ? '_update' : '_general'}.json`, 'internal use only');
+    process.exit(1);
+}
+
+// adds or replaces args according to the following rules:
+//  - if it already exists and has value, then replace both arg and value
+//  - if already exists and doesn't have value, ignore
+//  - if it doesn't exist and has value, add both arg and value
+//  - if it doesn't exist and doesn't have value, add arg
+exports.injectArgs = (original_args, new_args) => {
+    const updated_args = original_args.slice();
+    try {
+        for (let i = 0; i < new_args.length; i++) {
+            const new_arg = new_args[i];
+            if (!new_arg.startsWith('-') && !new_arg.startsWith('--') && i > 0 && original_args.includes(new_args[i - 1])) continue;
+
+            if (CONSTS.YTDL_ARGS_WITH_VALUES.has(new_arg)) {
+                if (original_args.includes(new_arg)) {
+                    const original_index = original_args.indexOf(new_arg);
+                    updated_args.splice(original_index, 2);
+                }
+
+                updated_args.push(new_arg, new_args[i + 1]);
+                i++; // we need to skip the arg value on the next loop
+            } else {
+                if (!original_args.includes(new_arg)) {
+                    updated_args.push(new_arg);
+                }
+            }
+        }
+    } catch (err) {
+        logger.warn(err);
+        logger.warn(`Failed to inject args (${new_args}) into (${original_args})`);
+    }
+
+    return updated_args;
+}
+
+exports.filterArgs = (args, args_to_remove) => {
+    return args.filter(x => !args_to_remove.includes(x));
+}
+
+exports.searchObjectByString = (o, s) => {
+    s = s.replace(/\[(\w+)\]/g, '.$1'); // convert indexes to properties
+    s = s.replace(/^\./, '');           // strip a leading dot
+    var a = s.split('.');
+    for (var i = 0, n = a.length; i < n; ++i) {
+        var k = a[i];
+        if (k in o) {
+            o = o[k];
+        } else {
+            return;
+        }
+    }
+    return o;
+}
+
+exports.stripPropertiesFromObject = (obj, properties, whitelist = false) => {
+    if (!whitelist) {
+        const new_obj = JSON.parse(JSON.stringify(obj));
+        for (let field of properties) {
+            delete new_obj[field];
+        }
+        return new_obj;
+    }
+
+    const new_obj = {};
+    for (let field of properties) {
+        new_obj[field] = obj[field];
+    }
+    return new_obj;
+}
+
+exports.getArchiveFolder = (type, user_uid = null, sub = null) => {
+    const usersFolderPath = config_api.getConfigItem('ytdl_users_base_path');
+    const subsFolderPath  = config_api.getConfigItem('ytdl_subscriptions_base_path');
+
+    if (user_uid) {
+        if (sub) {
+            return path.join(usersFolderPath, user_uid, 'subscriptions', 'archives', sub.name);
+        } else {
+            return path.join(usersFolderPath, user_uid, type, 'archives');
+        }
+    } else {
+        if (sub) {
+            return path.join(subsFolderPath, 'archives', sub.name);
+        } else {
+            return path.join('appdata', 'archives');
+        }
+    }
+}
+
+exports.getBaseURL = () => {
+    return `${config_api.getConfigItem('ytdl_url')}:${config_api.getConfigItem('ytdl_port')}`
+}
+
+exports.updateLoggerLevel = (new_logger_level) => {
+    const possible_levels = ['error', 'warn', 'info', 'verbose', 'debug'];
+    if (!possible_levels.includes(new_logger_level)) {
+        logger.error(`${new_logger_level} is not a valid logger level! Choose one of the following: ${possible_levels.join(', ')}.`)
+        new_logger_level = 'info';
+    }
+    logger.level = new_logger_level;
+    winston.loggers.get('console').level = new_logger_level;
+    logger.transports[2].level = new_logger_level;
+}
+
+exports.convertFlatObjectToNestedObject = (obj) => {
+    const result = {};
+    for (const key in obj) {
+      const nestedKeys = key.split('.');
+      let currentObj = result;
+      for (let i = 0; i < nestedKeys.length; i++) {
+        if (i === nestedKeys.length - 1) {
+          currentObj[nestedKeys[i]] = obj[key];
+        } else {
+          currentObj[nestedKeys[i]] = currentObj[nestedKeys[i]] || {};
+          currentObj = currentObj[nestedKeys[i]];
+        }
+      }
+    }
+    return result;
+}
+
 // objects
 
 function File(id, title, thumbnailURL, isAudio, duration, url, uploader, size, path, upload_date, description, view_count, height, abr) {
@@ -376,29 +536,7 @@ function File(id, title, thumbnailURL, isAudio, duration, url, uploader, size, p
     this.view_count = view_count;
     this.height = height;
     this.abr = abr;
-}
+    this.favorite = false;
+}   
+exports.File = File;
 
-module.exports = {
-    getJSONMp3: getJSONMp3,
-    getJSONMp4: getJSONMp4,
-    getJSON: getJSON,
-    getTrueFileName: getTrueFileName,
-    getDownloadedThumbnail: getDownloadedThumbnail,
-    getDownloadedThumbnail2: getDownloadedThumbnail2,
-    getExpectedFileSize: getExpectedFileSize,
-    fixVideoMetadataPerms: fixVideoMetadataPerms,
-    fixVideoMetadataPerms2: fixVideoMetadataPerms2,
-    deleteJSONFile: deleteJSONFile,
-    deleteJSONFile2: deleteJSONFile2,
-    removeIDFromArchive, removeIDFromArchive,
-    getDownloadedFilesByType: getDownloadedFilesByType,
-    createContainerZipFile: createContainerZipFile,
-    durationStringToNumber: durationStringToNumber,
-    getMatchingCategoryFiles: getMatchingCategoryFiles,
-    addUIDsToCategory: addUIDsToCategory,
-    getCurrentDownloader: getCurrentDownloader,
-    recFindByExt: recFindByExt,
-    removeFileExtension: removeFileExtension,
-    wait: wait,
-    File: File
-}

