豆瓣数据源增加备用源

src/components/VideoCard.tsx

@@ -21,7 +21,7 @@ import {
   saveFavorite,
   subscribeToDataUpdates,
 } from '@/lib/db.client';
-import { processImageUrl, base58Decode } from '@/lib/utils';
+import { processImageUrl, base58Decode, tryApplyDoubanImageFallback } from '@/lib/utils';
 import { useLongPress } from '@/hooks/useLongPress';
 
 import AIChatPanel from '@/components/AIChatPanel';
@@ -750,8 +750,12 @@ const VideoCard = forwardRef<VideoCardHandle, VideoCardProps>(function VideoCard
                 setShowImageViewer(true);
               }}
               onError={(e) => {
+                const img = e.currentTarget as HTMLImageElement;
+                if (tryApplyDoubanImageFallback(img, actualPoster)) {
+                  return;
+                }
+
                 // 图片加载失败时的重试机制
-                const img = e.target as HTMLImageElement;
                 if (!img.dataset.retried) {
                   img.dataset.retried = 'true';
                   setTimeout(() => {
@@ -1598,7 +1602,7 @@ const VideoCard = forwardRef<VideoCardHandle, VideoCardProps>(function VideoCard
         <ImageViewer
           isOpen={showImageViewer}
           onClose={() => setShowImageViewer(false)}
-          imageUrl={processImageUrl(actualPoster)}
+          imageUrl={actualPoster}
           alt={actualTitle}
         />
       )}