xpggame/util/util.go

package util

import (
	"bufio"
	"container/list"
	"fmt"
	"io"
	"math"
	"math/rand"
	"net/http"
	"os"
	"reflect"
	"regexp"
	"sort"
	"strconv"
	"strings"
	"time"

	"github.com/liangdas/mqant/log"
	"github.com/mitchellh/mapstructure"
)

// FormatFloat 取小数点后n位小数，四舍五入
func FormatFloat(num float64, decimal int) string {
	if math.Trunc(num) == num || decimal == 0 {
		return fmt.Sprintf("%.f", math.Trunc(num))
	}
	format := "%." + strconv.Itoa(decimal) + "f"
	return fmt.Sprintf(format, num)
}

// RoundFloat 取小数点后n位非零小数
func RoundFloat(num float64, decimal int) string {
	// 默认乘1
	d := float64(1)
	if decimal > 0 {
		// 10的N次方
		d = math.Pow10(decimal)
	}
	// math.trunc作用就是返回浮点数的整数部分
	// 再除回去，小数点后无效的0也就不存在了
	return strconv.FormatFloat(math.Trunc(num*d)/d, 'f', -1, 64)
}

// Decimal 保留x位小数，返回float64
func Decimal(value float64, deci int) float64 {
	value, _ = strconv.ParseFloat(fmt.Sprintf("%."+strconv.Itoa(deci)+"f", value), 64)
	return value
}

func GetInt(data interface{}) int {
	switch data := data.(type) {
	case int:
		return data
	case int64:
		return int(data)
	case float32:
		return int(data)
	case float64:
		return int(data)
	case string:
		ret, _ := strconv.Atoi(data)
		return ret
	default:
		return 0
	}
}

func GetInt64(data interface{}) int64 {
	switch data := data.(type) {
	case int:
		return int64(data)
	case int64:
		return data
	case float32:
		return int64(data)
	case float64:
		return int64(data)
	case string:
		ret, _ := strconv.ParseInt(data, 10, 64)
		return ret
	default:
		return 0
	}
}

// CheckFileIsExist 判断文件是否存在
func CheckFileIsExist(filename string) bool {
	var exist = true
	if _, err := os.Stat(filename); os.IsNotExist(err) {
		exist = false
	}
	return exist
}

func StructToMap(obj interface{}, tag string) map[string]interface{} {
	t := reflect.TypeOf(obj)
	v := reflect.ValueOf(obj)
	if v.Kind() == reflect.Ptr {
		t = t.Elem()
		v = v.Elem()
	}

	var result = make(map[string]interface{})
	for i := 0; i < t.NumField(); i++ {
		tagName := t.Field(i).Tag.Get(tag)
		if tagName != "" && tagName != "-" {
			result[tagName] = v.Field(i).Interface()
		}
	}

	return result
}

func StructToMapJson(obj interface{}) map[string]interface{} {
	t := reflect.TypeOf(obj)
	v := reflect.ValueOf(obj)
	if t.Kind() == reflect.Ptr {
		t = t.Elem()
		v = v.Elem()
	}

	var result = make(map[string]interface{})
	for i := 0; i < t.NumField(); i++ {
		if v.Field(i).Kind() == reflect.Ptr && v.Field(i).IsNil() {
			continue
		}
		tagName := t.Field(i).Tag.Get("json")
		if tagName != "" && tagName != "-" && !v.Field(i).IsZero() {
			result[tagName] = v.Field(i).Interface()
		}
	}

	return result
}

// StructToMapJsonAll 非空字段也包括
func StructToMapJsonAll(obj interface{}) map[string]interface{} {
	t := reflect.TypeOf(obj)
	v := reflect.ValueOf(obj)
	if t.Kind() == reflect.Ptr {
		t = t.Elem()
		v = v.Elem()
	}

	var result = make(map[string]interface{})
	for i := 0; i < t.NumField(); i++ {
		if v.Field(i).Kind() == reflect.Ptr && v.Field(i).IsNil() {
			continue
		}
		tagName := t.Field(i).Tag.Get("json")
		if tagName != "" && tagName != "-" {
			result[tagName] = v.Field(i).Interface()
		}
	}

	return result
}

func Map2Struct(obj map[string]interface{}, result interface{}) error {
	return mapstructure.Decode(obj, result)
}

