mop-account-system-yykj/common/account_code.go

package common

import (
	"strings"
)

const (
	OPER_CODE_PREFIX     = "OPER_"
	ORGAN_CODE_PREFIX    = "ORGAN_"
	OPER_CODE_PREFIX_LEN = len(OPER_CODE_PREFIX)
)

func EncodeOperAccount(account string) string {
	return OPER_CODE_PREFIX + account
}

func EncodeOrganAccount(account string) string {
	return ORGAN_CODE_PREFIX + account
}

func DecodeOperAccount(account string) string {
	return account[OPER_CODE_PREFIX_LEN:]
}

func GetAccountPrefix(account string) string {
	i := strings.IndexAny(account, "_")
	if i == -1 {
		return ""
	}
	return account[0 : i+1]
}

func DecodeAccount(account string) string {
	i := strings.IndexAny(account, "_")
	if i == -1 {
		return ""
	}
	return account[i+1:]
}

//4-22字符，只允许小写字母、数字、下划线，且首位须为字母
func CheckAccountFormat(account string) bool {
	len := strings.Count(account, "") - 1
	if len < 4 || len > 22 {
		return false
	}

	for i, _ := range account {
		if i == 0 {
			if !(account[0:1] >= "a" && account[0:1] <= "z") {
				return false
			}
		} else {
			if (account[i:i+1] >= "0" && account[i:i+1] <= "9") ||
				(account[i:i+1] >= "a" && account[i:i+1] <= "z") ||
				account[i:i+1] == "_" {
				continue
			} else {
				return false
			}
		}
	}

	return true
}