surfaces/core/handler.py
Mikhail Putilovskij 41660fe84a refactor: rename platform/ → sdk/ to avoid stdlib conflict
platform/ shadowed Python's stdlib platform module, breaking
aiogram/aiohttp/multidict at import time. Renamed to sdk/ and
updated all imports across core/, tests/, and adapter/telegram/.
2026-03-31 21:57:23 +03:00

71 lines
2.1 KiB
Python

# core/handler.py
from __future__ import annotations
from typing import Awaitable, Callable
import structlog
from core.auth import AuthManager
from core.chat import ChatManager
from core.protocol import (
IncomingCallback,
IncomingCommand,
IncomingEvent,
IncomingMessage,
OutgoingEvent,
)
from core.settings import SettingsManager
from sdk.interface import PlatformClient
logger = structlog.get_logger(__name__)
HandlerFn = Callable[..., Awaitable[list[OutgoingEvent]]]
class EventDispatcher:
def __init__(
self,
platform: PlatformClient,
chat_mgr: ChatManager,
auth_mgr: AuthManager,
settings_mgr: SettingsManager,
) -> None:
self._platform = platform
self._chat_mgr = chat_mgr
self._auth_mgr = auth_mgr
self._settings_mgr = settings_mgr
self._handlers: dict[type, dict[str, HandlerFn]] = {
IncomingCommand: {},
IncomingMessage: {},
IncomingCallback: {},
}
def register(self, event_type: type, key: str, handler: HandlerFn) -> None:
self._handlers[event_type][key] = handler
async def dispatch(self, event: IncomingEvent) -> list[OutgoingEvent]:
event_type = type(event)
handlers = self._handlers.get(event_type, {})
key = self._routing_key(event)
handler = handlers.get(key) or handlers.get("*")
if handler is None:
logger.warning("No handler registered", event_type=event_type.__name__, key=key)
return []
return await handler(
event=event,
chat_mgr=self._chat_mgr,
auth_mgr=self._auth_mgr,
settings_mgr=self._settings_mgr,
platform=self._platform,
)
def _routing_key(self, event: IncomingEvent) -> str:
if isinstance(event, IncomingCommand):
return event.command
if isinstance(event, IncomingCallback):
return event.action
if isinstance(event, IncomingMessage) and event.attachments:
return event.attachments[0].type
return "*"