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