eta_api/utils/common.go

package utils

import (
	"bufio"
	"bytes"
	"crypto/hmac"
	"crypto/md5"
	"crypto/sha1"
	"crypto/sha256"
	"encoding/base64"
	"encoding/hex"
	"encoding/json"
	"errors"
	"fmt"
	"html"
	"image"
	"image/png"
	"io"
	"math"
	"math/rand"
	"net"
	"net/http"
	"net/url"
	"os"
	"os/exec"
	"path"
	"regexp"
	"sort"
	"strconv"
	"strings"
	"time"
	"unicode"

	"gorm.io/gorm"

	"github.com/PuerkitoBio/goquery"
	"github.com/microcosm-cc/bluemonday"
	"github.com/shopspring/decimal"
	"github.com/spaolacci/murmur3"
	xhtml "golang.org/x/net/html"
)

// 随机数种子
var rnd = rand.New(rand.NewSource(time.Now().UnixNano()))

func GetRandString(size int) string {
	allLetterDigit := []string{"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "!", "@", "#", "$", "%", "^", "&", "*"}
	randomSb := ""
	digitSize := len(allLetterDigit)
	for i := 0; i < size; i++ {
		randomSb += allLetterDigit[rnd.Intn(digitSize)]
	}
	return randomSb
}

func GetRandStringNoSpecialChar(size int) string {
	allLetterDigit := []string{"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"}
	randomSb := ""
	digitSize := len(allLetterDigit)
	for i := 0; i < size; i++ {
		randomSb += allLetterDigit[rnd.Intn(digitSize)]
	}
	return randomSb
}

func StringsToJSON(str string) string {
	rs := []rune(str)
	jsons := ""
	for _, r := range rs {
		rint := int(r)
		if rint < 128 {
			jsons += string(r)
		} else {
			jsons += "\\u" + strconv.FormatInt(int64(rint), 16) // json
		}
	}
	return jsons
}

// 序列化
func ToString(v interface{}) string {
	data, _ := json.Marshal(v)
	return string(data)
}

// md5加密
func MD5(data string) string {
	m := md5.Sum([]byte(data))
	return hex.EncodeToString(m[:])
}

// HmacMd5 HmacMd5加密
func HmacMd5(key, data string) string {
	h := hmac.New(md5.New, []byte(key))
	h.Write([]byte(data))
	return hex.EncodeToString(h.Sum([]byte("")))
}

// 获取数字随机字符
func GetRandDigit(n int) string {
	return fmt.Sprintf("%0"+strconv.Itoa(n)+"d", rnd.Intn(int(math.Pow10(n))))
}

// 获取随机数
func GetRandNumber(n int) int {
	return rnd.Intn(n)
}

func GetRandInt(min, max int) int {
	if min >= max || min == 0 || max == 0 {
		return max
	}
	return rand.Intn(max-min) + min
}

func GetToday(format string) string {
	today := time.Now().Format(format)
	return today
}

// 获取今天剩余秒数
func GetTodayLastSecond() time.Duration {
	today := GetToday(FormatDate) + " 23:59:59"
	end, _ := time.ParseInLocation(FormatDateTime, today, time.Local)
	return time.Duration(end.Unix()-time.Now().Local().Unix()) * time.Second
}

// 处理出生日期函数
func GetBrithDate(idcard string) string {
	l := len(idcard)
	var s string
	if l == 15 {
		s = "19" + idcard[6:8] + "-" + idcard[8:10] + "-" + idcard[10:12]
		return s
	}
	if l == 18 {
		s = idcard[6:10] + "-" + idcard[10:12] + "-" + idcard[12:14]
		return s
	}
	return GetToday(FormatDate)
}

// 处理性别
func WhichSexByIdcard(idcard string) string {
	var sexs = [2]string{"女", "男"}
	length := len(idcard)
	if length == 18 {
		sex, _ := strconv.Atoi(string(idcard[16]))
		return sexs[sex%2]
	} else if length == 15 {
		sex, _ := strconv.Atoi(string(idcard[14]))
		return sexs[sex%2]
	}
	return "男"
}

// SubFloatToString 截取小数点后几位
func SubFloatToString(f float64, m int) string {
	n := strconv.FormatFloat(f, 'f', -1, 64)
	if n == "" {
		return ""
	}
	if m >= len(n) {
		return n
	}
	newn := strings.Split(n, ".")
	if m == 0 {
		return newn[0]
	}
	if len(newn) < 2 || m >= len(newn[1]) {
		return n
	}
	return newn[0] + "." + newn[1][:m]
}

// 截取小数点后几位
func SubFloatToFloat(f float64, m int) float64 {
	newn := SubFloatToString(f, m)
	newf, _ := strconv.ParseFloat(newn, 64)
	return newf
}

// 截取小数点后几位
func SubFloatToFloatStr(f float64, m int) string {
	newn := SubFloatToString(f, m)
	return newn
}

// 获取相差时间-年
func GetYearDiffer(start_time, end_time string) int {
	t1, _ := time.ParseInLocation("2006-01-02", start_time, time.Local)
	t2, _ := time.ParseInLocation("2006-01-02", end_time, time.Local)
	age := t2.Year() - t1.Year()
	if t2.Month() < t1.Month() || (t2.Month() == t1.Month() && t2.Day() < t1.Day()) {
		age--
	}
	return age
}

// 获取相差时间-秒
func GetSecondDifferByTime(start_time, end_time time.Time) int64 {
	diff := end_time.Unix() - start_time.Unix()
	return diff
}

func FixFloat(f float64, m int) float64 {
	newn := SubFloatToString(f+0.00000001, m)
	newf, _ := strconv.ParseFloat(newn, 64)
	return newf
}

// 将字符串数组转化为逗号分割的字符串形式  ["str1","str2","str3"] >>> "str1,str2,str3"
func StrListToString(strList []string) (str string) {
	if len(strList) > 0 {
		for k, v := range strList {
			if k == 0 {
				str = v
			} else {
				str = str + "," + v
			}
		}
		return
	}
	return ""
}

// 数据没有记录
func ErrNoRow() string {
	//return "<QuerySeter> no row found"
	return "record not found"
}

// 校验邮箱格式
func ValidateEmailFormatat(email string) bool {
	reg := regexp.MustCompile(RegularEmail)
	return reg.MatchString(email)
}

// 验证是否是手机号
func ValidateMobileFormatat(mobileNum string) bool {
	reg := regexp.MustCompile(RegularMobile)
	return reg.MatchString(mobileNum)
}

// 判断文件是否存在
func FileIsExist(filePath string) bool {
	_, err := os.Stat(filePath)
	return err == nil || os.IsExist(err)
}

// 获取图片扩展名
func GetImgExt(file string) (ext string, err error) {
	var headerByte []byte
	headerByte = make([]byte, 8)
	fd, err := os.Open(file)
	if err != nil {
		return "", err
	}
	defer fd.Close()
	_, err = fd.Read(headerByte)
	if err != nil {
		return "", err
	}
	xStr := fmt.Sprintf("%x", headerByte)
	switch {
	case xStr == "89504e470d0a1a0a":
		ext = ".png"
	case xStr == "0000010001002020":
		ext = ".ico"
	case xStr == "0000020001002020":
		ext = ".cur"
	case xStr[:12] == "474946383961" || xStr[:12] == "474946383761":
		ext = ".gif"
	case xStr[:10] == "0000020000" || xStr[:10] == "0000100000":
		ext = ".tga"
	case xStr[:8] == "464f524d":
		ext = ".iff"
	case xStr[:8] == "52494646":
		ext = ".ani"
	case xStr[:4] == "4d4d" || xStr[:4] == "4949":
		ext = ".tiff"
	case xStr[:4] == "424d":
		ext = ".bmp"
	case xStr[:4] == "ffd8":
		ext = ".jpg"
	case xStr[:2] == "0a":
		ext = ".pcx"
	default:
		ext = ""
	}
	return ext, nil
}

// 保存图片
func SaveImage(path string, img image.Image) (err error) {
	//需要保持的文件
	imgfile, err := os.Create(path)
	defer imgfile.Close()
	// 以PNG格式保存文件
	err = png.Encode(imgfile, img)
	return err
}

// 下载图片
func DownloadImage(imgUrl string) (filePath string, err error) {
	imgPath := "./static/imgs/"
	fileName := path.Base(imgUrl)
	res, err := http.Get(imgUrl)
	if err != nil {
		fmt.Println("A error occurred!")
		return
	}
	defer res.Body.Close()
	// 获得get请求响应的reader对象
	reader := bufio.NewReaderSize(res.Body, 32*1024)

	filePath = imgPath + fileName
	file, err := os.Create(filePath)
	if err != nil {
		return
	}
	defer func() {
		file.Close()
	}()
	// 获得文件的writer对象
	writer := bufio.NewWriter(file)

	written, _ := io.Copy(writer, reader)
	fmt.Printf("Total length: %d \n", written)
	return
}

// DownloadFile 下载文件
func DownloadFile(fileUrl, fileDir string) (filePath string, err error) {
	filePathDir := "./static/imgs/"
	if fileDir != `` {
		err = os.MkdirAll(fileDir, DIR_MOD)
		if err != nil {
			return
		}
		filePathDir = fileDir
	}
	fileName := path.Base(fileUrl)
	res, err := http.Get(fileUrl)
	if err != nil {
		fmt.Println("A error occurred!")
		return
	}
	defer res.Body.Close()
	// 获得get请求响应的reader对象
	reader := bufio.NewReaderSize(res.Body, 32*1024)

	filePath = filePathDir + GetRandString(4) + fileName
	file, err := os.Create(filePath)
	if err != nil {
		return
	}
	defer func() {
		file.Close()
	}()
	// 获得文件的writer对象
	writer := bufio.NewWriter(file)

	_, _ = io.Copy(writer, reader)
	//fmt.Printf("Total length: %d \n", written)
	return
}

// 保存base64数据为文件
func SaveBase64ToFile(content, path string) error {
	data, err := base64.StdEncoding.DecodeString(content)
	if err != nil {
		return err
	}
	f, err := os.Create(path)
	defer f.Close()
	if err != nil {
		return err
	}
	f.Write(data)
	return nil
}

func SaveBase64ToFileBySeek(content, path string) (err error) {
	data, err := base64.StdEncoding.DecodeString(content)
	exist, err := PathExists(path)
	if err != nil {
		return
	}
	if !exist {
		f, err := os.Create(path)
		if err != nil {
			return err
		}
		n, _ := f.Seek(0, 2)
		// 从末尾的偏移量开始写入内容
		_, err = f.WriteAt([]byte(data), n)
		defer f.Close()
	} else {
		f, err := os.OpenFile(path, os.O_WRONLY, 0644)
		if err != nil {
			return err
		}
		n, _ := f.Seek(0, 2)
		// 从末尾的偏移量开始写入内容
		_, err = f.WriteAt([]byte(data), n)
		defer f.Close()
	}

	return nil
}

func PathExists(path string) (bool, error) {
	_, err := os.Stat(path)
	if err == nil {
		return true, nil
	}
	if os.IsNotExist(err) {
		return false, nil
	}
	return false, err
}

func StartIndex(page, pagesize int) int {
	if page > 1 {
		return (page - 1) * pagesize
	}
	return 0
}
func PageCount(count, pagesize int) int {
	if count%pagesize > 0 {
		return count/pagesize + 1
	} else {
		return count / pagesize
	}
}

func TrimHtml(src string) string {
	//将HTML标签全转换成小写
	re, _ := regexp.Compile("\\<[\\S\\s]+?\\>")
	src = re.ReplaceAllStringFunc(src, strings.ToLower)

	re, _ = regexp.Compile("\\<img[\\S\\s]+?\\>")
	src = re.ReplaceAllString(src, "")

	re, _ = regexp.Compile("class[\\S\\s]+?>")
	src = re.ReplaceAllString(src, "")
	re, _ = regexp.Compile("\\<[\\S\\s]+?\\>")
	src = re.ReplaceAllString(src, "")

	src = strings.ReplaceAll(src, "&nbsp;", " ")
	return strings.TrimSpace(src)
}

//1556164246  ->  2019-04-25 03:50:46 +0000
//timestamp

func TimeToTimestamp() {
	fmt.Println(time.Unix(1556164246, 0).Format("2006-01-02 15:04:05"))
}

func ToUnicode(text string) string {
	textQuoted := strconv.QuoteToASCII(text)
	textUnquoted := textQuoted[1 : len(textQuoted)-1]
	return textUnquoted
}

func VersionToInt(version string) int {
	version = strings.Replace(version, ".", "", -1)
	n, _ := strconv.Atoi(version)
	return n
}
func IsCheckInList(list []int, s int) bool {
	for _, v := range list {
		if v == s {
			return true
		}
	}
	return false

