From 6524869ddd283a1704d0eec9bc87b2663c247d01 Mon Sep 17 00:00:00 2001
From: Tarek <13603398+Taarek@users.noreply.github.com>
Date: Thu, 1 Apr 2021 09:49:45 +0200
Subject: [PATCH] Implement voice region changing for voice channels

---
 discord/abc.py     |  7 +++++++
 discord/channel.py | 19 +++++++++++++++++--
 discord/guild.py   |  7 +++++++
 discord/http.py    |  6 +++---
 4 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/discord/abc.py b/discord/abc.py
index 78dab4205..54cb6e80a 100644
--- a/discord/abc.py
+++ b/discord/abc.py
@@ -257,6 +257,13 @@ class GuildChannel:
         except KeyError:
             pass
 
+        try:
+            rtc_region = options.pop('rtc_region')
+        except KeyError:
+            pass
+        else:
+            options['rtc_region'] = None if rtc_region is None else str(rtc_region)
+
         lock_permissions = options.pop('sync_permissions', False)
 
         try:
diff --git a/discord/channel.py b/discord/channel.py
index 9d3b200c4..79441c968 100644
--- a/discord/channel.py
+++ b/discord/channel.py
@@ -29,7 +29,7 @@ import asyncio
 
 import discord.abc
 from .permissions import Permissions
-from .enums import ChannelType, try_enum
+from .enums import ChannelType, try_enum, VoiceRegion
 from .mixins import Hashable
 from . import utils
 from .asset import Asset
@@ -575,10 +575,16 @@ class VoiceChannel(discord.abc.Connectable, discord.abc.GuildChannel, Hashable):
         The channel's preferred audio bitrate in bits per second.
     user_limit: :class:`int`
         The channel's limit for number of members that can be in a voice channel.
+    rtc_region: Optional[:class:`VoiceRegion`]
+        The region for the voice channel's voice communication.
+        A value of ``None`` indicates automatic voice region detection.
+
+        .. versionadded:: 1.7
     """
 
     __slots__ = ('name', 'id', 'guild', 'bitrate', 'user_limit',
-                 '_state', 'position', '_overwrites', 'category_id')
+                 '_state', 'position', '_overwrites', 'category_id',
+                 'rtc_region')
 
     def __init__(self, *, state, guild, data):
         self._state = state
@@ -589,6 +595,7 @@ class VoiceChannel(discord.abc.Connectable, discord.abc.GuildChannel, Hashable):
         attrs = [
             ('id', self.id),
             ('name', self.name),
+            ('rtc_region', self.rtc_region),
             ('position', self.position),
             ('bitrate', self.bitrate),
             ('user_limit', self.user_limit),
@@ -610,6 +617,9 @@ class VoiceChannel(discord.abc.Connectable, discord.abc.GuildChannel, Hashable):
     def _update(self, guild, data):
         self.guild = guild
         self.name = data['name']
+        self.rtc_region = data.get('rtc_region')
+        if self.rtc_region:
+            self.rtc_region = try_enum(VoiceRegion, self.rtc_region)
         self.category_id = utils._get_as_snowflake(data, 'parent_id')
         self.position = data['position']
         self.bitrate = data.get('bitrate')
@@ -700,6 +710,11 @@ class VoiceChannel(discord.abc.Connectable, discord.abc.GuildChannel, Hashable):
         overwrites: :class:`dict`
             A :class:`dict` of target (either a role or a member) to
             :class:`PermissionOverwrite` to apply to the channel.
+        rtc_region: Optional[:class:`VoiceRegion`]
+            The new region for the voice channel's voice communication.
+            A value of ``None`` indicates automatic voice region detection.
+
+            .. versionadded:: 1.7
 
         Raises
         ------
diff --git a/discord/guild.py b/discord/guild.py
index eddffdc41..c9f47db49 100644
--- a/discord/guild.py
+++ b/discord/guild.py
@@ -844,6 +844,13 @@ class Guild(Hashable):
         except KeyError:
             pass
 
+        try:
+            rtc_region = options.pop('rtc_region')
+        except KeyError:
+            pass
+        else:
+            options['rtc_region'] = None if rtc_region is None else str(rtc_region)
+
         parent_id = category.id if category else None
         return self._state.http.create_channel(self.id, channel_type.value, name=name, parent_id=parent_id,
                                                permission_overwrites=perms, **options)
diff --git a/discord/http.py b/discord/http.py
index 1d0b2628c..9a95c65a6 100644
--- a/discord/http.py
+++ b/discord/http.py
@@ -584,11 +584,10 @@ class HTTPClient:
         r = Route('PATCH', '/channels/{channel_id}', channel_id=channel_id)
         valid_keys = ('name', 'parent_id', 'topic', 'bitrate', 'nsfw',
                       'user_limit', 'position', 'permission_overwrites', 'rate_limit_per_user',
-                      'type')
+                      'type', 'rtc_region')
         payload = {
             k: v for k, v in options.items() if k in valid_keys
         }
-
         return self.request(r, reason=reason, json=payload)
 
     def bulk_channel_update(self, guild_id, data, *, reason=None):
@@ -601,7 +600,8 @@ class HTTPClient:
         }
 
         valid_keys = ('name', 'parent_id', 'topic', 'bitrate', 'nsfw',
-                      'user_limit', 'position', 'permission_overwrites', 'rate_limit_per_user')
+                      'user_limit', 'position', 'permission_overwrites', 'rate_limit_per_user',
+                      'rtc_region')
         payload.update({
             k: v for k, v in options.items() if k in valid_keys and v is not None
         })