class SimInfoPojo:
    phone: str
    ccid: str

    def __init__(self, phone: str, ccid: str):
        self.phone = phone
        self.ccid = ccid

    @staticmethod
    def from_firestore_dict(source):
        phone = source['phone']
        ccid = source['ccid']
        result = SimInfoPojo(phone=phone, ccid=ccid)
        result.id = id
        return result

    def to_firestore_dict(self):
        dest = {
            u'phone': self.phone,
            u'ccid': self.ccid,
        }

        return dest