Eric Rakestraw
27817f9e43
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105 lines
4.6 KiB
Go
105 lines
4.6 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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)
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type Service struct {
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repo ports.ForecastRepository
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converter units.Converter
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limit int
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}
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func NewService(repo ports.ForecastRepository, converter units.Converter, limit int) *Service {
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return &Service{repo: repo, converter: converter, 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"`
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IsDay *bool `json:"isDay"`
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ConditionCode int `json:"conditionCode"`
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ConditionText *string `json:"conditionText"`
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ProviderRawDescription *string `json:"providerRawDescription"`
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TextDescription *string `json:"textDescription"`
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DetailedText *string `json:"detailedText"`
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IconURL *string `json:"iconUrl"`
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TemperatureF *float64 `json:"temperatureF"`
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TemperatureFMin *float64 `json:"temperatureFMin"`
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TemperatureFMax *float64 `json:"temperatureFMax"`
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DewpointF *float64 `json:"dewpointF"`
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RelativeHumidityPercent *float64 `json:"relativeHumidityPercent"`
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WindDirectionDegrees *float64 `json:"windDirectionDegrees"`
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WindSpeedMph *float64 `json:"windSpeedMph"`
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WindGustMph *float64 `json:"windGustMph"`
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BarometricPressurePa *float64 `json:"barometricPressurePa"`
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VisibilityMeters *float64 `json:"visibilityMeters"`
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ApparentTemperatureF *float64 `json:"apparentTemperatureF"`
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CloudCoverPercent *float64 `json:"cloudCoverPercent"`
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ProbabilityOfPrecipitationPercent *float64 `json:"probabilityOfPrecipitationPercent"`
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PrecipitationAmountMm *float64 `json:"precipitationAmountMm"`
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SnowfallDepthMm *float64 `json:"snowfallDepthMm"`
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UVIndex *float64 `json:"uvIndex"`
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}
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func (s *Service) GetByTimestamp(ctx context.Context, ts time.Time) (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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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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periods = append(periods, 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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TemperatureF: s.converter.TemperatureCToOutput(p.TemperatureC),
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TemperatureFMin: s.converter.TemperatureCToOutput(p.TemperatureCMin),
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TemperatureFMax: s.converter.TemperatureCToOutput(p.TemperatureCMax),
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DewpointF: s.converter.TemperatureCToOutput(p.DewpointC),
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RelativeHumidityPercent: p.RelativeHumidityPercent,
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WindDirectionDegrees: p.WindDirectionDegrees,
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WindSpeedMph: s.converter.SpeedKmhToOutput(p.WindSpeedKmh),
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WindGustMph: s.converter.SpeedKmhToOutput(p.WindGustKmh),
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BarometricPressurePa: p.BarometricPressurePa,
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VisibilityMeters: p.VisibilityMeters,
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ApparentTemperatureF: s.converter.TemperatureCToOutput(p.ApparentTemperatureC),
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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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}
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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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