// Go 用协程处理f
func Go(f func()) {
	go func() {
		defer Recover()
		f()
	}()
}

// RandomLetters 随机26位不重复的字符串
func RandomLetters() string {
	a := rand.Perm(26)
	s := []byte{}
	for _, v := range a {
		s = append(s, byte(97+v))
	}
	return string(s)
}

var (
	characters52 = [52]byte{
		'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',
	}
)

func GenerateRandomString(size int) string {
	raw := make([]byte, size)
	for i := 0; i < size; i++ {
		raw[i] = characters52[rand.Intn(52)]
	}
	return string(raw)
}

// StrFirstToUpper 首字母大写
func StrFirstToUpper(str string) string {
	if len(str) < 1 {
		return ""
	}
	strArry := []byte(str)
	if strArry[0] >= 97 && strArry[0] <= 122 {
		strArry[0] -= 32
	}
	return string(strArry)
}

// DecodeRedisMap 解析map到目标t中,目前只实现了部分方法，如果需要解析更复杂结构需实现
func DecodeRedisMap(m map[string]string, t interface{}) (err error) {
	val := reflect.ValueOf(t).Elem()
	for i := 0; i < val.NumField(); i++ {
		f := val.Type().Field(i)
		fi := val.Field(i)
		name := f.Name
		if s, ok := m[name]; ok {
			switch f.Type.Kind() {
			case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
				ret, err := strconv.ParseInt(s, 10, 64)
				if err != nil {
					return err
				}
				fi.SetInt(ret)
			case reflect.Float32, reflect.Float64:
				ret, err := strconv.ParseFloat(s, 64)
				if err != nil {
					return err
				}
				fi.SetFloat(ret)
			case reflect.String:
				fi.SetString(s)
			case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
				ret, err := strconv.ParseUint(s, 10, 64)
				if err != nil {
					return err
				}
				fi.SetUint(ret)
			case reflect.Bool:
				ret, err := strconv.ParseBool(s)
				if err != nil {
					return err
				}
				fi.SetBool(ret)
			default:
				fmt.Println(t)
				continue
			}
		}
	}
	return nil
}

/*
判断文件或文件夹是否存在
如果返回的错误为nil,说明文件或文件夹存在
如果返回的错误类型使用os.IsNotExist()判断为true,说明文件或文件夹不存在
如果返回的错误为其它类型,则不确定是否在存在
*/
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
}

// CheckPath 判断目录是否存在，不存在自动创建
func CheckPath(path string) error {
	b, err := PathExists(path)
	if err != nil {
		return err
	}
	if b {
		return fmt.Errorf("path %s 存在\n", path)
	}
	err = os.Mkdir(path, os.ModePerm)
	if err != nil {
		return err
	}
	return nil
}

// SavePic 下载并保存图片
func SavePic(imgPath, imgUrl, fileName string) error {
	res, err := http.Get(imgUrl)
	if err != nil {
		log.Error("err:%v", err)
		return err
	}
	defer res.Body.Close()
	// 获得get请求响应的reader对象
	reader := bufio.NewReaderSize(res.Body, 32*1024)

	path := imgPath + string(os.PathSeparator) + fileName + ".png"
	if ok, _ := PathExists(path); ok {
		if err := os.Remove(path); err != nil {
			log.Error("err:%v", err)
			return err
		}
	}

	file, err := os.Create(path)
	if err != nil {
		log.Error("err:%v", err)
		return err
	}
	defer file.Close()
	// 获得文件的writer对象
	writer := bufio.NewWriter(file)

	if _, err := io.Copy(writer, reader); err != nil {
		log.Error("err:%v", err)
		return err
	}
	return nil
}

