From 5511c94071c3e6b3eea8548e3bd3b1c59fb7103e Mon Sep 17 00:00:00 2001
From: Isaac Grynsztein <tzahi2g@gmail.com>
Date: Mon, 29 Jun 2020 19:35:34 -0400
Subject: [PATCH] Added modify playlist component

---
 src/app/app.module.ts                         |  4 +-
 .../modify-playlist.component.html            | 28 +++++++
 .../modify-playlist.component.scss            | 50 ++++++++++++
 .../modify-playlist.component.spec.ts         | 25 ++++++
 .../modify-playlist.component.ts              | 81 +++++++++++++++++++
 src/app/file-card/file-card.component.html    | 13 ++-
 src/app/file-card/file-card.component.ts      | 18 ++++-
 src/app/main/main.component.html              |  4 +-
 8 files changed, 212 insertions(+), 11 deletions(-)
 create mode 100644 src/app/dialogs/modify-playlist/modify-playlist.component.html
 create mode 100644 src/app/dialogs/modify-playlist/modify-playlist.component.scss
 create mode 100644 src/app/dialogs/modify-playlist/modify-playlist.component.spec.ts
 create mode 100644 src/app/dialogs/modify-playlist/modify-playlist.component.ts

diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index b556899..49bd2cb 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -72,6 +72,7 @@ import { ManageUserComponent } from './components/manage-user/manage-user.compon
 import { ManageRoleComponent } from './components/manage-role/manage-role.component';
 import { CookiesUploaderDialogComponent } from './dialogs/cookies-uploader-dialog/cookies-uploader-dialog.component';
 import { LogsViewerComponent } from './components/logs-viewer/logs-viewer.component';
+import { ModifyPlaylistComponent } from './dialogs/modify-playlist/modify-playlist.component';
 
 registerLocaleData(es, 'es');
 
