# 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/>.

import hydrogram

from hydrogram import raw, types, utils

class GetNearbyChats:

async def get_nearby_chats(

self: "hydrogram.Client", latitude: float, longitude: float

) -> list["types.Chat"]:

"""Get nearby chats.

.. include:: /_includes/usable-by/users.rst

Parameters:

latitude (``float``):

Latitude of the location.

longitude (``float``):

Longitude of the location.

Returns:

List of :obj:`~hydrogram.types.Chat`: On success, a list of nearby chats is returned.

Example:

.. code-block:: python

chats = await app.get_nearby_chats(latitude, longitude)

print(chats)

"""

r = await self.invoke(

raw.functions.contacts.GetLocated(

geo_point=raw.types.InputGeoPoint(lat=latitude, long=longitude)

)

)

if not r.updates:

return []

chats = types.List([types.Chat._parse_chat(self, chat) for chat in r.chats])

peers = r.updates[0].peers

for peer in peers:

if isinstance(peer.peer, raw.types.PeerChannel):

chat_id = utils.get_channel_id(peer.peer.channel_id)

for chat in chats:

if chat.id == chat_id:

chat.distance = peer.distance

break

return chats