// GetSimpleRandomString 获取纯英文大写的随机n位字符串
func GetSimpleRandomString(n int) string {
	ret := []byte{}
	for i := 0; i < n; i++ {
		tmp := rand.Intn(26)
		ret = append(ret, byte(tmp+65))
	}
	return string(ret)
}

var tokenMap = map[string]string{
	"1": "G",
	"2": "J",
	"3": "M",
	"4": "S",
	"5": "Q",
	"6": "B",
	"7": "E",
	"8": "F",
	"9": "I",
	"0": "Z",
}

// RandomToken 生成token
func RandomToken(uid int) string {
	ran := GetSimpleRandomString(10)
	str := strconv.Itoa(uid)
	for _, v := range str {
		ran += tokenMap[string(v)]
	}
	return ran
}

// NewOrderID 新生成一个订单id
func NewOrderID(uid int) string {
	orderID := ""
	str := strconv.Itoa(uid)
	for _, v := range str {
		orderID += tokenMap[string(v)]
	}
	return orderID + strconv.FormatInt(time.Now().Unix(), 10)
}

// SliceInt2Int32 数组转换
func SliceInt2Int32(c []int) []uint32 {
	ret := []uint32{}
	for _, v := range c {
		ret = append(ret, uint32(v))
	}
	return ret
}

// SliceInt322Int 数组转换
func SliceInt322Int(c []uint32) []int {
	ret := []int{}
	for _, v := range c {
		ret = append(ret, int(v))
	}
	return ret
}

// SliceInt2Int64 数组转换
func SliceInt2Int64(c []int) []int64 {
	ret := []int64{}
	for _, v := range c {
		ret = append(ret, int64(v))
	}
	return ret
}

// RemoveSlice 根据b中的元素，从a中剔除，相当于两个slice做差
func RemoveSlice(a, b []int) []int {
	ret := []int{}
	dm := map[int]int{}
	for _, v := range b {
		dm[v]++
	}
	for _, v := range a {
		if num, ok := dm[v]; ok {
			num--
			if num == 0 {
				delete(dm, v)
			} else {
				dm[v] = num
			}
			continue
		} else {
			ret = append(ret, v)
		}
	}
	return ret
}

// RemoveOne 从a中剔除b
func RemoveOne(a []int, b int) []int {
	ret := []int{}
	count := 0
	for _, v := range a {
		if v == b && count == 0 {
			count++
			continue
		}
		ret = append(ret, v)
	}
	return ret
}

// SliceContain a中是否包含b
func SliceContain(a []int, b int) bool {
	for _, v := range a {
		if v == b {
			return true
		}
	}
	return false
}

// SliceContainInt64 a中是否包含b
func SliceContainInt64(a []int64, b int64) bool {
	for _, v := range a {
		if v == b {
			return true
		}
	}
	return false
}

func TrimHiddenCharacter(originStr string) string {
	srcRunes := []rune(originStr)
	dstRunes := make([]rune, 0, len(srcRunes))
	for _, c := range srcRunes {
		if c >= 0 && c <= 31 {
			continue
		}
		if c == 127 {
			continue
		}
		dstRunes = append(dstRunes, c)
	}
	return string(dstRunes)
}

func IsEqualSlice(a, b []int) bool {
	dm := map[int]int{}
	for _, v := range a {
		dm[v]++
	}
	for _, v := range b {
		dm[v]--
	}
	for _, v := range dm {
		if v != 0 {
			return false
		}
	}
	return true
}

// GetRandSection 获取区间随机值
func GetRandSection(a, b int) int {
	if a >= b {
		return a
	}
	return a + rand.Intn(b-a)
}

