From 95051d7fb1946c7718e6b56e9154f29233bbc871 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Sat, 17 Aug 2019 22:23:34 +0200
Subject: [PATCH] Add get_nearby_chats method

---
 compiler/docs/compiler.py                     |  1 +
 pyrogram/client/methods/chats/__init__.py     |  4 +-
 .../client/methods/chats/get_nearby_chats.py  | 71 +++++++++++++++++++
 pyrogram/client/types/user_and_chats/chat.py  |  8 ++-
 4 files changed, 82 insertions(+), 2 deletions(-)
 create mode 100644 pyrogram/client/methods/chats/get_nearby_chats.py

diff --git a/compiler/docs/compiler.py b/compiler/docs/compiler.py
index ca49538f..212cf370 100644
--- a/compiler/docs/compiler.py
+++ b/compiler/docs/compiler.py
@@ -202,6 +202,7 @@ def pyrogram_api():
             get_dialogs_count
             update_chat_username
             get_common_chats
+            get_nearby_chats
             archive_chats
             unarchive_chats
             add_chat_members
diff --git a/pyrogram/client/methods/chats/__init__.py b/pyrogram/client/methods/chats/__init__.py
index fddb48ce..13829029 100644
--- a/pyrogram/client/methods/chats/__init__.py
+++ b/pyrogram/client/methods/chats/__init__.py
@@ -47,6 +47,7 @@ from .unarchive_chats import UnarchiveChats
 from .unban_chat_member import UnbanChatMember
 from .unpin_chat_message import UnpinChatMessage
 from .update_chat_username import UpdateChatUsername
+from .get_nearby_chats import GetNearbyChats
 
 
 class Chats(
@@ -80,6 +81,7 @@ class Chats(
     CreateChannel,
     AddChatMembers,
     DeleteChannel,
-    DeleteSupergroup
+    DeleteSupergroup,
+    GetNearbyChats
 ):
     pass
diff --git a/pyrogram/client/methods/chats/get_nearby_chats.py b/pyrogram/client/methods/chats/get_nearby_chats.py
new file mode 100644
index 00000000..7f9e3614
--- /dev/null
+++ b/pyrogram/client/methods/chats/get_nearby_chats.py
@@ -0,0 +1,71 @@
+# Pyrogram - Telegram MTProto API Client Library for Python
+# Copyright (C) 2017-2019 Dan Tès <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 List
+
+import pyrogram
+from pyrogram.api import functions, types
+from ...ext import BaseClient, utils
+
+
+class GetNearbyChats(BaseClient):
+    def get_nearby_chats(
+        self,
+        latitude: float,
+        longitude: float
+    ) -> List["pyrogram.Chat"]:
+        """Get nearby chats.
+
+        Parameters:
+            latitude (``float``):
+                Latitude of the location.
+
+            longitude (``float``):
+                Longitude of the location.
+
+        Returns:
+            List of :obj:`Chat`: On success, a list of nearby chats is returned.
+
+        Example:
+            .. code-block:: python
+
+                chats = app.get_nearby_chats(51.500729, -0.124583)
+                print(chats)
+        """
+
+        r = self.send(
+            functions.contacts.GetLocated(
+                geo_point=types.InputGeoPoint(
+                    lat=latitude,
+                    long=longitude
+                )
+            )
+        )
+
+        chats = pyrogram.List([pyrogram.Chat._parse_chat(self, chat) for chat in r.chats])
+        peers = r.updates[0].peers
+
+        for peer in peers:
+            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
diff --git a/pyrogram/client/types/user_and_chats/chat.py b/pyrogram/client/types/user_and_chats/chat.py
index f6e938df..64507cb5 100644
--- a/pyrogram/client/types/user_and_chats/chat.py
+++ b/pyrogram/client/types/user_and_chats/chat.py
@@ -93,6 +93,10 @@ class Chat(Object):
 
         permissions (:obj:`ChatPermissions` *optional*):
             Default chat member permissions, for groups and supergroups.
+
+        distance (``int``, *optional*):
+            Distance in meters of this group chat from your location.
+            Returned only in :meth:`~Client.get_nearby_chats`.
     """
 
     def __init__(
@@ -117,7 +121,8 @@ class Chat(Object):
         can_set_sticker_set: bool = None,
         members_count: int = None,
         restriction_reason: str = None,
-        permissions: "pyrogram.ChatPermissions" = None
+        permissions: "pyrogram.ChatPermissions" = None,
+        distance: int = None
     ):
         super().__init__(client)
 
@@ -140,6 +145,7 @@ class Chat(Object):
         self.members_count = members_count
         self.restriction_reason = restriction_reason
         self.permissions = permissions
+        self.distance = distance
 
     @staticmethod
     def _parse_user_chat(client, user: types.User) -> "Chat":