From 77e2ce0c280da712970beeb66bae07e9f9a2a97b Mon Sep 17 00:00:00 2001
From: DevilXD <4180725+DevilXD@users.noreply.github.com>
Date: Sun, 15 Sep 2024 00:25:31 +0200
Subject: [PATCH] Reduce cookies file size by removing empty cookie entries

---
 twitch.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/twitch.py b/twitch.py
index 7557c34..5bba13f 100644
--- a/twitch.py
+++ b/twitch.py
@@ -489,6 +489,12 @@ class Twitch:
         await self.websocket.stop(clear_topics=True)
         if self._session is not None:
             cookie_jar = cast(aiohttp.CookieJar, self._session.cookie_jar)
+            # clear empty cookie entries off the cookies file before saving
+            # NOTE: Unfortunately, aiohttp provides no easy way of clearing empty cookies,
+            # so we need to access the private '_cookies' attribute for this.
+            for cookie_key, cookie in list(cookie_jar._cookies.items()):
+                if not cookie:
+                    del cookie_jar._cookies[cookie_key]
             cookie_jar.save(COOKIES_PATH)
             await self._session.close()
             self._session = None