package util import "time" // ToDayStart . func ToDayStart(t time.Time) time.Time { return time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, time.Local) } // ToDayEnd . func ToDayEnd(t time.Time) time.Time { return time.Date(t.Year(), t.Month(), t.Day(), 23, 59, 59, 999, time.Local) } // ToDayNoon . func ToDayNoon(t time.Time) time.Time { return time.Date(t.Year(), t.Month(), t.Day(), 12, 0, 0, 0, time.Local) }