248 lines
14 KiB
Go
248 lines
14 KiB
Go
package briefing
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import (
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"strings"
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"time"
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"gitea.maximumdirect.net/eric/weatherreporter/internal/module"
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"gitea.maximumdirect.net/eric/weatherreporter/internal/timeutil"
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"gitea.maximumdirect.net/eric/weatherreporter/internal/weatherdata"
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)
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const hourlyForecastPrecipMentionProbabilityThreshold = 20
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type HourlyForecastModule struct {
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Product string `json:"product,omitempty"`
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IssuedAt time.Time `json:"issued_at,omitempty"`
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UpdatedAt *time.Time `json:"updated_at,omitempty"`
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SourceLocation string `json:"source_location,omitempty"`
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SourceLocationID string `json:"source_location_id,omitempty"`
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Periods []HourlyForecastPeriod `json:"periods,omitempty"`
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}
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type HourlyForecastPromptExport struct {
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Product string `json:"product,omitempty"`
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IssuedAt time.Time `json:"issued_at,omitempty"`
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UpdatedAt *time.Time `json:"updated_at,omitempty"`
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SourceLocation string `json:"source_location,omitempty"`
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SourceLocationID string `json:"source_location_id,omitempty"`
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Periods []HourlyForecastPromptPeriod `json:"periods,omitempty"`
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}
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type HourlyForecastPeriod struct {
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HourLabel string `json:"hour_label,omitempty"`
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PeriodBegins string `json:"period_begins,omitempty"`
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PeriodEnds string `json:"period_ends,omitempty"`
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Name string `json:"name,omitempty"`
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IsDay *bool `json:"is_day,omitempty"`
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ConditionCode *int `json:"condition_code,omitempty"`
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TextDescription string `json:"text_description,omitempty"`
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TextDescriptionLower string `json:"text_description_lower,omitempty"`
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TemperatureC *float64 `json:"temperature_c,omitempty"`
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TemperatureF *float64 `json:"temperature_f,omitempty"`
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TemperatureCMin *float64 `json:"temperature_c_min,omitempty"`
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TemperatureFMin *float64 `json:"temperature_f_min,omitempty"`
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TemperatureCMax *float64 `json:"temperature_c_max,omitempty"`
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TemperatureFMax *float64 `json:"temperature_f_max,omitempty"`
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DewpointC *float64 `json:"dewpoint_c,omitempty"`
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DewpointF *float64 `json:"dewpoint_f,omitempty"`
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WindSpeedKmh *float64 `json:"wind_speed_kmh,omitempty"`
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WindSpeedMph *float64 `json:"wind_speed_mph,omitempty"`
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WindGustKmh *float64 `json:"wind_gust_kmh,omitempty"`
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WindGustMph *float64 `json:"wind_gust_mph,omitempty"`
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WindDirection string `json:"wind_direction,omitempty"`
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BarometricPressurePa *float64 `json:"barometric_pressure_pa,omitempty"`
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BarometricPressureInHg *float64 `json:"barometric_pressure_in_hg,omitempty"`
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VisibilityMeters *float64 `json:"visibility_meters,omitempty"`
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VisibilityMiles *float64 `json:"visibility_miles,omitempty"`
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ApparentTemperatureC *float64 `json:"apparent_temperature_c,omitempty"`
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ApparentTemperatureF *float64 `json:"apparent_temperature_f,omitempty"`
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CloudCoverPercent *float64 `json:"cloud_cover_percent,omitempty"`
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ProbabilityOfPrecipitationPercent *float64 `json:"probability_of_precipitation_percent,omitempty"`
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MentionPrecipitation bool `json:"mention_precipitation,omitempty"`
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PrecipitationAmountMm *float64 `json:"precipitation_amount_mm,omitempty"`
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PrecipitationAmountIn *float64 `json:"precipitation_amount_in,omitempty"`
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SnowfallDepthMM *float64 `json:"snowfall_depth_mm,omitempty"`
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SnowfallDepthIn *float64 `json:"snowfall_depth_in,omitempty"`
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UVIndex *float64 `json:"uv_index,omitempty"`
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RelativeHumidityPercent *float64 `json:"relative_humidity_percent,omitempty"`
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}
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type HourlyForecastPromptPeriod struct {
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PeriodBegins string `json:"period_begins,omitempty"`
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PeriodEnds string `json:"period_ends,omitempty"`
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Name string `json:"name,omitempty"`
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IsDay *bool `json:"is_day,omitempty"`
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ConditionCode *int `json:"condition_code,omitempty"`
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TextDescription string `json:"text_description,omitempty"`
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TemperatureC *float64 `json:"temperature_c,omitempty"`
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TemperatureF *float64 `json:"temperature_f,omitempty"`
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TemperatureCMin *float64 `json:"temperature_c_min,omitempty"`
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TemperatureFMin *float64 `json:"temperature_f_min,omitempty"`
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TemperatureCMax *float64 `json:"temperature_c_max,omitempty"`
