69 lines
1.9 KiB
JavaScript
69 lines
1.9 KiB
JavaScript
const { SensorData } = require('./models');
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const sequelize = require('./config/database');
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async function createSensorData() {
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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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// 创建过去24小时的温度和湿度数据
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const now = new Date();
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const sensorDataList = [];
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// 生成过去24小时的数据，每小时一条记录
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for (let i = 23; i >= 0; i--) {
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const timestamp = new Date(now.getTime() - i * 60 * 60 * 1000);
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// 温度数据 (20-30度之间随机)
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const temperature = 20 + Math.random() * 10;
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sensorDataList.push({
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device_id: 1,
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farm_id: 1,
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sensor_type: 'temperature',
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value: parseFloat(temperature.toFixed(1)),
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unit: '°C',
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timestamp: timestamp,
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created_at: timestamp,
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updated_at: timestamp
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});
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// 湿度数据 (50-80%之间随机)
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const humidity = 50 + Math.random() * 30;
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sensorDataList.push({
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device_id: 1,
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farm_id: 1,
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sensor_type: 'humidity',
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value: parseFloat(humidity.toFixed(1)),
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unit: '%',
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timestamp: timestamp,
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created_at: timestamp,
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updated_at: timestamp
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});
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}
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// 批量插入数据
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await SensorData.bulkCreate(sensorDataList);
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console.log(`成功创建 ${sensorDataList.length} 条传感器数据`);
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// 验证数据
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const count = await SensorData.count();
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console.log(`传感器数据总数: ${count}`);
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const temperatureCount = await SensorData.count({
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where: { sensor_type: 'temperature' }
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});
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console.log(`温度数据条数: ${temperatureCount}`);
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const humidityCount = await SensorData.count({
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where: { sensor_type: 'humidity' }
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});
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console.log(`湿度数据条数: ${humidityCount}`);
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} catch (error) {
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console.error('创建传感器数据失败:', 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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createSensorData(); |