community_team/app/utils/convert.go

package utils

import (
	"code.fnuoos.com/go_rely_warehouse/zyos_go_coupon.git/utils"
	"encoding/binary"
	"encoding/json"
	"fmt"
	"github.com/gin-gonic/gin"
	"math"
	"strconv"
	"strings"
)

func ToString(raw interface{}, e error) (res string) {
	if e != nil {
		return ""
	}
	return AnyToString(raw)
}

func ToInt64(raw interface{}, e error) int64 {
	if e != nil {
		return 0
	}
	return AnyToInt64(raw)
}

func Float64ToStrPrec4(f float64) string {
	return strconv.FormatFloat(f, 'f', 4, 64)
}
func AnyToBool(raw interface{}) bool {
	switch i := raw.(type) {
	case float32, float64, int, int64, uint, uint8, uint16, uint32, uint64, int8, int16, int32:
		return i != 0
	case []byte:
		return i != nil
	case string:
		if i == "false" {
			return false
		}
		return i != ""
	case error:
		return false
	case nil:
		return true
	}
	val := fmt.Sprint(raw)
	val = strings.TrimLeft(val, "&")
	if strings.TrimLeft(val, "{}") == "" {
		return false
	}
	if strings.TrimLeft(val, "[]") == "" {
		return false
	}
	// ptr type
	b, err := json.Marshal(raw)
	if err != nil {
		return false
	}
	if strings.TrimLeft(string(b), "\"\"") == "" {
		return false
	}
	if strings.TrimLeft(string(b), "{}") == "" {
		return false
	}
	return true
}

func AnyToInt64(raw interface{}) int64 {
	switch i := raw.(type) {
	case string:
		res, _ := strconv.ParseInt(i, 10, 64)
		return res
	case []byte:
		return BytesToInt64(i)
	case int:
		return int64(i)
	case int64:
		return i
	case uint:
		return int64(i)
	case uint8:
		return int64(i)
	case uint16:
		return int64(i)
	case uint32:
		return int64(i)
	case uint64:
		return int64(i)
	case int8:
		return int64(i)
	case int16:
		return int64(i)
	case int32:
		return int64(i)
	case float32:
		return int64(i)
	case float64:
		return int64(i)
	case error:
		return 0
	case bool:
		if i {
			return 1
		}
		return 0
	}
	return 0
}

func AnyToString(raw interface{}) string {
	switch i := raw.(type) {
	case []byte:
		return string(i)
	case int:
		return strconv.FormatInt(int64(i), 10)
	case int64:
		return strconv.FormatInt(i, 10)
	case float32:
		return Float64ToStr(float64(i))
	case float64:
		return Float64ToStr(i)
	case uint:
		return strconv.FormatInt(int64(i), 10)
	case uint8:
		return strconv.FormatInt(int64(i), 10)
	case uint16:
		return strconv.FormatInt(int64(i), 10)
	case uint32:
		return strconv.FormatInt(int64(i), 10)
	case uint64:
		return strconv.FormatInt(int64(i), 10)
	case int8:
		return strconv.FormatInt(int64(i), 10)
	case int16:
		return strconv.FormatInt(int64(i), 10)
	case int32:
		return strconv.FormatInt(int64(i), 10)
	case string:
		return i
	case error:
		return i.Error()
	case bool:
		return strconv.FormatBool(i)
	}
	return fmt.Sprintf("%#v", raw)
}

func AnyToFloat64(raw interface{}) float64 {
	switch i := raw.(type) {
	case []byte:
		f, _ := strconv.ParseFloat(string(i), 64)
		return f
	case int:
		return float64(i)
	case int64:
		return float64(i)
	case float32:
		return float64(i)
	case float64:
		return i
	case uint:
		return float64(i)
	case uint8:
		return float64(i)
	case uint16:
		return float64(i)
	case uint32:
		return float64(i)
	case uint64:
		return float64(i)
	case int8:
		return float64(i)
	case int16:
		return float64(i)
	case int32:
		return float64(i)
	case string:
		f, _ := strconv.ParseFloat(i, 64)
		return f
	case bool:
		if i {
			return 1
		}
	}
	return 0
}

func ToByte(raw interface{}, e error) []byte {
	if e != nil {
		return []byte{}
	}
	switch i := raw.(type) {
	case string:
		return []byte(i)
	case int:
		return Int64ToBytes(int64(i))
	case int64:
		return Int64ToBytes(i)
	case float32:
		return Float32ToByte(i)
	case float64:
		return Float64ToByte(i)
	case uint:
		return Int64ToBytes(int64(i))
	case uint8:
		return Int64ToBytes(int64(i))
	case uint16:
		return Int64ToBytes(int64(i))
	case uint32:
		return Int64ToBytes(int64(i))
	case uint64:
		return Int64ToBytes(int64(i))
	case int8:
		return Int64ToBytes(int64(i))
	case int16:
		return Int64ToBytes(int64(i))
	case int32:
		return Int64ToBytes(int64(i))
	case []byte:
		return i
	case error:
		return []byte(i.Error())
	case bool:
		if i {
			return []byte("true")
		}
		return []byte("false")
	}
	return []byte(fmt.Sprintf("%#v", raw))
}

func Int64ToBytes(i int64) []byte {
	var buf = make([]byte, 8)
	binary.BigEndian.PutUint64(buf, uint64(i))
	return buf
}

