Eric Rakestraw
cb316c228a
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132 lines
6.0 KiB
Go
132 lines
6.0 KiB
Go
package forecasts
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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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)
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type Service struct {
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repo ports.ForecastRepository
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registry *units.Registry
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limit int
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}
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func NewService(repo ports.ForecastRepository, registry *units.Registry, limit int) *Service {
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return &Service{repo: repo, registry: registry, limit: limit}
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}
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type Response struct {
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Timestamp time.Time `json:"timestamp"`
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Periods []PeriodResponse `json:"periods"`
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}
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type PeriodResponse struct {
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PeriodIndex int `json:"periodIndex"`
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StartTime time.Time `json:"startTime"`
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EndTime time.Time `json:"endTime"`
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Name *string `json:"name,omitempty"`
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IsDay *bool `json:"isDay,omitempty"`
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ConditionCode int `json:"conditionCode"`
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ConditionText *string `json:"conditionText,omitempty"`
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ProviderRawDescription *string `json:"providerRawDescription,omitempty"`
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TextDescription *string `json:"textDescription,omitempty"`
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DetailedText *string `json:"detailedText,omitempty"`
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IconURL *string `json:"iconUrl,omitempty"`
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TemperatureC *float64 `json:"temperatureC,omitempty"`
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TemperatureF *float64 `json:"temperatureF,omitempty"`
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TemperatureCMin *float64 `json:"temperatureCMin,omitempty"`
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TemperatureFMin *float64 `json:"temperatureFMin,omitempty"`
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TemperatureCMax *float64 `json:"temperatureCMax,omitempty"`
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TemperatureFMax *float64 `json:"temperatureFMax,omitempty"`
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DewpointC *float64 `json:"dewpointC,omitempty"`
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DewpointF *float64 `json:"dewpointF,omitempty"`
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RelativeHumidityPercent *float64 `json:"relativeHumidityPercent,omitempty"`
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WindDirectionDegrees *float64 `json:"windDirectionDegrees,omitempty"`
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WindSpeedKmh *float64 `json:"windSpeedKmh,omitempty"`
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WindSpeedMph *float64 `json:"windSpeedMph,omitempty"`
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WindGustKmh *float64 `json:"windGustKmh,omitempty"`
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WindGustMph *float64 `json:"windGustMph,omitempty"`
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BarometricPressurePa *float64 `json:"barometricPressurePa,omitempty"`
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VisibilityMeters *float64 `json:"visibilityMeters,omitempty"`
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ApparentTemperatureC *float64 `json:"apparentTemperatureC,omitempty"`
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ApparentTemperatureF *float64 `json:"apparentTemperatureF,omitempty"`
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CloudCoverPercent *float64 `json:"cloudCoverPercent,omitempty"`
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ProbabilityOfPrecipitationPercent *float64 `json:"probabilityOfPrecipitationPercent,omitempty"`
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PrecipitationAmountMm *float64 `json:"precipitationAmountMm,omitempty"`
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SnowfallDepthMm *float64 `json:"snowfallDepthMm,omitempty"`
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UVIndex *float64 `json:"uvIndex,omitempty"`
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}
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func (s *Service) GetByTimestamp(ctx context.Context, ts time.Time, unitSystem string) (Response, error) {
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if s == nil {
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return Response{}, fmt.Errorf("forecasts 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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periodsMetric, err := s.repo.ListForecastPeriodsAt(ctx, ts, s.limit)
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if err != nil {
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return Response{}, err
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}
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periods := make([]PeriodResponse, 0, len(periodsMetric))
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for _, p := range periodsMetric {
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item := PeriodResponse{
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PeriodIndex: p.PeriodIndex,
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StartTime: p.StartTime,
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EndTime: p.EndTime,
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Name: p.Name,
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IsDay: p.IsDay,
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ConditionCode: p.ConditionCode,
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ConditionText: p.ConditionText,
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ProviderRawDescription: p.ProviderRawDescription,
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TextDescription: p.TextDescription,
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DetailedText: p.DetailedText,
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IconURL: p.IconURL,
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RelativeHumidityPercent: p.RelativeHumidityPercent,
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WindDirectionDegrees: p.WindDirectionDegrees,
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BarometricPressurePa: p.BarometricPressurePa,
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VisibilityMeters: p.VisibilityMeters,
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CloudCoverPercent: p.CloudCoverPercent,
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ProbabilityOfPrecipitationPercent: p.ProbabilityOfPrecipitationPercent,
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PrecipitationAmountMm: p.PrecipitationAmountMm,
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SnowfallDepthMm: p.SnowfallDepthMm,
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UVIndex: p.UVIndex,
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}
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switch converter.System() {
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case constants.UnitSystemUS:
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item.TemperatureF = converter.TemperatureCToOutput(p.TemperatureC)
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item.TemperatureFMin = converter.TemperatureCToOutput(p.TemperatureCMin)
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item.TemperatureFMax = converter.TemperatureCToOutput(p.TemperatureCMax)
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item.DewpointF = converter.TemperatureCToOutput(p.DewpointC)
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item.WindSpeedMph = converter.SpeedKmhToOutput(p.WindSpeedKmh)
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item.WindGustMph = converter.SpeedKmhToOutput(p.WindGustKmh)
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item.ApparentTemperatureF = converter.TemperatureCToOutput(p.ApparentTemperatureC)
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default:
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item.TemperatureC = converter.TemperatureCToOutput(p.TemperatureC)
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item.TemperatureCMin = converter.TemperatureCToOutput(p.TemperatureCMin)
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item.TemperatureCMax = converter.TemperatureCToOutput(p.TemperatureCMax)
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item.DewpointC = converter.TemperatureCToOutput(p.DewpointC)
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item.WindSpeedKmh = converter.SpeedKmhToOutput(p.WindSpeedKmh)
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item.WindGustKmh = converter.SpeedKmhToOutput(p.WindGustKmh)
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item.ApparentTemperatureC = converter.TemperatureCToOutput(p.ApparentTemperatureC)
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}
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periods = append(periods, item)
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}
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return Response{
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Timestamp: ts,
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Periods: periods,
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}, nil
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}
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