}

func round(num float64) int {
	return int(num + math.Copysign(0.5, num))
}

func toFixed(num float64, precision int) float64 {
	output := math.Pow(10, float64(precision))
	return float64(round(num*output)) / output
}

// GetWilsonScore returns Wilson Score
func GetWilsonScore(p, n float64) float64 {
	if p == 0 && n == 0 {
		return 0
	}

	return toFixed(((p+1.9208)/(p+n)-1.96*math.Sqrt(p*n/(p+n)+0.9604)/(p+n))/(1+3.8416/(p+n)), 2)
}

// 将中文数字转化成数字，比如 第三百四十五章，返回第345章 不支持一亿及以上
func ChangeWordsToNum(str string) (numStr string) {
	words := ([]rune)(str)
	num := 0
	n := 0
	for i := 0; i < len(words); i++ {
		word := string(words[i : i+1])
		switch word {
		case "万":
			if n == 0 {
				n = 1
			}
			n = n * 10000
			num = num*10000 + n
			n = 0
		case "千":
			if n == 0 {
				n = 1
			}
			n = n * 1000
			num += n
			n = 0
		case "百":
			if n == 0 {
				n = 1
			}
			n = n * 100
			num += n
			n = 0
		case "十":
			if n == 0 {
				n = 1
			}
			n = n * 10
			num += n
			n = 0
		case "一":
			n += 1
		case "二":
			n += 2
		case "三":
			n += 3
		case "四":
			n += 4
		case "五":
			n += 5
		case "六":
			n += 6
		case "七":
			n += 7
		case "八":
			n += 8
		case "九":
			n += 9
		case "零":
		default:
			if n > 0 {
				num += n
				n = 0
			}
			if num == 0 {
				numStr += word
			} else {
				numStr += strconv.Itoa(num) + word
				num = 0
			}
		}
	}
	if n > 0 {
		num += n
		n = 0
	}
	if num != 0 {
		numStr += strconv.Itoa(num)
	}
	return
}

func Sha1(data string) string {
	sha1 := sha1.New()
	sha1.Write([]byte(data))
	return hex.EncodeToString(sha1.Sum([]byte("")))
}

func GetVideoPlaySeconds(videoPath string) (playSeconds float64, err error) {
	cmd := `ffmpeg -i ` + videoPath + `  2>&1 | grep 'Duration' | cut -d ' ' -f 4 | sed s/,//`
	out, err := exec.Command("bash", "-c", cmd).Output()
	if err != nil {
		return
	}
	outTimes := string(out)
	fmt.Println("outTimes:", outTimes)
	if outTimes != "" {
		timeArr := strings.Split(outTimes, ":")
		h := timeArr[0]
		m := timeArr[1]
		s := timeArr[2]
		hInt, err := strconv.Atoi(h)
		if err != nil {
			return playSeconds, err
		}

		mInt, err := strconv.Atoi(m)
		if err != nil {
			return playSeconds, err
		}
		s = strings.Trim(s, " ")
		s = strings.Trim(s, "\n")
		sInt, err := strconv.ParseFloat(s, 64)
		if err != nil {
			return playSeconds, err
		}
		playSeconds = float64(hInt)*3600 + float64(mInt)*60 + float64(sInt)
	}
	return
}

func GetMaxTradeCode(tradeCode string) (maxTradeCode string, err error) {
	tradeCode = strings.Replace(tradeCode, "W", "", -1)
	tradeCode = strings.Trim(tradeCode, " ")
	tradeCodeInt, err := strconv.Atoi(tradeCode)
	if err != nil {
		return
	}
	tradeCodeInt = tradeCodeInt + 1
	maxTradeCode = fmt.Sprintf("W%06d", tradeCodeInt)
	return
}

func GetTradeCodeList(tradeCode string, num int) (tradeCodeList []string, err error) {
	tradeCode = strings.Replace(tradeCode, "W", "", -1)
	tradeCode = strings.Trim(tradeCode, " ")
	tradeCodeInt, err := strconv.Atoi(tradeCode)
	if err != nil {
		return
	}
	for i := 0; i < num; i++ {
		tradeCodeInt = tradeCodeInt + 1
		tradeCodeList = append(tradeCodeList, fmt.Sprintf("W%06d", tradeCodeInt))
	}
	return
}

// excel日期字段格式化 yyyy-mm-dd
func ConvertToFormatDay(excelDaysString string) string {
	// 2006-01-02 距离 1900-01-01的天数
	baseDiffDay := 38719 //在网上工具计算的天数需要加2天，什么原因没弄清楚
	curDiffDay := excelDaysString
	b, _ := strconv.Atoi(curDiffDay)
	// 获取excel的日期距离2006-01-02的天数
	realDiffDay := b - baseDiffDay
	//fmt.Println("realDiffDay:",realDiffDay)
	// 距离2006-01-02 秒数
	realDiffSecond := realDiffDay * 24 * 3600
	//fmt.Println("realDiffSecond:",realDiffSecond)
	// 2006-01-02 15:04:05距离1970-01-01 08:00:00的秒数 网上工具可查出
	baseOriginSecond := 1136185445
	resultTime := time.Unix(int64(baseOriginSecond+realDiffSecond), 0).Format("2006-01-02")
	return resultTime
}

// GetDaysDiff1900 计算日期距离1900-01-01的天数
func GetDaysDiff1900(date string) int {
	// 将字符串转换为时间类型
	//从1899年12月30日开始是因为Excel的日期计算是基于1900年1月1日的，而1900年并不是闰年，因此Excel日期计算存在一个错误。为了修正这个错误，
	//我们将时间回溯到1899年12月30日，这样在进行日期计算时可以正确地处理Excel日期。
	tStart, err := time.ParseInLocation(FormatDate, "1899-12-30", time.Local)
	if err != nil {
		return 0
	}
	tEnd, err := time.ParseInLocation(FormatDate, date, time.Local)
	if err != nil {
		return 0
	}

	// 计算两个日期之间的天数差值
	duration := tEnd.Sub(tStart).Hours() / 24
	days := int(duration)

	return days
}

func CheckPwd(pwd string) bool {
	compile := `([0-9a-z]+){6,12}|(a-z0-9]+){6,12}`
	reg := regexp.MustCompile(compile)
	flag := reg.MatchString(pwd)
	return flag
}

func CheckPwdV2(pwd string) bool {
	var patternArr = []string{
		".*[0-9]+.*", ".*[a-z]+.*", ".*[A-Z]+.*", ".*[@#$%^&+=.]+.*",
	}
	num := 0
	for _, pattern := range patternArr {
		if regexp.MustCompile(pattern).MatchString(pwd) {
			num++
		}
	}
	if len(pwd) < 8 {
		num = 0
	}
	return num >= 3
}

func GetMonthStartAndEnd(myYear string, myMonth string) (startDate, endDate string) {
	// 数字月份必须前置补零
	if len(myMonth) == 1 {
		myMonth = "0" + myMonth
	}
	yInt, _ := strconv.Atoi(myYear)

	timeLayout := "2006-01-02 15:04:05"
	loc, _ := time.LoadLocation("Local")
	theTime, _ := time.ParseInLocation(timeLayout, myYear+"-"+myMonth+"-01 00:00:00", loc)
	newMonth := theTime.Month()

	t1 := time.Date(yInt, newMonth, 1, 0, 0, 0, 0, time.Local).Format("2006-01-02")
	t2 := time.Date(yInt, newMonth+1, 0, 0, 0, 0, 0, time.Local).Format("2006-01-02")
	return t1, t2
}

// TrimStr 移除字符串中的空格
func TrimStr(str string) (str2 string) {
	if str == "" {
		return str
	}
	return strings.Replace(str, " ", "", -1)
}

// TrimLRStr 移除字符串前后的空格
func TrimLRStr(str string) (str2 string) {
	if str == "" {
		return str
	}
	str2 = strings.TrimLeft(str, " ")
	str2 = strings.TrimRight(str2, " ")

	return
}

// 字符串转换为time
func StrTimeToTime(strTime string) time.Time {
	timeLayout := "2006-01-02 15:04:05"  //转化所需模板
	loc, _ := time.LoadLocation("Local") //重要：获取时区
	resultTime, _ := time.ParseInLocation(timeLayout, strTime, loc)
	return resultTime
}

// TimeToStr time.Time 转 字符串 yyyy-MM-dd
func TimeToStr(data time.Time, format string) string {
	return data.Format(format)
}

func FormatDateString(format string) string {
	// 解析源时间
	t, err := time.Parse(FormatDateTime, format)
	if err != nil {
		return ""
	}

	// 格式化为目标时间格式
	return t.Format(FormatDate)
}

// 字符串类型时间转周几
func StrDateTimeToWeek(strTime string) string {
	var WeekDayMap = map[string]string{
		"Monday":    "周一",
		"Tuesday":   "周二",
		"Wednesday": "周三",
		"Thursday":  "周四",
		"Friday":    "周五",
		"Saturday":  "周六",
		"Sunday":    "周日",
	}
	var ctime = StrTimeToTime(strTime).Format("2006-01-02")
	startday, _ := time.Parse("2006-01-02", ctime)
	staweek_int := startday.Weekday().String()
	return WeekDayMap[staweek_int]
}

// EnWeekToCnWeek 英文周几转中文周几
func EnWeekToCnWeek(enWeekStr string) string {
	var WeekDayMap = map[string]string{
		"Monday":    "周一",
		"Tuesday":   "周二",
		"Wednesday": "周三",
		"Thursday":  "周四",
		"Friday":    "周五",
		"Saturday":  "周六",
		"Sunday":    "周日",
	}
	cnWeekStr, ok := WeekDayMap[enWeekStr]
	if !ok {
		cnWeekStr = `周一`
	}
	return cnWeekStr
}

// 时间格式转年月日字符串
func TimeToStrYmd(time2 time.Time) string {
	var Ymd string
	year := time2.Year()
	month := time2.Format("1")
	day1 := time.Now().Day()
	Ymd = strconv.Itoa(year) + "年" + month + "月" + strconv.Itoa(day1) + "日"
	return Ymd
}

// 时间格式去掉时分秒
func TimeRemoveHms(strTime string) string {
	var Ymd string
	var resultTime = StrTimeToTime(strTime)
	year := resultTime.Year()
	month := resultTime.Format("01")
	day1 := resultTime.Day()
	if day1 < 10 {
		Ymd = strconv.Itoa(year) + "." + month + ".0" + strconv.Itoa(day1)
	} else {
		Ymd = strconv.Itoa(year) + "." + month + "." + strconv.Itoa(day1)
	}
	return Ymd
}

// 时间格式去掉时分秒
func TimeRemoveHms2(strTime string) string {
	var Ymd string
	var resultTime = StrTimeToTime(strTime)
	year := resultTime.Year()
	month := resultTime.Format("01")
	day1 := resultTime.Day()
	if day1 < 10 {
		Ymd = strconv.Itoa(year) + "-" + month + "-0" + strconv.Itoa(day1)
	} else {
		Ymd = strconv.Itoa(year) + "-" + month + "-" + strconv.Itoa(day1)
	}
	return Ymd
}

