f0b1cc41f3
This allows registering the same callback function more than once by using different handlers.
63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
|
|
# Copyright (C) 2017-2021 Dan <https://github.com/delivrance>
|
|
#
|
|
# This file is part of Pyrogram.
|
|
#
|
|
# Pyrogram is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License as published
|
|
# by the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Pyrogram 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 Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public License
|
|
# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
from typing import Callable
|
|
|
|
import pyrogram
|
|
from pyrogram.filters import Filter
|
|
from pyrogram.scaffold import Scaffold
|
|
|
|
|
|
class OnMessage(Scaffold):
|
|
def on_message(
|
|
self=None,
|
|
filters=None,
|
|
group: int = 0
|
|
) -> callable:
|
|
"""Decorator for handling messages.
|
|
|
|
This does the same thing as :meth:`~pyrogram.Client.add_handler` using the
|
|
:obj:`~pyrogram.handlers.MessageHandler`.
|
|
|
|
Parameters:
|
|
filters (:obj:`~pyrogram.filters`, *optional*):
|
|
Pass one or more filters to allow only a subset of messages to be passed
|
|
in your function.
|
|
|
|
group (``int``, *optional*):
|
|
The group identifier, defaults to 0.
|
|
"""
|
|
|
|
def decorator(func: Callable) -> Callable:
|
|
if isinstance(self, pyrogram.Client):
|
|
self.add_handler(pyrogram.handlers.MessageHandler(func, filters), group)
|
|
elif isinstance(self, Filter) or self is None:
|
|
if not hasattr(func, "handlers"):
|
|
func.handlers = []
|
|
|
|
func.handlers.append(
|
|
(
|
|
pyrogram.handlers.MessageHandler(func, self),
|
|
group if filters is None else filters
|
|
)
|
|
)
|
|
|
|
return func
|
|
|
|
return decorator
|