// CopySameStruct 将b中的非空字段复制到相同的结构体a中
func CopySameStruct(a, b interface{}) bool {
	typa := reflect.TypeOf(a)
	typb := reflect.TypeOf(b)
	if typa != typb {
		return false
	}
	if typa.Kind() != reflect.Ptr {
		return false
	}
	vala := reflect.ValueOf(a).Elem()
	valb := reflect.ValueOf(b).Elem()
	// typaE := typa.Elem()
	// typbE := typb.Elem()
	for i := 0; i < vala.NumField(); i++ {
		if valb.Field(i).IsZero() {
			continue
		}
		vala.Field(i).Set(valb.Field(i))
	}
	return true
}

// 字符串去重
func RemoveDuplication(arr []string) []string {
	set := make(map[string]struct{}, len(arr))
	j := 0
	for _, v := range arr {
		_, ok := set[v]
		if ok {
			continue
		}
		set[v] = struct{}{}
		arr[j] = v
		j++
	}

	return arr[:j]
}

// Abs 取绝对值
func Abs(a int64) int64 {
	if a < 0 {
		a = -a
	}
	return a
}

func CleanList(l *list.List) {
	e := l.Front()
	if e == nil {
		return
	}
	for {
		next := e.Next()
		l.Remove(e)
		if next == nil {
			break
		}
		e = next
	}
}

func CheckPhone(phone string) string {
	ok, _ := regexp.MatchString("[1-9]{2}[2-9][0-9]{7,8}", phone)
	if !ok {
		phone = ""
		for i := 0; i < 2; i++ {
			phone += fmt.Sprintf("%d", rand.Intn(9)+1)
		}
		phone += fmt.Sprintf("%d", rand.Intn(8)+2)
		tmp := rand.Intn(2)
		count := 7
		if tmp == 0 {
			count = 8
		}
		for i := 0; i < count; i++ {
			phone += fmt.Sprintf("%d", rand.Intn(10))
		}
	}

	return phone
}

func CheckCPF(cpf string) string {
	if IsCPF(cpf) {
		return cpf
	}
	num := [11]int{}
	for i := 0; i < 9; i++ {
		num[i] = rand.Intn(9) + 1
	}
	s1 := 0
	for i := 0; i < 9; i++ {
		s1 += (10 - i) * num[i]
	}
	m1 := s1 % 11
	if m1 < 2 {
		num[9] = 0
	} else {
		num[9] = 11 - m1
	}
	s2 := 0
	for i := 0; i < 10; i++ {
		s2 += num[i] * (11 - i)
	}
	m2 := s2 % 11
	if m2 < 2 {
		num[10] = 0
	} else {
		num[10] = 11 - m2
	}
	s := ""
	for _, v := range num {
		s += fmt.Sprintf("%d", v)
	}
	return s
}

func IsCPF(cpf string) bool {
	cpf = strings.ReplaceAll(cpf, ".", "")
	cpf = strings.ReplaceAll(cpf, "-", "")
	num := StringToInt(cpf)
	if len(num) != 11 {
		return false
	}
	s1 := 0
	for i := 0; i < len(num)-2; i++ {
		s1 += (10 - i) * num[i]
	}
	m1 := s1 % 11
	y := num[9]
	if m1 < 2 && y != 0 {
		return false
	}
	if m1 >= 2 && y != (11-m1) {
		return false
	}
	z := num[10]
	s2 := 0
	for i := 0; i < len(num)-1; i++ {
		s2 += num[i] * (11 - i)
	}
	m2 := s2 % 11
	if m2 < 2 && z != 0 {
		return false
	}
	if m2 >= 2 && z != 11-m2 {
		return false
	}
	return true
}

func IndexTryCallback(f func() error, cb func()) {
	Go(func() {
		for i := 0; i <= 6; i++ {
			if i > 0 {
				next := time.Duration(i*i) * time.Minute
				time.Sleep(next)
			}
			err := f()
			if err == nil {
				break
			}
			log.Error("err:%v next:%v", err, i)
			if i == 6 {
				cb()
			}
		}
	})
}

