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package config
import (
"sync"
"time"
)
var (
displayTimezone *time.Location
tzOnce sync.Once
)
// SetDisplayTimezone sets the global display timezone (call once at startup)
func SetDisplayTimezone(tz string) {
tzOnce.Do(func() {
loc, err := time.LoadLocation(tz)
if err != nil {
loc = time.UTC
}
displayTimezone = loc
})
}
// GetDisplayTimezone returns the configured display timezone
func GetDisplayTimezone() *time.Location {
if displayTimezone == nil {
return time.UTC
}
return displayTimezone
}
// Now returns the current time in the configured display timezone
func Now() time.Time {
return time.Now().In(GetDisplayTimezone())
}
// Today returns today's date at midnight in the configured timezone
func Today() time.Time {
now := Now()
return time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, GetDisplayTimezone())
}
// ParseDateInDisplayTZ parses a date string (2006-01-02) in the display timezone
func ParseDateInDisplayTZ(dateStr string) (time.Time, error) {
return time.ParseInLocation("2006-01-02", dateStr, GetDisplayTimezone())
}
// ParseDateTimeInDisplayTZ parses a datetime string in the display timezone
func ParseDateTimeInDisplayTZ(layout, value string) (time.Time, error) {
return time.ParseInLocation(layout, value, GetDisplayTimezone())
}
// ToDisplayTZ converts a time to the display timezone
func ToDisplayTZ(t time.Time) time.Time {
return t.In(GetDisplayTimezone())
}
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