135 lines
9.0 KiB
Go
135 lines
9.0 KiB
Go
// forecast.go presents forecast payloads in metric and US shapes.
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// Layer: adapters/inbound/httpapi/presenter forecast payload mapping.
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package presenter
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import (
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"time"
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"gitea.maximumdirect.net/ejr/weatherfeeder/model"
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)
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// WeatherForecastRunUS is the US-customary response shape for forecasts.
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type WeatherForecastRunUS struct {
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LocationID string `json:"locationId,omitempty" xml:"locationId,omitempty"`
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LocationName string `json:"locationName,omitempty" xml:"locationName,omitempty"`
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IssuedAt time.Time `json:"issuedAt" xml:"issuedAt"`
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UpdatedAt *time.Time `json:"updatedAt,omitempty" xml:"updatedAt,omitempty"`
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Product model.ForecastProduct `json:"product" xml:"product"`
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Latitude *float64 `json:"latitude,omitempty" xml:"latitude,omitempty"`
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Longitude *float64 `json:"longitude,omitempty" xml:"longitude,omitempty"`
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ElevationFeet *float64 `json:"elevationFeet,omitempty" xml:"elevationFeet,omitempty"`
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Periods []WeatherForecastPeriodUS `json:"periods" xml:"periods"`
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}
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// WeatherForecastPeriodUS is the US-customary response shape for forecast periods.
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type WeatherForecastPeriodUS struct {
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StartTime time.Time `json:"startTime" xml:"startTime"`
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EndTime time.Time `json:"endTime" xml:"endTime"`
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Name string `json:"name,omitempty" xml:"name,omitempty"`
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IsDay *bool `json:"isDay,omitempty" xml:"isDay,omitempty"`
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ConditionCode *model.WMOCode `json:"conditionCode,omitempty" xml:"conditionCode,omitempty"`
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TextDescription string `json:"textDescription,omitempty" xml:"textDescription,omitempty"`
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TemperatureF *float64 `json:"temperatureF,omitempty" xml:"temperatureF,omitempty"`
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TemperatureFMin *float64 `json:"temperatureFMin,omitempty" xml:"temperatureFMin,omitempty"`
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TemperatureFMax *float64 `json:"temperatureFMax,omitempty" xml:"temperatureFMax,omitempty"`
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DewpointF *float64 `json:"dewpointF,omitempty" xml:"dewpointF,omitempty"`
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RelativeHumidityPercent *float64 `json:"relativeHumidityPercent,omitempty" xml:"relativeHumidityPercent,omitempty"`
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WindDirectionDegrees *float64 `json:"windDirectionDegrees,omitempty" xml:"windDirectionDegrees,omitempty"`
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WindSpeedMph *float64 `json:"windSpeedMph,omitempty" xml:"windSpeedMph,omitempty"`
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WindGustMph *float64 `json:"windGustMph,omitempty" xml:"windGustMph,omitempty"`
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BarometricPressureInHg *float64 `json:"barometricPressureInHg,omitempty" xml:"barometricPressureInHg,omitempty"`
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VisibilityMiles *float64 `json:"visibilityMiles,omitempty" xml:"visibilityMiles,omitempty"`
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ApparentTemperatureF *float64 `json:"apparentTemperatureF,omitempty" xml:"apparentTemperatureF,omitempty"`
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CloudCoverPercent *float64 `json:"cloudCoverPercent,omitempty" xml:"cloudCoverPercent,omitempty"`
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ProbabilityOfPrecipitationPercent *float64 `json:"probabilityOfPrecipitationPercent,omitempty" xml:"probabilityOfPrecipitationPercent,omitempty"`
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PrecipitationAmountIn *float64 `json:"precipitationAmountIn,omitempty" xml:"precipitationAmountIn,omitempty"`
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SnowfallDepthIn *float64 `json:"snowfallDepthIn,omitempty" xml:"snowfallDepthIn,omitempty"`
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UVIndex *float64 `json:"uvIndex,omitempty" xml:"uvIndex,omitempty"`
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}
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func ForecastPayload(run *model.WeatherForecastRun, units Units, precision int, tz *time.Location) any {
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if run == nil {
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return nil
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}
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if units == UnitsUS {
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out := WeatherForecastRunUS{
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LocationID: run.LocationID,
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LocationName: run.LocationName,
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IssuedAt: inLocationTime(run.IssuedAt, tz),
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UpdatedAt: inLocationTimePtr(run.UpdatedAt, tz),
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Product: run.Product,
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Latitude: copyFloat64Ptr(run.Latitude),
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Longitude: copyFloat64Ptr(run.Longitude),
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ElevationFeet: roundedPtr(scalePtr(run.ElevationMeters, metersToFeetFactor), precision),
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Periods: make([]WeatherForecastPeriodUS, 0, len(run.Periods)),
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}
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for _, p := range run.Periods {
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out.Periods = append(out.Periods, WeatherForecastPeriodUS{
