双向删除同步

wolai-frontend/src/app/api/documents/create/route.ts

@@ -4,6 +4,23 @@ import { createSupabaseRouteClient } from "@/lib/supabase/server";
 import { ensureDefaultWorkspace, resolveActiveWorkspaceId } from "@/lib/workspaces";
 import type { Json } from "@/types/supabase";
 import { composeContentWithBlocks, extractBlocksFromContent } from "@/lib/document-content";
+import path from "path";
+import { promises as fs } from "fs";
+
+const documentsBaseDir = path.join(process.cwd(), "public", "documents");
+
+async function ensureDocumentScaffold(id: string, title: string | null) {
+  const folder = path.join(documentsBaseDir, id);
+  const indexFile = path.join(folder, "index.md");
+  await fs.mkdir(folder, { recursive: true });
+  try {
+    await fs.access(indexFile);
+  } catch {
+    const safeTitle = title && title.trim() ? title.trim() : "无标题";
+    const content = `# ${safeTitle}\n`;
+    await fs.writeFile(indexFile, content, "utf8");
+  }
+}
 
 export async function POST(request: Request) {
   try {
@@ -95,6 +112,11 @@ async function handleCreateRequest(request: Request) {
     return NextResponse.json({ error: error.message }, { status: 400 });
   }
 
+  // 为文件树创建本地目录和 index.md
+  if (data?.id) {
+    await ensureDocumentScaffold(data.id, data.title ?? "无标题");
+  }
+
   if (parentId && data) {
     const existingBlocks = extractBlocksFromContent(parentContent);
     const pageReferenceBlock = {