hotime/vendor/github.com/go-pay/gopay/pkg/xtime/data_time.go
2022-05-24 13:49:25 +08:00

100 lines
2.5 KiB
Go

package xtime
import (
"time"
)
var daysBefore = [...]int32{
0,
31,
31 + 28,
31 + 28 + 31,
31 + 28 + 31 + 30,
31 + 28 + 31 + 30 + 31,
31 + 28 + 31 + 30 + 31 + 30,
31 + 28 + 31 + 30 + 31 + 30 + 31,
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31,
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30,
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31,
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30,
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31,
}
func MonthDays(m time.Month, year int) int {
if m == time.February && isLeap(year) {
return 29
}
return int(daysBefore[m] - daysBefore[m-1])
}
func isLeap(year int) bool {
return year%4 == 0 && (year%100 != 0 || year%400 == 0)
}
// 获取最近 7天 日期
func GetRecentSevenDay() (sevenDays []string) {
now := time.Now()
nowDay := time.Date(now.Year(), now.Month(), now.Day()-7, 0, 0, 0, 0, time.Local)
for i := 0; i < 7; i++ {
date := nowDay.AddDate(0, 0, i)
sevenDays = append(sevenDays, date.Format(DateLayout))
}
return sevenDays
}
// 获取最近 30天 日期
func GetRecentThirtyDay() (thirtyDays []string) {
now := time.Now()
nowDay := time.Date(now.Year(), now.Month(), now.Day()-30, 0, 0, 0, 0, time.Local)
for i := 0; i < 30; i++ {
date := nowDay.AddDate(0, 0, i)
thirtyDays = append(thirtyDays, date.Format(DateLayout))
}
return thirtyDays
}
// 获取本周 7天 日期
func GetCurWeekDays() (curWeekDays []string) {
now := time.Now()
offset := int(time.Monday - now.Weekday())
if offset > 0 {
offset = -6
}
weekStartDate := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, time.Local).AddDate(0, 0, offset)
for i := 0; i < 7; i++ {
date := weekStartDate.AddDate(0, 0, i)
curWeekDays = append(curWeekDays, date.Format(DateLayout))
}
return
}
// 获取本月 日期
func GetCurMonthDays() (curMonthDays []string) {
now := time.Now()
year := now.Year()
month := now.Month()
days := MonthDays(month, year)
monthFirstDay := time.Date(year, month, 01, 0, 0, 0, 0, time.Local)
for i := 0; i < days; i++ {
date := monthFirstDay.AddDate(0, 0, i)
curMonthDays = append(curMonthDays, date.Format(DateLayout))
}
return curMonthDays
}
// 获取上一个月 日期
func GetLastMonthDays() (monthDays []string) {
now := time.Now()
year := now.Year()
month := now.Month()
days := MonthDays(month-1, year)
monthFirstDay := time.Date(year, month-1, 01, 0, 0, 0, 0, time.Local)
for i := 0; i < days; i++ {
date := monthFirstDay.AddDate(0, 0, i)
monthDays = append(monthDays, date.Format(DateLayout))
}
return monthDays
}