backend/youtube-dl.js

@@ -0,0 +1,141 @@
+const fs = require('fs-extra');
+const fetch = require('node-fetch');
+
+const logger = require('./logger');
+const utils = require('./utils');
+const CONSTS = require('./consts');
+const config_api = require('./config.js');
+
+const OUTDATED_VERSION = "2020.00.00";
+
+const is_windows = process.platform === 'win32';
+
+const download_sources = {
+    'youtube-dl': {
+        'tags_url': 'https://api.github.com/repos/ytdl-org/youtube-dl/tags',
+        'func': downloadLatestYoutubeDLBinary
+    },
+    'youtube-dlc': {
+        'tags_url': 'https://api.github.com/repos/blackjack4494/yt-dlc/tags',
+        'func': downloadLatestYoutubeDLCBinary
+    },
+    'yt-dlp': {
+        'tags_url': 'https://api.github.com/repos/yt-dlp/yt-dlp/tags',
+        'func': downloadLatestYoutubeDLPBinary
+    }
+}
+
+exports.checkForYoutubeDLUpdate = async () => {
+    return new Promise(async resolve => {
+        const default_downloader = config_api.getConfigItem('ytdl_default_downloader');
+        const tags_url = download_sources[default_downloader]['tags_url'];
+        // get current version
+        let current_app_details_exists = fs.existsSync(CONSTS.DETAILS_BIN_PATH);
+        if (!current_app_details_exists) {
+            logger.warn(`Failed to get youtube-dl binary details at location '${CONSTS.DETAILS_BIN_PATH}'. Generating file...`);
+            fs.writeJSONSync(CONSTS.DETAILS_BIN_PATH, {"version": OUTDATED_VERSION, "downloader": default_downloader});
+        }
+        let current_app_details = JSON.parse(fs.readFileSync(CONSTS.DETAILS_BIN_PATH));
+        let current_version = current_app_details['version'];
+        let current_downloader = current_app_details['downloader'];
+        let stored_binary_path = current_app_details['path'];
+        if (!stored_binary_path || typeof stored_binary_path !== 'string') {
+            // logger.info(`INFO: Failed to get youtube-dl binary path at location: ${CONSTS.DETAILS_BIN_PATH}, attempting to guess actual path...`);
+            const guessed_base_path = 'node_modules/youtube-dl/bin/';
+            const guessed_file_path = guessed_base_path + 'youtube-dl' + (is_windows ? '.exe' : '');
+            if (fs.existsSync(guessed_file_path)) {
+                stored_binary_path = guessed_file_path;
+                // logger.info('INFO: Guess successful! Update process continuing...')
+            } else {
+                logger.error(`Guess '${guessed_file_path}' is not correct. Cancelling update check. Verify that your youtube-dl binaries exist by running npm install.`);
+                resolve(null);
+                return;
+            }
+        }
+
+        // got version, now let's check the latest version from the youtube-dl API
+
+
+        fetch(tags_url, {method: 'Get'})
+        .then(async res => res.json())
+        .then(async (json) => {
+            // check if the versions are different
+            if (!json || !json[0]) {
+                logger.error(`Failed to check ${default_downloader} version for an update.`)
+                resolve(null);
+                return;
+            }
+            const latest_update_version = json[0]['name'];
+            if (current_version !== latest_update_version || default_downloader !== current_downloader) {
+                // versions different or different downloader is being used, download new update
+                resolve(latest_update_version);
+            } else {
+                resolve(null);
+            }
+            return;
+        })
+        .catch(err => {
+            logger.error(`Failed to check ${default_downloader} version for an update.`)
+            logger.error(err);
+            resolve(null);
+            return;
+        });
+    });
+}
+
+exports.updateYoutubeDL = async (latest_update_version) => {
+    const default_downloader = config_api.getConfigItem('ytdl_default_downloader');
+    await download_sources[default_downloader]['func'](latest_update_version);
+}
+
+exports.verifyBinaryExistsLinux = () => {
+    const details_json = fs.readJSONSync(CONSTS.DETAILS_BIN_PATH);
+    if (!is_windows && details_json && (!details_json['path'] || details_json['path'].includes('.exe'))) {
+        details_json['path'] = 'node_modules/youtube-dl/bin/youtube-dl';
+        details_json['exec'] = 'youtube-dl';
+        details_json['version'] = OUTDATED_VERSION;
+        fs.writeJSONSync(CONSTS.DETAILS_BIN_PATH, details_json);
+
+        utils.restartServer();
+    }
+}
+
+async function downloadLatestYoutubeDLBinary(new_version) {
+    const file_ext = is_windows ? '.exe' : '';
+
+    const download_url = `https://github.com/ytdl-org/youtube-dl/releases/latest/download/youtube-dl${file_ext}`;
+    const output_path = `node_modules/youtube-dl/bin/youtube-dl${file_ext}`;
+
+    await utils.fetchFile(download_url, output_path, `youtube-dl ${new_version}`);
+
+    updateDetailsJSON(new_version, 'youtube-dl');
+}
+
+async function downloadLatestYoutubeDLCBinary(new_version) {
+    const file_ext = is_windows ? '.exe' : '';
+
+    const download_url = `https://github.com/blackjack4494/yt-dlc/releases/latest/download/youtube-dlc${file_ext}`;
+    const output_path = `node_modules/youtube-dl/bin/youtube-dl${file_ext}`;
+
+    await utils.fetchFile(download_url, output_path, `youtube-dlc ${new_version}`);
+
+    updateDetailsJSON(new_version, 'youtube-dlc');
+}
+
+async function downloadLatestYoutubeDLPBinary(new_version) {
+    const file_ext = is_windows ? '.exe' : '';
+
+    const download_url = `https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp${file_ext}`;
+    const output_path = `node_modules/youtube-dl/bin/youtube-dl${file_ext}`;
+
+    await utils.fetchFile(download_url, output_path, `yt-dlp ${new_version}`);
+
+    updateDetailsJSON(new_version, 'yt-dlp');
+}
+
+function updateDetailsJSON(new_version, downloader) {
+    const details_json = fs.readJSONSync(CONSTS.DETAILS_BIN_PATH);
+    if (new_version) details_json['version'] = new_version;
+    details_json['downloader'] = downloader;
+    fs.writeJSONSync(CONSTS.DETAILS_BIN_PATH, details_json);
+}

