diff --git a/utils/times/helper.go b/utils/times/helper.go index 743fcd05..88c8572c 100644 --- a/utils/times/helper.go +++ b/utils/times/helper.go @@ -15,6 +15,34 @@ const ( Week = Day * 7 ) +// GetCurrWeekDate 获取以 week 为周一的本周 week 时间 +func GetCurrWeekDate(now time.Time, week time.Weekday) time.Time { + w := int(week) + monday := GetMondayZero(now) + var curr time.Time + if WeekDay(now) > w { + curr = monday.AddDate(0, 0, w-1) + } else { + curr = monday.AddDate(0, 0, w-1) + curr = curr.AddDate(0, 0, -7) + } + return curr +} + +// GetLastWeekDate 获取以 week 为周一的特定时间 now 的上周 week 时间 +func GetLastWeekDate(now time.Time, week time.Weekday) time.Time { + w := int(week) + monday := GetMondayZero(now) + var last time.Time + if WeekDay(now) > w { + last = monday.AddDate(0, 0, -(7 - w + 1)) + } else { + last = monday.AddDate(0, 0, -(7 - w + 1)) + last = last.AddDate(0, 0, -7) + } + return last +} + // GetMonthDays 获取一个时间当月共有多少天 func GetMonthDays(t time.Time) int { t = GetToday(t)