tmrgo1/pkg/util/time.go

package util

import (
	"fmt"
	"strconv"
	"strings"
	"time"
)

/*
时间常量
*/
const (

	//定义每分钟的秒数
	SecondsPerMinute int64 = 60
	//定义每小时的秒数
	SecondsPerHour int64 = SecondsPerMinute * 60
	//定义每天的秒数
	SecondsPerDay int64 = SecondsPerHour * 24

	LayoutDateFormat = "2006-01-02"
)

/*
时间转换函数
*/
func resolveTime(seconds int64) (day int64, hour int64, minute int64) {

	//每分钟秒数
	minute = seconds / SecondsPerMinute
	//每小时秒数
	hour = seconds / SecondsPerHour
	//每天秒数
	day = seconds / SecondsPerDay
	return
}

func TimeTransformation(unix int64) string {
	_, hour, _ := resolveTime(unix)
	now := ""
	if hour < 10 {
		now = fmt.Sprintf("0%d", hour)
	} else {
		now = fmt.Sprintf("%d", hour)
	}
	minute := (unix - (hour * SecondsPerHour)) / 60

	fmt.Println(minute, (hour * SecondsPerHour))
	if minute < 10 {
		now = fmt.Sprintf("%s:0%d", now, minute)
	} else {
		now = fmt.Sprintf("%s:%d", now, minute)
	}

	seconds := unix - (hour*SecondsPerHour + SecondsPerMinute*minute)
	if seconds < 10 {
		now = fmt.Sprintf("%s:0%d", now, seconds)
	} else {
		now = fmt.Sprintf("%s:%d", now, seconds)
	}
	return now
}

// TimeBetween 获取指定时间范围内天数
// eg startTime => "2023-06-01" endTime => "2023-06-03"
// return ["2023-06-01","2023-06-02","2023-06-03"]
func TimeBetween(startTime, endTime string) []string {
	startDate, _ := time.ParseInLocation(LayoutDateFormat, startTime, time.Local)
	endDate, _ := time.ParseInLocation(LayoutDateFormat, endTime, time.Local)
	timeList := make([]string, 0)
	for endDate.After(startDate) {
		timeList = append(timeList, startDate.Format(LayoutDateFormat))
		startDate = startDate.AddDate(0, 0, 1)
	}
	timeList = append(timeList, endTime)
	return timeList
}

// TimeParseToMinutes 时间转换成分钟
// durationStr := "00:02:30" => 150
func TimeParseToMinutes(timeStr string) int {
	durationSlice := strings.Split(timeStr, ":")
	if len(durationSlice) < 3 {
		return 0
	}

	s1, _ := strconv.Atoi(durationSlice[0])
	s2, _ := strconv.Atoi(durationSlice[1])
	s3, _ := strconv.Atoi(durationSlice[2])
	newDurationStr := fmt.Sprintf("%dh%dm%ds", s1, s2, s3)
	duration, err := time.ParseDuration(newDurationStr)
	if err != nil {
		fmt.Println("无法解析时间间隔：", err)
		return 0
	}

	return int(duration.Seconds())
}

// Median 获取切片的中位值
func Median(nums []int) float64 {
	n := len(nums)
	if n%2 == 0 {
		return float64(nums[n/2-1]+nums[n/2]) / float64(2)
	} else {
		return float64(nums[n/2])
	}
}