func IndexTry(f func() error) {
	Go(func() {
		for i := 0; i <= 6; i++ {
			if i > 0 {
				next := time.Duration(i*i) * time.Minute
				time.Sleep(next)
			}
			err := f()
			if err == nil {
				break
			}
			log.Error("err:%v next:%v", err, i)
		}
	})
}

func IndexTryS(f func() error) {
	Go(func() {
		for i := 0; i <= 6; i++ {
			if i > 0 {
				next := time.Duration(i*i) * time.Second
				time.Sleep(next)
			}
			err := f()
			if err == nil {
				break
			}
			log.Error("err:%v next:%v", err, i)
		}
	})
}

// 获取下一个整点5分钟时间戳
func GetNext5MinUnix() int64 {
	now := time.Now()
	zero := GetZeroTime(now)
	h, m, _ := now.Clock()
	m -= m % 5
	last := zero.Add(time.Duration(h) * time.Hour).Add(time.Duration(m) * time.Minute)
	return last.Add(5 * time.Minute).Unix()
}

// stringsToInt 数字字符串转数字数组
func StringToInt(s string) []int {
	b := []byte(s)
	ret := []int{}
	for _, v := range b {
		if v < 48 || v > 57 {
			return nil
		}
		ret = append(ret, int(v)-48)
	}
	return ret
}

func ZhToUnicode(raw string) (string, error) {
	str, err := strconv.Unquote(strings.Replace(strconv.Quote(raw), `\\u`, `\u`, -1))
	if err != nil {
		return "", err
	}
	return str, nil
}

// IsSingle 判断数字是不是单数
func IsSingle(n int) bool {
	return n/2*2 != n
}

// GetIntFromString 从字符串s中提取出所有的int
func GetIntFromString(s string) int {
	ret := []rune{}
	for _, v := range s {
		if v < 48 || v > 57 {
			continue
		}
		ret = append(ret, v)
	}
	tmp := string(ret)
	number, err := strconv.Atoi(tmp)
	if err != nil {
		log.Error("err:%v", err)
		return 0
	}
	return number
}

func FormatUserName(name string) (fn string, ln string) {
	if len(name) == 0 {
		return
	}
	name1 := strings.Split(strings.TrimSpace(name), " ")
	name2 := []string{}
	for _, v := range name1 {
		if len(v) == 0 {
			continue
		}
		name2 = append(name2, v)
	}
	if len(name2) > 1 {
		for i, v := range name2 {
			if i == len(name2)-1 {
				break
			}
			fn += v
		}
		ln = name2[len(name2)-1]
	} else if len(name2) == 1 {
		fn = name2[0]
	}
	return
}

// FormatNumberBrazil 格式化数字为巴西格式（例如：1234.56 -> "1.234,56"），小数点后全为零时去除小数部分
func FormatNumberBrazil(number float64) string {
	// 首先，使用fmt.Sprintf格式化数字，这里使用"%.2f"保证即使是整数也会带有".00"
	usFormatted := fmt.Sprintf("%.2f", number)

	// 如果小数部分为.00，则去除它
	// if strings.HasSuffix(usFormatted, ".00") {
	// 	usFormatted = usFormatted[:len(usFormatted)-3]
	// }
	usFormatted = strings.TrimSuffix(usFormatted, ".00")

	// 将点替换为逗号，作为小数点
	step1 := strings.ReplaceAll(usFormatted, ".", ",")

	// 分割字符串为整数部分和可能的小数部分
	parts := strings.Split(step1, ",")

	// 替换整数部分中的千位分隔符
	integerPart := parts[0]
	var sb strings.Builder
	for i, r := range integerPart {
		if i > 0 && (len(integerPart)-i)%3 == 0 {
			sb.WriteRune('.')
		}
		sb.WriteRune(r)
	}

