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on_inline_query.py
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64 lines (51 loc) · 2.28 KB
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# Hydrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2023 Dan <https://github.com/delivrance>
# Copyright (C) 2023-present Hydrogram <https://hydrogram.org>
#
# This file is part of Hydrogram.
#
# Hydrogram 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.
#
# Hydrogram 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 Hydrogram. If not, see <http://www.gnu.org/licenses/>.
from __future__ import annotations
from typing import Callable, TypeVar
import hydrogram
from hydrogram.filters import Filter
F = TypeVar("F", bound=Callable)
class OnInlineQuery:
def on_inline_query(
self: hydrogram.Client | Filter | None = None, # type: ignore
filters: Filter | None = None,
group: int = 0,
) -> Callable[[F], F]:
"""Decorator for handling inline queries.
This does the same thing as :meth:`~hydrogram.Client.add_handler` using the
:obj:`~hydrogram.handlers.InlineQueryHandler`.
Parameters:
filters (:obj:`~hydrogram.filters`, *optional*):
Pass one or more filters to allow only a subset of inline queries to be passed
in your function.
group (``int``, *optional*):
The group identifier, defaults to 0.
"""
def decorator(func: F) -> F:
if isinstance(self, hydrogram.Client):
self.add_handler(hydrogram.handlers.InlineQueryHandler(func, filters), group)
elif isinstance(self, Filter) or self is None:
if not hasattr(func, "handlers"):
func.handlers = []
func.handlers.append((
hydrogram.handlers.InlineQueryHandler(func, self),
group if filters is None else filters,
))
return func
return decorator