1 files changed, 23 insertions, 0 deletions
diff --git a/bot/monkey_patches.py b/bot/monkey_patches.py
index 23482f7c3..b5c0de8d9 100644
--- a/bot/monkey_patches.py
+++ b/bot/monkey_patches.py
@@ -5,6 +5,7 @@ from discord import Forbidden, http
 from discord.ext import commands
 
 from bot.log import get_logger
+from bot.utils.regex import MESSAGE_ID_RE
 
 log = get_logger(__name__)
 
@@ -50,3 +51,25 @@ def patch_typing() -> None:
             pass
 
     http.HTTPClient.send_typing = honeybadger_type
+
+
+class FixedPartialMessageConverter(commands.PartialMessageConverter):
+    """
+    Make the Message converter infer channelID from the given context if only a messageID is given.
+
+    Discord.py's Message converter is supposed to infer channelID based
+    on ctx.channel if only a messageID is given. A refactor commit, linked below,
+    a few weeks before d.py's archival broke this defined behaviour of the converter.
+    Currently, if only a messageID is given to the converter, it will only find that message
+    if it's in the bot's cache.
+
+    https://github.com/Rapptz/discord.py/commit/1a4e73d59932cdbe7bf2c281f25e32529fc7ae1f
+    """
+
+    @staticmethod
+    def _get_id_matches(ctx: commands.Context, argument: str) -> tuple[int, int, int]:
+        """Inserts ctx.channel.id before calling super method if argument is just a messageID."""
+        match = MESSAGE_ID_RE.match(argument)
+        if match:
+            argument = f"{ctx.channel.id}-{match.group('message_id')}"
+        return commands.PartialMessageConverter._get_id_matches(ctx, argument)