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/blocknote-editor.tsx

@@ -238,6 +238,45 @@ export function BlockNoteEditor({
   const debouncedSave = useDebouncedCallback(saveContent, 800);
   const previousAssetsRef = useRef<Set<string>>(new Set());
   const hadMindmapRef = useRef(false);
+  const clearMindmapAutosaveCache = useCallback((targetDocumentId: string) => {
+    if (typeof window === "undefined") return;
+    try {
+      const prefix = "wolai-mindmap-autosave-";
+      const targetPrefix = `${prefix}${targetDocumentId}`;
+      const keys: string[] = [];
+      for (let i = 0; i < window.localStorage.length; i += 1) {
+        const k = window.localStorage.key(i);
+        if (!k) continue;
+        if (k === targetPrefix || k.startsWith(targetPrefix)) {
+          keys.push(k);
+        }
+      }
+      keys.forEach((k) => window.localStorage.removeItem(k));
+    } catch {
+      // ignore
+    }
+  }, []);
+  const markMindmapDeleting = useCallback((targetDocumentId: string) => {
+    if (typeof window === "undefined") return;
+    try {
+      const w = window as unknown as {
+        __wolaiMindmapDeletingDocIds?: Set<string>;
+      };
+      if (!w.__wolaiMindmapDeletingDocIds) {
+        w.__wolaiMindmapDeletingDocIds = new Set<string>();
+      }
+      w.__wolaiMindmapDeletingDocIds.add(targetDocumentId);
+      window.setTimeout(() => {
+        try {
+          w.__wolaiMindmapDeletingDocIds?.delete(targetDocumentId);
+        } catch {
+          // ignore
+        }
+      }, 8000);
+    } catch {
+      // ignore
+    }
+  }, []);
 
   const collectAssets = useCallback((blocks: Block<CustomBlockSchema>[]) => {
     const assetIds = new Set<string>();
@@ -286,8 +325,11 @@ export function BlockNoteEditor({
       console.error("删除思维导图失败", await resp.text());
       return;
     }
+    // 重要：删除思维导图文件后也要清理本地 autosave，否则用户再次插入导图会从旧缓存恢复，表现为“删除不干净/重复出现”
+    markMindmapDeleting(documentId);
+    clearMindmapAutosaveCache(documentId);
     emitAssetsChanged(documentId);
-  }, [documentId]);
+  }, [clearMindmapAutosaveCache, documentId, markMindmapDeleting]);
 
   // 监听侧边栏删除事件，主动移除编辑区遗留块
   useEffect(() => {
@@ -301,6 +343,12 @@ export function BlockNoteEditor({
       const assetIds = detail.assetIds ?? [];
       const mindmapDeleted = Boolean(detail.mindmapDeleted);
       if (assetIds.length === 0 && !mindmapDeleted) return;
+      if (mindmapDeleted) {
+        // 标记“删除中”，避免 MindmapBlock 卸载清理里把 autosave 写回导致“复活”
+        markMindmapDeleting(documentId);
+        // 双保险：等卸载完成后再清一次 autosave，避免删除后再次插入出现旧内容（重复）
+        window.setTimeout(() => clearMindmapAutosaveCache(documentId), 0);
+      }
       const blocks = editor?.topLevelBlocks as Block<CustomBlockSchema>[] | undefined;
       if (!blocks || blocks.length === 0 || !editor) return;
       const toRemove: string[] = [];
@@ -327,7 +375,7 @@ export function BlockNoteEditor({
     };
     window.addEventListener(ASSETS_CHANGED_EVENT, handler);
     return () => window.removeEventListener(ASSETS_CHANGED_EVENT, handler);
-  }, [documentId, editor]);
+  }, [clearMindmapAutosaveCache, documentId, editor, markMindmapDeleting]);
 
   useEffect(() => {
     if (!editor) {

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 {

wolai-frontend/src/components/editor/menus/CustomSlashMenu.tsx

@@ -7,7 +7,7 @@ import {
   getDefaultReactSlashMenuItems,
   type DefaultReactSuggestionItem,
 } from "@blocknote/react";
-import { filterSuggestionItems, type BlockNoteEditor } from "@blocknote/core";
+import { filterSuggestionItems, type Block, type BlockNoteEditor } from "@blocknote/core";
 import { useRouter } from "next/navigation";
 import {
   FileImage,
@@ -171,6 +171,34 @@ export const CustomSlashMenu = ({ editor, currentDocumentId }: Props) => {
         aliases: ["mindmap", "swdt", "导图"],
         icon: <Spline className="h-4 w-4 text-[#2563eb]" />,
         onItemClick: () => {
+          // mindmap.json / /api/mindmap/:docId 是“按页面（documentId）维度”存储的，
+          // 同一页面插入多个导图会共享同一份数据，用户会感知为“重复/镜像”。
+          // 这里先限制一页只允许一个导图块，避免产生歧义。
+          const blocks = editor.topLevelBlocks as Block<CustomBlockSchema>[];
+          let existingMindmapId: string | null = null;
+          const walk = (target: Block<CustomBlockSchema>[]) => {
+            target.forEach((b) => {
+              if (existingMindmapId) return;
+              if (b.type === "mindmap") {
+                existingMindmapId = b.id;
+                return;
+              }
+              if (Array.isArray(b.children) && b.children.length > 0) {
+                walk(b.children as Block<CustomBlockSchema>[]);
+              }
+            });
+          };
+          walk(blocks);
+          if (existingMindmapId) {
+            try {
+              const el = document.querySelector<HTMLElement>(`[data-id="${existingMindmapId}"]`);
+              el?.scrollIntoView?.({ behavior: "smooth", block: "center" });
+            } catch {
+              // ignore
+            }
+            window.alert("当前页面已存在思维导图，暂不支持插入多个。");
+            return;
+          }
           editor.insertBlocks(
             [
               {

wolai-frontend/src/components/sidebar/file-tree.tsx

@@ -5,6 +5,7 @@ import { cn } from "@/lib/utils";
 import type { FileTreeRow } from "@/lib/file-tree/types";
 import { getFileTreeRowLabel } from "@/lib/file-tree/types";
 import { isRealFileAsset } from "@/lib/file-tree/asset";
+import { isTextInputTarget } from "@/lib/file-tree/clipboard";
 
 interface FileTreeProps {
   rows: FileTreeRow[];
@@ -69,7 +70,7 @@ export function FileTree({
         const draggable =
           row.kind === "doc" || (row.kind === "asset" && isRealFileAsset(row.asset));
         const baseClass =
-          "flex items-center gap-2 rounded-md px-2 py-1.5 text-sm text-gray-700 hover:bg-[#f5f7fb]";
+          "flex select-none items-center gap-2 rounded-md px-2 py-1.5 text-sm text-gray-700 hover:bg-[#f5f7fb]";
         const activeClass =
           row.kind === "index"
             ? "text-[#2563eb] font-medium"
@@ -87,6 +88,13 @@ export function FileTree({
             onClick={(event) => onRowClick(row, event)}
             onDoubleClick={(event) => onRowDoubleClick(row, event)}
             onContextMenu={(event) => onRowContextMenu(row, event)}
+            onMouseDown={(event) => {
+              // 避免 Shift 多选时触发浏览器默认的文本范围选择（VS Code 资源管理器不会出现该行为）
+              if (event.button !== 0) return;
+              if (!event.shiftKey) return;
+              if (isTextInputTarget(event.target)) return;
+              event.preventDefault();
+            }}
             draggable={draggable}
             onDragStart={(event) => {
               if (!draggable) return;