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