iris-discord-bot/bot/events/angels.py

import discord
from discord.ext import commands

async def setup(bot: commands.Bot):
	await bot.add_cog(AngelEvents(bot))

class AngelEvents(commands.Cog):
	"""A couple Angel specific commands."""

	def __init__(self, bot: commands.Bot):
		self.bot = bot

	@commands.Cog.listener()
	async def on_message(self, message: discord.Message):
		feed_channels = [1184948763614253187]
		if message.channel.id in feed_channels:
			news_channel = self.bot.get_channel(971796738484625468)
			if message.type == discord.MessageType.channel_follow_add:
				source_channel = self.bot.get_channel(message.reference.channel_id)
				if source_channel:
					source_invite = await source_channel.create_invite(unique=False, reason="Linking back to discord of which news is being repeated.")
					await news_channel.send(f"{message.author.mention} [{message.system_content.partition()[2]}]({source_invite})")
				else:
					await news_channel.send(f"{message.author.mention} {message.system_content.partition(' ')[2]}")
			else:
				if message.author.bot:
					source_channel = self.bot.get_channel(message.reference.channel_id)
					if source_channel:
						source_invite = await source_channel.create_invite(unique=False, reason="Linking back to discord of which news is being repeated.")
						msg = await news_channel.send(f"**[{message.author.name}](<{source_invite.url}>)**:\n\n{message.clean_content}")
					else:
						await news_channel.send("**" + message.author.name + "**:\n\n" + message.clean_content)