0.1.06文件树的选择问题及思维导图删除问题

wolai-frontend/src/components/editor/blocks/MindmapBlock.tsx

@@ -319,6 +319,7 @@ const MindmapBlockView = ({
   const hotkeyScopeRef = useRef(false);
   const recentNodeDblclickRef = useRef(false);
   const [fullscreenApiActive, setFullscreenApiActive] = useState(false);
+  const deletingRef = useRef(false);
 
   const getRootNode = useCallback((mm?: MindMapInstance | null) => {
     const instance = mm ?? mindmap;
@@ -1080,7 +1081,20 @@ const MindmapBlockView = ({
       destroyed = true;
       try {
         // 切换“内嵌/全屏”会导致实例重建：这里尽量在销毁前同步一次数据，避免丢失最后一次编辑
-        if (createdInstance && typeof window !== "undefined") {
+        const skipPersist =
+          deletingRef.current ||
+          (() => {
+            if (!docId || typeof window === "undefined") return false;
+            try {
+              const w = window as unknown as {
+                __wolaiMindmapDeletingDocIds?: Set<string>;
+              };
+              return Boolean(w.__wolaiMindmapDeletingDocIds?.has(docId));
+            } catch {
+              return false;
+            }
+          })();
+        if (!skipPersist && createdInstance && typeof window !== "undefined") {
           const data =
             createdInstance.getData?.(true) ?? createdInstance.getData?.();
           if (data) {
@@ -1607,15 +1621,18 @@ const MindmapBlockView = ({
 
   const handleDeleteMindmap = useCallback(async () => {
     if (!docId) {
+      deletingRef.current = true;
       editor.removeBlocks([block.id]);
       return;
     }
     const confirmed = window.confirm("确认删除当前思维导图？此操作会移除文件并清空侧边栏记录。");
     if (!confirmed) return;
+    deletingRef.current = true;
     const resp = await fetch(`/api/mindmap/${docId}`, { method: "DELETE" });
     if (!resp.ok) {
       const payload = await resp.json().catch(() => ({}));
       window.alert(payload?.error ?? "删除思维导图失败");
+      deletingRef.current = false;
       return;
     }
     try {