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src/hooks/useResolvedAssetReadUrl.ts

@@ -22,21 +22,25 @@ export function useResolvedAssetReadUrl(
   const [resolvedUrl, setResolvedUrl] = useState(
     shouldResolve ? '' : normalizedSource,
   );
+  const [isResolving, setIsResolving] = useState(shouldResolve);
 
   useEffect(() => {
     if (!normalizedSource) {
       setResolvedUrl('');
+      setIsResolving(false);
       return;
     }
 
     if (!shouldResolve) {
       setResolvedUrl(normalizedSource);
+      setIsResolving(false);
       return;
     }
 
     let cancelled = false;
     // 生成资源通常是 OSS 私有对象；签名 URL 未就绪前不能把裸 generated 路径交给 img 触发无鉴权 GET。
     setResolvedUrl('');
+    setIsResolving(true);
 
     void resolveAssetReadUrl(normalizedSource, {
       expireSeconds: options.expireSeconds,
@@ -52,6 +56,11 @@ export function useResolvedAssetReadUrl(
           // 签名失败时保持空 src，避免继续请求无签名的私有对象兼容路径。
           setResolvedUrl('');
         }
+      })
+      .finally(() => {
+        if (!cancelled) {
+          setIsResolving(false);
+        }
       });
 
     return () => {
@@ -66,7 +75,7 @@ export function useResolvedAssetReadUrl(
 
   return {
     resolvedUrl,
-    isResolving: shouldResolve && !resolvedUrl,
+    isResolving,
     shouldResolve,
   };
 }