// 文章上一次编辑时间
func ArticleLastTime(strTime string) string {
	var newTime string
	stamp, _ := time.ParseInLocation("2006-01-02 15:04:05", strTime, time.Local)
	diffTime := time.Now().Unix() - stamp.Unix()
	if diffTime <= 60 {
		newTime = "当前"
	} else if diffTime < 60*60 {
		newTime = strconv.FormatInt(diffTime/60, 10) + "分钟前"
	} else if diffTime < 24*60*60 {
		newTime = strconv.FormatInt(diffTime/(60*60), 10) + "小时前"
	} else if diffTime < 30*24*60*60 {
		newTime = strconv.FormatInt(diffTime/(24*60*60), 10) + "天前"
	} else if diffTime < 12*30*24*60*60 {
		newTime = strconv.FormatInt(diffTime/(30*24*60*60), 10) + "月前"
	} else {
		newTime = "1年前"
	}
	return newTime
}

// 人民币小写转大写
func ConvertNumToCny(num float64) (str string, err error) {
	strNum := strconv.FormatFloat(num*100, 'f', 0, 64)
	sliceUnit := []string{"仟", "佰", "拾", "亿", "仟", "佰", "拾", "万", "仟", "佰", "拾", "元", "角", "分"}
	// log.Println(sliceUnit[:len(sliceUnit)-2])
	s := sliceUnit[len(sliceUnit)-len(strNum):]
	upperDigitUnit := map[string]string{"0": "零", "1": "壹", "2": "贰", "3": "叁", "4": "肆", "5": "伍", "6": "陆", "7": "柒", "8": "捌", "9": "玖"}
	for k, v := range strNum[:] {
		str = str + upperDigitUnit[string(v)] + s[k]
	}
	reg, err := regexp.Compile(`零角零分$`)
	str = reg.ReplaceAllString(str, "整")

	reg, err = regexp.Compile(`零角`)
	str = reg.ReplaceAllString(str, "零")

	reg, err = regexp.Compile(`零分$`)
	str = reg.ReplaceAllString(str, "整")

	reg, err = regexp.Compile(`零[仟佰拾]`)
	str = reg.ReplaceAllString(str, "零")

	reg, err = regexp.Compile(`零{2,}`)
	str = reg.ReplaceAllString(str, "零")

	reg, err = regexp.Compile(`零亿`)
	str = reg.ReplaceAllString(str, "亿")

	reg, err = regexp.Compile(`零万`)
	str = reg.ReplaceAllString(str, "万")

	reg, err = regexp.Compile(`零*元`)
	str = reg.ReplaceAllString(str, "元")

	reg, err = regexp.Compile(`亿零{0, 3}万`)
	str = reg.ReplaceAllString(str, "^元")

	reg, err = regexp.Compile(`零元`)
	str = reg.ReplaceAllString(str, "零")
	return
}

// TimeFormatToYmd 时间格式转化 yyyy-MM-dd HH:mm:ss --> yyyy-MM-dd
func TimeFormatToYmd(strTime string) string {
	var Ymd string
	var resultTime = StrTimeToTime(strTime)
	year := resultTime.Year()
	month := resultTime.Format("01")
	day1 := resultTime.Day()
	Ymd = strconv.Itoa(year) + "-" + month + "-" + strconv.Itoa(day1)
	return Ymd
}

// GetNowWeekMonday 获取本周周一的时间
func GetNowWeekMonday() time.Time {
	offset := int(time.Monday - time.Now().Weekday())
	if offset == 1 { //正好是周日，但是按照中国人的理解，周日是一周最后一天，而不是一周开始的第一天
		offset = -6
	}
	mondayTime := time.Now().AddDate(0, 0, offset)
	mondayTime = time.Date(mondayTime.Year(), mondayTime.Month(), mondayTime.Day(), 0, 0, 0, 0, mondayTime.Location())
	return mondayTime
}

// GetNowWeekLastDay 获取本周最后一天的时间
func GetNowWeekLastDay() time.Time {
	offset := int(time.Monday - time.Now().Weekday())
	if offset == 1 { //正好是周日，但是按照中国人的理解，周日是一周最后一天，而不是一周开始的第一天
		offset = -6
	}
	firstDayTime := time.Now().AddDate(0, 0, offset)
	firstDayTime = time.Date(firstDayTime.Year(), firstDayTime.Month(), firstDayTime.Day(), 0, 0, 0, 0, firstDayTime.Location()).AddDate(0, 0, 6)
	lastDayTime := time.Date(firstDayTime.Year(), firstDayTime.Month(), firstDayTime.Day(), 23, 59, 59, 0, firstDayTime.Location())

	return lastDayTime
}

// GetNowMonthFirstDay 获取本月第一天的时间
func GetNowMonthFirstDay() time.Time {
	nowMonthFirstDay := time.Date(time.Now().Year(), time.Now().Month(), 1, 0, 0, 0, 0, time.Now().Location())
	return nowMonthFirstDay
}

// GetNowMonthLastDay 获取本月最后一天的时间
func GetNowMonthLastDay() time.Time {
	nowMonthLastDay := time.Date(time.Now().Year(), time.Now().Month(), 1, 0, 0, 0, 0, time.Now().Location()).AddDate(0, 1, -1)
	nowMonthLastDay = time.Date(nowMonthLastDay.Year(), nowMonthLastDay.Month(), nowMonthLastDay.Day(), 23, 59, 59, 0, nowMonthLastDay.Location())
	return nowMonthLastDay
}

// GetNowQuarterFirstDay 获取本季度第一天的时间
func GetNowQuarterFirstDay() time.Time {
	month := int(time.Now().Month())
	var nowQuarterFirstDay time.Time
	if month >= 1 && month <= 3 {
		//1月1号
		nowQuarterFirstDay = time.Date(time.Now().Year(), 1, 1, 0, 0, 0, 0, time.Now().Location())
	} else if month >= 4 && month <= 6 {
		//4月1号
		nowQuarterFirstDay = time.Date(time.Now().Year(), 4, 1, 0, 0, 0, 0, time.Now().Location())
	} else if month >= 7 && month <= 9 {
		nowQuarterFirstDay = time.Date(time.Now().Year(), 7, 1, 0, 0, 0, 0, time.Now().Location())
	} else {
		nowQuarterFirstDay = time.Date(time.Now().Year(), 10, 1, 0, 0, 0, 0, time.Now().Location())
	}
	return nowQuarterFirstDay
}

// GetNowQuarterLastDay 获取本季度最后一天的时间
func GetNowQuarterLastDay() time.Time {
	month := int(time.Now().Month())
	var nowQuarterLastDay time.Time
	if month >= 1 && month <= 3 {
		//03-31 23:59:59
		nowQuarterLastDay = time.Date(time.Now().Year(), 3, 31, 23, 59, 59, 0, time.Now().Location())
	} else if month >= 4 && month <= 6 {
		//06-30 23:59:59
		nowQuarterLastDay = time.Date(time.Now().Year(), 6, 30, 23, 59, 59, 0, time.Now().Location())
	} else if month >= 7 && month <= 9 {
		//09-30 23:59:59
		nowQuarterLastDay = time.Date(time.Now().Year(), 9, 30, 23, 59, 59, 0, time.Now().Location())
	} else {
		//12-31 23:59:59
		nowQuarterLastDay = time.Date(time.Now().Year(), 12, 31, 23, 59, 59, 0, time.Now().Location())
	}
	return nowQuarterLastDay
}

// GetNowHalfYearFirstDay 获取当前半年的第一天的时间
func GetNowHalfYearFirstDay() time.Time {
	month := int(time.Now().Month())
	var nowHalfYearLastDay time.Time
	if month >= 1 && month <= 6 {
		//03-31 23:59:59
		nowHalfYearLastDay = time.Date(time.Now().Year(), 1, 1, 0, 0, 0, 0, time.Now().Location())
	} else {
		//12-31 23:59:59
		nowHalfYearLastDay = time.Date(time.Now().Year(), 7, 1, 0, 0, 0, 0, time.Now().Location())
	}
	return nowHalfYearLastDay
}

// GetNowHalfYearLastDay 获取当前半年的最后一天的时间
func GetNowHalfYearLastDay() time.Time {
	month := int(time.Now().Month())
	var nowHalfYearLastDay time.Time
	if month >= 1 && month <= 6 {
		//03-31 23:59:59
		nowHalfYearLastDay = time.Date(time.Now().Year(), 6, 30, 23, 59, 59, 0, time.Now().Location())
	} else {
		//12-31 23:59:59
		nowHalfYearLastDay = time.Date(time.Now().Year(), 12, 31, 23, 59, 59, 0, time.Now().Location())
	}
	return nowHalfYearLastDay
}

// GetNowYearFirstDay 获取当前年的最后一天的时间
func GetNowYearFirstDay() time.Time {
	//12-31 23:59:59
	nowYearFirstDay := time.Date(time.Now().Year(), 1, 1, 0, 0, 0, 0, time.Now().Location())
	return nowYearFirstDay
}

// GetNowYearLastDay 获取当前年的最后一天的时间
func GetNowYearLastDay() time.Time {
	//12-31 23:59:59
	nowYearLastDay := time.Date(time.Now().Year(), 12, 31, 23, 59, 59, 0, time.Now().Location())
	return nowYearLastDay
}

// CalculationDate 计算两个日期之间相差n年m月y天
func CalculationDate(startDate, endDate time.Time) (beetweenDay string, err error) {
	//startDate := time.Date(2021, 3, 28, 0, 0, 0, 0, time.Now().Location())
	//endDate := time.Date(2022, 3, 31, 0, 0, 0, 0, time.Now().Location())
	numYear := endDate.Year() - startDate.Year()

	numMonth := int(endDate.Month()) - int(startDate.Month())

	numDay := 0
	//获取截止月的总天数
	endDateDays := getMonthDay(endDate.Year(), int(endDate.Month()))

	//获取截止月的前一个月
	endDatePrevMonthDate := endDate.AddDate(0, -1, 0)
	//获取截止日期的上一个月的总天数
	endDatePrevMonthDays := getMonthDay(endDatePrevMonthDate.Year(), int(endDatePrevMonthDate.Month()))
	//获取开始日期的的月份总天数
	startDateMonthDays := getMonthDay(startDate.Year(), int(startDate.Month()))

	//判断，截止月是否完全被选中，如果相等，那么代表截止月份全部天数被选择
	if endDate.Day() == endDateDays {
		numDay = startDateMonthDays - startDate.Day() + 1

		//如果剩余天数正好与开始日期的天数是一致的，那么月份加1
		if numDay == startDateMonthDays {
			numMonth++
			numDay = 0
			//超过月份了，那么年份加1
			if numMonth == 12 {
				numYear++
				numMonth = 0
			}
		}
	} else {
		numDay = endDate.Day() - startDate.Day() + 1
	}

	//天数小于0，那么向月份借一位
	if numDay < 0 {
		//向上一个月借一个月的天数
		numDay += endDatePrevMonthDays

		//总月份减去一个月
		numMonth = numMonth - 1
	}

	//月份小于0，那么向年份借一位
	if numMonth < 0 {
		//向上一个年借12个月
		numMonth += 12

		//总年份减去一年
		numYear = numYear - 1
	}
	if numYear < 0 {
		err = errors.New("日期异常")
		return
	}

	if numYear > 0 {
		beetweenDay += fmt.Sprint(numYear, "年")
	}
	if numMonth > 0 {
		beetweenDay += fmt.Sprint(numMonth, "个月")
	}
	if numDay > 0 {
		beetweenDay += fmt.Sprint(numDay, "天")
	}
	return
}

// FormatPrice 格式化展示金额数字（财务金额展示，小数点前，每三位用,隔开）    1,234,567,898.55
func FormatPrice(price float64) (str string) {
	str = decimal.NewFromFloat(price).String()

	length := len(str)
	if length < 4 {
		return str
	}
	arr := strings.Split(str, ".") //用小数点符号分割字符串,为数组接收
	length1 := len(arr[0])
	if length1 < 4 {
		return str
	}
	count := (length1 - 1) / 3
	for i := 0; i < count; i++ {
		arr[0] = arr[0][:length1-(i+1)*3] + "," + arr[0][length1-(i+1)*3:]
	}
	return strings.Join(arr, ".") //将一系列字符串连接为一个字符串，之间用sep来分隔。
}

