view.py 文件源码

def _get_args(self, args):
        pw_args = []
        for field_name, op, value in args:
            field = self.view.fields[field_name]
            if isinstance(field, peewee.ForeignKeyField):
                tfield = field.to_field
            else:
                tfield = field

            conv_func = None
            # ?????? peewee ????? int/float ???????????
            if isinstance(tfield, peewee.BlobField):
                conv_func = to_bin
            elif isinstance(tfield, peewee.BooleanField):
                conv_func = bool_parse

            if conv_func:
                try:
                    if op == 'in':
                        value = list(map(conv_func, value))
                    else:
                        value = conv_func(value)
                except binascii.Error:
                    self.err = RETCODE.INVALID_HTTP_PARAMS, 'Invalid query value for blob: Odd-length string'
                    return
                except ValueError as e:
                    self.err = RETCODE.INVALID_HTTP_PARAMS, ' '.join(map(str, e.args))

            pw_args.append(getattr(field, _peewee_method_map[op])(value))
        return pw_args