Add completion-time sort option for downloaded items

app/ytdl.py

@@ -138,6 +138,7 @@ class DownloadInfo:
         self.status = "pending"
         self.size = None
         self.timestamp = time.time_ns()
+        self.completion_timestamp = None
         self.error = error
         self.entry = entry
         self.playlist_item_limit = playlist_item_limit
@@ -417,6 +418,9 @@ class PersistentQueue:
                 v.thumbnail = None
             if not hasattr(v, 'duration'):
                 v.duration = None
+            # Ensure completion timestamp exists (added for completion-time sorting)
+            if not hasattr(v, 'completion_timestamp'):
+                v.completion_timestamp = None
             self.dict[k] = Download(None, None, None, None, None, None, {}, v)
 
     def exists(self, key):
@@ -743,6 +747,7 @@ class DownloadQueue:
             if download.canceled:
                 asyncio.create_task(self.notifier.canceled(download.info.url))
             else:
+                download.info.completion_timestamp = time.time_ns()
                 self.done.put(download)
                 asyncio.create_task(self.notifier.completed(download.info))
 

ui/src/app/app.component.ts

@@ -38,7 +38,7 @@ export class AppComponent implements OnInit, OnDestroy {
   status: DownloadTab = 'queued';
   selectedFolder = 'all';
   filter = '';
-  sort: 'date' | 'title' | 'size' = 'date';
+  sort: 'date' | 'completion' | 'title' | 'size' = 'date';
   sortAscending = false;
   view: 'list' | 'grid' = 'list';
   isAdvancedOpen = false;
@@ -413,6 +413,8 @@ export class AppComponent implements OnInit, OnDestroy {
       rows.sort((a, b) => a.value.title.localeCompare(b.value.title, 'zh') * dir);
     } else if (this.sort === 'size') {
       rows.sort((a, b) => ((a.value.size || 0) - (b.value.size || 0)) * dir);
+    } else if (this.sort === 'completion') {
+      rows.sort((a, b) => ((a.value.completion_timestamp || a.value.timestamp || 0) - (b.value.completion_timestamp || b.value.timestamp || 0)) * dir);
     } else {
       rows.sort((a, b) => ((a.value.timestamp || 0) - (b.value.timestamp || 0)) * dir);
     }

ui/src/app/download-list.component.html

@@ -12,6 +12,7 @@
     </div>
     <select class="tool-select" aria-label="排序方式" [ngModel]="sort" (ngModelChange)="sortChange.emit($event)">
       <option value="date">按添加时间</option>
+      <option value="completion">按完成时间</option>
       <option value="title">按标题</option>
       <option value="size">按大小</option>
     </select>

ui/src/app/downloads.service.ts

@@ -52,6 +52,7 @@ export interface Download {
   duration?: number;
   thumbnail?: string;
   timestamp?: number;
+  completion_timestamp?: number;
   website?: string;
   file_exists?: boolean;
   checked?: boolean;