package tools

import (
	"crypto/md5"
	"crypto/sha256"
	"encoding/hex"
	"fmt"
	"math/rand"
	"time"
)

func Token() string {
	randString := fmt.Sprintf("%08v", rand.New(rand.NewSource(time.Now().UnixNano())).Int31n(100000000))
	return MD5(randString)
}

func GenerateGoodsHashSign() string {
	randString := fmt.Sprintf("%08v", rand.New(rand.NewSource(time.Now().UnixNano())).Int31n(100000000))
	return MD5(randString)
}

func MD5(str string) string {
	h := md5.New()
	h.Write([]byte(str))
	return hex.EncodeToString(h.Sum(nil))
}

func SHA256Str(src string) string {
	h := sha256.New()
	h.Write([]byte(src)) // 需要加密的字符串为
	return hex.EncodeToString(h.Sum(nil))
}