doc gpt V0.2

src/pages/api/chat/delLastMessage.ts

@@ -0,0 +1,28 @@
+import type { NextApiRequest, NextApiResponse } from 'next';
+import { jsonRes } from '@/service/response';
+import { connectToDatabase, ChatWindow } from '@/service/mongo';
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse) {
+  try {
+    const { windowId } = req.query as { windowId: string };
+
+    if (!windowId) {
+      throw new Error('缺少参数');
+    }
+
+    await connectToDatabase();
+
+    // 删除最一条数据库记录, 也就是预发送的那一条
+    await ChatWindow.findByIdAndUpdate(windowId, {
+      $pop: { content: 1 },
+      updateTime: Date.now()
+    });
+
+    jsonRes(res);
+  } catch (err) {
+    jsonRes(res, {
+      code: 500,
+      error: err
+    });
+  }
+}