	// 如果有小数部分，且不是"00"，将其添加回去
	if len(parts) > 1 && parts[1] != "00" {
		sb.WriteRune(',')
		sb.WriteString(parts[1])
	}

	return sb.String()
}

func CountDecimals(value float64) int {
	// 将浮点数转换为字符串
	text := fmt.Sprintf("%v", value)
	// 查找小数点位置
	pointIndex := strings.Index(text, ".")
	if pointIndex == -1 {
		// 没有找到小数点，说明没有小数部分
		return 0
	}
	// 去除小数点后面尾随的0
	trimmed := strings.TrimRight(text[pointIndex+1:], "0")
	// 返回小数部分的长度
	return len(trimmed)
}

// 根据权重,从数组中随机一个元素
// name 权重字段名(该字段值必须为整型)
func RandomOneEleFromSlice(slice interface{}, name string) int {
	ref := reflect.ValueOf(slice)
	var total int64
	for i := 0; i < ref.Len(); i++ {
		tmp := ref.Index(i)
		if tmp.Kind() == reflect.Pointer {
			tmp = tmp.Elem()
		}
		total += tmp.FieldByName(name).Int()
	}
	ran := rand.Int63n(total)
	var rans int64
	for i := 0; i < ref.Len(); i++ {
		tmp := ref.Index(i)
		if tmp.Kind() == reflect.Pointer {
			tmp = tmp.Elem()
		}
		rans += tmp.FieldByName(name).Int()
		if ran < rans {
			return i
		}
	}
	return 0
}

func RandBetween64(min, max int64) int64 {
	return rand.Int63n(max-min+1) + min
}

func RandBetween(min, max int) int {
	return rand.Intn(max-min+1) + min
}

// HashMarshal 用于将结构体序列化为Redis哈希
func HashMarshal(v interface{}) (map[string]interface{}, error) {
	result := make(map[string]interface{})
	vType := reflect.TypeOf(v)
	vValue := reflect.ValueOf(v)

	if vType.Kind() != reflect.Struct {
		return nil, fmt.Errorf("HashMarshal: expected a struct type, got %v", vType.Kind())
	}

	for i := 0; i < vType.NumField(); i++ {
		field := vType.Field(i)
		fieldValue := vValue.Field(i)
		redisTag := field.Tag.Get("redis")
		if redisTag == "" || redisTag == "-" {
			continue
		}

		var value interface{}
		switch fieldValue.Kind() {
		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
			value = fieldValue.Int()
		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
			value = fieldValue.Uint()
		case reflect.Float32, reflect.Float64:
			value = fieldValue.Float()
		case reflect.String:
			value = fieldValue.String()
		case reflect.Bool:
			value = fieldValue.Bool()
		case reflect.Struct:
			if t, ok := fieldValue.Interface().(time.Time); ok {
				value = t.Format(time.RFC3339)
			} else {
				return nil, fmt.Errorf("HashMarshal: unsupported struct type %v for field %s", fieldValue.Kind(), field.Name)
			}
		default:
			return nil, fmt.Errorf("HashMarshal: unsupported type %v for field %s", fieldValue.Kind(), field.Name)
		}

		result[redisTag] = value
	}

	return result, nil
}

// HashUnmarshal 用于从Redis哈希反序列化为结构体
func HashUnmarshal(data map[string]string, v interface{}) error {
	vType := reflect.TypeOf(v).Elem()
	vValue := reflect.ValueOf(v).Elem()

	if vType.Kind() != reflect.Struct {
		return fmt.Errorf("HashUnmarshal: expected a struct type, got %v", vType.Kind())
	}

	for i := 0; i < vType.NumField(); i++ {
		field := vType.Field(i)
		fieldValue := vValue.Field(i)
		redisTag := field.Tag.Get("redis")
		if redisTag == "" || redisTag == "-" {
			continue
		}

