Merge pull request #876 from alexta69/copilot/fix-clear-completed-error

Fix undefined access error when bulk deleting downloads

.gitignore

@@ -7,6 +7,7 @@
 
 # dependencies
 /ui/node_modules
+/ui/package-lock.json
 
 # profiling files
 chrome-profiler-events*.json

ui/package.json

@@ -38,6 +38,7 @@
     "@fortawesome/free-solid-svg-icons": "^7.1.0",
     "@ng-bootstrap/ng-bootstrap": "^20.0.0",
     "@ng-select/ng-select": "^21.1.0",
+    "@popperjs/core": "^2.11.8",
     "bootstrap": "^5.3.6",
     "ngx-cookie-service": "^21.1.0",
     "ngx-socket-io": "~4.9.3",

ui/src/app/services/downloads.service.ts

@@ -118,12 +118,15 @@ export class DownloadsService {
   }
 
   public delById(where: State, ids: string[]) {
-    ids.forEach(id => {
+    const map = this[where];
-      const obj = this[where].get(id)
+    if (map) {
+      for (const id of ids) {
+        const obj = map.get(id);
         if (obj) {
-        obj.deleting = true
+          obj.deleting = true;
+        }
+      }
     }
-  });
     return this.http.post('delete', {where: where, ids: ids});
   }