// getMonthDay 获取某年某月有多少天
func getMonthDay(year, month int) (days int) {
	if month != 2 {
		if month == 4 || month == 6 || month == 9 || month == 11 {
			days = 30

		} else {
			days = 31
		}
	} else {
		if ((year%4) == 0 && (year%100) != 0) || (year%400) == 0 {
			days = 29
		} else {
			days = 28
		}
	}
	return
}

func SaveToFile(content, path string) error {
	f, err := os.Create(path)
	defer f.Close()
	if err != nil {
		return err
	}
	f.Write([]byte(content))
	return nil
}

// 用户参会时间转换
func GetAttendanceDetailSeconds(secondNum int) string {
	var timeStr string
	if secondNum <= 60 {
		if secondNum < 10 {
			timeStr = "0" + strconv.Itoa(secondNum) + "''"
		} else {
			timeStr = strconv.Itoa(secondNum) + "''"
		}
	} else {
		var remainderStr string
		remainderNum := secondNum % 60
		minuteNum := secondNum / 60
		if remainderNum < 10 {
			remainderStr = "0" + strconv.Itoa(remainderNum) + "''"
		} else {
			remainderStr = strconv.Itoa(remainderNum) + "''"
		}
		if minuteNum < 10 {
			timeStr = "0" + strconv.Itoa(minuteNum) + "'" + remainderStr
		} else {
			timeStr = strconv.Itoa(minuteNum) + "'" + remainderStr
		}
	}
	return timeStr
}

// SubStr 截取字符串（中文）
func SubStr(str string, subLen int) string {
	strRune := []rune(str)
	bodyRuneLen := len(strRune)
	if bodyRuneLen > subLen {
		bodyRuneLen = subLen
	}
	str = string(strRune[:bodyRuneLen])
	return str
}

// HideString 给字段加***（从字符串中间替换，少于需要替换的长度，那么就补全*的长度）
// src 待*字符串
// hideLen 需要加*的长度
func HideString(src string, hideLen int) string {
	if src == "" {
		return src
	}
	str := []rune(src)
	if hideLen == 0 {
		hideLen = 4
	}
	hideStr := ""
	for i := 0; i < hideLen; i++ {
		hideStr += "*"
	}
	strLen := len(str)

	// 字符长度是1
	if strLen == 1 {
		return string(str[:1]) + hideStr
	}
	//字符长度大于1，但是小于等于需要隐藏的字符长度，那么就隐藏中间，保留前后各一位字符
	if strLen <= hideLen+2 {
		return string(str[:1]) + hideStr + string(str[strLen-1:])
	}

	subLen := strLen - hideLen //剩余需要展示的字符长度
	decimal.NewFromFloat(2)
	frontLenDecimal := decimal.NewFromInt(int64(subLen)).Div(decimal.NewFromInt(2)) //前面需要展示的字符的长度
	frontLen := frontLenDecimal.Floor().IntPart()
	return string(str[:frontLen]) + hideStr + string(str[frontLen+int64(hideLen):])
}

func GetLocalIP() (ip string, err error) {
	addrs, err := net.InterfaceAddrs()
	if err != nil {
		return
	}
	for _, addr := range addrs {
		ipAddr, ok := addr.(*net.IPNet)
		if !ok {
			continue
		}
		if ipAddr.IP.IsLoopback() {
			continue
		}
		if !ipAddr.IP.IsGlobalUnicast() {
			continue
		}
		return ipAddr.IP.String(), nil
	}
	return
}

// GetNowWeekMonday 获取上一周周一的时间
func GetPreWeekMonday() time.Time {
	nowMonday := GetNowWeekMonday()
	return nowMonday.AddDate(0, 0, -7)
}

// GetNowWeekLastDay 获取上一周最后一天的时间
func GetPreWeekLastDay() time.Time {
	nowSunday := GetNowWeekLastDay()
	return nowSunday.AddDate(0, 0, -7)
}

// GetNextWeekMonday 获取下一周周一的时间
func GetNextWeekMonday() time.Time {
	nowMonday := GetNowWeekMonday()
	return nowMonday.AddDate(0, 0, 7)
}

// GetNextWeekLastDay 获取下一周最后一天的时间
func GetNextWeekLastDay() time.Time {
	nowSunday := GetNowWeekLastDay()
	return nowSunday.AddDate(0, 0, 7)
}

// 处理真实姓名，隐藏中间的部分，如：张*，张*将
func DealRealName(realName string) string {
	if realName == "" {
		return ""
	}
	names := bytes.Runes([]byte(realName))
	fistName := names[0]
	length := len(names)
	if length == 2 {
		return string(fistName) + "*"
	} else if length > 2 {
		lastName := names[length-1]
		return string(fistName) + "*" + string(lastName)
	}
	return realName
}

// Implode php中的implode（用来将int型的切片转为string）
func Implode(idIntList []int) (str string) {
	for _, id := range idIntList {
		str += fmt.Sprint(id, ",")
	}
	str = str[:len(str)-1]
	return
}

// InArrayByInt php中的in_array（判断Int类型的切片中是否存在该int值）
func InArrayByInt(idIntList []int, searchId int) (has bool) {
	for _, id := range idIntList {
		if id == searchId {
			has = true
			return
		}
	}
	return
}

// InArrayByStr php中的in_array（判断String类型的切片中是否存在该string值）
func InArrayByStr(idStrList []string, searchId string) (has bool) {
	for _, id := range idStrList {
		if id == searchId {
			has = true
			return
		}
	}
	return
}

// Intersection 求两个切片的交集
func Intersection(a []string, b []string) (inter []string) {
	// interacting on the smallest list first can potentailly be faster...but not by much, worse case is the same
	low, high := a, b
	if len(a) > len(b) {
		low = b
		high = a
	}

	done := false
	for i, l := range low {
		for j, h := range high {
			// get future index values
			f1 := i + 1
			f2 := j + 1
			if l == h {
				inter = append(inter, h)
				if f1 < len(low) && f2 < len(high) {
					// if the future values aren't the same then that's the end of the intersection
					if low[f1] != high[f2] {
						done = true
					}
				}
				// we don't want to interate on the entire list everytime, so remove the parts we already looped on will make it faster each pass
				high = high[:j+copy(high[j:], high[j+1:])]
				break
			}
		}
		// nothing in the future so we are done
		if done {
			break
		}
	}
	return
}

// Minus 获取差集
func Minus(a []string, b []string) []string {
	//var inter []string
	inter := make([]string, 0)
	mp := make(map[string]bool)
	for _, s := range a {
		if _, ok := mp[s]; !ok {
			mp[s] = true
		}
	}
	for _, s := range b {
		if _, ok := mp[s]; ok {
			delete(mp, s)
		}
	}
	for key := range mp {
		inter = append(inter, key)
	}
	return inter
}

// IntArr2joinString []int转字符串
func IntArr2joinString(arr []int, sep string) string {
	if len(arr) == 0 {
		return ""
	}
	strArr := make([]string, 0)
	for _, v := range arr {
		strArr = append(strArr, strconv.Itoa(v))
	}
	return strings.Join(strArr, sep)
}

// GetOneMonthFirstDay 获取某月的第一天的时间
func GetOneMonthFirstDay(time2 time.Time) time.Time {
	nowMonthFirstDay := time.Date(time2.Year(), time2.Month(), 1, 0, 0, 0, 0, time.Now().Location())
	return nowMonthFirstDay
}

// GetOneMonthLastDay 获取某月最后一天的时间
func GetOneMonthLastDay(time2 time.Time) time.Time {
	nowMonthLastDay := time.Date(time2.Year(), time2.Month(), 1, 0, 0, 0, 0, time.Now().Location()).AddDate(0, 1, -1)
	nowMonthLastDay = time.Date(nowMonthLastDay.Year(), nowMonthLastDay.Month(), nowMonthLastDay.Day(), 23, 59, 59, 0, nowMonthLastDay.Location())
	return nowMonthLastDay
}

func GetReportContentTextSub(content string) (contentSub string, err error) {
	content = html.UnescapeString(content)
	doc, err := goquery.NewDocumentFromReader(strings.NewReader(content))
	docText := doc.Text()
	bodyRune := []rune(docText)
	bodyRuneLen := len(bodyRune)
	if bodyRuneLen > 200 {
		bodyRuneLen = 200
	}
	body := string(bodyRune[:bodyRuneLen])
	contentSub = body
	contentSub = strings.Replace(body, "Powered by Froala Editor", "", -1)
	return
}

// GetOrmInReplace 获取orm的in查询替换?的方法
func GetOrmInReplace(num int) string {
	return "?"
}

// RevSlice 反转切片
func RevSlice(slice []int) []int {
	for i, j := 0, len(slice)-1; i < j; i, j = i+1, j-1 {
		slice[i], slice[j] = slice[j], slice[i]
	}
	return slice
}

// ReplaceSpaceAndWrap 去除空格跟换行
func ReplaceSpaceAndWrap(str string) string {
	// 去除空格
	str = strings.Replace(str, " ", "", -1)
	// 去除换行符
	str = strings.Replace(str, "\n", "", -1)
	return str
}

// JoinStr2IntArr 拼接字符串转[]int
func JoinStr2IntArr(str, sep string) (arr []int) {
	arr = make([]int, 0)
	if str == "" {
		return
	}
	if sep == "" {
		sep = ","
	}
	strArr := strings.Split(str, sep)
	if len(strArr) == 0 {
		return
	}
	for i := range strArr {
		v, e := strconv.Atoi(strArr[i])
		// int2str此处过滤掉无效int
		if e != nil {
			continue
		}
		arr = append(arr, v)
	}
	return
}

// 字符串转换为time类型
func StrDateToDate(strTime string) time.Time {
	timeLayout := "2006-01-02"           //转化所需模板
	loc, _ := time.LoadLocation("Local") //重要：获取时区
	resultTime, _ := time.ParseInLocation(timeLayout, strTime, loc)
	return resultTime
}

// GetTimeSubDay 计算两个时间的自然日期差（后面减去前面）
func GetTimeSubDay(t1, t2 time.Time) int {
	var day int
	swap := false
	if t1.Unix() > t2.Unix() {
		t1, t2 = t2, t1
		swap = true
	}

	t1_ := t1.Add(time.Duration(t2.Sub(t1).Milliseconds()%86400000) * time.Millisecond)
	day = int(t2.Sub(t1).Hours() / 24)
	// 计算在t1+两个时间的余数之后天数是否有变化
	if t1_.Day() != t1.Day() {
		day += 1
	}

	if swap {
		day = -day
	}

	return day
}

// 去除非中文字符串
func StrFilterNonChinese(src *string) {
	var hzRegexp = regexp.MustCompile("^[\u4e00-\u9fa5]$")
	strn := ""
	for _, c := range *src {
		if hzRegexp.MatchString(string(c)) {
			strn += string(c)
		}
	}

	*src = strn
}

// MinusInt 获取两个[]int差集
func MinusInt(a []int, b []int) []int {
	var diff []int
	mpA, mpB := make(map[int]bool), make(map[int]bool)

	for _, v := range a {
		mpA[v] = true
	}
	for _, v := range b {
		mpB[v] = true
	}
	for _, s := range a {
		if !mpB[s] {
			diff = append(diff, s)
		}
	}
	for _, s := range b {
		if !mpA[s] {
			diff = append(diff, s)
		}
	}
	return diff
}

