44 lines
1.7 KiB
Python
44 lines
1.7 KiB
Python
# maubot - A plugin-based Matrix bot system.
|
|
# Copyright (C) 2022 Tulir Asokan
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
from __future__ import annotations
|
|
|
|
from typing import Callable, NewType
|
|
|
|
from mautrix.client import EventHandler, InternalEventType
|
|
from mautrix.types import EventType
|
|
|
|
EventHandlerDecorator = NewType("EventHandlerDecorator", Callable[[EventHandler], EventHandler])
|
|
|
|
|
|
def on(var: EventType | InternalEventType | EventHandler) -> EventHandlerDecorator | EventHandler:
|
|
def decorator(func: EventHandler) -> EventHandler:
|
|
func.__mb_event_handler__ = True
|
|
if isinstance(var, (EventType, InternalEventType)):
|
|
if hasattr(func, "__mb_event_types__"):
|
|
func.__mb_event_types__.add(var)
|
|
else:
|
|
func.__mb_event_types__ = {var}
|
|
else:
|
|
func.__mb_event_types__ = {EventType.ALL}
|
|
|
|
return func
|
|
|
|
return decorator if isinstance(var, (EventType, InternalEventType)) else decorator(var)
|
|
|
|
|
|
def off(func: EventHandler) -> EventHandler:
|
|
func.__mb_event_handler__ = False
|
|
return func
|