cordless/times/times.go

64 lines
1.5 KiB
Go

package times
import (
"encoding/json"
"errors"
"fmt"
"time"
"github.com/Bios-Marcel/cordless/config"
)
// TimeToLocalString formats a time to a string depending on the users settings.
// The time will first be converted into a local time.
func TimeToLocalString(time *time.Time) string {
localTime := time.Local()
return TimeToString(&localTime)
}
// TimeToString formats a time to a string depending on the users settings.
func TimeToString(time *time.Time) string {
if config.Current.Times == config.NoTime {
return ""
}
if config.Current.Times == config.HourMinuteAndSeconds {
return fmt.Sprintf("%02d:%02d:%02d", time.Hour(), time.Minute(), time.Second())
} else if config.Current.Times == config.HourAndMinute {
return fmt.Sprintf("%02d:%02d", time.Hour(), time.Minute())
}
return ""
}
// AreDatesTheSameDay returns true if the passed times represent the same day
// of the year.
func AreDatesTheSameDay(t1, t2 time.Time) bool {
return t1.Year() == t2.Year() && t1.YearDay() == t2.YearDay()
}
type Duration time.Duration
func (d Duration) MarshalJSON() ([]byte, error) {
return json.Marshal(time.Duration(d).String())
}
func (d *Duration) UnmarshalJSON(b []byte) error {
var v interface{}
if err := json.Unmarshal(b, &v); err != nil {
return err
}
switch value := v.(type) {
case float64:
*d = Duration(time.Duration(value))
return nil
case string:
tmp, err := time.ParseDuration(value)
if err != nil {
return err
}
*d = Duration(tmp)
return nil
default:
return errors.New("invalid duration")
}
}