// IntersectInt 获取两个[]int交集
func IntersectInt(nums1 []int, nums2 []int) []int {
	m := make(map[int]int)
	var res []int

	for _, num := range nums1 {
		m[num]++
	}

	for _, num := range nums2 {
		if m[num] > 0 {
			res = append(res, num)
			m[num]--
		}
	}

	return res
}

// MapSorter 对于map 排序
type MapSorter []Item

type Item struct {
	Key int
	Val float64
}

func NewMapSorter(m map[int]float64) MapSorter {
	ms := make(MapSorter, 0, len(m))
	for k, v := range m {
		ms = append(ms, Item{k, v})
	}
	return ms
}

func (ms MapSorter) Len() int {
	return len(ms)
}

func (ms MapSorter) Less(i, j int) bool {
	return ms[i].Val > ms[j].Val // 按值排序
	//return ms[i].Key < ms[j].Key // 按键排序
}

func (ms MapSorter) Swap(i, j int) {
	ms[i], ms[j] = ms[j], ms[i]
}

// FormatFileSize 字节的单位转换 保留两位小数
func FormatFileSize(fileSize int64) (size string) {
	if fileSize < 1024 {
		return fmt.Sprintf("%.2fB", float64(fileSize)/float64(1))
	} else if fileSize < (1024 * 1024) {
		return fmt.Sprintf("%.2fKB", float64(fileSize)/float64(1024))
	} else if fileSize < (1024 * 1024 * 1024) {
		return fmt.Sprintf("%.2fMB", float64(fileSize)/float64(1024*1024))
	} else if fileSize < (1024 * 1024 * 1024 * 1024) {
		return fmt.Sprintf("%.2fGB", float64(fileSize)/float64(1024*1024*1024))
	} else if fileSize < (1024 * 1024 * 1024 * 1024 * 1024) {
		return fmt.Sprintf("%.2fTB", float64(fileSize)/float64(1024*1024*1024*1024))
	} else { //if fileSize < (1024 * 1024 * 1024 * 1024 * 1024 * 1024)
		return fmt.Sprintf("%.2fPB", float64(fileSize)/float64(1024*1024*1024*1024*1024))
	}
}

func GetDurationFormatBySecond(sec int) (formatString string) {
	if sec == 0 {
		formatString = "0分钟"
		return
	} else if sec <= 60 && sec > 0 {
		formatString = "1分钟"
		return
	}

	duration := time.Duration(int64(sec)) * time.Second
	h := int(duration.Hours())
	m := int(duration.Minutes()) % 60
	//s := int(duration.Seconds()) % 60
	if h > 0 {
		formatString = fmt.Sprintf("%d小时", h)
	}
	if m > 0 {
		formatString += fmt.Sprintf("%d分钟", m)
	}
	//if s > 0 {
	//	formatString += fmt.Sprintf("%d秒", s)
	//}
	return
}

// GetDaysBetween2Date 计算两个日期之间相差几天
func GetDaysBetween2Date(format, date1Str, date2Str string) (int, error) {
	// 将字符串转化为Time格式
	date1, err := time.ParseInLocation(format, date1Str, time.Local)
	if err != nil {
		return 0, err
	}
	// 将字符串转化为Time格式
	date2, err := time.ParseInLocation(format, date2Str, time.Local)
	if err != nil {
		return 0, err
	}
	//计算相差天数
	return int(date1.Sub(date2).Hours() / 24), nil
}

// GetFrequencyEn 获取频度的英文版
func GetFrequencyEn(frequency string) (frequencyEn string) {
	switch frequency {
	case "日度":
		frequencyEn = "day"
		return
	case "周度":
		frequencyEn = "week"
		return
	case "旬度":
		frequencyEn = "ten days"
		return
	case "月度":
		frequencyEn = "month"
		return
	case "季度":
		frequencyEn = "quarter"
		return
	case "年度":
		frequencyEn = "year"
		return
	}
	return
}

// GetLeadUnitEn 获取移动单位的英文版
func GetLeadUnitEn(unit string) (unitEn string) {
	switch unit {
	case "天":
		unitEn = "day"
		return
	case "周":
		unitEn = "week"
		return
	case "月":
		unitEn = "month"
		return
	case "季":
		unitEn = "quarter"
		return
	case "年":
		unitEn = "year"
		return
	}
	return
}

// GetDateByDateType 通过dateType获取需要的开始/结束日期
// dateType 日期类型:1:00年至今,2:10年至今,3:15年至今，4：年初至今，5:自定义时间,6:起始日期至今 20:最近N年
func GetDateByDateType(dateType int, tmpStartDate, tmpEndDate string) (startDate, endDate string) {
	startDate = tmpStartDate
	endDate = tmpEndDate
	switch dateType {
	case 1:
		startDate = "2000-01-01"
		endDate = ""
	case 2:
		startDate = "2010-01-01"
		endDate = ""
	case 3:
		startDate = "2015-01-01"
		endDate = ""
	case 4:
		//startDate = strconv.Itoa(time.Now().Year()) + "-01-01"
		startDate = "2021-01-01"
		endDate = ""
	case 5:
		//startDate = startDate + "-01"
		//endDate = endDate + "-01"
	case 6:
		//startDate = startDate + "-01"
		endDate = ""
	case 7:
		startDate = "2018-01-01"
		endDate = ""
	case 8:
		startDate = "2019-01-01"
		endDate = ""
	case 9:
		startDate = "2020-01-01"
		endDate = ""
	case 11:
		startDate = "2022-01-01"
		endDate = ""
	}

	// 兼容日期错误
	{
		if strings.Count(startDate, "-") == 1 {
			startDate = startDate + "-01"
		}
		if strings.Count(endDate, "-") == 1 {
			endDate = endDate + "-01"
		}
	}

	return
}

func GetDateByDateTypeV2(dateType int, tmpStartDate, tmpEndDate string, startYear int, latestDate time.Time) (startDate, endDate string) {
	startDate = tmpStartDate
	endDate = tmpEndDate
	switch dateType {
	case 1:
		startDate = "2000-01-01"
		endDate = ""
	case 2:
		startDate = "2010-01-01"
		endDate = ""
	case 3:
		startDate = "2015-01-01"
		endDate = ""
	case 4:
		//startDate = strconv.Itoa(time.Now().Year()) + "-01-01"
		startDate = "2021-01-01"
		endDate = ""
	case 5:
		//startDate = startDate + "-01"
		//endDate = endDate + "-01"
	case 6:
		//startDate = startDate + "-01"
		endDate = ""
	case 7:
		startDate = "2018-01-01"
		endDate = ""
	case 8:
		startDate = "2019-01-01"
		endDate = ""
	case 9:
		startDate = "2020-01-01"
		endDate = ""
	case 11:
		startDate = "2022-01-01"
		endDate = ""
	case 12:
		startDate = "2023-01-01"
		endDate = ""
	case 13:
		startDate = "2024-01-01"
		endDate = ""
	case DateTypeNYears:
		if startYear == 0 { //默认取最近5年
			startYear = 5
		}
		if latestDate.IsZero() {
			return
		}
		startDate = latestDate.AddDate(-startYear, 0, 0).Format(FormatDate)
		endDate = ""
	case DateTypeOneWeek:
		//if startDate != "" {
		//	st, e := time.ParseInLocation(FormatDate, startDate, time.Local)
		//	if e != nil {
		//		FileLog.Info(fmt.Sprintf("日期格式解析失败, %s, %v", startDate, e))
		//		return
		//	}
		//	startDate = st.AddDate(0, 0, -7).Format(FormatDate)
		//}
		startDate = time.Now().AddDate(0, 0, -7).Format(FormatDate)
		endDate = ""
	case DateTypeOneMonth:
		startDate = time.Now().AddDate(0, -1, 0).Format(FormatDate)
		endDate = ""
	case DateTypeTwoMonth:
		startDate = time.Now().AddDate(0, -2, 0).Format(FormatDate)
		endDate = ""
	case DateTypeThreeMonth:
		startDate = time.Now().AddDate(0, -3, 0).Format(FormatDate)
		endDate = ""
	case DateTypeNMonth:
		if startYear == 0 {
			startYear = 6
		}
		startDate = time.Now().AddDate(0, -startYear, 0).Format(FormatDate)
		endDate = ""
	}

	// 兼容日期错误
	{
		if strings.Count(startDate, "-") == 1 {
			startDate = startDate + "-01"
		}
		if strings.Count(endDate, "-") == 1 {
			endTime, err := time.Parse(FormatYearMonthDate, endDate)
			if err != nil {
				return
			}
			endDate = endTime.AddDate(0, 1, -1).Format(FormatDate)
		}
	}

	return
}

func TimeTransferString(format string, t time.Time) string {
	str := t.Format(format)
	if t.IsZero() {
		return ""
	}
	if strings.Contains(str, "0001-01-01") {
		return ""
	}

	return str
}

// GetDateByDateType2 通过dateType获取需要的开始/结束日期（日期类型:1:最近3月；2:最近6月；3:最近1年；4:最近2年；5:最近3年；6:最近5年；7:最近10年，8:自定义时间）
func GetDateByDateType2(dateType int, currDate time.Time) (startDate time.Time) {
	switch dateType {
	case 1:
		startDate = currDate.AddDate(0, -3, 0)
	case 2:
		startDate = currDate.AddDate(0, -6, 0)
	case 3:
		startDate = currDate.AddDate(-1, 0, 0)
	case 4:
		startDate = currDate.AddDate(-2, 0, 0)
	case 5:
		startDate = currDate.AddDate(-3, 0, 0)
	case 6:
		startDate = currDate.AddDate(-5, 0, 0)
	case 7:
		startDate = currDate.AddDate(-10, 0, 0)
	}

	return
}

// GetCeilNewNum 保留n位有效数字的向上取整
// @params num 实际数据
// @params baseLen 需要保留的有效位数
func GetCeilNewNum(num float64, baseLen int) (newNum float64) {
	if num >= 1 {
		tmpNum := int(math.Ceil(num)) // 向上取整
		str := strconv.Itoa(tmpNum)
		lenStr := len(str)

		if lenStr > baseLen {
			newNumStr := str[0:baseLen]
			newNumInt, _ := strconv.Atoi(newNumStr)
			newNum = float64(newNumInt) * math.Pow(10, float64(lenStr-baseLen))
			if newNum < num {
				newNumInt += 1
				newNum = float64(newNumInt) * math.Pow(10, float64(lenStr-baseLen))
			}
		} else {
			newNum = float64(tmpNum)
		}
		return
	} else if num > 0 {
		// 这是小数
		str := strconv.FormatFloat(num, 'f', -1, 64)
		// 去除小数点和负号
		str = removeDecimalPoint(str)
		// 计算字符串长度
		lenStr := len(str)

		if lenStr > baseLen {
			newNumStr := str[0:baseLen]
			newNumInt, _ := strconv.Atoi(newNumStr)
			newNum, _ = decimal.NewFromInt(int64(newNumInt)).Div(decimal.NewFromFloat(math.Pow(10, float64(baseLen)))).Float64()
			if newNum < num {
				newNumInt += 1
				newNum, _ = decimal.NewFromInt(int64(newNumInt)).Div(decimal.NewFromFloat(math.Pow(10, float64(baseLen)))).Float64()
			}
		} else {
			newNum = num
		}
	} else if num > -1 {
		// 这是小数
		str := strconv.FormatFloat(num, 'f', -1, 64)
		// 去除小数点和负号
		str = removeDecimalPoint(str)
		// 计算字符串长度
		lenStr := len(str)

		if lenStr > baseLen {
			newNumStr := str[0:baseLen]
			newNumInt, _ := strconv.Atoi(newNumStr)
			newNum, _ = decimal.NewFromInt(int64(newNumInt)).Div(decimal.NewFromFloat(math.Pow(10, float64(baseLen)))).Float64()
			newNum = -newNum
			if newNum < num {
				newNumInt -= 1
				newNum, _ = decimal.NewFromInt(int64(newNumInt)).Div(decimal.NewFromFloat(math.Pow(10, float64(baseLen)))).Float64()
				newNum = -newNum
			}
		} else {
			newNum = num
		}
		if newNum == -0 {
			newNum = 0
		}
	} else { // 小于等于-1
		tmpNumFloat := math.Abs(num)
		tmpNum := int(math.Floor(tmpNumFloat)) // 向上取整
		str := strconv.Itoa(tmpNum)
		lenStr := len(str)

