fix(canvas): 远程媒体 - 统一资源地址并校验视频缓存

web/src/components/canvas/canvas-video-segment-dialog.tsx

@@ -12,8 +12,6 @@ import { modelRequestOptions, resolveCompatibleModel, type ModelRequirements } f
 import { navigateToSettings } from "@/lib/settings-navigation";
 import { useActiveTheme } from "@/stores/canvas/use-canvas-theme-store";
 import { resolveMediaUrl } from "@/services/file-storage";
-import { cacheResourceObjectUrl } from "@/services/resource-blob-cache";
-import { resourceIdFromStorageKey } from "@/services/api/resources";
 import { modelDisplayName, type AiConfig } from "@/stores/use-config-store";
 import { type CanvasConnection, type CanvasNodeData, type CanvasVideoEditOperation } from "@/types/canvas";
 import type { TimelineProject } from "@/types/timeline";
@@ -82,22 +80,9 @@ export function CanvasVideoSegmentDialog({ node, nodes, connections, open, mode,
         setOperation(profile?.operations.includes("extend") ? "extend" : (profile?.operations[0] as CanvasVideoEditOperation | undefined) || "extend");
         const storageKey = node.metadata?.storageKey || "";
         const fallback = node.metadata?.content || "";
-        const applyUrl = (url: string) => {
+        void resolveMediaUrl(storageKey, fallback).then((url) => {
             if (!cancelled) setVideoUrl(url);
-        };
-        if (resourceIdFromStorageKey(storageKey)) {
-            void cacheResourceObjectUrl(storageKey)
-                .then((cached) => {
-                    if (cancelled) return;
-                    if (cached) setVideoUrl(cached);
-                    else void resolveMediaUrl(storageKey, fallback).then(applyUrl);
-                })
-                .catch(() => {
-                    if (!cancelled) void resolveMediaUrl(storageKey, fallback).then(applyUrl);
-                });
-        } else {
-            void resolveMediaUrl(storageKey, fallback).then(applyUrl);
-        }
+        });
         return () => {
             cancelled = true;
         };