Added the ability to download (export) archives from subscriptions

backend/app.js

@@ -192,7 +192,7 @@ function watchSubscriptions() {
     let current_delay = 0;
     for (let i = 0; i < subscriptions.length; i++) {
         let sub = subscriptions[i];
-        console.log('watching ' + sub.name + ' with delay interval of ' + delay_interval);
+        if (debugMode) console.log('watching ' + sub.name + ' with delay interval of ' + delay_interval);
         setTimeout(() => {
             subscriptions_api.getVideosForSub(sub);
         }, current_delay);
@@ -1145,6 +1145,20 @@ app.post('/api/deleteFile', async (req, res) => {
     res.send()
 });
 
+app.post('/api/downloadArchive', async (req, res) => {
+    let sub = req.body.sub;
+    let archive_dir = sub.archive;
+    
+    let full_archive_path = path.join(__dirname, archive_dir, 'archive.txt');
+
+    if (fs.existsSync(full_archive_path)) {
+        res.sendFile(full_archive_path);
+    } else {
+        res.sendStatus(404);
+    }
+
+});
+
 app.get('/api/video/:id', function(req , res){
     var head;
     let optionalParams = url_api.parse(req.url,true).query;

src/app/dialogs/subscription-info-dialog/subscription-info-dialog.component.html

@@ -21,5 +21,7 @@
 
 <mat-dialog-actions>
     <button mat-button mat-dialog-close>Close</button>
+    <button mat-stroked-button (click)="downloadArchive()" color="accent">Export Archive</button>
+    <span class="spacer"></span>
     <button mat-button (click)="unsubscribe()" color="warn">Unsubscribe</button>
 </mat-dialog-actions>

src/app/dialogs/subscription-info-dialog/subscription-info-dialog.component.scss

@@ -4,4 +4,6 @@
 
 .info-item-value {
     font-size: 13px;
-}
+}
+
+.spacer {flex: 1 1 auto;}

src/app/dialogs/subscription-info-dialog/subscription-info-dialog.component.ts

@@ -29,4 +29,11 @@ export class SubscriptionInfoDialogComponent implements OnInit {
     });
   }
 
+  downloadArchive() {
+    this.postsService.downloadArchive(this.sub).subscribe(res => {
+      const blob: Blob = res;
+      saveAs(blob, 'archive.txt');
+    });
+  }
+
 }

src/app/posts.services.ts

@@ -120,6 +120,10 @@ export class PostsService {
                                                           {responseType: 'blob'});
     }
 
+    downloadArchive(sub) {
+        return this.http.post(this.path + 'downloadArchive', {sub: sub}, {responseType: 'blob'});
+    }
+
     getFileInfo(fileNames, type, urlMode) {
         return this.http.post(this.path + 'getVideoInfos', {fileNames: fileNames, type: type, urlMode: urlMode});
     }

src/app/subscription/subscription-file-card/subscription-file-card.component.html

@@ -5,7 +5,7 @@
     <button [matMenuTriggerFor]="action_menu" class="menuButton" mat-icon-button><mat-icon>more_vert</mat-icon></button>
         <mat-menu #action_menu="matMenu">
         <button (click)="deleteAndRedownload()" mat-menu-item><mat-icon>restore</mat-icon>Delete and redownload</button>
-        <button (click)="deleteForever()" mat-menu-item><mat-icon>delete_forever</mat-icon>Delete forever</button>
+        <button (click)="deleteForever()" mat-menu-item *ngIf="sub.archive && use_youtubedl_archive"><mat-icon>delete_forever</mat-icon>Delete forever</button>
     </mat-menu>
     <mat-card (click)="goToFile(file.name)" matRipple class="example-card mat-elevation-z6">
         <div style="padding:5px">

src/app/subscription/subscription-file-card/subscription-file-card.component.ts

@@ -20,6 +20,7 @@ export class SubscriptionFileCardComponent implements OnInit {
 
   @Input() file;
   @Input() sub;
+  @Input() use_youtubedl_archive = false;
 
   @Output() goToFileEmit = new EventEmitter<any>();
   @Output() reloadSubscription = new EventEmitter<boolean>();

src/app/subscription/subscription/subscription.component.html

@@ -13,7 +13,7 @@
     <div class="container">
         <div class="row">
             <div *ngFor="let file of files" class="col mb-4 sub-file-col">
-                <app-subscription-file-card (reloadSubscription)="getSubscription()" (goToFileEmit)="goToFile($event)" [file]="file" [sub]="subscription"></app-subscription-file-card>
+                <app-subscription-file-card (reloadSubscription)="getSubscription()" (goToFileEmit)="goToFile($event)" [file]="file" [sub]="subscription" [use_youtubedl_archive]="use_youtubedl_archive"></app-subscription-file-card>
             </div>
         </div>
     </div>

src/app/subscription/subscription/subscription.component.ts

@@ -12,6 +12,7 @@ export class SubscriptionComponent implements OnInit {
   id = null;
   subscription = null;
   files: any[] = null;
+  use_youtubedl_archive = false;
 
   constructor(private postsService: PostsService, private route: ActivatedRoute, private router: Router) { }
 
@@ -20,6 +21,7 @@ export class SubscriptionComponent implements OnInit {
       this.id = this.route.snapshot.paramMap.get('id');
 
       this.getSubscription();
+      this.getConfig();
     }
   }
 
@@ -30,11 +32,17 @@ export class SubscriptionComponent implements OnInit {
   getSubscription() {
     this.postsService.getSubscription(this.id).subscribe(res => {
       this.subscription = res['subscription'];
-      console.log(res['files']);
       this.files = res['files'];
     });
   }
 
+  getConfig() {
+    this.postsService.loadNavItems().subscribe(res => {
+      const result = !this.postsService.debugMode ? res['config_file'] : res;
+      this.use_youtubedl_archive = result['YoutubeDLMaterial']['Subscriptions']['subscriptions_use_youtubedl_archive'];
+    });
+  }
+
   goToFile(name) {
     localStorage.setItem('player_navigator', this.router.url);
     this.router.navigate(['/player', {fileNames: name, type: 'subscription', subscriptionName: this.subscription.name,