package models import ( "time" ) // WeatherData 气象站数据结构 type WeatherData struct { ID int64 `json:"id" db:"id"` Timestamp time.Time `json:"timestamp" db:"timestamp"` WindSpeed float64 `json:"wind_speed" db:"wind_speed"` WindForce int `json:"wind_force" db:"wind_force"` WindDirection8 int `json:"wind_direction_8" db:"wind_direction_8"` WindDirection360 int `json:"wind_direction_360" db:"wind_direction_360"` Humidity float64 `json:"humidity" db:"humidity"` Temperature float64 `json:"temperature" db:"temperature"` Noise float64 `json:"noise" db:"noise"` PM25 int `json:"pm25" db:"pm25"` PM10 int `json:"pm10" db:"pm10"` AtmPressure float64 `json:"atm_pressure" db:"atm_pressure"` LuxHigh int `json:"lux_high" db:"lux_high"` LuxLow int `json:"lux_low" db:"lux_low"` LightIntensity int `json:"light_intensity" db:"light_intensity"` Rainfall float64 `json:"rainfall" db:"rainfall"` CompassAngle float64 `json:"compass_angle" db:"compass_angle"` SolarRadiation int `json:"solar_radiation" db:"solar_radiation"` } // RainGaugeData 雨量计数据结构 type RainGaugeData struct { ID int64 `json:"id" db:"id"` Timestamp time.Time `json:"timestamp" db:"timestamp"` DailyRainfall float64 `json:"daily_rainfall" db:"daily_rainfall"` InstantRainfall float64 `json:"instant_rainfall" db:"instant_rainfall"` YesterdayRainfall float64 `json:"yesterday_rainfall" db:"yesterday_rainfall"` TotalRainfall float64 `json:"total_rainfall" db:"total_rainfall"` HourlyRainfall float64 `json:"hourly_rainfall" db:"hourly_rainfall"` LastHourRainfall float64 `json:"last_hour_rainfall" db:"last_hour_rainfall"` Max24hRainfall float64 `json:"max_24h_rainfall" db:"max_24h_rainfall"` Max24hRainfallPeriod int `json:"max_24h_rainfall_period" db:"max_24h_rainfall_period"` Min24hRainfall float64 `json:"min_24h_rainfall" db:"min_24h_rainfall"` Min24hRainfallPeriod int `json:"min_24h_rainfall_period" db:"min_24h_rainfall_period"` } // AggregatedData 聚合数据结构，用于前端展示 type AggregatedData struct { Timestamp time.Time `json:"timestamp" db:"timestamp"` FormattedTime string `json:"formatted_time,omitempty"` Rainfall float64 `json:"rainfall" db:"rainfall"` AvgTemperature float64 `json:"avg_temperature" db:"avg_temperature"` AvgHumidity float64 `json:"avg_humidity" db:"avg_humidity"` AvgWindSpeed float64 `json:"avg_wind_speed" db:"avg_wind_speed"` AtmPressure float64 `json:"atm_pressure" db:"atm_pressure"` SolarRadiation float64 `json:"solar_radiation" db:"solar_radiation"` } // ConnectionStatus 连接状态 type ConnectionStatus struct { Connected bool `json:"connected"` IP string `json:"ip,omitempty"` Port int `json:"port,omitempty"` Count int `json:"count,omitempty"` } // CreateWeatherDataTable 创建气象站数据表SQL const CreateWeatherDataTable = ` CREATE TABLE IF NOT EXISTS weather_data ( id BIGINT AUTO_INCREMENT PRIMARY KEY, timestamp DATETIME NOT NULL, wind_speed FLOAT NOT NULL, wind_force INT NOT NULL, wind_direction_8 INT NOT NULL, wind_direction_360 INT NOT NULL, humidity FLOAT NOT NULL, temperature FLOAT NOT NULL, noise FLOAT NOT NULL, pm25 INT NOT NULL, pm10 INT