chart/Chart.yaml

@@ -21,4 +21,4 @@ version: 0.1.0
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "4.2"
+appVersion: "4.3.1"

chrome-extension.pem

@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDMX9Wk5SM5cIfY
-6ReKX3ybY1rsbNbOzG8ceN7yyeXB0mor8pVsX1MOna2HewOyBuaaYNJRO4tJBxic
-7a8zQErfgHL/i/QrVvVCpfJ7xKvq6zij5NYoqd/FBUwawqjeH5/voIcAp9z5Vmsr
-kL0sxJUKy6b4IWNp3noU7Nvq2RwxnXQbKDhz8FrX6oQAnDC6gsG5a2OSPsaE4oqw
-6nmonORJypmpP5hqyHY8ffXBT2lAxjHT7OnYbaCBe2TQP8+rH6rDBOhjVNtUJ089
-ocTQL6LtQEPkcF4yKJmtcOwHl8OPGZs5l9i8xb4j9RuSPkm2lbzZX8sOsdGGoqJZ
-q68nYhsHAgMBAAECggEAXmtKEzfPObq88B/kAcgSk+FngMHZzcmR7bgD3GwdSxnQ
-dkRI9zvk7eQ35tcUwntAr4Lat6/ILjFqlBmVLxrdXHuF5Xz9jcZLYgKzz61xdYM9
-dC6FKF0u5eGIIvbauGAo7jaeGFX1F3Zu5b4lP9kEOGwU1B7sxF0FzsQM5+dtCJgv
-We/hWQeF+9gtoVnkCSS/Mq2p0UomXXHW0Bz4+HuHlTR9aiYbviYnotABiLUhZyzt
-v5yUaktb9qniBfdLpRlq8cp06xYlTEA9gJpa4Pnok8OWUsbAiW6EiXUSaZ/cchVa
-AnO8WWYvVOnnt6WHI3+QdFTnqVjE5TBX4N/7bVhHGQKBgQD0dtbFqp7vZK/jVYvE
-z0WPdySOg2ZDmoSfk5ZlR1+Y9zWToHv0qu8zqoOjL8Ubxrh9fGlOow+cCVdkEuaa
-jWC2AWetuRvW0Z5A3XMXr0/N/1fgOkTqtp3WNrUPjVJahEg3lN+90opgFoT8swSi
-s1oxW0oLcVIlrjhGBXAPCfsAuQKBgQDWBLRhHsRAvGcK5wGuVnxVApTIyBOermsW
-3bJt+7+UI+4sYrBAwkWdQG93IG0cQtn48TEPBgmR2fjRF5IFT9M4/u+QOeeByT7I
-we7nVtHgSY5ByC9N0mjWbcmSg8fktz/LonjldNC4kWdOFb75fxGf8kOGS5rUaMA4
-zHucfB6ZvwKBgQCPHJrysMXGY21MaqIeHzEboaX3ABl37hdBzAa5V6UxSVdGCydF
-vmO2HVZey/JaJmWOoKyNaowSzq0oWqBBTg6VvhDR9JHFmoVId9uOvAS+FYN+Mt5x
-gWK5KuGoLxVNBC+6yh6JY526TrSfsrU+Aj0Es+qO9FIg2PL8muZVB4S3kQKBgH/5
-CDMaxpc/EQ5/2413wZjDllwI51J3USm3Hz6Mzp2ybnSz/lh60k2Zfg1polTH1Lb6
-4i7tmUNRZ2sAARyUAuWN64n+VeRRhe1dqZFDZPQMh7fmEAMk0fOGaoXlrt2ghdEq
-Mchi9Xun1nHmpu9hgBR4NNBU3RwuFuLfwvprbZDZAoGAWa62QJChE86xQGP1MrL2
-SbIzw3cfeP5xdQ3MKldJiy5IkbMR7Z13WZ7FwvPTy0g/onLHD1rqlm1kUMsGRHpD
-5vH06PNpKXQ6x8BYaRGtE6P39jLycO/X+WK/lYTrWo1bR+mGCebDh4B5XrwT3gI6
-x4Gvz134pZCTyQCf5JCwbQs=
------END PRIVATE KEY-----

docker-compose.yml

@@ -2,11 +2,12 @@ version: "2"
 services:
     ytdl_material:
         environment: 
-            ALLOW_CONFIG_MUTATIONS: 'true'
             ytdl_mongodb_connection_string: 'mongodb://ytdl-mongo-db:27017'
             ytdl_use_local_db: 'false'
             write_ytdl_config: 'true'
         restart: always
+        depends_on:
+            - ytdl-mongo-db
         volumes:
             - ./appdata:/app/appdata
             - ./audio:/app/audio
@@ -17,11 +18,11 @@ services:
             - "8998:17442"
         image: tzahi12345/youtubedl-material:latest
     ytdl-mongo-db:
-        image: mongo
-        ports:
-            - "27017:27017"
+        # If you are using a Raspberry Pi, use mongo:4.4.18
+        image: mongo:4
         logging:
             driver: "none"          
         container_name: mongo-db
+        restart: always
         volumes:
-            - ./db/:/data/db
+            - ./db/:/data/db

