Eric Rakestraw
6806de3c0a
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55 lines
3.0 KiB
Go
55 lines
3.0 KiB
Go
// conditions.go presents current-conditions payloads in metric and US shapes.
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// Layer: adapters/inbound/httpapi/presenter current-conditions payload mapping.
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package presenter
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import (
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"gitea.maximumdirect.net/ejr/weatherapi/internal/app"
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"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
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)
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// CurrentConditionsResponse is the response shape for /conditions/current.
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// Unit-bearing fields are populated according to the requested unit mode.
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type CurrentConditionsResponse struct {
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TemperatureC *float64 `json:"temperatureC,omitempty" xml:"temperatureC,omitempty"`
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ApparentTemperatureC *float64 `json:"apparentTemperatureC,omitempty" xml:"apparentTemperatureC,omitempty"`
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DewpointC *float64 `json:"dewpointC,omitempty" xml:"dewpointC,omitempty"`
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WindSpeedKmh *float64 `json:"windSpeedKmh,omitempty" xml:"windSpeedKmh,omitempty"`
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TemperatureF *float64 `json:"temperatureF,omitempty" xml:"temperatureF,omitempty"`
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ApparentTemperatureF *float64 `json:"apparentTemperatureF,omitempty" xml:"apparentTemperatureF,omitempty"`
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DewpointF *float64 `json:"dewpointF,omitempty" xml:"dewpointF,omitempty"`
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WindSpeedMph *float64 `json:"windSpeedMph,omitempty" xml:"windSpeedMph,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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ConditionText string `json:"conditionText,omitempty" xml:"conditionText,omitempty"`
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IsDay *bool `json:"isDay,omitempty" xml:"isDay,omitempty"`
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IsDayText string `json:"-" xml:"-"`
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}
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func CurrentConditionsPayload(conditions *app.CurrentConditions, units Units, precision int) any {
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if conditions == nil {
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return nil
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}
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out := CurrentConditionsResponse{
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RelativeHumidityPercent: roundedPtr(copyFloat64Ptr(conditions.RelativeHumidityPercent), precision),
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WindDirectionDegrees: roundedPtr(copyFloat64Ptr(conditions.WindDirectionDegrees), precision),
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ConditionText: standards.WMOText(conditions.ConditionCode, conditions.IsDay),
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IsDay: copyBoolPtr(conditions.IsDay),
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IsDayText: boolText(conditions.IsDay),
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}
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if units == UnitsUS {
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out.TemperatureF = roundedPtr(celsiusToFahrenheitPtr(conditions.TemperatureC), precision)
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out.ApparentTemperatureF = roundedPtr(celsiusToFahrenheitPtr(conditions.ApparentTemperatureC), precision)
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out.DewpointF = roundedPtr(celsiusToFahrenheitPtr(conditions.DewpointC), precision)
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out.WindSpeedMph = roundedPtr(scalePtr(conditions.WindSpeedKmh, kmhToMphFactor), precision)
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return out
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}
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out.TemperatureC = roundedPtr(copyFloat64Ptr(conditions.TemperatureC), precision)
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out.ApparentTemperatureC = roundedPtr(copyFloat64Ptr(conditions.ApparentTemperatureC), precision)
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out.DewpointC = roundedPtr(copyFloat64Ptr(conditions.DewpointC), precision)
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out.WindSpeedKmh = roundedPtr(copyFloat64Ptr(conditions.WindSpeedKmh), precision)
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return out
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}
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