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StartTime: inLocationTime(p.StartTime, tz),
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EndTime: inLocationTime(p.EndTime, tz),
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Name: p.Name,
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IsDay: copyBoolPtr(p.IsDay),
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ConditionCode: copyWMOCodePtr(p.ConditionCode),
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TextDescription: p.TextDescription,
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TemperatureF: roundedPtr(celsiusToFahrenheitPtr(p.TemperatureC), precision),
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TemperatureFMin: roundedPtr(celsiusToFahrenheitPtr(p.TemperatureCMin), precision),
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TemperatureFMax: roundedPtr(celsiusToFahrenheitPtr(p.TemperatureCMax), precision),
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DewpointF: roundedPtr(celsiusToFahrenheitPtr(p.DewpointC), precision),
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RelativeHumidityPercent: roundedPtr(copyFloat64Ptr(p.RelativeHumidityPercent), precision),
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WindDirectionDegrees: roundedPtr(copyFloat64Ptr(p.WindDirectionDegrees), precision),
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WindSpeedMph: roundedPtr(scalePtr(p.WindSpeedKmh, kmhToMphFactor), precision),
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WindGustMph: roundedPtr(scalePtr(p.WindGustKmh, kmhToMphFactor), precision),
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BarometricPressureInHg: roundedPtr(scalePtr(p.BarometricPressurePa, paToInHgFactor), precision),
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VisibilityMiles: roundedPtr(scalePtr(p.VisibilityMeters, metersToMilesFactor), precision),
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ApparentTemperatureF: roundedPtr(celsiusToFahrenheitPtr(p.ApparentTemperatureC), precision),
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CloudCoverPercent: roundedPtr(copyFloat64Ptr(p.CloudCoverPercent), precision),
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ProbabilityOfPrecipitationPercent: roundedPtr(copyFloat64Ptr(p.ProbabilityOfPrecipitationPercent), precision),
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PrecipitationAmountIn: roundedPtr(scalePtr(p.PrecipitationAmountMm, mmToInchesFactor), precision),
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SnowfallDepthIn: roundedPtr(scalePtr(p.SnowfallDepthMM, mmToInchesFactor), precision),
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UVIndex: roundedPtr(copyFloat64Ptr(p.UVIndex), precision),
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})
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}
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return out
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}
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out := model.WeatherForecastRun{
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LocationID: run.LocationID,
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LocationName: run.LocationName,
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IssuedAt: inLocationTime(run.IssuedAt, tz),
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UpdatedAt: inLocationTimePtr(run.UpdatedAt, tz),
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Product: run.Product,
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Latitude: copyFloat64Ptr(run.Latitude),
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Longitude: copyFloat64Ptr(run.Longitude),
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ElevationMeters: roundedPtr(copyFloat64Ptr(run.ElevationMeters), precision),
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Periods: make([]model.WeatherForecastPeriod, 0, len(run.Periods)),
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}
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for _, p := range run.Periods {
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out.Periods = append(out.Periods, model.WeatherForecastPeriod{
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StartTime: inLocationTime(p.StartTime, tz),
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EndTime: inLocationTime(p.EndTime, tz),
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Name: p.Name,
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IsDay: copyBoolPtr(p.IsDay),
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ConditionCode: copyWMOCodePtr(p.ConditionCode),
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TextDescription: p.TextDescription,
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TemperatureC: roundedPtr(copyFloat64Ptr(p.TemperatureC), precision),
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TemperatureCMin: roundedPtr(copyFloat64Ptr(p.TemperatureCMin), precision),
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TemperatureCMax: roundedPtr(copyFloat64Ptr(p.TemperatureCMax), precision),
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DewpointC: roundedPtr(copyFloat64Ptr(p.DewpointC), precision),
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RelativeHumidityPercent: roundedPtr(copyFloat64Ptr(p.RelativeHumidityPercent), precision),
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WindDirectionDegrees: roundedPtr(copyFloat64Ptr(p.WindDirectionDegrees), precision),
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WindSpeedKmh: roundedPtr(copyFloat64Ptr(p.WindSpeedKmh), precision),
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WindGustKmh: roundedPtr(copyFloat64Ptr(p.WindGustKmh), precision),
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BarometricPressurePa: roundedPtr(copyFloat64Ptr(p.BarometricPressurePa), precision),
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VisibilityMeters: roundedPtr(copyFloat64Ptr(p.VisibilityMeters), precision),
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ApparentTemperatureC: roundedPtr(copyFloat64Ptr(p.ApparentTemperatureC), precision),
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CloudCoverPercent: roundedPtr(copyFloat64Ptr(p.CloudCoverPercent), precision),
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ProbabilityOfPrecipitationPercent: roundedPtr(copyFloat64Ptr(p.ProbabilityOfPrecipitationPercent), precision),
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PrecipitationAmountMm: roundedPtr(copyFloat64Ptr(p.PrecipitationAmountMm), precision),
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SnowfallDepthMM: roundedPtr(copyFloat64Ptr(p.SnowfallDepthMM), precision),
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UVIndex: roundedPtr(copyFloat64Ptr(p.UVIndex), precision),
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})
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}
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return &out
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}
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