Downloads restarted from home page now persist after restarting rather than disappearing

src/app/components/downloads/downloads.component.ts

@@ -41,7 +41,7 @@ import { Download } from 'api-types';
 })
 export class DownloadsComponent implements OnInit, OnDestroy {
 
-  @Input() uids = null;
+  @Input() uids: string[] = null;
 
   downloads_check_interval = 1000;
   downloads = [];
@@ -200,6 +200,10 @@ export class DownloadsComponent implements OnInit, OnDestroy {
     this.postsService.restartDownload(download_uid).subscribe(res => {
       if (!res['success']) {
         this.postsService.openSnackBar($localize`Failed to restart download! See server logs for more info.`);
+      } else {
+        if (this.uids && res['new_download_uid']) {
+          this.uids.push(res['new_download_uid']);
+        }
       }
     });
   }

src/app/posts.services.ts

@@ -112,7 +112,8 @@ import {
     GetArchivesResponse,
     ImportArchiveRequest,
     Archive,
-    Subscription
+    Subscription,
+    RestartDownloadResponse
 } from '../api-types';
 import { isoLangs } from './settings/locales_list';
 import { Title } from '@angular/platform-browser';
@@ -621,7 +622,7 @@ export class PostsService implements CanActivate {
 
     restartDownload(download_uid: string) {
         const body: GetDownloadRequest = {download_uid: download_uid};
-        return this.http.post<SuccessObject>(this.path + 'restartDownload', body, this.httpOptions);
+        return this.http.post<RestartDownloadResponse>(this.path + 'restartDownload', body, this.httpOptions);
     }
 
     cancelDownload(download_uid: string) {