mirror of
https://github.com/glanceapp/glance.git
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75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
package widget
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import (
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"context"
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"fmt"
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"html/template"
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"github.com/glanceapp/glance/internal/assets"
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"github.com/glanceapp/glance/internal/feed"
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)
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type Weather struct {
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widgetBase `yaml:",inline"`
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Location string `yaml:"location"`
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ShowAreaName bool `yaml:"show-area-name"`
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HideLocation bool `yaml:"hide-location"`
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HourFormat string `yaml:"hour-format"`
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Units string `yaml:"units"`
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Place *feed.PlaceJson `yaml:"-"`
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Weather *feed.Weather `yaml:"-"`
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TimeLabels [12]string `yaml:"-"`
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}
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var timeLabels12h = [12]string{"2am", "4am", "6am", "8am", "10am", "12pm", "2pm", "4pm", "6pm", "8pm", "10pm", "12am"}
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var timeLabels24h = [12]string{"02:00", "04:00", "06:00", "08:00", "10:00", "12:00", "14:00", "16:00", "18:00", "20:00", "22:00", "00:00"}
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func (widget *Weather) Initialize() error {
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widget.withTitle("Weather").withCacheOnTheHour()
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if widget.Location == "" {
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return fmt.Errorf("location must be specified for weather widget")
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}
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if widget.HourFormat == "" || widget.HourFormat == "12h" {
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widget.TimeLabels = timeLabels12h
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} else if widget.HourFormat == "24h" {
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widget.TimeLabels = timeLabels24h
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} else {
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return fmt.Errorf("invalid hour format '%s' for weather widget, must be either 12h or 24h", widget.HourFormat)
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}
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if widget.Units == "" {
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widget.Units = "metric"
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} else if widget.Units != "metric" && widget.Units != "imperial" {
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return fmt.Errorf("invalid units '%s' for weather, must be either metric or imperial", widget.Units)
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}
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return nil
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}
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func (widget *Weather) Update(ctx context.Context) {
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if widget.Place == nil {
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place, err := feed.FetchPlaceFromName(widget.Location)
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if err != nil {
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widget.withError(err).scheduleEarlyUpdate()
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return
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}
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widget.Place = place
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}
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weather, err := feed.FetchWeatherForPlace(widget.Place, widget.Units)
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if !widget.canContinueUpdateAfterHandlingErr(err) {
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return
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}
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widget.Weather = weather
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}
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func (widget *Weather) Render() template.HTML {
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return widget.render(widget, assets.WeatherTemplate)
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}
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