package common

import (
	"crypto/md5"
	"encoding/base64"
	"encoding/hex"
	"fmt"
)

// Bytes2DataURI 将字节转换为 Data URI
func Bytes2DataURI(dataBytes []byte, mimeType string) string {
	encoded := base64.StdEncoding.EncodeToString(dataBytes)
	return fmt.Sprintf("data:%s;base64,%s", mimeType, encoded)
}

// CreateMD5 创建MD5哈希
func CreateMD5(s interface{}) string {
	var data []byte
	switch v := s.(type) {
	case string:
		data = []byte(v)
	case []byte:
		data = v
	default:
		data = []byte(fmt.Sprintf("%v", v))
	}

	hasher := md5.New()
	hasher.Write(data)
	return hex.EncodeToString(hasher.Sum(nil))
}