@@ -111,7 +112,8 @@ export function isVisible({ event, element, scrollContainer, offset }: IsVisible
     ManageUserComponent,
     ManageRoleComponent,
     CookiesUploaderDialogComponent,
-    LogsViewerComponent
+    LogsViewerComponent,
+    ModifyPlaylistComponent
   ],
   imports: [
     CommonModule,
diff --git a/src/app/dialogs/modify-playlist/modify-playlist.component.html b/src/app/dialogs/modify-playlist/modify-playlist.component.html
new file mode 100644
index 0000000..f172eb6
--- /dev/null
+++ b/src/app/dialogs/modify-playlist/modify-playlist.component.html
@@ -0,0 +1,28 @@
+<h4 mat-dialog-title><ng-container i18n="Modify playlist dialog title">Modify playlist</ng-container></h4>
+
+<mat-dialog-content>
+    <!-- Playlist info -->
+    <div>
+        <mat-form-field color="accent">
+            <input matInput placeholder="Name" i18n-placeholder="Name" [(ngModel)]="playlist.name">
+        </mat-form-field>
+    </div>
+
+    <!-- Playlist order -->
+    <mat-button-toggle-group class="media-list" cdkDropList (cdkDropListDropped)="drop($event)" style="width: 80%; left: 9%" vertical name="videoSelect" aria-label="Video Select" #group="matButtonToggleGroup">
+        <mat-button-toggle class="media-box" cdkDrag *ngFor="let playlist_item of playlist.fileNames; let i = index" [checked]="false"><div><div class="playlist-item-text">{{playlist_item}}</div> <button (click)="removeContent(i)" class="remove-item-button" mat-icon-button><mat-icon>cancel</mat-icon></button></div></mat-button-toggle>
+    </mat-button-toggle-group>
+
+    <div class="add-content-button">
+        <button [disabled]="available_files.length === 0" mat-stroked-button [matMenuTriggerFor]="menu">Add more content</button>
+    </div>
+    <mat-menu #menu="matMenu">
+        <button *ngFor="let file of available_files" (click)="addContent(file)" mat-menu-item>{{file}}</button>
+    </mat-menu>
+
+</mat-dialog-content>
+
+<mat-dialog-actions>
+    <!-- Save -->
+    <button [disabled]="!playlistChanged()" (click)="updatePlaylist()" [disabled]="playlistChanged()" mat-raised-button color="accent">Save</button>
+</mat-dialog-actions>
\ No newline at end of file
diff --git a/src/app/dialogs/modify-playlist/modify-playlist.component.scss b/src/app/dialogs/modify-playlist/modify-playlist.component.scss
new file mode 100644
index 0000000..84d3c54
--- /dev/null
+++ b/src/app/dialogs/modify-playlist/modify-playlist.component.scss
@@ -0,0 +1,50 @@
+.media-list {
+    
+}
+  
+.media-box {
+
+}
+  
+.cdk-drag-preview {
+box-sizing: border-box;
+border-radius: 4px;
+box-shadow: 0 5px 5px -3px rgba(0, 0, 0, 0.2),
+            0 8px 10px 1px rgba(0, 0, 0, 0.14),
+            0 3px 14px 2px rgba(0, 0, 0, 0.12);
+}
+  
+.cdk-drag-placeholder {
+opacity: 0;
+}
+
+.cdk-drag-animating {
+transition: transform 250ms cubic-bezier(0, 0, 0.2, 1);
+}
+
+.media-box:last-child {
+border: none;
+}
+
+.media-list.cdk-drop-list-dragging .media-box:not(.cdk-drag-placeholder) {
+transition: transform 250ms cubic-bezier(0, 0, 0.2, 1);
+}
+
+.add-content-button {
+margin-top: 15px;
+margin-bottom: 10px;
+}
+
+.remove-item-button {
+    right: 10px;
+    position: absolute;
+    top: 4px;
+}
+
+.playlist-item-text {
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    max-width: 70%;
+    margin: 0 auto;
+}
\ No newline at end of file
diff --git a/src/app/dialogs/modify-playlist/modify-playlist.component.spec.ts b/src/app/dialogs/modify-playlist/modify-playlist.component.spec.ts
new file mode 100644
index 0000000..13cc64f
--- /dev/null
+++ b/src/app/dialogs/modify-playlist/modify-playlist.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ModifyPlaylistComponent } from './modify-playlist.component';
+
+describe('ModifyPlaylistComponent', () => {
+  let component: ModifyPlaylistComponent;
+  let fixture: ComponentFixture<ModifyPlaylistComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ModifyPlaylistComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ModifyPlaylistComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/dialogs/modify-playlist/modify-playlist.component.ts b/src/app/dialogs/modify-playlist/modify-playlist.component.ts
new file mode 100644
index 0000000..c6a33b4
--- /dev/null
+++ b/src/app/dialogs/modify-playlist/modify-playlist.component.ts
@@ -0,0 +1,81 @@
+import { Component, OnInit, Inject } from '@angular/core';
+import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
+import { CdkDragDrop, moveItemInArray } from '@angular/cdk/drag-drop';
+import { PostsService } from 'app/posts.services';
+
+@Component({
+  selector: 'app-modify-playlist',
+  templateUrl: './modify-playlist.component.html',
+  styleUrls: ['./modify-playlist.component.scss']
+})
+export class ModifyPlaylistComponent implements OnInit {
+
+  original_playlist = null;
+  playlist = null;
+  available_files = [];
+  all_files = [];
+
+  constructor(@Inject(MAT_DIALOG_DATA) public data: any,
+              private postsService: PostsService,
+              public dialogRef: MatDialogRef<ModifyPlaylistComponent>) { }
+
+  ngOnInit(): void {
+    if (this.data) {
+      this.playlist = JSON.parse(JSON.stringify(this.data.playlist));
+      this.original_playlist = JSON.parse(JSON.stringify(this.data.playlist));
+      this.getFiles();
+    }
+  }
+
+  getFiles() {
+    if (this.playlist.type === 'audio') {
+      this.postsService.getMp3s().subscribe(res => {
+        this.processFiles(res['mp3s']);
+      });
+    } else {
+      this.postsService.getMp4s().subscribe(res => {
+        this.processFiles(res['mp4s']);
+      });
+    }
+  }
+
+  processFiles(new_files = null) {
+    if (new_files) { this.all_files = new_files.map(file => file.id); }
+    this.available_files = this.all_files.filter(e => !this.playlist.fileNames.includes(e))
+  }
+
+  updatePlaylist() {
+    this.postsService.updatePlaylist(this.playlist).subscribe(res => {
+      this.postsService.openSnackBar('Playlist updated successfully.');
+      this.getPlaylist();
+    });
+  }
+
+  playlistChanged() {
+    return JSON.stringify(this.playlist) === JSON.stringify(this.original_playlist);
+  }
+
+  getPlaylist() {
+    this.postsService.getPlaylist(this.playlist.id, this.playlist.type, null).subscribe(res => {
+      if (res['playlist']) {
+        this.playlist = res['playlist'];
+        this.original_playlist = JSON.parse(JSON.stringify(this.playlist));
+      }
+    });
+  }
+
+  addContent(file) {
+    this.playlist.fileNames.push(file);
+    this.processFiles();
+  }
+
+  removeContent(index) {
+    this.playlist.fileNames.splice(index, 1);
+    this.processFiles();
+  }
+
+  drop(event: CdkDragDrop<string[]>) {
+    moveItemInArray(this.playlist.fileNames, event.previousIndex, event.currentIndex);
+  }
+
+}
diff --git a/src/app/file-card/file-card.component.html b/src/app/file-card/file-card.component.html
index f9f62a3..f3c7ffe 100644
--- a/src/app/file-card/file-card.component.html
+++ b/src/app/file-card/file-card.component.html
@@ -2,10 +2,10 @@
   <div style="padding:5px">
     <div style="height: 52px;">
       <div>
-        <b><a class="file-link" href="javascript:void(0)" (click)="!isPlaylist ? mainComponent.goToFile(name, isAudio, uid) : mainComponent.goToPlaylist(name, type)">{{title}}</a></b>
+        <b><a class="file-link" href="javascript:void(0)" (click)="!playlist ? mainComponent.goToFile(name, isAudio, uid) : mainComponent.goToPlaylist(name, type)">{{title}}</a></b>
       </div>
       <span class="max-two-lines"><ng-container i18n="File or playlist ID">ID:</ng-container>&nbsp;{{name}}</span>
-      <div *ngIf="isPlaylist"><ng-container i18n="Playlist video count">Count:</ng-container>&nbsp;{{count}}</div>
+      <div *ngIf="playlist"><ng-container i18n="Playlist video count">Count:</ng-container>&nbsp;{{count}}</div>
     </div>
     <div *ngIf="!image_errored && thumbnailURL" class="img-div">
       <img class="image" (error) ="onImgError($event)" [id]="type" [lazyLoad]="thumbnailURL" [customObservable]="scrollAndLoad" (onLoad)="imageLoaded($event)" alt="Thumbnail">
@@ -14,11 +14,16 @@
       </span>
     </div>
   </div>
-  <button *ngIf="isPlaylist" (click)="deleteFile()" class="deleteButton" mat-icon-button><mat-icon>delete_forever</mat-icon></button>
-  <button [matMenuTriggerFor]="action_menu" *ngIf="!isPlaylist" class="deleteButton" mat-icon-button><mat-icon>more_vert</mat-icon></button>
+  <button [matMenuTriggerFor]="playlist_menu" *ngIf="playlist" class="deleteButton" mat-icon-button><mat-icon>more_vert</mat-icon></button>
+  <mat-menu #playlist_menu="matMenu">
+      <button (click)="editPlaylistDialog()" mat-menu-item><mat-icon>edit</mat-icon><ng-container i18n="Playlist edit button">Edit</ng-container></button>
+      <button (click)="deleteFile()" mat-menu-item><mat-icon>delete_forever</mat-icon><ng-container i18n="Delete playlist">Delete</ng-container></button>
+  </mat-menu>
+  <button [matMenuTriggerFor]="action_menu" *ngIf="!playlist" class="deleteButton" mat-icon-button><mat-icon>more_vert</mat-icon></button>
   <mat-menu #action_menu="matMenu">
     <button (click)="openVideoInfoDialog()" mat-menu-item><mat-icon>info</mat-icon><ng-container i18n="Video info button">Info</ng-container></button>
     <button (click)="deleteFile()" mat-menu-item><mat-icon>delete</mat-icon><ng-container i18n="Delete video button">Delete</ng-container></button>
     <button *ngIf="use_youtubedl_archive" (click)="deleteFile(true)" mat-menu-item><mat-icon>delete_forever</mat-icon><ng-container i18n="Delete and blacklist video button">Delete and blacklist</ng-container></button>
   </mat-menu>
+  
 </mat-card>
diff --git a/src/app/file-card/file-card.component.ts b/src/app/file-card/file-card.component.ts
index e63a504..9f76f2e 100644
--- a/src/app/file-card/file-card.component.ts
+++ b/src/app/file-card/file-card.component.ts
@@ -7,6 +7,7 @@ import { Subject, Observable } from 'rxjs';
 import 'rxjs/add/observable/merge';
 import { MatDialog } from '@angular/material/dialog';
 import { VideoInfoDialogComponent } from 'app/dialogs/video-info-dialog/video-info-dialog.component';
+import { ModifyPlaylistComponent } from '../dialogs/modify-playlist/modify-playlist.component';
 
