// 查询特定名称商品的创建者

const dotenv = require('dotenv');
const mysql = require('mysql2/promise');
const path = require('path');

// 加载环境变量
dotenv.config({ path: path.resolve(__dirname, '.env') });

// 数据库连接配置
const dbConfig = {
  host: process.env.DB_HOST || 'localhost',
  port: process.env.DB_PORT || 3306,
  user: process.env.DB_USER || 'root',
  password: process.env.DB_PASSWORD || '',
  database: process.env.DB_NAME || 'wechat_app',
  timezone: '+08:00' // 设置时区为UTC+8
};

async function findProductCreator() {
  let connection;
  try {
    // 连接数据库
    connection = await mysql.createConnection(dbConfig);
    console.log('数据库连接成功');

    // 查询名称为88888的商品及其创建者
    const [products] = await connection.query(`
      SELECT p.productId, p.productName, p.sellerId, u.userId, u.nickName, u.phoneNumber 
      FROM products p
      LEFT JOIN users u ON p.sellerId = u.userId
      WHERE p.productName = '88888'
    `);

    if (products.length === 0) {
      console.log('未找到名称为88888的商品');
      return;
    }

    console.log(`找到 ${products.length} 个名称为88888的商品:`);
    products.forEach((product, index) => {
      console.log(`\n商品 ${index + 1}:`);
      console.log(`  商品ID: ${product.productId}`);
      console.log(`  商品名称: ${product.productName}`);
      console.log(`  创建者ID: ${product.sellerId}`);
      console.log(`  创建者昵称: ${product.nickName || '未设置'}`);
      console.log(`  创建者手机号: ${product.phoneNumber || '未设置'}`);
    });

  } catch (error) {
    console.error('查询失败:', error.message);
  } finally {
    if (connection) {
      await connection.end();
      console.log('\n数据库连接已关闭');
    }
  }
}

// 执行查询
findProductCreator();