const db = require('./config/database');
const SensorData = require('./models/SensorData');

(async () => {
  try {
    // 检查传感器数据总数
    const count = await SensorData.count();
    console.log('传感器数据总数:', count);
    
    // 检查最近的温度数据
    const temperatureData = await SensorData.findAll({
      where: { sensor_type: 'temperature' },
      limit: 10,
      order: [['recorded_at', 'DESC']]
    });
    console.log('\n最近10条温度数据:');
    temperatureData.forEach(r => {
      console.log(`${r.sensor_type}: ${r.value}${r.unit} at ${r.recorded_at}`);
    });
    
    // 检查最近的湿度数据
    const humidityData = await SensorData.findAll({
      where: { sensor_type: 'humidity' },
      limit: 10,
      order: [['recorded_at', 'DESC']]
    });
    console.log('\n最近10条湿度数据:');
    humidityData.forEach(r => {
      console.log(`${r.sensor_type}: ${r.value}${r.unit} at ${r.recorded_at}`);
    });
    
    // 检查24小时内的数据
    const twentyFourHoursAgo = new Date(Date.now() - 24 * 60 * 60 * 1000);
    const recentCount = await SensorData.count({
      where: {
        recorded_at: {
          [require('sequelize').Op.gte]: twentyFourHoursAgo
        }
      }
    });
    console.log('\n24小时内的传感器数据总数:', recentCount);
    
  } catch (error) {
    console.error('检查数据时出错:', error);
  } finally {
    process.exit();
  }
})();