		if lenStr > baseLen {
			newNumStr := str[0:baseLen]
			//fmt.Println("newNumStr:", newNumStr)
			newNumInt, _ := strconv.Atoi(newNumStr)
			newNum = float64(newNumInt) * math.Pow(10, float64(lenStr-baseLen))
			newNum = -newNum
			if newNum < num {
				newNumInt -= 1
				newNum = float64(newNumInt) * math.Pow(10, float64(lenStr-baseLen))
				newNum = -newNum
			}
		} else {
			newNum = float64(-tmpNum)
		}
	}

	return
}

// GetFloorNewNum 保留n位有效数字的向下取整
// @params num 实际数据
// @params baseLen 需要保留的有效位数
func GetFloorNewNum(num float64, baseLen int) (newNum float64) {
	if num >= 1 {
		tmpNum := int(math.Floor(num)) // 向上取整
		str := strconv.Itoa(tmpNum)
		lenStr := len(str)

		if lenStr > baseLen {
			newNumStr := str[0:baseLen]
			newNumInt, _ := strconv.Atoi(newNumStr)
			newNum = float64(newNumInt) * math.Pow(10, float64(lenStr-baseLen))
			if newNum < num {
				newNumInt -= 1
				newNum = float64(newNumInt) * math.Pow(10, float64(lenStr-baseLen))
			}
		} else {
			newNum = float64(tmpNum)
		}
		return
	} else if num > 0 {
		// 这是小数
		str := strconv.FormatFloat(num, 'f', -1, 64)
		// 去除小数点和负号
		str = removeDecimalPoint(str)
		// 计算字符串长度
		lenStr := len(str)

		if lenStr > baseLen {
			newNumStr := str[0:baseLen]
			newNumInt, _ := strconv.Atoi(newNumStr)
			newNum, _ = decimal.NewFromInt(int64(newNumInt)).Div(decimal.NewFromFloat(math.Pow(10, float64(baseLen)))).Float64()
			if newNum > num {
				newNumInt -= 1
				newNum, _ = decimal.NewFromInt(int64(newNumInt)).Div(decimal.NewFromFloat(math.Pow(10, float64(baseLen)))).Float64()
			}
		} else {
			newNum = num
		}
	} else if num > -1 {
		// 这是小数
		str := strconv.FormatFloat(num, 'f', -1, 64)
		// 去除小数点和负号
		str = removeDecimalPoint(str)
		// 计算字符串长度
		lenStr := len(str)

		if lenStr > baseLen {
			newNumStr := str[0:baseLen]
			newNumInt, _ := strconv.Atoi(newNumStr)
			newNum, _ = decimal.NewFromInt(int64(newNumInt)).Div(decimal.NewFromFloat(math.Pow(10, float64(baseLen)))).Float64()
			newNum = -newNum
			if newNum > num {
				newNumInt += 1
				newNum, _ = decimal.NewFromInt(int64(newNumInt)).Div(decimal.NewFromFloat(math.Pow(10, float64(baseLen)))).Float64()
				newNum = -newNum
			}
		} else {
			newNum = num
		}
		if newNum == -0 {
			newNum = 0
		}
	} else { // 小于等于-1
		tmpNumFloat := math.Abs(num)
		tmpNum := int(math.Ceil(tmpNumFloat)) // 向上取整
		str := strconv.Itoa(tmpNum)
		lenStr := len(str)

		if lenStr > baseLen {
			newNumStr := str[0:baseLen]
			//fmt.Println("newNumStr:", newNumStr)
			newNumInt, _ := strconv.Atoi(newNumStr)
			newNum = float64(newNumInt) * math.Pow(10, float64(lenStr-baseLen))
			newNum = -newNum
			if newNum > num {
				newNumInt += 1
				newNum = float64(newNumInt) * math.Pow(10, float64(lenStr-baseLen))
				newNum = -newNum
			}
		} else {
			newNum = float64(-tmpNum)
		}
	}

	return
}

// 去除小数点和负号
func removeDecimalPoint(str string) string {
	// 去除小数点
	str = str[strings.Index(str, ".")+1:]
	return str
}

// GetPredictEdbDayListByEndDate 根据截止日期获取预测指标日期列表
func GetPredictEdbDayListByEndDate(startDate, endDate time.Time, frequency string) (dayList []time.Time) {
	//if !utils.InArrayByStr([]string{"日度", "周度", "月度"}, frequency)
	switch frequency {
	case "日度":
		for currDate := startDate.AddDate(0, 0, 1); currDate.Before(endDate) || currDate.Equal(endDate); currDate = currDate.AddDate(0, 0, 1) {
			//周六、日排除
			if currDate.Weekday() == time.Sunday || currDate.Weekday() == time.Saturday {
				continue
			}
			dayList = append(dayList, currDate)
		}
	case "周度":
		//nextDate := startDate.AddDate(0, 0, 7)
		for currDate := startDate.AddDate(0, 0, 7); currDate.Before(endDate) || currDate.Equal(endDate); currDate = currDate.AddDate(0, 0, 7) {
			dayList = append(dayList, currDate)
		}
	case "旬度":
		for currDate := startDate.AddDate(0, 0, 1); currDate.Before(endDate) || currDate.Equal(endDate); {
			nextDate := currDate.AddDate(0, 0, 1)
			//每个月的10号、20号、最后一天，那么就写入
			if nextDate.Day() == 11 || nextDate.Day() == 21 || nextDate.Day() == 1 {
				dayList = append(dayList, currDate)
			}
			currDate = nextDate
		}
	case "月度":
		for currDate := startDate; currDate.Before(endDate) || currDate.Equal(endDate); {
			currDate = time.Date(currDate.Year(), currDate.Month(), 1, 0, 0, 0, 0, time.Now().Location()).AddDate(0, 1, -1)
			if !currDate.After(endDate) && !currDate.Equal(startDate) {
				dayList = append(dayList, currDate)
			}
			currDate = currDate.AddDate(0, 0, 1)
		}
	case "季度":
		for currDate := startDate; currDate.Before(endDate) || currDate.Equal(endDate); {
			// 每月的最后一天
			currDate = time.Date(currDate.Year(), currDate.Month(), 1, 0, 0, 0, 0, time.Now().Location()).AddDate(0, 1, -1)
			if !currDate.After(endDate) && !currDate.Equal(startDate) {
				// 季度日期就写入，否则不写入
				if currDate.Month() == 3 || currDate.Month() == 6 || currDate.Month() == 9 || currDate.Month() == 12 {
					dayList = append(dayList, currDate)
				}
			}
			currDate = currDate.AddDate(0, 0, 1)
		}
	case "半年度":
		for currDate := startDate; currDate.Before(endDate) || currDate.Equal(endDate); {
			// 每月的最后一天
			currDate = time.Date(currDate.Year(), currDate.Month(), 1, 0, 0, 0, 0, time.Now().Location()).AddDate(0, 1, -1)
			if !currDate.After(endDate) && !currDate.Equal(startDate) {
				// 半年度日期就写入，否则不写入
				if currDate.Month() == 6 || currDate.Month() == 12 {
					dayList = append(dayList, currDate)
				}
			}
			currDate = currDate.AddDate(0, 0, 1)
		}
	case "年度":
		for currDate := startDate; currDate.Before(endDate) || currDate.Equal(endDate); {
			currDate = time.Date(currDate.Year()+1, 12, 31, 0, 0, 0, 0, time.Now().Location())
			if !currDate.After(endDate) && !currDate.Equal(startDate) {
				dayList = append(dayList, currDate)
			}
		}
	}
	return
}

// GetPredictEdbDayListByNum 根据期数获取预测指标日期列表
func GetPredictEdbDayListByNum(startDate time.Time, num int, frequency string) (dayList []time.Time) {
	switch frequency {
	case "日度":
		for i := 1; i <= num; {
			currDate := startDate.AddDate(0, 0, i)
			//周六、日排除
			if currDate.Weekday() == time.Sunday || currDate.Weekday() == time.Saturday {
				continue
			}
			dayList = append(dayList, currDate)
			i++
		}
	case "周度":
		for i := 1; i <= num; {
			dayList = append(dayList, startDate.AddDate(0, 0, i*7))
			i++
		}
	case "旬度":
		currDate := startDate
		for i := 1; i <= num; {
			nextDate := currDate.AddDate(0, 0, 1)
			//每个月的10号、20号、最后一天，那么就写入
			if nextDate.Day() == 11 || nextDate.Day() == 21 || nextDate.Day() == 1 {
				dayList = append(dayList, currDate)
				i++
			}
			currDate = nextDate
		}
	case "月度":
		currDate := startDate
		for i := 1; i <= num; {
			currDate = time.Date(currDate.Year(), currDate.Month(), 1, 0, 0, 0, 0, time.Now().Location()).AddDate(0, 1, -1)
			if !currDate.Equal(startDate) {
				dayList = append(dayList, currDate)
				i++
			}
			currDate = currDate.AddDate(0, 0, 1)
		}
	case "季度":
		currDate := startDate
		for i := 1; i <= num; {
			// 每月的最后一天
			currDate = time.Date(currDate.Year(), currDate.Month(), 1, 0, 0, 0, 0, time.Now().Location()).AddDate(0, 1, -1)
			if !currDate.Equal(startDate) {
				// 季度日期就写入，否则不写入
				if currDate.Month() == 3 || currDate.Month() == 6 || currDate.Month() == 9 || currDate.Month() == 12 {
					dayList = append(dayList, currDate)
					i++
				}
			}
			currDate = currDate.AddDate(0, 0, 1)
		}
	case "半年度":
		currDate := startDate
		for i := 1; i <= num; {
			// 每月的最后一天
			currDate = time.Date(currDate.Year(), currDate.Month(), 1, 0, 0, 0, 0, time.Now().Location()).AddDate(0, 1, -1)
			if !currDate.Equal(startDate) {
				// 半年度日期就写入，否则不写入
				if currDate.Month() == 6 || currDate.Month() == 12 {
					dayList = append(dayList, currDate)
					i++
				}
			}
			currDate = currDate.AddDate(0, 0, 1)
		}
	case "年度":
		currDate := startDate
		for i := 1; i <= num; {
			currDate = time.Date(currDate.Year()+1, 12, 31, 0, 0, 0, 0, time.Now().Location())
			if !currDate.Equal(startDate) {
				dayList = append(dayList, currDate)
				i++
			}
		}
	}
	return
}

// FormatMixTableDataShowValue 格式化自定表格显示数据
func FormatMixTableDataShowValue(x float64) (res string) {
	res = strconv.FormatFloat(x, 'f', -1, 64)
	return
}

// FormatTableDataShowValue 格式化自定表格显示数据
func FormatTableDataShowValue(x float64) (res string) {
	if x > 1 || x < -1 {
		res = decimal.NewFromFloat(x).Round(2).String()
		return
	}
	// 介于-1到1之间
	xStr := strconv.FormatFloat(x, 'f', -10, 64)

	// 使用 strings.Split 函数将小数拆分为整数部分和小数部分
	xParts := strings.Split(xStr, ".")
	if len(xParts) < 2 {
		res = fmt.Sprint(x)
		return
	}

