chat-client-web/app/api/bigModel/route.ts

import { NextResponse } from 'next/server';
import mysql from 'mysql2/promise';

// 创建全局的 MySQL 连接池
const pool = mysql.createPool({
  connectionLimit: 10,
  host: 'xia0miduo.gicp.net', // 服务器地址
  user: 'root',
  password: '123456', // 密码
  database: 'chat',
})

interface Request {
  id: string;
  messages: {
    id: string;
    date: string;
    role: "system" | "user" | "assistant";
    content: string;
  }[];
}

export async function insertData(req: Request) {
  try {
    // 从连接池中获取连接
    const connection = await pool.getConnection()
    const id = req.id;
    const messages = req.messages;

    const [rows, fields] = await connection.query('SELECT * FROM dialog where id = ?', [id]);

    if (!rows) {
      // 执行 MySQL 添加头表
      await connection.execute('INSERT INTO dialog (id, create_time) VALUES (?,?)', [req, new Date])
    }

    messages.forEach(async function (message) {
      const detailId = message.id;
      const role = message.role;
      const createDate = message.date;
      const content = message.content;
      console.log(message);
      const [detailRows, fields] = await connection.query('SELECT * FROM dialog_detail where id = ?', [detailId]);
      if (!detailRows) {
        // 执行 MySQL 添加头表
        await connection.execute('INSERT INTO dialog_detail (id,dialog_id,type,content,create_by, create_time) VALUES (?, ?, ?)', [detailId, id, role, content, role, createDate])
      }
    });

    // 释放连接回连接池
    connection.release()
    return NextResponse.json({ message: 'ok' }, { status: 200 })
  } catch (error) {
    console.error('Error:', error)
    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 })
  }
}

export async function getAllData() {
  try {
    // 从连接池中获取连接
    const connection = await pool.getConnection()

    // 执行 MySQL 查询
    const [rows, fields] = await connection.query('SELECT he.id,he.dialog_name,de.id did,de.dialog_id,de.type,de.content FROM dialog he left join dialog_detail de on he.id = de.dialog_id')

    // 释放连接回连接池
    connection.release()

    return NextResponse.json({ data: rows }, { status: 200 })
  } catch (error) {
    console.error('Error:', error)
    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 })
  }
}