fix(video-splice): 拼接运行中延后删除失败占位卡片

app/static/public/js/video.js

@@ -2073,6 +2073,7 @@
       authHeader,
       taskIds: [],
       placeholders: new Map(),
+      failedPlaceholders: new Set(),
       sources: new Set(),
       pendingRejects: new Set(),
     };
@@ -2132,10 +2133,7 @@
                 successCount += 1;
               } catch (singleErr) {
                 if (item) {
-                  const completed = String(item.dataset.completed || '0') === '1';
-                  if (!completed) {
-                    removePreviewItem(item);
-                  }
+                  spliceRun.failedPlaceholders.add(item);
                 }
                 if (String(singleErr && singleErr.message || '') === 'edit_cancelled') {
                   return;
@@ -2148,11 +2146,21 @@
               return;
             }
             const missItem = spliceRun.placeholders.get(taskId) || null;
-            if (missItem) removePreviewItem(missItem);
+            if (missItem) spliceRun.failedPlaceholders.add(missItem);
           })
       );
       await Promise.allSettled(waitTasks);
       await processChain;
+      if (spliceRun.failedPlaceholders && spliceRun.failedPlaceholders.size) {
+        spliceRun.failedPlaceholders.forEach((item) => {
+          if (!item) return;
+          const completed = String(item.dataset.completed || '0') === '1';
+          if (!completed) {
+            removePreviewItem(item);
+          }
+        });
+        spliceRun.failedPlaceholders.clear();
+      }
 
       if (spliceRun.cancelled) {
         throw new Error('edit_cancelled');

app/static/public/pages/video.html

@@ -318,7 +318,7 @@
   <script src="/static/common/js/pwa.js?v=0.1.1"></script>
   <script src="/static/vendor/ffmpeg/ffmpeg.js?v=0.1.0"></script>
   <script src="/static/vendor/ffmpeg/ffmpeg-util.js?v=0.1.0"></script>
-  <script src="/static/public/js/video.js?v=0.5.26"></script>
+  <script src="/static/public/js/video.js?v=0.5.27"></script>
 </body>
 
 </html>