Files
weatherapi/internal/adapters/inbound/httpapi/presenter/conditions.go

58 lines
3.3 KiB
Go

// conditions.go presents current-conditions payloads in metric and US shapes.
// Layer: adapters/inbound/httpapi/presenter current-conditions payload mapping.
package presenter
import (
"gitea.maximumdirect.net/ejr/weatherapi/internal/app"
"gitea.maximumdirect.net/ejr/weatherfeeder/model"
"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
)
// CurrentConditionsResponse is the response shape for /conditions/current.
// Unit-bearing fields are populated according to the requested unit mode.
type CurrentConditionsResponse struct {
TemperatureC *float64 `json:"temperatureC,omitempty" xml:"temperatureC,omitempty"`
ApparentTemperatureC *float64 `json:"apparentTemperatureC,omitempty" xml:"apparentTemperatureC,omitempty"`
DewpointC *float64 `json:"dewpointC,omitempty" xml:"dewpointC,omitempty"`
WindSpeedKmh *float64 `json:"windSpeedKmh,omitempty" xml:"windSpeedKmh,omitempty"`
TemperatureF *float64 `json:"temperatureF,omitempty" xml:"temperatureF,omitempty"`
ApparentTemperatureF *float64 `json:"apparentTemperatureF,omitempty" xml:"apparentTemperatureF,omitempty"`
DewpointF *float64 `json:"dewpointF,omitempty" xml:"dewpointF,omitempty"`
WindSpeedMph *float64 `json:"windSpeedMph,omitempty" xml:"windSpeedMph,omitempty"`
RelativeHumidityPercent *float64 `json:"relativeHumidityPercent,omitempty" xml:"relativeHumidityPercent,omitempty"`
WindDirectionDegrees *float64 `json:"windDirectionDegrees,omitempty" xml:"windDirectionDegrees,omitempty"`
ConditionCode model.WMOCode `json:"conditionCode" xml:"conditionCode"`
ConditionText string `json:"conditionText,omitempty" xml:"conditionText,omitempty"`
IsDay *bool `json:"isDay,omitempty" xml:"isDay,omitempty"`
IsDayText string `json:"-" xml:"-"`
}
func CurrentConditionsPayload(conditions *app.CurrentConditions, units Units, precision int) any {
if conditions == nil {
return nil
}
out := CurrentConditionsResponse{
RelativeHumidityPercent: roundedPtr(copyFloat64Ptr(conditions.RelativeHumidityPercent), precision),
WindDirectionDegrees: roundedPtr(copyFloat64Ptr(conditions.WindDirectionDegrees), precision),
ConditionCode: conditions.ConditionCode,
ConditionText: standards.WMOText(conditions.ConditionCode, conditions.IsDay),
IsDay: copyBoolPtr(conditions.IsDay),
IsDayText: boolText(conditions.IsDay),
}
if units == UnitsUS {
out.TemperatureF = roundedPtr(celsiusToFahrenheitPtr(conditions.TemperatureC), precision)
out.ApparentTemperatureF = roundedPtr(celsiusToFahrenheitPtr(conditions.ApparentTemperatureC), precision)
out.DewpointF = roundedPtr(celsiusToFahrenheitPtr(conditions.DewpointC), precision)
out.WindSpeedMph = roundedPtr(scalePtr(conditions.WindSpeedKmh, kmhToMphFactor), precision)
return out
}
out.TemperatureC = roundedPtr(copyFloat64Ptr(conditions.TemperatureC), precision)
out.ApparentTemperatureC = roundedPtr(copyFloat64Ptr(conditions.ApparentTemperatureC), precision)
out.DewpointC = roundedPtr(copyFloat64Ptr(conditions.DewpointC), precision)
out.WindSpeedKmh = roundedPtr(copyFloat64Ptr(conditions.WindSpeedKmh), precision)
return out
}