		strValue, ok := data[redisTag]
		if !ok {
			continue
		}

		switch fieldValue.Kind() {
		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
			intValue, err := strconv.ParseInt(strValue, 10, 64)
			if err != nil {
				return err
			}
			fieldValue.SetInt(intValue)
		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
			uintValue, err := strconv.ParseUint(strValue, 10, 64)
			if err != nil {
				return err
			}
			fieldValue.SetUint(uintValue)
		case reflect.Float32, reflect.Float64:
			floatValue, err := strconv.ParseFloat(strValue, 64)
			if err != nil {
				return err
			}
			fieldValue.SetFloat(floatValue)
		case reflect.String:
			fieldValue.SetString(strValue)
		case reflect.Bool:
			boolValue, err := strconv.ParseBool(strValue)
			if err != nil {
				return err
			}
			fieldValue.SetBool(boolValue)
		case reflect.Struct:
			if fieldValue.Type() == reflect.TypeOf(time.Time{}) {
				t, err := time.Parse(time.RFC3339, strValue)
				if err != nil {
					return err
				}
				fieldValue.Set(reflect.ValueOf(t))
			} else {
				return fmt.Errorf("HashUnmarshal: unsupported struct type %v for field %s", fieldValue.Kind(), field.Name)
			}
		default:
			return fmt.Errorf("HashUnmarshal: unsupported type %v for field %s", fieldValue.Kind(), field.Name)
		}
	}

	return nil
}

func Int64SliceToStringSlice(int64Slice []int64) []string {
	stringSlice := make([]string, len(int64Slice))
	for i, num := range int64Slice {
		stringSlice[i] = strconv.FormatInt(num, 10)
	}
	return stringSlice
}

func StringToInt64Slice(s, sep string) ([]int64, error) {
	// 使用分隔符拆分字符串
	parts := strings.Split(s, sep)

	// 创建一个空的 []int64 切片用于存储转换后的数字
	int64Slice := make([]int64, len(parts))

	// 遍历拆分后的字符串部分并转换为 int64
	for i, part := range parts {
		num, err := strconv.ParseInt(part, 10, 64)
		if err != nil {
			return nil, err // 如果转换失败，返回错误
		}
		int64Slice[i] = num
	}

	return int64Slice, nil
}

// 通过总数Count分成一个递增数列
func GenerateSequence(totalSum, minValue int64) ([]int64, error) {
	length := 6

	// 初步生成递增数列 [minValue, minValue+1, ..., minValue+5]
	sequence := make([]int64, length)
	for i := 0; i < length; i++ {
		sequence[i] = minValue + int64(i)
	}

	// 计算初步数列的总和
	sumInitial := (2*minValue + int64(length-1)) * int64(length) / 2

	// 如果初步数列的总和已经大于 totalSum，则无法生成
	if sumInitial > totalSum {
		return nil, fmt.Errorf("cannot generate a sequence with the given totalSum and minValue")
	}

	// 计算剩余需要分配的值
	remaining := totalSum - sumInitial

	// 设置随机种子
	rand.Seed(time.Now().UnixNano())

	// 平均分配剩余的值，同时减少极端情况的出现
	for remaining > 0 {
		// 每次迭代从头到尾随机增量分配，减少单个元素过度增长
		for i := 0; i < length && remaining > 0; i++ {
			// 确保递增，计算可能的最大增量
			maxIncrement := remaining / int64(length-i)
			if i > 0 && sequence[i] <= sequence[i-1] {
				maxIncrement = sequence[i-1] - sequence[i] + 1
			}

			// 随机选择增量
			if maxIncrement > 0 {
				randIncrement := rand.Int63n(maxIncrement + 1)
				sequence[i] += randIncrement
				remaining -= randIncrement
			}
		}
	}
	sort.Slice(sequence, func(i, j int) bool {
		return sequence[i] < sequence[j]
	})
	return sequence, nil
}