NOT NULL, atm_pressure FLOAT NOT NULL, lux_high INT NOT NULL, lux_low INT NOT NULL, light_intensity INT NOT NULL, rainfall FLOAT NOT NULL, compass_angle FLOAT NOT NULL, solar_radiation INT NOT NULL, INDEX idx_timestamp (timestamp) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; ` // CreateRainGaugeDataTable 创建雨量计数据表SQL const CreateRainGaugeDataTable = ` CREATE TABLE IF NOT EXISTS rain_gauge_data ( id BIGINT AUTO_INCREMENT PRIMARY KEY, timestamp DATETIME NOT NULL, daily_rainfall FLOAT NOT NULL, instant_rainfall FLOAT NOT NULL, yesterday_rainfall FLOAT NOT NULL, total_rainfall FLOAT NOT NULL, hourly_rainfall FLOAT NOT NULL, last_hour_rainfall FLOAT NOT NULL, max_24h_rainfall FLOAT NOT NULL, max_24h_rainfall_period INT NOT NULL, min_24h_rainfall FLOAT NOT NULL, min_24h_rainfall_period INT NOT NULL, INDEX idx_timestamp (timestamp) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; ` // InsertWeatherDataSQL 插入气象站数据SQL const InsertWeatherDataSQL = ` INSERT INTO weather_data ( timestamp, wind_speed, wind_force, wind_direction_8, wind_direction_360, humidity, temperature, noise, pm25, pm10, atm_pressure, lux_high, lux_low, light_intensity, rainfall, compass_angle, solar_radiation ) VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? ) ` // InsertRainGaugeDataSQL 插入雨量计数据SQL const InsertRainGaugeDataSQL = ` INSERT INTO rain_gauge_data ( timestamp, daily_rainfall, instant_rainfall, yesterday_rainfall, total_rainfall, hourly_rainfall, last_hour_rainfall, max_24h_rainfall, max_24h_rainfall_period, min_24h_rainfall, min_24h_rainfall_period ) VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? ) ` // QueryWeatherDataByTimeRangeSQL 按时间范围查询气象站数据SQL const QueryWeatherDataByTimeRangeSQL = ` SELECT * FROM weather_data WHERE timestamp BETWEEN ? AND ? ORDER BY timestamp DESC ` // QueryRainGaugeDataByTimeRangeSQL 按时间范围查询雨量计数据SQL const QueryRainGaugeDataByTimeRangeSQL = ` SELECT * FROM rain_gauge_data WHERE timestamp BETWEEN ? AND ? ORDER BY timestamp DESC ` // QueryLatestWeatherDataSQL 查询最新气象站数据SQL const QueryLatestWeatherDataSQL = ` SELECT * FROM weather_data ORDER BY timestamp DESC LIMIT 1 ` // QueryLatestRainGaugeDataSQL 查询最新雨量计数据SQL const QueryLatestRainGaugeDataSQL = ` SELECT * FROM rain_gauge_data ORDER BY timestamp DESC LIMIT 1 ` // QueryAggregatedDataSQL 查询聚合数据SQL (小时级别) const QueryAggregatedDataSQL = ` SELECT w.time_hour as timestamp, IFNULL(MAX(r.hourly_rainfall), 0) as rainfall, AVG(w.temperature) as avg_temperature, AVG(w.humidity) as avg_humidity, AVG(w.wind_speed) as avg_wind_speed, AVG(w.atm_pressure) as atm_pressure, AVG(w.solar_radiation) as solar_radiation FROM (SELECT DATE_FORMAT(timestamp, '%Y-%m-%d %H:00:00') as time_hour, temperature, humidity, wind_speed, atm_pressure, solar_radiation FROM weather_data WHERE timestamp BETWEEN ? AND ? ) w LEFT JOIN (SELECT DATE_FORMAT(timestamp, '%Y-%m-%d %H:00:00') as time_hour, hourly_rainfall FROM rain_gauge_data WHERE timestamp BETWEEN ? AND ? ) r ON w.time_hour = r.time_hour GROUP BY w.time_hour ORDER BY w.time_hour DESC `