 @Component({
   selector: 'app-file-card',
@@ -22,7 +23,7 @@ export class FileCardComponent implements OnInit {
   @Input() thumbnailURL: string;
   @Input() isAudio = true;
   @Output() removeFile: EventEmitter<string> = new EventEmitter<string>();
-  @Input() isPlaylist = false;
+  @Input() playlist = null;
   @Input() count = null;
   @Input() use_youtubedl_archive = false;
   type;
@@ -46,15 +47,15 @@ export class FileCardComponent implements OnInit {
     this.type = this.isAudio ? 'audio' : 'video';
 
     if (this.file && this.file.url && this.file.url.includes('youtu')) {
-      const string_id = (this.isPlaylist ? '?list=' : '?v=')
-      const index_offset = (this.isPlaylist ? 6 : 3);
+      const string_id = (this.playlist ? '?list=' : '?v=')
+      const index_offset = (this.playlist ? 6 : 3);
       const end_index = this.file.url.indexOf(string_id) + index_offset;
       this.name = this.file.url.substring(end_index, this.file.url.length);
     }
   }
 
   deleteFile(blacklistMode = false) {
-    if (!this.isPlaylist) {
+    if (!this.playlist) {
       this.postsService.deleteFile(this.uid, this.isAudio, blacklistMode).subscribe(result => {
         if (result) {
           this.openSnackBar('Delete success!', 'OK.');
@@ -80,6 +81,15 @@ export class FileCardComponent implements OnInit {
     });
   }
 
+  editPlaylistDialog() {
+    const dialogRef = this.dialog.open(ModifyPlaylistComponent, {
+      data: {
+        playlist: this.playlist,
+        width: '65vw'
+      }
+    });
+  }
+
   onImgError(event) {
     this.image_errored = true;
   }
diff --git a/src/app/main/main.component.html b/src/app/main/main.component.html
index 13482a5..ed7f1fe 100644
--- a/src/app/main/main.component.html
+++ b/src/app/main/main.component.html
@@ -213,7 +213,7 @@
                 <mat-grid-list *ngIf="playlists.audio.length > 0" (window:resize)="onResize($event)" [cols]="files_cols" rowHeight="150px">
                     <mat-grid-tile *ngFor="let playlist of playlists.audio; let i = index;">
                         <app-file-card #audiofilecard (removeFile)="removePlaylistMp3(playlist.id, i)" [title]="playlist.name" [name]="playlist.id" [thumbnailURL]="playlist_thumbnails[playlist.id]"
-                            [length]="null" [isAudio]="true" [isPlaylist]="true" [count]="playlist.fileNames.length" [use_youtubedl_archive]="use_youtubedl_archive"></app-file-card>
+                            [length]="null" [isAudio]="true" [playlist]="playlist" [count]="playlist.fileNames.length" [use_youtubedl_archive]="use_youtubedl_archive"></app-file-card>
                         <mat-progress-bar *ngIf="downloading_content['audio'][playlist.id]" class="download-progress-bar" mode="indeterminate"></mat-progress-bar>
                     </mat-grid-tile>
                 </mat-grid-list>
@@ -255,7 +255,7 @@
                 <mat-grid-list *ngIf="playlists.video.length > 0" (window:resize)="onResize($event)" [cols]="files_cols" rowHeight="150px">
                     <mat-grid-tile *ngFor="let playlist of playlists.video; let i = index;">
                         <app-file-card #videofilecard (removeFile)="removePlaylistMp4(playlist.id, i)" [title]="playlist.name" [name]="playlist.id" [thumbnailURL]="playlist_thumbnails[playlist.id]"
-                            [length]="null" [isAudio]="false" [isPlaylist]="true" [count]="playlist.fileNames.length" [use_youtubedl_archive]="use_youtubedl_archive"></app-file-card>
+                            [length]="null" [isAudio]="false" [playlist]="playlist" [count]="playlist.fileNames.length" [use_youtubedl_archive]="use_youtubedl_archive"></app-file-card>
                         <mat-progress-bar *ngIf="downloading_content['video'][playlist.id]" class="download-progress-bar" mode="indeterminate"></mat-progress-bar>
                     </mat-grid-tile>
                 </mat-grid-list>