docker-utils/GetTwitchDownloader.py

@@ -0,0 +1,69 @@
+import platform
+import requests
+import shutil
+import os
+import re
+import sys
+from collections import OrderedDict
+
+from github import Github
+
+machine = platform.machine()
+
+# https://stackoverflow.com/questions/45125516/possible-values-for-uname-m
+MACHINES_TO_ZIP = OrderedDict([
+    ("x86_64", "Linux-x64"),
+    ("aarch64", "LinuxArm64"),
+    ("armv8", "LinuxArm64"),
+    ("arm", "LinuxArm"),
+    ("AMD64", "Windows-x64")
+])
+
+def getZipName():
+    for possibleMachine, possibleZipName in MACHINES_TO_ZIP.items():
+        if possibleMachine in machine:
+            return possibleZipName
+
+def getLatestFileInRepo(repo, search_string):
+    # Create an unauthenticated instance of the Github object
+    g = Github(os.environ.get('GH_TOKEN'))
+
+    # Replace with the repository owner and name
+    repo = g.get_repo(repo)
+
+    # Get all releases of the repository
+    releases = repo.get_releases()
+
+    # Loop through the releases in reverse order (from latest to oldest)
+    for release in list(releases):
+        # Get the release assets (files attached to the release)
+        assets = release.get_assets()
+
+        # Loop through the assets
+        for asset in assets:
+            if re.search(search_string, asset.name):
+                print(f'Downloading: {asset.name}')
+                response = requests.get(asset.browser_download_url)
+                with open(asset.name, 'wb') as f:
+                    f.write(response.content)
+                print(f'Download complete: {asset.name}. Unzipping...')
+                shutil.unpack_archive(asset.name, './')
+                print(f'Unzipping complete!')
+                os.remove(asset.name)
+                break
+        else:
+            continue
+        break
+    else:
+        # If no matching release is found, print a message
+        print(f'No release found with {search_string}')
+
+def getLatestCLIRelease():
+    zipName = getZipName()
+    if not zipName:
+        print(f"GetTwitchDownloader.py could not get valid path for '{machine}'. Exiting...")
+        sys.exit(1)
+    searchString = r'.*CLI.*' + zipName
+    getLatestFileInRepo("lay295/TwitchDownloader", searchString)
+
+getLatestCLIRelease()

docker-utils/ffmpeg-fetch.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+
+# THANK YOU TALULAH (https://github.com/nottalulah) for your help in figuring this out
+# and also optimizing some code with this commit.
+# xoxo :D
+
+case $(uname -m) in
+  x86_64)
+    ARCH=amd64;;
+  aarch64)
+    ARCH=arm64;;
+  armhf)
+    ARCH=armhf;;
+  armv7)
+    ARCH=armel;;
+  armv7l)
+    ARCH=armel;;
+  *)
+    echo "Unsupported architecture: $(uname -m)"
+    exit 1
+esac
+
+echo "(INFO) Architecture detected: $ARCH"
+echo "(1/5) READY - Acquire temp dependencies in ffmpeg obtain layer"
+apt-get update && apt-get -y install curl xz-utils
+echo "(2/5) DOWNLOAD - Acquire latest ffmpeg and ffprobe from John van Sickle's master-sourced builds in ffmpeg obtain layer"
+curl -o ffmpeg.txz \
+    --connect-timeout 5 \
+    --max-time 120 \
+    --retry 5 \
+    --retry-delay 0 \
+    --retry-max-time 40 \
+    "https://johnvansickle.com/ffmpeg/builds/ffmpeg-git-${ARCH}-static.tar.xz"
+mkdir /tmp/ffmpeg
+tar xf ffmpeg.txz -C /tmp/ffmpeg
+echo "(3/5) CLEANUP - Remove temp dependencies from ffmpeg obtain layer"
+apt-get -y remove curl xz-utils
+apt-get -y autoremove
+echo "(4/5) PROVISION - Provide ffmpeg and ffprobe from ffmpeg obtain layer"
+cp /tmp/ffmpeg/*/ffmpeg /usr/local/bin/ffmpeg
+cp /tmp/ffmpeg/*/ffprobe /usr/local/bin/ffprobe
+echo "(5/5) CLEANUP - Remove temporary downloads from ffmpeg obtain layer"
+rm -rf /tmp/ffmpeg ffmpeg.txz

heroku.yml

@@ -0,0 +1,3 @@
+build:
+  docker:
+    web: Dockerfile.heroku

package.json

@@ -1,16 +1,19 @@
 {
   "name": "youtube-dl-material",
-  "version": "4.2.0",
+  "version": "4.3.1",
   "license": "MIT",
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
-    "build": "ng build",
+    "build": "ng build --configuration production",
+    "prebuild": "node src/postbuild.mjs",
     "heroku-postbuild": "npm install --prefix backend",
     "test": "ng test",
     "lint": "ng lint",
     "e2e": "ng e2e",
-    "electron": "ng build --base-href ./ && electron ."
+    "electron": "ng build --base-href ./ && electron .",
+    "generate": "openapi --input ./\"Public API v1.yaml\" --output ./src/api-types --exportCore false --exportServices false --exportModels true",
+    "i18n-source": "ng extract-i18n --output-path=src/assets/i18n --out-file=messages.en.xlf"
   },
   "engines": {
     "node": "12.3.1",
@@ -18,55 +21,60 @@
   },
   "private": true,
   "dependencies": {
-    "@angular-devkit/core": "^11.0.4",
-    "@angular/animations": "^11.0.4",
-    "@angular/cdk": "^11.0.2",
-    "@angular/common": "^11.0.4",
-    "@angular/compiler": "^11.0.4",
-    "@angular/core": "^11.0.4",
-    "@angular/forms": "^11.0.4",
-    "@angular/localize": "^11.0.4",
-    "@angular/material": "^11.0.2",
-    "@angular/platform-browser": "^11.0.4",
-    "@angular/platform-browser-dynamic": "^11.0.4",
-    "@angular/router": "^11.0.4",
-    "@ngneat/content-loader": "^5.0.0",
-    "@videogular/ngx-videogular": "^2.1.0",
+    "@angular-devkit/core": "^15.0.1",
+    "@angular/animations": "^15.0.1",
+    "@angular/cdk": "^15.0.0",
+    "@angular/common": "^15.0.1",
+    "@angular/compiler": "^15.0.1",
+    "@angular/core": "^15.0.1",
+    "@angular/forms": "^15.0.1",
+    "@angular/localize": "^15.0.1",
+    "@angular/material": "^15.0.0",
+    "@angular/platform-browser": "^15.0.1",
+    "@angular/platform-browser-dynamic": "^15.0.1",
+    "@angular/router": "^15.0.1",
+    "@fontsource/material-icons": "^4.5.4",
+    "@ngneat/content-loader": "^7.0.0",
+    "@videogular/ngx-videogular": "^6.0.0",
     "core-js": "^2.4.1",
+    "crypto-js": "^4.1.1",
     "file-saver": "^2.0.2",
-    "filesize": "^6.1.0",
-    "fingerprintjs2": "^2.1.0",
-    "material-icons": "^0.5.4",
+    "filesize": "^10.0.7",
+    "fs-extra": "^10.0.0",
+    "material-icons": "^1.10.8",
     "nan": "^2.14.1",
-    "ng-lazyload-image": "^7.0.1",
-    "ngx-avatar": "^4.0.0",
-    "ngx-file-drop": "^9.0.1",
+    "ngx-avatars": "^1.4.1",
+    "ngx-file-drop": "^15.0.0",
     "rxjs": "^6.6.3",
-    "rxjs-compat": "^6.0.0-rc.0",
+    "rxjs-compat": "^6.6.7",
     "tslib": "^2.0.0",
-    "typescript": "~4.0.5",
-    "web-animations-js": "^2.3.2",
-    "zone.js": "~0.10.2"
+    "typescript": "~4.8.4",
+    "xliff-to-json": "^1.0.4",
+    "zone.js": "~0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^0.1100.4",
-    "@angular/cli": "^11.0.4",
-    "@angular/compiler-cli": "^11.0.4",
-    "@angular/language-service": "^11.0.4",
+    "@angular-devkit/build-angular": "^15.0.1",
+    "@angular/cli": "^15.0.1",
+    "@angular/compiler-cli": "^15.0.1",
+    "@angular/language-service": "^15.0.1",
     "@types/core-js": "^2.5.2",
     "@types/file-saver": "^2.0.1",
-    "@types/jasmine": "~3.6.0",
+    "@types/jasmine": "^4.3.1",
     "@types/node": "^12.11.1",
+    "@typescript-eslint/eslint-plugin": "^4.29.0",
+    "@typescript-eslint/parser": "^4.29.0",
+    "ajv": "^7.2.4",
     "codelyzer": "^6.0.0",
-    "electron": "^8.0.1",
+    "eslint": "^7.32.0",
     "jasmine-core": "~3.6.0",
     "jasmine-spec-reporter": "~5.0.0",
-    "karma": "~5.0.0",
+    "karma": "~6.4.2",
     "karma-chrome-launcher": "~3.1.0",
     "karma-cli": "~1.0.1",
     "karma-coverage-istanbul-reporter": "~3.0.2",
-    "karma-jasmine": "~4.0.0",
+    "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "^1.5.0",
+    "openapi-typescript-codegen": "^0.23.0",
     "protractor": "~7.0.0",
     "ts-node": "~3.0.4",
     "tslint": "~6.1.0"

