0.4.0 convex及界面修改

wolai-frontend/src/app/api/blocks/embed/route.ts

@@ -34,8 +34,15 @@ export async function POST(request: Request) {
 
     const target = await client.query(api.documents.getContent, { id: targetDocumentId });
     if (!target) return NextResponse.json({ error: "目标页面不存在或无权限" }, { status: 404 });
+    const targetMeta = await client.query(api.documents.getMeta, { id: targetDocumentId });
 
     const targetBlocks = getBlocksFromDocumentContent(target.content);
+    const anchorId = (targetMeta as any)?.embed_default_block_id as string | null | undefined;
+    const anchorIndex =
+      typeof anchorId === "string" && anchorId.trim()
+        ? targetBlocks.findIndex((b) => String((b as any)?.id ?? "") === anchorId)
+        : -1;
+    const insertIndex = anchorIndex >= 0 ? anchorIndex + 1 : targetBlocks.length;
     const referenceBlock = {
       id: randomUUID(),
       type: "blockReference",
@@ -48,7 +55,7 @@ export async function POST(request: Request) {
       children: [],
     };
 
-    const nextBlocks = [...targetBlocks, referenceBlock];
+    const nextBlocks = [...targetBlocks.slice(0, insertIndex), referenceBlock, ...targetBlocks.slice(insertIndex)];
     const payload = withBlocksWrittenBack(target.content, nextBlocks);
     await client.mutation(api.documents.updateContent, { id: targetDocumentId, content: payload });