mirror of
https://github.com/norohind/AudioControl.git
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123 lines
2.1 KiB
Python
123 lines
2.1 KiB
Python
from dataclasses import dataclass, field
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"""
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Processes unique identifies by their PIDs.
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From server to client events:
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1. New session
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PID
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2. Session closed
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PID
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3. State changed
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PID
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is_active
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4. Volume changed
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PID
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New volume
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5. Mute state changed
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PID
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is_muted
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6. Set name
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PID
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Name
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From client to server:
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1. Volume increment
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PID
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increment (for decrement use -increment value)
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2. Mute toggle
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PID
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Cases:
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1. New Session:
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Send `New Session` event
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Send `Name Changed` event
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Send `Volume Changed` event
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Send `Mute State Changed` event
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Send `State changed` event
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# Let's call this set of events a full view since it fully describes current information about a session
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2. Session closed
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Send `Session closed` event
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"""
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@dataclass
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class Event:
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PID: int
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event: str = field(init=False)
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def __post_init__(self):
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self.event = self.__class__.__name__
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@dataclass
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class ServerToClientEvent(Event):
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...
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@dataclass
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class ClientToServerEvent(Event):
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...
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# Server to Client Events
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@dataclass
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class NewSession(ServerToClientEvent):
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...
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@dataclass
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class SessionClosed(ServerToClientEvent):
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...
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@dataclass
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class StateChanged(ServerToClientEvent):
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is_active: bool
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@dataclass
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class VolumeChanged(ServerToClientEvent):
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new_volume: float
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@dataclass
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class MuteStateChanged(ServerToClientEvent):
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is_muted: bool
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@dataclass
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class SetName(ServerToClientEvent):
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name: str
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# Client to Server Events
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@dataclass
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class VolumeIncrement(ClientToServerEvent):
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increment: float
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@dataclass
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class MuteToggle(ClientToServerEvent):
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...
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def lookup_event(event_name: str) -> Event:
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subclasses = dict()
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to_handle = [Event]
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while len(to_handle) > 0:
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current_item = to_handle.pop()
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for subclass in current_item.__subclasses__():
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subclasses[subclass.__name__] = subclass
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to_handle.append(subclass)
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return subclasses[event_name]
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