src/_palette.scss

@@ -1,11 +1,11 @@
 /* Coolors Exported Palette - coolors.co/e8aeb7-b8e1ff-a9fff7-94fbab-82aba1 */
 
 /* HSL */
-$color1: hsla(351%, 56%, 80%, 1);
-$softblue: hsla(205%, 100%, 86%, 1);
-$color3: hsla(174%, 100%, 83%, 1);
-$color4: hsla(133%, 93%, 78%, 1);
-$color5: hsla(165%, 20%, 59%, 1);
+$color1: hsla(351, 56%, 80%, 1);
+$softblue: hsla(205, 100%, 86%, 1);
+$color3: hsla(174, 100%, 83%, 1);
+$color4: hsla(133, 93%, 78%, 1);
+$color5: hsla(165, 20%, 59%, 1);
 
 /* RGB */
 $color1: rgba(232, 174, 183, 1);

src/api-types/index.ts

@@ -0,0 +1,131 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type { AddFileToPlaylistRequest } from './models/AddFileToPlaylistRequest';
+export type { Archive } from './models/Archive';
+export type { BaseChangePermissionsRequest } from './models/BaseChangePermissionsRequest';
+export type { binary } from './models/binary';
+export type { body_19 } from './models/body_19';
+export type { body_20 } from './models/body_20';
+export type { Category } from './models/Category';
+export { CategoryRule } from './models/CategoryRule';
+export type { ChangeRolePermissionsRequest } from './models/ChangeRolePermissionsRequest';
+export type { ChangeUserPermissionsRequest } from './models/ChangeUserPermissionsRequest';
+export type { CheckConcurrentStreamRequest } from './models/CheckConcurrentStreamRequest';
+export type { CheckConcurrentStreamResponse } from './models/CheckConcurrentStreamResponse';
+export type { ClearDownloadsRequest } from './models/ClearDownloadsRequest';
+export type { ConcurrentStream } from './models/ConcurrentStream';
+export type { Config } from './models/Config';
+export type { ConfigResponse } from './models/ConfigResponse';
+export type { CreateCategoryRequest } from './models/CreateCategoryRequest';
+export type { CreateCategoryResponse } from './models/CreateCategoryResponse';
+export type { CreatePlaylistRequest } from './models/CreatePlaylistRequest';
+export type { CreatePlaylistResponse } from './models/CreatePlaylistResponse';
+export type { CropFileSettings } from './models/CropFileSettings';
+export type { DatabaseFile } from './models/DatabaseFile';
+export { DBBackup } from './models/DBBackup';
+export type { DBInfoResponse } from './models/DBInfoResponse';
+export type { DeleteAllFilesResponse } from './models/DeleteAllFilesResponse';
+export type { DeleteArchiveItemsRequest } from './models/DeleteArchiveItemsRequest';
+export type { DeleteCategoryRequest } from './models/DeleteCategoryRequest';
+export type { DeleteMp3Mp4Request } from './models/DeleteMp3Mp4Request';
+export type { DeleteNotificationRequest } from './models/DeleteNotificationRequest';
+export type { DeletePlaylistRequest } from './models/DeletePlaylistRequest';
+export type { DeleteSubscriptionFileRequest } from './models/DeleteSubscriptionFileRequest';
+export type { DeleteUserRequest } from './models/DeleteUserRequest';
+export type { Download } from './models/Download';
+export type { DownloadArchiveRequest } from './models/DownloadArchiveRequest';
+export type { DownloadFileRequest } from './models/DownloadFileRequest';
+export type { DownloadRequest } from './models/DownloadRequest';
+export type { DownloadResponse } from './models/DownloadResponse';
+export type { DownloadTwitchChatByVODIDRequest } from './models/DownloadTwitchChatByVODIDRequest';
+export type { DownloadTwitchChatByVODIDResponse } from './models/DownloadTwitchChatByVODIDResponse';
+export type { DownloadVideosForSubscriptionRequest } from './models/DownloadVideosForSubscriptionRequest';
+export { FileType } from './models/FileType';
+export { FileTypeFilter } from './models/FileTypeFilter';
+export type { GenerateArgsResponse } from './models/GenerateArgsResponse';
+export type { GenerateNewApiKeyResponse } from './models/GenerateNewApiKeyResponse';
+export type { GetAllCategoriesResponse } from './models/GetAllCategoriesResponse';
+export type { GetAllDownloadsRequest } from './models/GetAllDownloadsRequest';
+export type { GetAllDownloadsResponse } from './models/GetAllDownloadsResponse';
+export type { GetAllFilesRequest } from './models/GetAllFilesRequest';
+export type { GetAllFilesResponse } from './models/GetAllFilesResponse';
+export type { GetAllSubscriptionsResponse } from './models/GetAllSubscriptionsResponse';
+export type { GetAllTasksResponse } from './models/GetAllTasksResponse';
+export type { GetArchivesRequest } from './models/GetArchivesRequest';
+export type { GetArchivesResponse } from './models/GetArchivesResponse';
+export type { GetDBBackupsResponse } from './models/GetDBBackupsResponse';
+export type { GetDownloadRequest } from './models/GetDownloadRequest';
+export type { GetDownloadResponse } from './models/GetDownloadResponse';
+export type { GetFileFormatsRequest } from './models/GetFileFormatsRequest';
+export type { GetFileFormatsResponse } from './models/GetFileFormatsResponse';
+export type { GetFileRequest } from './models/GetFileRequest';
+export type { GetFileResponse } from './models/GetFileResponse';
+export type { GetFullTwitchChatRequest } from './models/GetFullTwitchChatRequest';
+export type { GetFullTwitchChatResponse } from './models/GetFullTwitchChatResponse';
+export type { GetLogsRequest } from './models/GetLogsRequest';
+export type { GetLogsResponse } from './models/GetLogsResponse';
+export type { GetMp3sResponse } from './models/GetMp3sResponse';
+export type { GetMp4sResponse } from './models/GetMp4sResponse';
+export type { GetNotificationsResponse } from './models/GetNotificationsResponse';
+export type { GetPlaylistRequest } from './models/GetPlaylistRequest';
+export type { GetPlaylistResponse } from './models/GetPlaylistResponse';
+export type { GetPlaylistsRequest } from './models/GetPlaylistsRequest';
+export type { GetPlaylistsResponse } from './models/GetPlaylistsResponse';
+export type { GetRolesResponse } from './models/GetRolesResponse';
+export type { GetSubscriptionRequest } from './models/GetSubscriptionRequest';
+export type { GetSubscriptionResponse } from './models/GetSubscriptionResponse';
+export type { GetTaskRequest } from './models/GetTaskRequest';
+export type { GetTaskResponse } from './models/GetTaskResponse';
+export type { GetUsersResponse } from './models/GetUsersResponse';
+export type { ImportArchiveRequest } from './models/ImportArchiveRequest';
+export type { IncrementViewCountRequest } from './models/IncrementViewCountRequest';
+export type { inline_response_200_15 } from './models/inline_response_200_15';
+export type { LoginRequest } from './models/LoginRequest';
+export type { LoginResponse } from './models/LoginResponse';
+export type { Notification } from './models/Notification';
+export { NotificationAction } from './models/NotificationAction';
+export { NotificationType } from './models/NotificationType';
+export type { Playlist } from './models/Playlist';
+export type { RegisterRequest } from './models/RegisterRequest';
+export type { RegisterResponse } from './models/RegisterResponse';
+export type { RestartDownloadResponse } from './models/RestartDownloadResponse';
+export type { RestoreDBBackupRequest } from './models/RestoreDBBackupRequest';
+export { Schedule } from './models/Schedule';
+export type { SetConfigRequest } from './models/SetConfigRequest';
+export type { SetNotificationsToReadRequest } from './models/SetNotificationsToReadRequest';
+export type { SharingToggle } from './models/SharingToggle';
+export type { Sort } from './models/Sort';
+export type { SubscribeRequest } from './models/SubscribeRequest';
+export type { SubscribeResponse } from './models/SubscribeResponse';
+export type { Subscription } from './models/Subscription';
+export type { SubscriptionRequestData } from './models/SubscriptionRequestData';
+export type { SuccessObject } from './models/SuccessObject';
+export type { TableInfo } from './models/TableInfo';
+export type { Task } from './models/Task';
+export type { TestConnectionStringRequest } from './models/TestConnectionStringRequest';
+export type { TestConnectionStringResponse } from './models/TestConnectionStringResponse';
+export type { TransferDBRequest } from './models/TransferDBRequest';
+export type { TransferDBResponse } from './models/TransferDBResponse';
+export type { TwitchChatMessage } from './models/TwitchChatMessage';
+export type { UnsubscribeRequest } from './models/UnsubscribeRequest';
+export type { UnsubscribeResponse } from './models/UnsubscribeResponse';
+export type { UpdateCategoriesRequest } from './models/UpdateCategoriesRequest';
+export type { UpdateCategoryRequest } from './models/UpdateCategoryRequest';
+export type { UpdateConcurrentStreamRequest } from './models/UpdateConcurrentStreamRequest';
+export type { UpdateConcurrentStreamResponse } from './models/UpdateConcurrentStreamResponse';
+export type { UpdateFileRequest } from './models/UpdateFileRequest';
+export type { UpdatePlaylistRequest } from './models/UpdatePlaylistRequest';
+export type { UpdaterStatus } from './models/UpdaterStatus';
+export type { UpdateServerRequest } from './models/UpdateServerRequest';
+export type { UpdateTaskDataRequest } from './models/UpdateTaskDataRequest';
+export type { UpdateTaskOptionsRequest } from './models/UpdateTaskOptionsRequest';
+export type { UpdateTaskScheduleRequest } from './models/UpdateTaskScheduleRequest';
+export type { UpdateUserRequest } from './models/UpdateUserRequest';
+export type { UploadCookiesRequest } from './models/UploadCookiesRequest';
+export type { User } from './models/User';
+export { UserPermission } from './models/UserPermission';
+export type { Version } from './models/Version';
+export type { VersionInfoResponse } from './models/VersionInfoResponse';
+export { YesNo } from './models/YesNo';