func BytesToInt64(buf []byte) int64 {
	return int64(binary.BigEndian.Uint64(buf))
}

func StrToInt(s string) int {
	res, _ := strconv.Atoi(s)
	return res
}

func StrToInt64(s string) int64 {
	res, _ := strconv.ParseInt(s, 10, 64)
	return res
}

func Float32ToByte(float float32) []byte {
	bits := math.Float32bits(float)
	bytes := make([]byte, 4)
	binary.LittleEndian.PutUint32(bytes, bits)

	return bytes
}

func ByteToFloat32(bytes []byte) float32 {
	bits := binary.LittleEndian.Uint32(bytes)
	return math.Float32frombits(bits)
}

func Float64ToByte(float float64) []byte {
	bits := math.Float64bits(float)
	bytes := make([]byte, 8)
	binary.LittleEndian.PutUint64(bytes, bits)
	return bytes
}

func ByteToFloat64(bytes []byte) float64 {
	bits := binary.LittleEndian.Uint64(bytes)
	return math.Float64frombits(bits)
}

func Float64ToStr(f float64) string {
	return strconv.FormatFloat(f, 'f', 2, 64)
}
func Float64ToStrPrec1(f float64) string {
	return strconv.FormatFloat(f, 'f', 1, 64)
}
func Float64ToStrByPrec(f float64, prec int) string {
	return strconv.FormatFloat(f, 'f', prec, 64)
}
func Float32ToStrByPrec(f float32, prec int) string {
	return Float64ToStrByPrec(float64(f), prec)
}
func GetFloatByOne(count, num, mul float64, prec int) string {

	return Float64ToStrByPrec(float64(int(float64(count)/num*mul))/mul, prec)
}

func Float32ToStr(f float32) string {
	return Float64ToStr(float64(f))
}

func StrToFloat64(s string) float64 {
	res, err := strconv.ParseFloat(s, 64)
	if err != nil {
		return 0
	}
	return res
}
func StrToFormatByType(c *gin.Context, s string, types string) string {
	commPrec := "2"
	if types == "commission" {
		commPrec = c.GetString("commission_prec")
	}
	if types == "integral" {
		commPrec = c.GetString("integral_prec")
	}
	if s == "" {
		s = "0"
	}
	s = StrToFormat(c, s, utils.StrToInt(commPrec))
	ex := strings.Split(s, ".")
	if len(ex) == 2 && c.GetString("is_show_point") != "1" {
		if utils.StrToFloat64(ex[1]) == 0 {
			s = ex[0]
		} else {
			val := utils.Float64ToStrByPrec(utils.StrToFloat64(ex[1]), 0)
			keyMax := 0
			for i := 0; i < len(val); i++ {
				ch := string(val[i])
				fmt.Println(utils.StrToInt(ch))
				if utils.StrToInt(ch) > 0 {
					keyMax = i
				}
			}
			valNew := val[0 : keyMax+1]
			s = ex[0] + "." + strings.ReplaceAll(ex[1], val, valNew)
		}
	}
	return s
}
func StrToFormat(c *gin.Context, s string, prec int) string {
	ex := strings.Split(s, ".")
	if len(ex) == 2 {
		if StrToFloat64(ex[1]) == 0 && c.GetString("is_show_point") != "1" { //小数点后面为空就是不要小数点了
			return ex[0]
		}
		//看取多少位
		str := ex[1]
		str1 := str
		if prec < len(str) {
			str1 = str[0:prec]
		} else {
			for i := 0; i < prec-len(str); i++ {
				str1 += "0"
			}
		}
		if prec > 0 {
			return ex[0] + "." + str1
		} else {
			return ex[0]
		}
	}
	return s
}
func StrToFormatEg(s string, prec int, is_show_point string) string {
	ex := strings.Split(s, ".")
	if len(ex) == 2 {
		if StrToFloat64(ex[1]) == 0 && is_show_point != "1" { //小数点后面为空就是不要小数点了
			return ex[0]
		}
		//看取多少位
		str := ex[1]
		str1 := str
		if prec < len(str) {
			str1 = str[0:prec]
		} else {
			for i := 0; i < prec-len(str); i++ {
				str1 += "0"
			}
		}
		if prec > 0 {
			return ex[0] + "." + str1
		} else {
			return ex[0]
		}
	}
	return s
}

func StrToFloat32(s string) float32 {
	res, err := strconv.ParseFloat(s, 32)
	if err != nil {
		return 0
	}
	return float32(res)
}

func StrToBool(s string) bool {
	b, _ := strconv.ParseBool(s)
	return b
}

func BoolToStr(b bool) string {
	if b {
		return "true"
	}
	return "false"
}

func FloatToInt64(f float64) int64 {
	return int64(f)
}

func IntToStr(i int) string {
	return strconv.Itoa(i)
}

func Int64ToStr(i int64) string {
	return strconv.FormatInt(i, 10)
}

func IntToFloat64(i int) float64 {
	s := strconv.Itoa(i)
	res, err := strconv.ParseFloat(s, 64)
	if err != nil {
		return 0
	}
	return res
}
func Int64ToFloat64(i int64) float64 {
	s := strconv.FormatInt(i, 10)
	res, err := strconv.ParseFloat(s, 64)
	if err != nil {
		return 0
	}
	return res
}