Electron almost boots, but errors presumably due to a filesystem issue (missing folder?)

backend/app.js

@@ -28,12 +28,22 @@ const { spawn } = require('child_process')
 const read_last_lines = require('read-last-lines');
 var ps = require('ps-node');
 
-// needed if bin/details somehow gets deleted
+const using_electron = process.versions['electron'];
-const DETAILS_BIN_PATH = 'node_modules/youtube-dl/bin/details'
+
-if (!fs.existsSync(DETAILS_BIN_PATH)) fs.writeJSONSync(DETAILS_BIN_PATH, {"version":"2000.06.06","path":"node_modules\\youtube-dl\\bin\\youtube-dl.exe","exec":"youtube-dl.exe","downloader":"youtube-dl"})
+// youtube-dl consts
+const YOUTUBE_DL_PATH = using_electron ? 'youtube-dl' : 'node_modules/youtube-dl/bin';
+const DETAILS_BIN_PATH = path.join(YOUTUBE_DL_PATH, 'details');
+const DEFAULT_BIN_JSON = {"version":"2000.06.06","path": path.join(YOUTUBE_DL_PATH, "youtube-dl.exe"),"exec":"youtube-dl.exe","downloader":"youtube-dl"};
+if (!fs.existsSync(DETAILS_BIN_PATH)) fs.writeJSONSync(DETAILS_BIN_PATH, DEFAULT_BIN_JSON);
 
 var youtubedl = require('youtube-dl');
 
+if (using_electron) {
+    youtubedl.setYtdlBinary(YOUTUBE_DL_PATH);
+}
+
+// local APIs
+
 var config_api = require('./config.js');
 var subscriptions_api = require('./subscriptions')
 var categories_api = require('./categories');
@@ -1372,8 +1382,8 @@ async function autoUpdateYoutubeDL() {
         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: ${DETAILS_BIN_PATH}, attempting to guess actual path...`);
-            const guessed_base_path = 'node_modules/youtube-dl/bin/';
+            const guessed_base_path = YOUTUBE_DL_PATH;
-            const guessed_file_path = guessed_base_path + 'youtube-dl' + (is_windows ? '.exe' : '');
+            const guessed_file_path = path.join(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...')
@@ -1424,7 +1434,7 @@ 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}`;
+    const output_path = path.join(YOUTUBE_DL_PATH, `youtube-dl${file_ext}`);
 
     await fetchFile(download_url, output_path, `youtube-dl ${new_version}`);
 
@@ -1435,7 +1445,7 @@ 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}`;
+    const output_path = path.join(YOUTUBE_DL_PATH, `youtube-dl${file_ext}`);
 
     await fetchFile(download_url, output_path, `youtube-dlc ${new_version}`);
 
@@ -1446,7 +1456,8 @@ 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}`;
+    const output_path = path.join(YOUTUBE_DL_PATH, `youtube-dl${file_ext}`);
+
 
     await fetchFile(download_url, output_path, `yt-dlp ${new_version}`);
 

backend/main.js

@@ -1,6 +1,7 @@
 const { app, BrowserWindow } = require('electron');
 const path = require('path');
 const url = require('url');
+const server = require('./app');
 
 let win;
 
@@ -8,13 +9,7 @@ function createWindow() {
   win = new BrowserWindow({ width: 800, height: 600 });
 
   // load the dist folder from Angular
-  win.loadURL(
+  win.loadURL('http://localhost:17442')  //ADD THIS
-    url.format({
-      pathname: path.join(__dirname, `/dist/index.html`),
-      protocol: 'file:',
-      slashes: true
-    })
-  );
 
   // The following is optional and will open the DevTools:
   // win.webContents.openDevTools()

backend/package.json

@@ -2,11 +2,14 @@
   "name": "backend",
   "version": "1.0.0",
   "description": "backend for YoutubeDL-Material",
-  "main": "index.js",
+  "main": "main.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "start": "nodemon app.js",
-    "debug": "set YTDL_MODE=debug && node app.js"
+    "debug": "set YTDL_MODE=debug && node app.js",
+    "electron": "electron main.js",
+    "pack": "electron-builder --dir",
+    "dist": "electron-builder"
   },
   "nodemonConfig": {
     "ignore": [
@@ -19,6 +22,13 @@
       "restart_general.json"
     ]
   },
+  "build": {
+    "appId": "youtubedl.material",
+    "mac": {
+      "category": "public.app-category.utilities"
+    },
+    "files": ["!audio/*", "!video/*", "!users/*", "!subscriptions/*", "!appdata/*"]
+  },
   "repository": {
     "type": "git",
     "url": ""
@@ -65,5 +75,9 @@
     "uuidv4": "^6.0.6",
     "winston": "^3.2.1",
     "youtube-dl": "^3.0.2"
+  },
+  "devDependencies": {
+    "electron": "^13.1.7",
+    "electron-builder": "^22.11.7"
   }
 }