Function check_path_params

backend/app/routes/utils.py:85–115

Check if kwargs contains all the primary key fields except the id field.

(
    model_operator: ModelOperator,
    object_id_required: bool,
    path_params: Dict,
)

def check_path_params(
    model_operator: ModelOperator,
    object_id_required: bool,
    path_params: Dict,
):
    """Check if kwargs contains all the primary key fields except the id field."""
    entity_class = model_operator.entity_class
    id_field_name = entity_class.id_field_name()
    primary_key_fields = entity_class.primary_key_fields()

    # Only the id field is required
    required_fields = [field for field in primary_key_fields if "id" in field]

    # If the id field is required, add it to the required fields
    for k in required_fields:
        if k not in path_params and (k != id_field_name or object_id_required):
            raise_request_validation_error(f"Missing path parameter: {k}")

    # check all oath params are alphanumeric
    for k, v in path_params.items():
        if not alphanumeric_pattern.match(v):
            raise_request_validation_error(f"Invalid path parameter: {k}")

    # Check each id field
    try:
        entity_class.validate_path_params(path_params)
    except ValidationError as exc:
        detail = exc.errors()[0]
        raise_request_validation_error(f"{detail['loc'][0]}: {detail['msg']}")

    return


async def path_params_required(request: Request) -> Dict[str, str]: