Initial commit: 宁夏智慧养殖监管平台

backend/create-environment-schedule.js

@@ -0,0 +1,156 @@
+const sequelize = require('./config/database');
+const { DataTypes } = require('sequelize');
+
+// 定义环境监测时刻表模型
+const EnvironmentSchedule = sequelize.define('EnvironmentSchedule', {
+  id: {
+    type: DataTypes.INTEGER,
+    primaryKey: true,
+    autoIncrement: true
+  },
+  farm_id: {
+    type: DataTypes.INTEGER,
+    allowNull: false,
+    comment: '农场ID'
+  },
+  device_id: {
+    type: DataTypes.INTEGER,
+    allowNull: false,
+    comment: '设备ID'
+  },
+  schedule_time: {
+    type: DataTypes.TIME,
+    allowNull: false,
+    comment: '监测时刻（HH:MM:SS）'
+  },
+  temperature: {
+    type: DataTypes.DECIMAL(5, 2),
+    allowNull: true,
+    comment: '温度值（摄氏度）'
+  },
+  humidity: {
+    type: DataTypes.DECIMAL(5, 2),
+    allowNull: true,
+    comment: '湿度值（百分比）'
+  },
+  monitoring_date: {
+    type: DataTypes.DATEONLY,
+    allowNull: false,
+    defaultValue: DataTypes.NOW,
+    comment: '监测日期'
+  },
+  status: {
+    type: DataTypes.ENUM('active', 'inactive', 'maintenance'),
+    defaultValue: 'active',
+    comment: '监测状态'
+  },
+  notes: {
+    type: DataTypes.TEXT,
+    allowNull: true,
+    comment: '备注信息'
+  }
+}, {
+  tableName: 'environment_schedules',
+  timestamps: true,
+  indexes: [
+    {
+      fields: ['farm_id', 'monitoring_date', 'schedule_time']
+    },
+    {
+      fields: ['device_id']
+    }
+  ]
+});
+
+async function createEnvironmentScheduleTable() {
+  try {
+    await sequelize.authenticate();
+    console.log('数据库连接成功');
+
+    // 创建表
+    await EnvironmentSchedule.sync({ force: true });
+    console.log('环境监测时刻表创建成功');
+
+    // 生成示例数据
+    const scheduleData = [];
+    const today = new Date();
+    const schedules = [
+      '06:00:00', '08:00:00', '10:00:00', '12:00:00', 
+      '14:00:00', '16:00:00', '18:00:00', '20:00:00'
+    ];
+
+    // 为过去7天生成数据
+    for (let day = 0; day < 7; day++) {
+      const monitoringDate = new Date(today);
+      monitoringDate.setDate(today.getDate() - day);
+      
+      schedules.forEach(time => {
+        // 农场1的数据
+        scheduleData.push({
+          farm_id: 1,
+          device_id: 1,
+          schedule_time: time,
+          temperature: (18 + Math.random() * 15).toFixed(2), // 18-33度
+          humidity: (45 + Math.random() * 35).toFixed(2),    // 45-80%
+          monitoring_date: monitoringDate.toISOString().split('T')[0],
+          status: 'active',
+          notes: `定时监测数据 - ${time}`
+        });
+        
+        // 农场2的数据（如果存在）
+        scheduleData.push({
+          farm_id: 2,
+          device_id: 2,
+          schedule_time: time,
+          temperature: (16 + Math.random() * 18).toFixed(2), // 16-34度
+          humidity: (40 + Math.random() * 40).toFixed(2),    // 40-80%
+          monitoring_date: monitoringDate.toISOString().split('T')[0],
+          status: 'active',
+          notes: `定时监测数据 - ${time}`
+        });
+      });
+    }
+
+    // 批量插入数据
+    await EnvironmentSchedule.bulkCreate(scheduleData);
+    console.log(`成功插入 ${scheduleData.length} 条环境监测时刻数据`);
+
+    // 验证数据
+    const totalCount = await EnvironmentSchedule.count();
+    console.log(`环境监测时刻表总记录数: ${totalCount}`);
+
+    const todayCount = await EnvironmentSchedule.count({
+      where: {
+        monitoring_date: today.toISOString().split('T')[0]
+      }
+    });
+    console.log(`今日监测记录数: ${todayCount}`);
+
+    // 显示部分数据样例
+    const sampleData = await EnvironmentSchedule.findAll({
+      limit: 5,
+      order: [['monitoring_date', 'DESC'], ['schedule_time', 'ASC']]
+    });
+    
+    console.log('\n数据样例:');
+    sampleData.forEach(record => {
+      console.log(`日期: ${record.monitoring_date}, 时间: ${record.schedule_time}, 温度: ${record.temperature}°C, 湿度: ${record.humidity}%`);
+    });
+
+  } catch (error) {
+    console.error('创建环境监测时刻表失败:', error);
+  } finally {
+    await sequelize.close();
+  }
+}
+
+// 导出模型和创建函数
+module.exports = {
+  EnvironmentSchedule,
+  createEnvironmentScheduleTable
+};
+
+// 如果直接运行此文件，则执行创建操作
+if (require.main === module) {
+  createEnvironmentScheduleTable();
+}