From 826ce101fdd4191f366df5ed286a4556ac7411bd Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Thu, 8 Jul 2021 21:53:26 -0400
Subject: [PATCH] Change WEBHOOK_UPDATE to use guild information from gateway

This changes the lookup from unnecessary O(n) to two amortised O(1)
lookups. This event pretty much always has a guild_id so the original
code was always a performance bottleneck.
---
 discord/state.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/discord/state.py b/discord/state.py
index e7150426f..4965e531e 100644
--- a/discord/state.py
+++ b/discord/state.py
@@ -1135,7 +1135,12 @@ class ConnectionState:
             log.debug('INTEGRATION_DELETE referencing an unknown guild ID: %s. Discarding.', guild_id)
 
     def parse_webhooks_update(self, data):
-        channel = self.get_channel(int(data['channel_id']))
+        guild = self._get_guild(int(data['guild_id']))
+        if guild is None:
+            log.debug('WEBHOOKS_UPDATE referencing an unknown guild ID: %s. Discarding', data['guild_id'])
+            return
+
+        channel = guild.get_channel(int(data['channel_id']))
         if channel is not None:
             self.dispatch('webhooks_update', channel)
         else: