from ..data import UserDataEvent from ..enums import ChannelType from ..enums import EventType from .handler import Handler class BalanceHandler(Handler): def __call__(self, event: UserDataEvent) -> None: if event.channel_type != ChannelType.BALANCE: return super(BalanceHandler, self).__call__(event) class BalanceSnapshotHandler(BalanceHandler): def __call__(self, event: UserDataEvent) -> None: if event.event_type != EventType.SNAPSHOT: return super(BalanceSnapshotHandler, self).__call__(event) class BalanceUpdateHandler(BalanceHandler): def __call__(self, event: UserDataEvent) -> None: if event.event_type != EventType.UPDATE: return super(BalanceUpdateHandler, self).__call__(event)