Function TruncateToWeek

internal/models/usage.go:62–71

TruncateToWeek truncates a time to the start of its week (Monday 00:00:00 UTC).

(t time.Time)

// TruncateToWeek truncates a time to the start of its week (Monday 00:00:00 UTC).
func TruncateToWeek(t time.Time) time.Time {
	t = t.UTC()
	weekday := int(t.Weekday())
	if weekday == 0 {
		weekday = 7 // Sunday becomes 7
	}
	// Subtract days to get to Monday
	monday := t.AddDate(0, 0, -(weekday - 1))
	return time.Date(monday.Year(), monday.Month(), monday.Day(), 0, 0, 0, 0, time.UTC)
}