src/api-types/models/AddFileToPlaylistRequest.ts

@@ -0,0 +1,8 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type AddFileToPlaylistRequest = {
+    file_uid: string;
+    playlist_id: string;
+};

src/api-types/models/Archive.ts

@@ -0,0 +1,16 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { FileType } from './FileType';
+
+export type Archive = {
+    extractor: string;
+    id: string;
+    type: FileType;
+    title: string;
+    user_uid?: string;
+    sub_id?: string;
+    timestamp: number;
+    uid: string;
+};

src/api-types/models/BaseChangePermissionsRequest.ts

@@ -0,0 +1,11 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { UserPermission } from './UserPermission';
+import type { YesNo } from './YesNo';
+
+export type BaseChangePermissionsRequest = {
+    permission: UserPermission;
+    new_value: YesNo;
+};

src/api-types/models/Category.ts

@@ -0,0 +1,15 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { CategoryRule } from './CategoryRule';
+
+export type Category = {
+    name?: string;
+    uid?: string;
+    rules?: Array<CategoryRule>;
+    /**
+     * Overrides file output for downloaded files in category
+     */
+    custom_output?: string;
+};

src/api-types/models/CategoryRule.ts

@@ -0,0 +1,25 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type CategoryRule = {
+    preceding_operator?: CategoryRule.preceding_operator;
+    comparator?: CategoryRule.comparator;
+};
+
+export namespace CategoryRule {
+
+    export enum preceding_operator {
+        OR = 'or',
+        AND = 'and',
+    }
+
+    export enum comparator {
+        INCLUDES = 'includes',
+        NOT_INCLUDES = 'not_includes',
+        EQUALS = 'equals',
+        NOT_EQUALS = 'not_equals',
+    }
+
+
+}

src/api-types/models/ChangeRolePermissionsRequest.ts

@@ -0,0 +1,9 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { BaseChangePermissionsRequest } from './BaseChangePermissionsRequest';
+
+export type ChangeRolePermissionsRequest = (BaseChangePermissionsRequest & {
+role: string;
+});

src/api-types/models/ChangeUserPermissionsRequest.ts

@@ -0,0 +1,9 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { BaseChangePermissionsRequest } from './BaseChangePermissionsRequest';
+
+export type ChangeUserPermissionsRequest = (BaseChangePermissionsRequest & {
+user_uid: string;
+});

src/api-types/models/CheckConcurrentStreamRequest.ts

@@ -0,0 +1,10 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type CheckConcurrentStreamRequest = {
+    /**
+     * UID of the concurrent stream
+     */
+    uid: string;
+};

src/api-types/models/CheckConcurrentStreamResponse.ts

@@ -0,0 +1,9 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { ConcurrentStream } from './ConcurrentStream';
+
+export type CheckConcurrentStreamResponse = {
+    stream: ConcurrentStream;
+};

src/api-types/models/ClearDownloadsRequest.ts

@@ -0,0 +1,9 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type ClearDownloadsRequest = {
+    clear_finished?: boolean;
+    clear_paused?: boolean;
+    clear_errors?: boolean;
+};

src/api-types/models/ConcurrentStream.ts

@@ -0,0 +1,9 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type ConcurrentStream = {
+    playback_timestamp?: number;
+    unix_timestamp?: number;
+    playing?: boolean;
+};

src/api-types/models/Config.ts

@@ -0,0 +1,7 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type Config = {
+    YoutubeDLMaterial: any;
+};

src/api-types/models/ConfigResponse.ts

@@ -0,0 +1,10 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { Config } from './Config';
+
+export type ConfigResponse = {
+    config_file: Config;
+    success: boolean;
+};

src/api-types/models/CreateCategoryRequest.ts

@@ -0,0 +1,7 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type CreateCategoryRequest = {
+    name: string;
+};

src/api-types/models/CreateCategoryResponse.ts

@@ -0,0 +1,10 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { Category } from './Category';
+
+export type CreateCategoryResponse = {
+    new_category?: Category;
+    success?: boolean;
+};

src/api-types/models/CreatePlaylistRequest.ts

@@ -0,0 +1,9 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type CreatePlaylistRequest = {
+    playlistName: string;
+    uids: Array<string>;
+    thumbnailURL: string;
+};

src/api-types/models/CreatePlaylistResponse.ts

@@ -0,0 +1,10 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { Playlist } from './Playlist';
+
+export type CreatePlaylistResponse = {
+    new_playlist: Playlist;
+    success: boolean;
+};

src/api-types/models/CropFileSettings.ts

@@ -0,0 +1,8 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type CropFileSettings = {
+    cropFileStart: number;
+    cropFileEnd: number;
+};

src/api-types/models/DBBackup.ts

@@ -0,0 +1,20 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type DBBackup = {
+    name: string;
+    timestamp: number;
+    size: number;
+    source: DBBackup.source;
+};
+
+export namespace DBBackup {
+
+    export enum source {
+        LOCAL = 'local',
+        REMOTE = 'remote',
+    }
+
+
+}

src/api-types/models/DBInfoResponse.ts

@@ -0,0 +1,19 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { TableInfo } from './TableInfo';
+
+export type DBInfoResponse = {
+    using_local_db?: boolean;
+    stats_by_table?: {
+files?: TableInfo;
+playlists?: TableInfo;
+categories?: TableInfo;
+subscriptions?: TableInfo;
+users?: TableInfo;
+roles?: TableInfo;
+download_queue?: TableInfo;
+archives?: TableInfo;
+};
+};

