// 测试数据库连接
const sequelize = require('./config/database');

async function testDbConnection() {
  try {
    console.log('正在尝试连接数据库...');
    console.log('连接配置:', {
      host: sequelize.config.host,
      port: sequelize.config.port,
      database: sequelize.config.database,
      username: sequelize.config.username,
      dialect: sequelize.config.dialect
    });
    
    await sequelize.authenticate();
    console.log('✅ 数据库连接成功！');
    
    // 尝试查询数据库版本信息
    const [results] = await sequelize.query('SELECT VERSION() AS version');
    console.log('数据库版本:', results[0].version);
    
    // 关闭连接
    await sequelize.close();
    console.log('数据库连接已关闭');
  } catch (error) {
    console.error('❌ 数据库连接失败:', error.message);
    console.error('详细错误:', error);
  }
}

testDbConnection();