fix(canvas): 画布资源恢复 - 生成结果下载或 OSS 落盘失败支持原任务重新加载

web/src/components/canvas/canvas-node.tsx

@@ -49,6 +49,7 @@ type CanvasNodeProps = {
     onToggleBatch?: (nodeId: string) => void;
     onSetBatchPrimary?: (node: CanvasNodeData) => void;
     onRetry?: (node: CanvasNodeData) => void;
+    onReloadResource?: (node: CanvasNodeData) => void;
     onOpenTaskDetails?: (node: CanvasNodeData) => void;
     onOpenVersions?: (node: CanvasNodeData) => void;
     onViewImage?: (node: CanvasNodeData) => void;
@@ -92,6 +93,7 @@ export const CanvasNode = React.memo(function CanvasNode({
     onToggleBatch,
     onSetBatchPrimary,
     onRetry,
+    onReloadResource,
     onOpenTaskDetails,
     onOpenVersions,
     onViewImage,
@@ -360,6 +362,7 @@ export const CanvasNode = React.memo(function CanvasNode({
                         onContentChange={onContentChange}
                         onStopEditing={() => setIsEditingContent(false)}
                         onRetry={onRetry}
+                        onReloadResource={onReloadResource}
                         onOpenTaskDetails={onOpenTaskDetails}
                         onToggleBatch={() => onToggleBatch?.(data.id)}
                         reduceMediaEffects={reduceMediaEffects}
@@ -425,7 +428,8 @@ export const CanvasNode = React.memo(function CanvasNode({
                             {hasImageContent ? (
                                 <BatchChildActionButton theme={theme} label={batchPrimary ? "当前主图" : "设为主图"} icon={<Star className={`size-3.5 ${batchPrimary ? "fill-current" : ""}`} style={{ color: theme.accent.primary }} />} onClick={() => onSetBatchPrimary?.(data)} />
                             ) : null}
-                            {data.metadata?.status === "error" ? <BatchChildActionButton theme={theme} label="重试" icon={<RefreshCw className="size-3.5" />} onClick={() => onRetry?.(data)} /> : null}
+                            {data.metadata?.status === "error" && data.metadata.resourceReloadAvailable ? <BatchChildActionButton theme={theme} label="重新加载资源" icon={<Download className="size-3.5" />} onClick={() => onReloadResource?.(data)} /> : null}
+                            {data.metadata?.status === "error" ? <BatchChildActionButton theme={theme} label="重新生成" icon={<RefreshCw className="size-3.5" />} onClick={() => onRetry?.(data)} /> : null}
                             {data.metadata?.status === "error" ? <BatchChildActionButton theme={theme} label="删除" icon={<Trash2 className="size-3.5" />} danger onClick={() => deleteNode?.(data)} /> : null}
                         </div>
                     </div>
@@ -495,6 +499,7 @@ function areCanvasNodePropsEqual(previous: CanvasNodeProps, next: CanvasNodeProp
         previous.onToggleBatch === next.onToggleBatch &&
         previous.onSetBatchPrimary === next.onSetBatchPrimary &&
         previous.onRetry === next.onRetry &&
+        previous.onReloadResource === next.onReloadResource &&
         previous.onOpenTaskDetails === next.onOpenTaskDetails &&
         previous.onOpenVersions === next.onOpenVersions &&
         previous.onViewImage === next.onViewImage &&