src/api-types/models/DatabaseFile.ts

@@ -0,0 +1,45 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { Category } from './Category';
+
+export type DatabaseFile = {
+    id: string;
+    title: string;
+    /**
+     * Backup if thumbnailPath is not defined
+     */
+    thumbnailURL: string;
+    thumbnailPath?: string;
+    isAudio: boolean;
+    /**
+     * In seconds
+     */
+    duration: number;
+    url: string;
+    uploader: string;
+    /**
+     * In bytes
+     */
+    size: number;
+    path: string;
+    upload_date: string;
+    uid: string;
+    user_uid?: string;
+    sharingEnabled?: boolean;
+    category?: Category;
+    view_count?: number;
+    local_view_count?: number;
+    sub_id?: string;
+    registered?: number;
+    /**
+     * In pixels, only for videos
+     */
+    height?: number;
+    /**
+     * In Kbps
+     */
+    abr?: number;
+    favorite: boolean;
+};

src/api-types/models/DeleteAllFilesResponse.ts

@@ -0,0 +1,14 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type DeleteAllFilesResponse = {
+    /**
+     * Number of files found matching search parameters
+     */
+    file_count?: number;
+    /**
+     * Number of files removed
+     */
+    delete_count?: number;
+};

src/api-types/models/DeleteArchiveItemsRequest.ts

@@ -0,0 +1,9 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { Archive } from './Archive';
+
+export type DeleteArchiveItemsRequest = {
+    archives: Array<Archive>;
+};

src/api-types/models/DeleteCategoryRequest.ts

@@ -0,0 +1,7 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type DeleteCategoryRequest = {
+    category_uid: string;
+};

src/api-types/models/DeleteMp3Mp4Request.ts

@@ -0,0 +1,8 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type DeleteMp3Mp4Request = {
+    uid: string;
+    blacklistMode?: boolean;
+};

src/api-types/models/DeleteNotificationRequest.ts

@@ -0,0 +1,7 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type DeleteNotificationRequest = {
+    uid: string;
+};

src/api-types/models/DeletePlaylistRequest.ts

@@ -0,0 +1,7 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type DeletePlaylistRequest = {
+    playlist_id: string;
+};

src/api-types/models/DeleteSubscriptionFileRequest.ts

@@ -0,0 +1,11 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type DeleteSubscriptionFileRequest = {
+    file_uid: string;
+    /**
+     * If true, does not remove id from archive. Only valid if youtube-dl archive is enabled in settings.
+     */
+    deleteForever?: boolean;
+};

src/api-types/models/DeleteUserRequest.ts

@@ -0,0 +1,7 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type DeleteUserRequest = {
+    uid: string;
+};

src/api-types/models/Download.ts

@@ -0,0 +1,30 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type Download = {
+    uid: string;
+    ui_uid?: string;
+    running: boolean;
+    finished: boolean;
+    paused: boolean;
+    finished_step: boolean;
+    url: string;
+    type: string;
+    title: string;
+    step_index: number;
+    percent_complete: number;
+    timestamp_start: number;
+    /**
+     * Error text, set if download fails.
+     */
+    error?: string | null;
+    /**
+     * Error type, may or may not be set in case of an error
+     */
+    error_type?: string | null;
+    user_uid?: string;
+    sub_id?: string;
+    sub_name?: string;
+    prefetched_info?: any;
+};

src/api-types/models/DownloadArchiveRequest.ts

@@ -0,0 +1,10 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { FileType } from './FileType';
+
+export type DownloadArchiveRequest = {
+    type?: FileType;
+    sub_id?: string;
+};

src/api-types/models/DownloadFileRequest.ts

@@ -0,0 +1,14 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { FileType } from './FileType';
+
+export type DownloadFileRequest = {
+    uid?: string;
+    uuid?: string;
+    sub_id?: string;
+    playlist_id?: string;
+    url?: string;
+    type?: FileType;
+};

src/api-types/models/DownloadRequest.ts

@@ -0,0 +1,52 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { CropFileSettings } from './CropFileSettings';
+import type { FileType } from './FileType';
+
+export type DownloadRequest = {
+    url: string;
+    /**
+     * Video format code. Overrides other quality options.
+     */
+    customQualityConfiguration?: string;
+    /**
+     * Custom command-line arguments for youtube-dl. Overrides all other options, except url.
+     */
+    customArgs?: string;
+    /**
+     * Additional command-line arguments for youtube-dl. Added to whatever args would normally be used.
+     */
+    additionalArgs?: string;
+    /**
+     * Custom output filename template.
+     */
+    customOutput?: string;
+    /**
+     * Login with this account ID
+     */
+    youtubeUsername?: string;
+    /**
+     * Account password
+     */
+    youtubePassword?: string;
+    /**
+     * Height of the video, if known
+     */
+    selectedHeight?: string;
+    /**
+     * Max height that should be used, useful for playlists. selectedHeight will override this.
+     */
+    maxHeight?: string;
+    /**
+     * Specify ffmpeg/avconv audio quality
+     */
+    maxBitrate?: string;
+    type?: FileType;
+    cropFileSettings?: CropFileSettings;
+    /**
+     * If using youtube-dl archive, download will ignore it
+     */
+    ignoreArchive?: boolean;
+};

src/api-types/models/DownloadResponse.ts

@@ -0,0 +1,9 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { Download } from './Download';
+
+export type DownloadResponse = {
+    download?: Download;
+};

src/api-types/models/DownloadTwitchChatByVODIDRequest.ts

@@ -0,0 +1,23 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { FileType } from './FileType';
+import type { Subscription } from './Subscription';
+
+export type DownloadTwitchChatByVODIDRequest = {
+    /**
+     * File ID
+     */
+    id: string;
+    /**
+     * ID of the VOD
+     */
+    vodId: string;
+    type: FileType;
+    /**
+     * User UID
+     */
+    uuid?: string;
+    sub?: Subscription;
+};

src/api-types/models/DownloadTwitchChatByVODIDResponse.ts

@@ -0,0 +1,9 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+import type { TwitchChatMessage } from './TwitchChatMessage';
+
+export type DownloadTwitchChatByVODIDResponse = {
+    chat: Array<TwitchChatMessage>;
+};

src/api-types/models/DownloadVideosForSubscriptionRequest.ts

@@ -0,0 +1,7 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type DownloadVideosForSubscriptionRequest = {
+    subID: string;
+};