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TemperatureFMax *float64 `json:"temperature_f_max,omitempty"`
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DewpointC *float64 `json:"dewpoint_c,omitempty"`
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DewpointF *float64 `json:"dewpoint_f,omitempty"`
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WindSpeedKmh *float64 `json:"wind_speed_kmh,omitempty"`
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WindSpeedMph *float64 `json:"wind_speed_mph,omitempty"`
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WindGustKmh *float64 `json:"wind_gust_kmh,omitempty"`
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WindGustMph *float64 `json:"wind_gust_mph,omitempty"`
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WindDirection string `json:"wind_direction,omitempty"`
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BarometricPressurePa *float64 `json:"barometric_pressure_pa,omitempty"`
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BarometricPressureInHg *float64 `json:"barometric_pressure_in_hg,omitempty"`
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VisibilityMeters *float64 `json:"visibility_meters,omitempty"`
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VisibilityMiles *float64 `json:"visibility_miles,omitempty"`
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ApparentTemperatureC *float64 `json:"apparent_temperature_c,omitempty"`
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ApparentTemperatureF *float64 `json:"apparent_temperature_f,omitempty"`
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CloudCoverPercent *float64 `json:"cloud_cover_percent,omitempty"`
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ProbabilityOfPrecipitationPercent *float64 `json:"probability_of_precipitation_percent,omitempty"`
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PrecipitationAmountMm *float64 `json:"precipitation_amount_mm,omitempty"`
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PrecipitationAmountIn *float64 `json:"precipitation_amount_in,omitempty"`
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SnowfallDepthMM *float64 `json:"snowfall_depth_mm,omitempty"`
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SnowfallDepthIn *float64 `json:"snowfall_depth_in,omitempty"`
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UVIndex *float64 `json:"uv_index,omitempty"`
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RelativeHumidityPercent *float64 `json:"relative_humidity_percent,omitempty"`
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}
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func buildHourlyForecastModule(ctx ModuleContext, _ any) (*module.Output, error) {
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hourly := ctx.Collected.Hourly
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if hourly == nil || len(ctx.Derived.ValidPeriodHourlyPeriods) == 0 {
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return nil, nil
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}
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value := HourlyForecastModule{
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Product: hourly.Product,
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IssuedAt: hourly.IssuedAt,
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UpdatedAt: copyTime(hourly.UpdatedAt),
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SourceLocation: hourly.LocationName,
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SourceLocationID: hourly.LocationID,
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Periods: hourlyForecastPeriods(ctx.Derived.ValidPeriodHourlyPeriods, ctx.Timezone),
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}
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if value.isEmpty() {
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return nil, nil
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}
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return &module.Output{ID: module.HourlyForecast, StanzaName: "hourly_forecast", Value: value}, nil
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}
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func exportHourlyForecastPromptValue(value any) (any, error) {
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rich, ok := value.(HourlyForecastModule)
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if !ok {
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return nil, unexpectedPromptExportValue(value, HourlyForecastModule{})
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}
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return HourlyForecastPromptExport{
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Product: rich.Product,
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IssuedAt: rich.IssuedAt,
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UpdatedAt: copyTime(rich.UpdatedAt),
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SourceLocation: rich.SourceLocation,
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SourceLocationID: rich.SourceLocationID,
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Periods: hourlyForecastPromptPeriods(rich.Periods),
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}, nil
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}
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func hourlyForecastPromptPeriods(periods []HourlyForecastPeriod) []HourlyForecastPromptPeriod {
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if len(periods) == 0 {
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return nil
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}
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out := make([]HourlyForecastPromptPeriod, 0, len(periods))
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for _, period := range periods {
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out = append(out, HourlyForecastPromptPeriod{
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PeriodBegins: period.PeriodBegins,
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PeriodEnds: period.PeriodEnds,
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Name: period.Name,
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IsDay: copyBool(period.IsDay),
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ConditionCode: copyInt(period.ConditionCode),
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TextDescription: period.TextDescription,
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TemperatureC: copyFloat(period.TemperatureC),
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TemperatureF: copyFloat(period.TemperatureF),
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TemperatureCMin: copyFloat(period.TemperatureCMin),
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TemperatureFMin: copyFloat(period.TemperatureFMin),
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TemperatureCMax: copyFloat(period.TemperatureCMax),
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TemperatureFMax: copyFloat(period.TemperatureFMax),
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DewpointC: copyFloat(period.DewpointC),
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DewpointF: copyFloat(period.DewpointF),
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WindSpeedKmh: copyFloat(period.WindSpeedKmh),
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WindSpeedMph: copyFloat(period.WindSpeedMph),
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WindGustKmh: copyFloat(period.WindGustKmh),
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WindGustMph: copyFloat(period.WindGustMph),
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WindDirection: period.WindDirection,
