From e4326ecb39d72d1f081780e4578e96f24c612f4c Mon Sep 17 00:00:00 2001
From: Someone <someone@somenet.org>
Date: Wed, 3 Aug 2022 01:35:02 +0200
Subject: [PATCH] core/AbstractCommand.py
---
core/AbstractCommand.py | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/core/AbstractCommand.py b/core/AbstractCommand.py
index 20d8e0a..9fd0afd 100644
--- a/core/AbstractCommand.py
+++ b/core/AbstractCommand.py
@@ -3,6 +3,8 @@
# published under MIT-License
+import mattermost
+
class RequireException(Exception):
"""Required precondition not met-exception. Mostly used for permission checks. Message will be forwarded to command-caller/user"""
@@ -177,3 +179,18 @@ class AbstractCommand():
raise RequireException("### The bot cannot be used by guests. :(")
return False
return True
+
+
+ def _require_in_channel(self, in_channel, data, exc=True):
+ """
+ Require to be in a channel.
+ Throws RequireException if not in the given channel.
+ """
+
+ try:
+ channel_member = self.bot.api.get_channel_member(in_channel, data["user_id"], exc=True)
+ except mattermost.ApiException as ex:
+ if exc:
+ raise RequireException("### You are not in the required channel :(")
+ return False
+ return True
--
2.43.0