doc gpt V0.2

src/pages/api/timer/clearChatWindow.ts

@@ -0,0 +1,25 @@
+import type { NextApiRequest, NextApiResponse } from 'next';
+import { jsonRes } from '@/service/response';
+import { connectToDatabase, ChatWindow } from '@/service/mongo';
+
+/* 定时删除那些不活跃的内容 */
+export default async function handler(req: NextApiRequest, res: NextApiResponse) {
+  try {
+    await connectToDatabase();
+
+    const response = await ChatWindow.deleteMany(
+      { $expr: { $lt: [{ $size: '$content' }, 5] } },
+      // 使用 $pull 操作符删除数组中的元素
+      { $pull: { content: { $exists: true } } }
+    );
+
+    jsonRes(res, {
+      message: `删除了${response.deletedCount}条记录`
+    });
+  } catch (err) {
+    jsonRes(res, {
+      code: 500,
+      error: err
+    });
+  }
+}