kpt-tmr-group/pkg/tool/tool.go

package tool

import (
	"crypto/md5"
	"encoding/hex"
	"fmt"
	"strconv"
	"strings"
	"time"
)

const (
	Layout          = "2006-01-02 15:04:05"
	DateTime        = "2006-01-02"
	DefaultExecTime = "0_0_0"
)

// StringToTimeUnix 时间字符串转换成时间戳
// a.g 6_2_3  ===> 转换成 6天2小时3分钟后的时间戳
// TODO 需要优化代码写得太死，需要优化后兼容秒的场景
func StringToTimeUnix(execTimeStr string) int64 {
	var processAt = time.Now().Unix()
	if execTimeStr == DefaultExecTime {
		return processAt
	}

	execTime := strings.Split(execTimeStr, "_")
	if len(execTime) < 3 {
		return processAt
	}

	// 天数
	days, _ := strconv.Atoi(execTime[0])
	processAt += int64(days) * 24 * 60 * 60
	// 小时
	hours, _ := strconv.Atoi(execTime[1])
	processAt += int64(hours) * 60 * 60

	// 分钟
	minutes, _ := strconv.Atoi(execTime[2])
	processAt += int64(minutes) * 60

	return processAt
}

func GetLocalTime(timeStr string) time.Time {
	execTime, _ := time.ParseInLocation(Layout, timeStr, time.Local)
	return execTime
}

// TimeParseLocalUnix 获取当天零点的时间戳
// eg 2023-02-22 => 1676995200
func TimeParseLocalUnix(DayTime string) int64 {
	value := DayTime
	if len(DayTime) <= 11 {
		value = fmt.Sprintf("%s 00:00:00", DayTime)
	}

	loc, _ := time.LoadLocation("Local")
	theTime, _ := time.ParseInLocation(Layout, value, loc)
	return theTime.Unix()
}

func Md5String(input string) string {
	s := md5.New()
	digest := strings.ReplaceAll(input, "\n", "")
	s.Write([]byte(digest))
	return hex.EncodeToString(s.Sum(nil))
}