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BarometricPressurePa: copyFloat(period.BarometricPressurePa),
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BarometricPressureInHg: copyFloat(period.BarometricPressureInHg),
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VisibilityMeters: copyFloat(period.VisibilityMeters),
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VisibilityMiles: copyFloat(period.VisibilityMiles),
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ApparentTemperatureC: copyFloat(period.ApparentTemperatureC),
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ApparentTemperatureF: copyFloat(period.ApparentTemperatureF),
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CloudCoverPercent: copyFloat(period.CloudCoverPercent),
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ProbabilityOfPrecipitationPercent: copyFloat(period.ProbabilityOfPrecipitationPercent),
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PrecipitationAmountMm: copyFloat(period.PrecipitationAmountMm),
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PrecipitationAmountIn: copyFloat(period.PrecipitationAmountIn),
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SnowfallDepthMM: copyFloat(period.SnowfallDepthMM),
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SnowfallDepthIn: copyFloat(period.SnowfallDepthIn),
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UVIndex: copyFloat(period.UVIndex),
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RelativeHumidityPercent: copyFloat(period.RelativeHumidityPercent),
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})
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}
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return out
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}
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func hourlyForecastPeriods(periods []weatherdata.ForecastPeriod, timezone string) []HourlyForecastPeriod {
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return hourlyForecastPeriodsWithPrecipMentionThreshold(periods, timezone, hourlyForecastPrecipMentionProbabilityThreshold)
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}
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func hourlyForecastPeriodsWithPrecipMentionThreshold(periods []weatherdata.ForecastPeriod, timezone string, threshold float64) []HourlyForecastPeriod {
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out := make([]HourlyForecastPeriod, 0, len(periods))
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for _, period := range periods {
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validPeriod := timeutil.Period{Start: period.StartTime, End: period.EndTime}
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out = append(out, HourlyForecastPeriod{
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HourLabel: hourMinuteLabel(period.StartTime, timezone),
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PeriodBegins: friendlyPeriodBeginsLabel(validPeriod, timezone),
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PeriodEnds: friendlyPeriodEndsLabel(validPeriod, timezone),
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Name: period.Name,
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IsDay: copyBool(period.IsDay),
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ConditionCode: copyInt(period.ConditionCode),
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TextDescription: period.TextDescription,
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TextDescriptionLower: strings.ToLower(period.TextDescription),
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TemperatureC: copyFloat(period.TemperatureC),
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TemperatureF: copyFloat(period.TemperatureF),
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TemperatureCMin: copyFloat(period.TemperatureCMin),
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TemperatureFMin: copyFloat(period.TemperatureFMin),
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TemperatureCMax: copyFloat(period.TemperatureCMax),
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TemperatureFMax: copyFloat(period.TemperatureFMax),
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DewpointC: copyFloat(period.DewpointC),
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DewpointF: copyFloat(period.DewpointF),
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WindSpeedKmh: copyFloat(period.WindSpeedKmh),
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WindSpeedMph: copyFloat(period.WindSpeedMph),
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WindGustKmh: copyFloat(period.WindGustKmh),
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WindGustMph: copyFloat(period.WindGustMph),
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WindDirection: windDirectionLabel(period.WindDirectionDegrees),
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BarometricPressurePa: copyFloat(period.BarometricPressurePa),
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BarometricPressureInHg: copyFloat(period.BarometricPressureInHg),
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VisibilityMeters: copyFloat(period.VisibilityMeters),
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VisibilityMiles: copyFloat(period.VisibilityMiles),
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ApparentTemperatureC: copyFloat(period.ApparentTemperatureC),
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ApparentTemperatureF: copyFloat(period.ApparentTemperatureF),
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CloudCoverPercent: copyFloat(period.CloudCoverPercent),
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ProbabilityOfPrecipitationPercent: copyFloat(period.ProbabilityOfPrecipitationPercent),
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MentionPrecipitation: mentionHourlyForecastPrecipitation(period.ProbabilityOfPrecipitationPercent, threshold),
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PrecipitationAmountMm: copyFloat(period.PrecipitationAmountMm),
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PrecipitationAmountIn: copyFloat(period.PrecipitationAmountIn),
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SnowfallDepthMM: copyFloat(period.SnowfallDepthMM),
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SnowfallDepthIn: copyFloat(period.SnowfallDepthIn),
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UVIndex: copyFloat(period.UVIndex),
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RelativeHumidityPercent: copyFloat(period.RelativeHumidityPercent),
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})
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}
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return out
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}
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func mentionHourlyForecastPrecipitation(probability *float64, threshold float64) bool {
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return probability != nil && *probability >= threshold
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}
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func (v HourlyForecastModule) isEmpty() bool {
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return v.Product == "" &&
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v.IssuedAt.IsZero() &&
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v.UpdatedAt == nil &&
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v.SourceLocation == "" &&
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v.SourceLocationID == "" &&
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len(v.Periods) == 0
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}
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