Files
weatherapi/internal/adapters/inbound/httpapi/presenter/conditions.go
2026-03-20 09:44:53 -05:00

55 lines
2.8 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/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"`
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) any {
if conditions == nil {
return nil
}
out := CurrentConditionsResponse{
RelativeHumidityPercent: copyFloat64Ptr(conditions.RelativeHumidityPercent),
WindDirectionDegrees: copyFloat64Ptr(conditions.WindDirectionDegrees),
ConditionText: standards.WMOText(conditions.ConditionCode, conditions.IsDay),
IsDay: copyBoolPtr(conditions.IsDay),
IsDayText: boolText(conditions.IsDay),
}
if units == UnitsUS {
out.TemperatureF = celsiusToFahrenheitPtr(conditions.TemperatureC)
out.ApparentTemperatureF = celsiusToFahrenheitPtr(conditions.ApparentTemperatureC)
out.DewpointF = celsiusToFahrenheitPtr(conditions.DewpointC)
out.WindSpeedMph = scalePtr(conditions.WindSpeedKmh, kmhToMphFactor)
return out
}
out.TemperatureC = copyFloat64Ptr(conditions.TemperatureC)
out.ApparentTemperatureC = copyFloat64Ptr(conditions.ApparentTemperatureC)
out.DewpointC = copyFloat64Ptr(conditions.DewpointC)
out.WindSpeedKmh = copyFloat64Ptr(conditions.WindSpeedKmh)
return out
}