models.py 文件源码

def validate(self):
        supplier = Schema({
            Required('ruc'): All(str, Length(min=11, max=11)),
            Required('registration_name'): str,
            Optional('address'): dict,
            Optional('commercial_name'): str
        }, extra=ALLOW_EXTRA)
        customer = Schema({
            Required('ruc'): All(str, Length(min=1, max=11))
        }, extra=ALLOW_EXTRA)
        schema = Schema({
            Required('issue_date'): str,
            Required('supplier'): supplier,
            Required('customer'): customer,
            Required('voucher_type'): str,
            Required('currency'): str,
            Required('voucher_number'): str,
            Required('lines'): All(list, Length(min=1))
        }, extra=ALLOW_EXTRA)
        schema(self._data)