Eric Rakestraw
4b97a4c062
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83 lines
2.8 KiB
Go
83 lines
2.8 KiB
Go
package conditions
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import (
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"context"
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"fmt"
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"time"
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"gitea.maximumdirect.net/ejr/weatherapi/internal/application/units"
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"gitea.maximumdirect.net/ejr/weatherapi/internal/core/ports"
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"gitea.maximumdirect.net/ejr/weatherapi/internal/platform/constants"
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"gitea.maximumdirect.net/ejr/weatherfeeder/model"
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"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
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)
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type Service struct {
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repo ports.ObservationRepository
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registry *units.Registry
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window time.Duration
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}
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func NewService(repo ports.ObservationRepository, registry *units.Registry, window time.Duration) *Service {
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return &Service{repo: repo, registry: registry, window: window}
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}
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type Response struct {
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TemperatureC *float64 `json:"temperatureC,omitempty"`
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TemperatureF *float64 `json:"temperatureF,omitempty"`
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ApparentTemperatureC *float64 `json:"apparentTemperatureC,omitempty"`
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ApparentTemperatureF *float64 `json:"apparentTemperatureF,omitempty"`
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DewpointC *float64 `json:"dewpointC,omitempty"`
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DewpointF *float64 `json:"dewpointF,omitempty"`
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RelativeHumidity *float64 `json:"relativeHumidityPercent,omitempty"`
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WindSpeedKmh *float64 `json:"windSpeedKmh,omitempty"`
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WindSpeedMph *float64 `json:"windSpeedMph,omitempty"`
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WindDirectionDegrees *float64 `json:"windDirectionDegrees,omitempty"`
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ConditionText *string `json:"conditionText,omitempty"`
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IsDay *bool `json:"isDay,omitempty"`
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}
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func (s *Service) GetCurrent(ctx context.Context, unitSystem string) (Response, error) {
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if s == nil {
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return Response{}, fmt.Errorf("conditions service is nil")
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}
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converter, err := s.registry.Resolve(unitSystem)
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if err != nil {
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return Response{}, err
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}
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summary, err := s.repo.GetCurrentConditionsSummary(ctx, s.window)
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if err != nil {
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return Response{}, err
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}
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resp := Response{
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RelativeHumidity: summary.RelativeHumidity,
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WindDirectionDegrees: summary.WindDirectionDegrees,
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IsDay: summary.IsDay,
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}
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if summary.ConditionCode != nil {
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resp.ConditionText = ptrString(standards.WMOText(model.WMOCode(*summary.ConditionCode), summary.IsDay))
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}
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switch converter.System() {
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case constants.UnitSystemUS:
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resp.TemperatureF = converter.TemperatureCToOutput(summary.TemperatureC)
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resp.ApparentTemperatureF = converter.TemperatureCToOutput(summary.ApparentTemperatureC)
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resp.DewpointF = converter.TemperatureCToOutput(summary.DewpointC)
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resp.WindSpeedMph = converter.SpeedKmhToOutput(summary.WindSpeedKmh)
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default:
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resp.TemperatureC = converter.TemperatureCToOutput(summary.TemperatureC)
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resp.ApparentTemperatureC = converter.TemperatureCToOutput(summary.ApparentTemperatureC)
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resp.DewpointC = converter.TemperatureCToOutput(summary.DewpointC)
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resp.WindSpeedKmh = converter.SpeedKmhToOutput(summary.WindSpeedKmh)
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}
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return resp, nil
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}
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func ptrString(v string) *string {
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return &v
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}
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