Allow custom log channel via config var

Author: kyb3r

CHANGELOG.md

@@ -4,6 +4,21 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+
+# [ unreleased ]
+
+Improvements in commands and new config option available.
+
+### Added 
+- Added the ability to use your own log channel 
+    - You can do this by using the `config set log_channel_id <id>` command.
+
+### Changed
+- You now have the ability to supply a reason when blocking a user. 
+- Blocked users are now stored in the database instead of in the channel topic.
+- This means you can delete the top channel in the modmail category now.
+
+
 # v2.0.7
 
 New command and improvements in bot update message interfaces. 

bot.py

@@ -91,6 +91,14 @@ def run(self):
             super().run(self.token)
         finally:
             print(Fore.RED + ' - Shutting down bot' + Style.RESET_ALL)
+        
+    @property
+    def log_channel(self):
+        channel_id = self.config.get('bot_log_channel_id')
+        if channel_id is not None:
+            return self.get_channel(int(channel_id))
+        else:
+            return self.main_category.channels[0]
 
     @property
     def snippets(self):
@@ -167,7 +175,7 @@ async def on_ready(self):
         {Fore.CYAN}Guild ID: {self.guild.id if self.guild else 0}
         {line}
         """).strip())
-        
+
         if not self.guild:
             print(Fore.RED + Style.BRIGHT + 'WARNING - The GUILD_ID provided does not exist!' + Style.RESET_ALL)
         else:
@@ -292,7 +300,7 @@ async def on_guild_channel_delete(self, channel):
             desc = f"[`{log_data['key']}`]({log_url}) {mod.mention} closed a thread with {user}"
             em = discord.Embed(description=desc, color=em.color)
             em.set_author(name='Thread closed', url=log_url)
-            await self.main_category.channels[0].send(embed=em)
+            await self.log_channel.send(embed=em)
 
     async def on_message_delete(self, message):
         """Support for deleting linked messages"""

cogs/modmail.py

@@ -138,8 +138,7 @@ async def _close(self, ctx):
             pass
 
         # Logging
-        categ = self.bot.main_category
-        log_channel = categ.channels[0]
+        log_channel = self.bot.log_channel
 
         log_data = await self.bot.modmail_api.post_log(ctx.channel.id, {
             'open': False, 'closed_at': str(datetime.datetime.utcnow()), 'closer': {