import re


class Validate(object):
    """常用格式检查"""

    @staticmethod
    def email(param):
        """邮箱格式"""
        regex = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"
        case = (len(param) > 7) and (re.match(regex, param) is not None)
        result = True if case else False
        return result

    @staticmethod
    def password(param):
        """密码格式"""
        regex = "^(?![A-Za-z0-9]+$)(?![a-z0-9\\W]+$)(?![A-Za-z\\W]+$)(?![A-Z0-9\\W]+$)^.{8,}$"
        case = (len(param) >= 8) and (re.match(regex, param) is not None)
        return True if case else False

    @staticmethod
    def telephone(param):
        """手机号格式"""
        regex = "(^(13[0-9]|14[01456879]|15[0-3,5-9]|16[2567]|17[0-8]|18[0-9]|19[0-3,5-9])d{8}$)"
        case = re.match(regex, param) is not None
        return True if case else False

    @staticmethod
    def date_format(param):
        """yyyy-mm-dd"""
        regex = "\d{4}-\d{1,2}-\d{1,2}"
        case = re.match(regex, param) is not None
        return True if case else False

    @staticmethod
    def time_format(param):
        """yyyy-mm-dd hh:mm:ss"""
        regex = "\d{4}-\d{1,2}-\d{1,2} \d{1,2}:\d{1,2}:\d{1,2}"
        case = re.match(regex, param) is not None
        return True if case else False

    @staticmethod
    def image(param):
        """图片格式"""
        mimetype = param.mimetype
        return True if mimetype in ['image/jpeg', 'image/png'] else False