	// 计算小数部分的长度，即小数点后面的位数
	xDecimals := len(xParts[1])
	if xDecimals > 2 {
		parts := xParts[1]
		// 小数点后小于等于两位, 直接拼接返回
		partLen := len(xParts[1])
		if partLen <= 2 {
			res = xParts[0] + "." + parts
			return
		}
		// 找出第一个有效数字, 算出n
		one := 0
		for k, p := range parts {
			// 48->0
			if p != 48 {
				if one == 0 {
					one = k + 1
				}
			}
		}
		n := partLen - one
		if n >= 1 {
			n -= 1
		} else {
			one -= 1
		}

		var partFloat float64
		partInt, _ := strconv.Atoi(parts)
		partFloat, _ = decimal.NewFromInt(int64(partInt)).Div(decimal.NewFromFloat(math.Pow(10, float64(n)))).Float64()
		partFloat = math.Round(partFloat)
		partFloat, _ = decimal.NewFromFloat(partFloat).Div(decimal.NewFromFloat(math.Pow(10, float64(one+1)))).Float64()
		resParts := strings.Split(fmt.Sprint(partFloat), ".")
		resPart := ""
		if len(resParts) > 1 {
			resPart = resParts[1]
		} else {
			resPart = resParts[0]
		}
		res = xParts[0] + "." + resPart
	}

	if xDecimals <= 2 {
		xDecimalsStr := xParts[1]
		x, _ = strconv.ParseFloat(xParts[0]+"."+xDecimalsStr, 64)
		res = xParts[0] + "." + xDecimalsStr
	}
	return
}

func DealDateTimeZero(t time.Time, format string) (timeStr string) {
	if !t.IsZero() {
		timeStr = t.Format(format)
	}
	return
}

// IsPercentage
// @Description: 判断一个字符串是否是百分比的字符串，并返回百分比的值（比如：50%，返回true 50)
// @author: Roc
// @datetime 2023-11-29 14:00:31
// @param input string
// @return bool
// @return string
func IsPercentage(input string) (bool, string) {
	percentagePattern := `^-?(\d+(\.\d+)?)%$`
	match, _ := regexp.MatchString(percentagePattern, input)

	if match {
		re := regexp.MustCompile(percentagePattern)
		match := re.FindStringSubmatch(input)
		// 区分负数和正数，确保返回结果包含负号（如有）
		sign := "-"
		if input[0] != '-' {
			sign = ""
		}
		return true, sign + match[1]
	}

	return false, ""
}

// GetLikeKeyword
//
//	@Description: 获取sql查询中的like查询字段
//	@author: Roc
//	@datetime2023-10-23 14:46:32
//	@param keyword string
//	@return string
func GetLikeKeyword(keyword string) string {
	return `%` + keyword + `%`
}

// GetLikeKeywordPars
//
//	@Description: 获取sql查询中的参数切片
//	@author: Roc
//	@datetime2023-10-23 14:50:18
//	@param pars []interface{}
//	@param keyword string
//	@param num int
//	@return newPars []interface{}
func GetLikeKeywordPars(pars []interface{}, keyword string, num int) (newPars []interface{}) {
	newPars = pars
	if newPars == nil {
		newPars = make([]interface{}, 0)
	}
	for i := 1; i <= num; i++ {
		newPars = append(newPars, `%`+keyword+`%`)
	}
	return
}

func GetSign(nonce, timestamp, appId, secret string) (sign string) {
	signStrMap := map[string]string{
		"nonce":     nonce,
		"timestamp": timestamp,
		"appid":     appId,
	}
	keys := make([]string, 0, len(signStrMap))
	for k := range signStrMap {
		keys = append(keys, k)
	}
	sort.Strings(keys)
	var signStr string
	for _, k := range keys {
		signStr += k + "=" + signStrMap[k] + "&"
	}
	signStr = strings.Trim(signStr, "&")
	fmt.Println("signStr:" + signStr)
	sign = HmacSha256ToBase64(secret, signStr)
	return
}

// HmacSha256ToBase64 将加密后的二进制转Base64字符串
func HmacSha256ToBase64(key string, data string) string {
	return base64.URLEncoding.EncodeToString(HmacSha256(key, data))
}

// HmacSha256 计算HmacSha256
// key 是加密所使用的key
// data 是加密的内容
func HmacSha256(key string, data string) []byte {
	mac := hmac.New(sha256.New, []byte(key))
	_, _ = mac.Write([]byte(data))
	return mac.Sum(nil)
}

func PascalToSnake(s string) string {
	var result []rune

	for i, char := range s {
		// 在大写字母前插入下划线，除非是第一个字母
		if i > 0 && unicode.IsUpper(char) {
			result = append(result, '_')
		}
		// 将字母转为小写
		result = append(result, unicode.ToLower(char))
	}

	return string(result)
}

// ArrContainsStr函数检查一个字符串是否在字符串数组中
func ArrContainsStr(arr []string, str string) bool {
	for _, v := range arr {
		if v == str {
			return true
		}
	}
	return false
}

func GetColorMap() map[int]string {
	colorMap := make(map[int]string)
	colors := []string{"#0000FF", "#FF0000", "#999999", "#000000", "#7CB5EC", "#90ED7D", "#F7A35C", "#8085E9",
		"#F15C80", "#E4D354", "#2B908F", "#F45B5B", "#91E8E1", "#FDA8C7", "#8A4294",
		"#578B5A", "#0033FF", "#849EC1", "#FFDF0C", "#005496", "#00F0FF", "#4D535B",
		"#4F4C34", "#804141", "#86BABD", "#8AA3FF", "#960000", "#A173DB", "#A39340",
		"#CE814A", "#D1D2E6", "#EAB7B7", "#FF2E7A", "#FF4AF8", "#FF785B", "#FF9696", "#FFA800", "#FFBC97", "#FFDFDF"}
	for k, v := range colors {
		colorMap[k] = v
	}

	return colorMap
}

// SecondsToHHMMSS 秒转HH:MM:SS
func SecondsToHHMMSS(seconds int) string {
	duration := time.Duration(seconds) * time.Second
	hours := int(duration.Hours())
	minutes := int(duration.Minutes()) % 60
	seconds = int(duration.Seconds()) % 60

	if hours > 0 {
		return fmt.Sprintf("%02d:%02d:%02d", hours, minutes, seconds)
	} else {
		return fmt.Sprintf("%02d:%02d", minutes, seconds)
	}
}

// MillisecondsToHHMMSS 毫秒转HH:MM:SS
func MillisecondsToHHMMSS(ms int) string {
	duration := time.Duration(ms) * time.Millisecond
	hours := int(duration / (time.Hour))
	minutes := int((duration % (time.Hour)) / time.Minute)
	seconds := int((duration % time.Hour % time.Minute) / time.Second)

	// 将整数小时、分钟和秒数转换为字符串，并添加冒号分隔符
	hourStr := strconv.Itoa(hours)
	minuteStr := strconv.Itoa(minutes)
	secondStr := strconv.Itoa(seconds)

	// 根据不足两位数的情况补零
	if len(hourStr) == 1 {
		hourStr = "0" + hourStr
	}
	if len(minuteStr) == 1 {
		minuteStr = "0" + minuteStr
	}
	if len(secondStr) == 1 {
		secondStr = "0" + secondStr
	}

	return hourStr + ":" + minuteStr + ":" + secondStr
}

func ByteToMB(byteCount int) float64 {
	return float64(byteCount) / (1024 * 1024)
}

// 检查src属性是否以http或data:image开头
func isValidSrc(src string) bool {
	// 使用Parse函数解析URL
	parsedURL, err := url.Parse(src)
	if err != nil {
		validSchemes := regexp.MustCompile(`^data:image\/.*;base64,.*$`)
		return validSchemes.MatchString(src)
	}
	if parsedURL.Host == "" || (parsedURL.Scheme != "http" && parsedURL.Scheme != "https") {
		validSchemes := regexp.MustCompile(`^data:image\/.*;base64,.*$`)
		return validSchemes.MatchString(src)
	}
	return true
}

// ContentXssCheck 校验文本中的JS代码
func ContentXssCheck(content string) (err error) {
	// 解析HTML内容
	node, err := xhtml.Parse(strings.NewReader(content))
	if err != nil {
		err = fmt.Errorf(" html.Parse Err: %v", err)
		return
	}

	// 遍历解析后的节点树，查找特定标签
	var visit func(n *xhtml.Node) error
	visit = func(n *xhtml.Node) error {
		if n.Type == xhtml.ElementNode {
			lowerData := strings.ToLower(n.Data)
			switch lowerData {
			case "script", "javascript":
				err = fmt.Errorf(" script is forbidden")
				return err
			default:
				for _, attr := range n.Attr { //判断事件
					lowerKey := strings.ToLower(attr.Key)
					lowerVal := strings.ToLower(attr.Val)
					if lowerKey == "src" || lowerKey == "dynsrc" || lowerKey == "background" || lowerKey == "lowsrc" {
						if lowerVal != `` && !isValidSrc(lowerVal) {
							err = fmt.Errorf("invalid src attribute value: %s", attr.Val)
							return err
						}
					}
					if strings.HasPrefix(lowerKey, "on") {
						err = fmt.Errorf("the event is forbidden: %s:%s", attr.Key, attr.Val)
						return err
					}
					if lowerKey == "style" {
						if strings.Contains(lowerVal, "javascript:") || strings.Contains(lowerVal, "script:") {
							err = fmt.Errorf("invalid style attribute value: %s", attr.Val)
							return err
						}
					}
				}
				/*	case "src":
					// 如果<src>是某个标签的属性，你可能需要递归检查其父节点
					// 这里简单起见，我们假设<src>不是有效的HTML标签，并忽略它
					// 在实际中，你可能需要更复杂的逻辑来处理这种情况
					fmt.Println("Warning: Unexpected 'src' tag found.")*/
			}
		}
		for c := n.FirstChild; c != nil; c = c.NextSibling {
			if err = visit(c); err != nil {
				return err
			}
		}
		return nil
	}
	// 检查HTML文档中的事件
	if err = visit(node); err != nil {
		return
	}
	return
}

func ContentXssFilter(content string) (cleanContent string) {
	p := customXssPolicy()
	// The policy can then be used to sanitize lots of input and it is safe to use the policy in multiple goroutines
	cleanContent = p.Sanitize(
		content,
	)
	return
}

func customXssPolicy() (p *bluemonday.Policy) {
	p = bluemonday.UGCPolicy()

	// iframe
	p.AllowElements("iframe")
	p.AllowAttrs("width").OnElements("iframe")
	p.AllowAttrs("height").OnElements("iframe")
	p.AllowAttrs("src").OnElements("iframe")
	p.AllowAttrs("frameborder").Matching(bluemonday.Number).OnElements("iframe")
	p.AllowAttrs("allow").Matching(regexp.MustCompile(`[a-z; -]*`)).OnElements("iframe")
	p.AllowAttrs("allowfullscreen").OnElements("iframe")
	return
}

// DateConvMysqlConvMongo
// @Description: 将mysql中的日期比较符转换成mongo中的日期比较符
// @author: Roc
// @datetime 2024-05-08 11:03:26
// @param dateCon string
func DateConvMysqlConvMongo(dateCon string) string {
	cond := ""
	switch dateCon {
	case "=":
		cond = "$eq"
	case "<":
		cond = "$lt"
	case "<=":
		cond = "$lte"
	case ">":
		cond = "$gt"
	case ">=":
		cond = "$gte"
	}
	return cond
}

// FormatFloatPoint float保留指定小数位
func FormatFloatPoint(val float64, point int32) (newVal float64) {
	if point <= 0 {
		point = 4 // 默认四位
	}
	newVal, _ = decimal.NewFromFloat(val).Round(point).Float64()
	return
}

