nxxmdata/backend/test-model-connection.js

/**
 * 测试模型连接
 * @file test-model-connection.js
 * @description 测试IotXqClient模型是否从正确的数据库读取数据
 */

const { IotXqClient } = require('./models');

async function testModelConnection() {
  console.log('🔍 测试IotXqClient模型连接...\n');
  
  try {
    // 1. 测试数据库连接
    console.log('1. 测试数据库连接...');
    await IotXqClient.sequelize.authenticate();
    console.log('✅ 数据库连接成功');
    
    // 2. 检查数据库配置
    console.log('\n2. 检查数据库配置...');
    const config = IotXqClient.sequelize.config;
    console.log('数据库配置:');
    console.log('主机:', config.host);
    console.log('端口:', config.port);
    console.log('数据库名:', config.database);
    console.log('用户名:', config.username);
    
    // 3. 查询项圈22012000107的数据
    console.log('\n3. 查询项圈22012000107的数据...');
    const devices = await IotXqClient.findAll({
      where: {
        sn: '22012000107'
      },
      order: [['uptime', 'DESC']]
    });
    
    console.log(`找到 ${devices.length} 条记录`);
    
    devices.forEach((device, index) => {
      console.log(`\n记录${index + 1}:`);
      console.log('ID:', device.id);
      console.log('SN:', device.sn);
      console.log('设备ID:', device.deviceId);
      console.log('电量:', device.battery, '(类型:', typeof device.battery, ')');
      console.log('温度:', device.temperature, '(类型:', typeof device.temperature, ')');
      console.log('状态:', device.state);
      console.log('更新时间:', device.uptime);
    });
    
    // 4. 查询所有项圈的最新数据
    console.log('\n4. 查询所有项圈的最新数据...');
    const allDevices = await IotXqClient.findAll({
      order: [['uptime', 'DESC']],
      limit: 10
    });
    
    console.log('所有项圈的最新数据:');
    allDevices.forEach((device, index) => {
      console.log(`${index + 1}. SN: ${device.sn}, 电量: ${device.battery}, 温度: ${device.temperature}, 状态: ${device.state}`);
    });
    
    // 5. 检查是否有电量为99的记录
    console.log('\n5. 检查是否有电量为99的记录...');
    const battery99Devices = await IotXqClient.findAll({
      where: {
        battery: '99'
      },
      order: [['uptime', 'DESC']],
      limit: 5
    });
    
    console.log(`找到 ${battery99Devices.length} 条电量为99的记录`);
    battery99Devices.forEach((device, index) => {
      console.log(`${index + 1}. SN: ${device.sn}, 电量: ${device.battery}, 温度: ${device.temperature}, 状态: ${device.state}`);
    });
    
  } catch (error) {
    console.error('❌ 测试失败:', error.message);
    console.error('错误详情:', error);
  } finally {
    process.exit(0);
  }
}

// 运行测试
testModelConnection().catch(console.error);