const { sequelize } = require('./config/database-simple');

async function countData() {
  try {
    await sequelize.authenticate();
    console.log('数据库连接成功\n');
    
    // 检查各表的数据量
    const tables = ['farms', 'animals', 'devices', 'alerts', 'sensor_data'];
    
    console.log('=== 数据统计 ===');
    for (const table of tables) {
      const [results] = await sequelize.query(`SELECT COUNT(*) as count FROM ${table}`);
      console.log(`${table.padEnd(12)}: ${results[0].count.toString().padStart(6)} 条记录`);
    }
    
    console.log('\n数据导入完成！');
    
  } catch (error) {
    console.error('统计失败:', error.message);
  } finally {
    await sequelize.close();
  }
}

countData();