// handleSystemAppointDateT
// @Description: 处理系统日期相关的指定频率（所在周/旬/月/季/半年/年的最后/最早一天）
// @author: Roc
// @datetime2023-10-27 09:31:35
// @param Frequency string
// @param Day string
// @return date string
// @return err error
// @return errMsg string
func HandleSystemAppointDateT(currDate time.Time, appointDay, frequency string) (date string, err error, errMsg string) {
	//currDate := time.Now()
	switch frequency {
	case "本周":
		day := int(currDate.Weekday())
		if day == 0 { // 周日
			day = 7
		}
		num := 0
		switch appointDay {
		case "周一":
			num = 1
		case "周二":
			num = 2
		case "周三":
			num = 3
		case "周四":
			num = 4
		case "周五":
			num = 5
		case "周六":
			num = 6
		case "周日":
			num = 7
		}
		day = num - day
		date = currDate.AddDate(0, 0, day).Format(FormatDate)
	case "本旬":
		day := currDate.Day()
		var tmpDate time.Time
		switch appointDay {
		case "第一天":
			if day <= 10 {
				tmpDate = time.Date(currDate.Year(), currDate.Month(), 1, 0, 0, 0, 0, currDate.Location())
			} else if day <= 20 {
				tmpDate = time.Date(currDate.Year(), currDate.Month(), 11, 0, 0, 0, 0, currDate.Location())
			} else {
				tmpDate = time.Date(currDate.Year(), currDate.Month(), 21, 0, 0, 0, 0, currDate.Location())
			}
		case "最后一天":
			if day <= 10 {
				tmpDate = time.Date(currDate.Year(), currDate.Month(), 10, 0, 0, 0, 0, currDate.Location())
			} else if day <= 20 {
				tmpDate = time.Date(currDate.Year(), currDate.Month(), 20, 0, 0, 0, 0, currDate.Location())
			} else {
				tmpDate = time.Date(currDate.Year(), currDate.Month()+1, 1, 0, 0, 0, 0, currDate.Location()).AddDate(0, 0, -1)
			}
		}
		date = tmpDate.Format(FormatDate)
	case "本月":
		var tmpDate time.Time
		switch appointDay {
		case "第一天":
			tmpDate = time.Date(currDate.Year(), currDate.Month(), 1, 0, 0, 0, 0, currDate.Location())
		case "最后一天":
			tmpDate = time.Date(currDate.Year(), currDate.Month()+1, 1, 0, 0, 0, 0, currDate.Location()).AddDate(0, 0, -1)
		}
		date = tmpDate.Format(FormatDate)
	case "本季":
		month := currDate.Month()
		var tmpDate time.Time
		switch appointDay {
		case "第一天":
			if month <= 3 {
				tmpDate = time.Date(currDate.Year(), 1, 1, 0, 0, 0, 0, currDate.Location())
			} else if month <= 6 {
				tmpDate = time.Date(currDate.Year(), 4, 1, 0, 0, 0, 0, currDate.Location())
			} else if month <= 9 {
				tmpDate = time.Date(currDate.Year(), 7, 1, 0, 0, 0, 0, currDate.Location())
			} else {
				tmpDate = time.Date(currDate.Year(), 10, 1, 0, 0, 0, 0, currDate.Location())
			}
		case "最后一天":
			if month <= 3 {
				tmpDate = time.Date(currDate.Year(), 3, 31, 0, 0, 0, 0, currDate.Location())
			} else if month <= 6 {
				tmpDate = time.Date(currDate.Year(), 6, 30, 0, 0, 0, 0, currDate.Location())
			} else if month <= 9 {
				tmpDate = time.Date(currDate.Year(), 9, 30, 0, 0, 0, 0, currDate.Location())
			} else {
				tmpDate = time.Date(currDate.Year(), 12, 31, 0, 0, 0, 0, currDate.Location())
			}
		}
		date = tmpDate.Format(FormatDate)
	case "本半年":
		month := currDate.Month()
		var tmpDate time.Time
		switch appointDay {
		case "第一天":
			if month <= 6 {
				tmpDate = time.Date(currDate.Year(), 1, 1, 0, 0, 0, 0, currDate.Location())
			} else {
				tmpDate = time.Date(currDate.Year(), 7, 1, 0, 0, 0, 0, currDate.Location())
			}
		case "最后一天":
			if month <= 6 {
				tmpDate = time.Date(currDate.Year(), 6, 30, 0, 0, 0, 0, currDate.Location())
			} else {
				tmpDate = time.Date(currDate.Year(), 12, 31, 0, 0, 0, 0, currDate.Location())
			}
		}
		date = tmpDate.Format(FormatDate)
	case "本年":
		var tmpDate time.Time
		switch appointDay {
		case "第一天":
			tmpDate = time.Date(currDate.Year(), 1, 1, 0, 0, 0, 0, currDate.Location())
		case "最后一天":
			tmpDate = time.Date(currDate.Year(), 12, 31, 0, 0, 0, 0, currDate.Location())
		}
		date = tmpDate.Format(FormatDate)
	default:
		errMsg = "错误的日期频度：" + frequency
		err = errors.New(errMsg)
		return
	}

	return
}

func CompareFloatByOpStrings(op string, a, b float64) bool {
	switch op {
	case "=":
		return a == b
	case ">":
		return a > b
	case ">=":
		return a >= b
	case "<=":
		return a <= b
	case "<":
		return a < b
	}
	return false
}

func GetDuration(filePath string) (duration string, err error) {
	// 构建 FFmpeg 命令，使用 ffprobe 来获取媒体文件信息
	cmd := exec.Command("ffprobe", "-i", filePath, "-show_entries", "format=duration", "-v", "quiet", "-of", "csv=p=0")
	var out bytes.Buffer
	cmd.Stdout = &out

	// 执行命令并捕获输出
	err = cmd.Run()
	if err != nil {
		return "", err
	}

	// 使用正则表达式匹配输出中的时长信息
	re := regexp.MustCompile(`\d+\.\d+`)
	duration = re.FindString(out.String())

	return duration, nil
}

// GetTradingDays 获取开始时间至结束时间之间的交易日期(日度)
func GetTradingDays(startDate, endDate time.Time) []time.Time {
	var tradingDays []time.Time
	for curr := startDate; !curr.After(endDate); curr = curr.AddDate(0, 0, 1) {
		if curr.Weekday() >= time.Monday && curr.Weekday() <= time.Friday {
			tradingDays = append(tradingDays, curr)
		}
	}
	return tradingDays
}

// GenerateEdbCodeMap 当前已经生成的指标编码map（暂时不做定时数据清理了，因为数据不大，我们至少每个月会重启一次，所以暂时不做定时数据清理）
var GenerateEdbCodeMap = map[string]bool{}

// GenerateEdbCode
// @Description:  生成指标编码
// @author: Roc
// @datetime 2024-06-05 09:49:53
// @param num int
// @param pre string 前缀
// @return edbCode string
// @return err error
func GenerateEdbCode(num int, pre string) (edbCode string, err error) {
	if num >= 10 {
		err = errors.New("指标编码生成失败，请重新生成")
		return
	}

	// 4位随机数
	randStr := GetRandDigit(4)
	// 年月日时分秒+4位随机数
	edbCode = `C` + pre + time.Now().Format(FormatShortDateTimeUnSpace) + randStr

	if _, ok := GenerateEdbCodeMap[edbCode]; ok {
		num++
		edbCode, err = GenerateEdbCode(num, pre)
	}

	GenerateEdbCodeMap[edbCode] = true

	return
}

// GetCurrentTime 获取当前时间 格式为 2024-08-07 15:29:58
func GetCurrentTime() string {
	return time.Now().Format("2006-01-02 15:04:05")
}

// ReverseTimeSlice 反转时间类型切片
func ReverseTimeSlice(s []time.Time) []time.Time {
	for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
		s[i], s[j] = s[j], s[i]
	}
	return s
}

// RoundNumber 保留小数位数
func RoundNumber(num string, decimalPlaces int, hasPercent bool) string {
	numDecimal, _ := decimal.NewFromString(num)
	if hasPercent {
		numDecimal = numDecimal.Mul(decimal.NewFromInt(100))
	}
	numStr := numDecimal.Round(int32(decimalPlaces)).StringFixed(int32(decimalPlaces))
	if hasPercent {
		numStr += "%"
	}
	return numStr
}

// MurmurHash64 计算字符串的64位哈希值
func MurmurHash64(val []byte) uint64 {
	hash64 := murmur3.New64()
	hash64.Write(val)
	return hash64.Sum64()
}

const base62Chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"

type TUint interface {
	uint64 | uint32 | uint16 | uint8 | uint
}

// ConvertNumToBase62 转换数字为base62编码
func ConvertNumToBase62[T TUint](num T) string {
	if num == 0 {
		return string(base62Chars[0])
	}

	var result []byte
	for num > 0 {
		remainder := num % 62
		result = append(result, base62Chars[remainder])
		num /= 62
	}

	// 反转结果
	for i, j := 0, len(result)-1; i < j; i, j = i+1, j-1 {
		result[i], result[j] = result[j], result[i]
	}

	return string(result)
}

// IsAdminRole
// @Description: 判断是否管理员角色
// @author: Roc
// @datetime 2024-11-12 09:40:48
// @param roleTypeCode string
// @return bool
func IsAdminRole(roleTypeCode string) bool {
	return roleTypeCode == ROLE_TYPE_CODE_ADMIN
}

// FindMinMax 取出数组中的最小值和最大值
func FindMinMax(numbers []float64) (min float64, max float64) {
	if len(numbers) == 0 {
		return 0, 0 // 如果切片为空，返回0, 0
	}

	min, max = numbers[0], numbers[0] // 初始化 min 和 max 为切片的第一个元素

	for _, num := range numbers {
		if num < min {
			min = num
		}
		if num > max {
			max = num
		}
	}

	return min, max
}

// GetExcelDate
// @Description: 获取excel的日期
// @author: Roc
// @datetime 2025-01-20 10:10:42
// @param strDate string
// @return newDate time.Time
// @return err error
func GetExcelDate(strDate string) (newDate time.Time, err error) {
	newDate, _ = time.ParseInLocation("2006/01/02", strDate, time.Local)
	if !newDate.IsZero() {
		return
	}
	newDate, _ = time.ParseInLocation("01-02-06", strDate, time.Local)
	if !newDate.IsZero() {
		return
	}

	newDate, _ = time.ParseInLocation("2006/1/2", strDate, time.Local)
	if !newDate.IsZero() {
		return
	}

	//可能是excel的日期格式
	_, tmpErr := strconv.Atoi(strDate)
	if tmpErr != nil {
		err = tmpErr
		return
	}

	newDateStr := ConvertToFormatDay(strDate) //录入日期
	newDate, _ = time.ParseInLocation(FormatDate, newDateStr, time.Local)

	return
}

// ForwardPars
// @Description: 向前插入参数
// @param pars
// @param values
// @return []interface{}
func ForwardPars(pars []interface{}, values ...interface{}) []interface{} {
	if len(values) <= 0 {
		return pars
	}
	return append(values, pars...)
}

// IsErrNoRow
// @Description: 判断是否是gorm的查询不到数据的报错
// @param err
// @return bool
func IsErrNoRow(err error) bool {
	if err == nil {
		return false
	}
	return errors.Is(err, gorm.ErrRecordNotFound)
}

// GormDateStrToDateStr
// @Description: gorm日期字符串格式转正常显示的日期字符串
// @param originalString
// @return formatStr
func GormDateStrToDateStr(originalString string) (formatStr string) {
	if originalString == `` {
		return
	}
	if strings.Contains(originalString, "0001-01-01") {
		return
	}

	formatStr = originalString
	if !strings.Contains(originalString, "T") {
		return
	}

	// 解析原始字符串
	t, err := time.Parse(FormatDateWallWithLoc, originalString)
	if err != nil {
		fmt.Println("Error parsing time:", err)
		return
	}
	if t.IsZero() {
		formatStr = ""
		return
	}
	// 重新格式化时间
	formatStr = t.Format(FormatDate)

	return
}

// GormDateStrToDateTimeStr
// @Description: gorm日期字符串格式转正常显示的日期时间字符串
// @param originalString
// @return formatStr
func GormDateStrToDateTimeStr(originalString string) (formatStr string) {
	if originalString == `` {
		return
	}
	if strings.Contains(originalString, "0001-01-01") {
		return
	}

	formatStr = originalString
	if !strings.Contains(originalString, "T") {
		return
	}

	// 解析原始字符串
	t, err := time.Parse(FormatDateWallWithLoc, originalString)
	if err != nil {
		fmt.Println("Error parsing time:", err)
		return
	}
	if t.IsZero() {
		formatStr = ""
		return
	}

	// 重新格式化时间
	formatStr = t.Format(FormatDateTime)

	return
}