class ParkingRequestMessage:
location: Location = attr.ib(converter=ensure(Location))
# TODO: Maybe make a preferences class so that we can validate the content
# of preferences.
preferences: dict = attr.ib(validator=enforce_type, factory=dict)
_type: int = attr.ib(default=WebSocketMessageType.PARKING_REQUEST.value,
init=False)
class ParkingLot:
capacity: int = attr.ib(validator=[enforce_type, validate_pos])
name: str = attr.ib(validator=enforce_type)
price: float = attr.ib(converter=float, validator=validate_non_neg)
location: Location = attr.ib(
converter=ensure(Location),
validator=attr.validators.instance_of(Location))
id: int = attr.ib(validator=enforce_type, default=0)
class ParkingLot:
capacity: int = attr.ib(
validator=[attr.validators.instance_of(int), validate_pos])
name: str = attr.ib(validator=attr.validators.instance_of(str))
price: float = attr.ib(
validator=[attr.validators.instance_of(float), validate_non_neg])
location: Location = attr.ib(
converter=ensure(Location),
validator=attr.validators.instance_of(Location))
id: int = attr.ib(validator=attr.validators.instance_of(int), default=0)
class ParkingAllocationMessage:
# TODO: Maybe have an error class to validate the error.
lot: ParkingLot = attr.ib(converter=ensure(ParkingLot), validator=attr.validators.instance_of(ParkingLot))
error: dict = attr.ib(validator=attr.validators.instance_of(dict), factory=dict)
_type: int = attr.ib(default=WebSocketMessageType.PARKING_ALLOCATION.value, init=False)
class LocationUpdateMessage:
location: Location = attr.ib(converter=ensure(Location), validator=attr.validators.instance_of(Location))
_type: int = attr.ib(default=WebSocketMessageType.LOCATION_UPDATE.value, init=False)
class ParkingAllocationMessage:
# TODO: Maybe have an error class to validate the error.
lot: ParkingLotAllocation = attr.ib(converter=ensure(ParkingLotAllocation))
_type: int = attr.ib(default=WebSocketMessageType.PARKING_ALLOCATION.value, init=False)
class ErrorMessage:
error: WsError = attr.ib(converter=ensure(WsError))
_type: int = attr.ib(default=WebSocketMessageType.ERROR.value, init=False)
