feat: first version.

time/util.go

@@ -0,0 +1,139 @@
+package util
+
+import "time"
+
+const (
+	TimeLayout = "2006-01-02 15:04:05"
+	DateLayout = "2006-01-02"
+)
+
+// UnixMilliToStringPtr 毫秒时间戳转字符串
+func UnixMilliToStringPtr(tm *int64) *string {
+	if tm == nil {
+		return nil
+	}
+	str := time.UnixMilli(*tm).Format(TimeLayout)
+	return &str
+}
+
+// StringTimeToTime 字符串转时间
+func StringTimeToTime(tm *string) *time.Time {
+	if tm == nil {
+		return nil
+	}
+	loc, _ := time.LoadLocation("Asia/Shanghai")
+	theTime, err := time.ParseInLocation(TimeLayout, *tm, loc)
+	if err != nil {
+		return nil
+	}
+	return &theTime
+}
+
+// StringDateToTime 字符串转时间
+func StringDateToTime(tm *string) *time.Time {
+	if tm == nil {
+		return nil
+	}
+	loc, _ := time.LoadLocation("Asia/Shanghai")
+	theTime, err := time.ParseInLocation(DateLayout, *tm, loc)
+	if err != nil {
+		return nil
+	}
+	return &theTime
+}
+
+// StringToUnixMilliInt64Ptr 字符串转毫秒时间戳
+func StringToUnixMilliInt64Ptr(tm *string) *int64 {
+	theTime := StringTimeToTime(tm)
+	if theTime == nil {
+		return nil
+	}
+	unixTime := theTime.UnixMilli()
+	return &unixTime
+}
+
+// GetCurrentDayTime 获取今天的时间
+func GetCurrentDayTime() (time.Time, time.Time) {
+	now := time.Now()
+	startDate := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
+	endDate := time.Date(now.Year(), now.Month(), now.Day(), 23, 59, 59, 0, now.Location())
+	return startDate, endDate
+}
+
+// GetCurrentMonthTime 获取本月的时间
+func GetCurrentMonthTime() (time.Time, time.Time) {
+	now := time.Now()
+	firstDay := time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, now.Location())
+	lastDay := firstDay.AddDate(0, 1, -1)
+	endDate := time.Date(lastDay.Year(), lastDay.Month(), lastDay.Day(), 23, 59, 59, 0, now.Location())
+	return firstDay, endDate
+}
+
+// GetCurrentYearTime 获取今年的时间
+func GetCurrentYearTime() (time.Time, time.Time) {
+	now := time.Now()
+	firstDay := time.Date(now.Year(), time.January, 1, 0, 0, 0, 0, now.Location())
+	lastDay := firstDay.AddDate(1, 0, -1)
+	endDate := time.Date(lastDay.Year(), lastDay.Month(), lastDay.Day(), 23, 59, 59, 0, now.Location())
+	return firstDay, endDate
+}
+
+// GetCurrentDayDateString 获取今天的日期字符串
+func GetCurrentDayDateString() (string, string) {
+	firstDay, lastDay := GetCurrentDayTime()
+
+	startDate := firstDay.Format(DateLayout)
+	endDate := lastDay.Format(DateLayout)
+
+	return startDate, endDate
+}
+
+// GetCurrentMonthDateString 获取本月的日期字符串
+func GetCurrentMonthDateString() (string, string) {
+	firstDay, lastDay := GetCurrentMonthTime()
+
+	startDate := firstDay.Format(DateLayout)
+	endDate := lastDay.Format(DateLayout)
+
+	return startDate, endDate
+}
+
+// GetCurrentYearDateString 获取今年的日期字符串
+func GetCurrentYearDateString() (string, string) {
+	firstDay, lastDay := GetCurrentYearTime()
+
+	startDate := firstDay.Format(DateLayout)
+	endDate := lastDay.Format(DateLayout)
+
+	return startDate, endDate
+}
+
+// GetCurrentDayTimeString 获取今天的时间字符串
+func GetCurrentDayTimeString() (string, string) {
+	firstDay, lastDay := GetCurrentDayTime()
+
+	startDate := firstDay.Format(TimeLayout)
+	endDate := lastDay.Format(TimeLayout)
+
+	return startDate, endDate
+}
+
+// GetCurrentMonthTimeString 获取本月的时间字符串
+func GetCurrentMonthTimeString() (string, string) {
+	firstDay, lastDay := GetCurrentMonthTime()
+
+	startDate := firstDay.Format(TimeLayout)
+	endDate := lastDay.Format(TimeLayout)
+
+	return startDate, endDate
+}
+
+// GetCurrentYearTimeString 获取今年的时间字符串
+func GetCurrentYearTimeString() (string, string) {
+	firstDay, lastDay := GetCurrentYearTime()
+
+	startDate := firstDay.Format(TimeLayout)
+	endDate := lastDay.Format(TimeLayout)
+
+	return startDate, endDate
+}

time/util_test.go

@@ -0,0 +1,43 @@
+package util
+
+import (
+	"fmt"
+	"testing"
+	"time"
+
+	"kratos-utils/trans"
+)
+
+func TestUnixMilliToStringPtr(t *testing.T) {
+	now := time.Now().UnixMilli()
+	str := UnixMilliToStringPtr(&now)
+	fmt.Println(now)
+	fmt.Println(*str)
+
+	fmt.Println(*UnixMilliToStringPtr(trans.Int64(1677135885288)))
+	fmt.Println(*UnixMilliToStringPtr(trans.Int64(1677647430853)))
+	fmt.Println(*UnixMilliToStringPtr(trans.Int64(1677647946234)))
+
+	fmt.Println(*StringToUnixMilliInt64Ptr(trans.String("2023-03-01 00:00:00")))
+
+	fmt.Println(*StringTimeToTime(trans.String("2023-03-01 00:00:00")))
+	fmt.Println(*StringDateToTime(trans.String("2023-03-01")))
+}
+
+func TestGetCurrentDateString(t *testing.T) {
+	fmt.Println(GetCurrentDayDateString())
+	fmt.Println(GetCurrentMonthDateString())
+	fmt.Println(GetCurrentYearDateString())
+}
+
+func TestGetCurrentTime(t *testing.T) {
+	fmt.Println(GetCurrentDayTime())
+	fmt.Println(GetCurrentMonthTime())
+	fmt.Println(GetCurrentYearTime())
+}
+
+func TestGetCurrentTimeString(t *testing.T) {
+	fmt.Println(GetCurrentDayTimeString())
+	fmt.Println(GetCurrentMonthTimeString())
+	fmt.Println(GetCurrentYearTimeString())
+}