Use correct prefixes when sending messages to owners (#3632)

* use correct prefixes when sending messages to owners

* make internal util for this instead

* oops

* fix circular import

* let's add back the actual fix I made this PR for...

* fix wrong logger name

* improve log message

redbot/cogs/mod/mod.py

@@ -1,4 +1,5 @@
 import asyncio
+import logging
 import re
 from abc import ABC
 from collections import defaultdict
@@ -8,6 +9,7 @@ import discord
 from redbot.core import Config, modlog, commands
 from redbot.core.bot import Red
 from redbot.core.i18n import Translator, cog_i18n
+from redbot.core.utils._internal_utils import send_to_owners_with_prefix_replaced
 from .casetypes import CASETYPES
 from .events import Events
 from .kickban import KickBanMixin
@@ -104,14 +106,12 @@ class Mod(
                 await self.settings.guild(discord.Object(id=guild_id)).delete_repeats.set(val)
             await self.settings.version.set("1.0.0")  # set version of last update
         if await self.settings.version() < "1.1.0":
-            prefixes = await self.bot.get_valid_prefixes()
-            prefix = re.sub(rf"<@!?{self.bot.user.id}>", f"@{self.bot.user.name}", prefixes[0])
             msg = _(
                 "Ignored guilds and channels have been moved. "
-                "Please use `{prefix}moveignoredchannels` if "
+                "Please use `[p]moveignoredchannels` if "
                 "you were previously using these functions."
-            ).format(prefix=prefix)
-            self.bot.loop.create_task(self.bot.send_to_owners(msg))
+            )
+            self.bot.loop.create_task(send_to_owners_with_prefix_replaced(self.bot, msg))
             await self.settings.version.set(__version__)
 
     @commands.command()

redbot/cogs/streams/streams.py

@@ -2,6 +2,7 @@ import discord
 from redbot.core.bot import Red
 from redbot.core import checks, commands, Config
 from redbot.core.i18n import cog_i18n, Translator
+from redbot.core.utils._internal_utils import send_to_owners_with_prefix_replaced
 from redbot.core.utils.chat_formatting import escape, pagify
 
 from .streamtypes import (
@@ -111,8 +112,6 @@ class Streams(commands.Cog):
             try:
                 tokens["client_secret"]
             except KeyError:
-                prefixes = await self.bot.get_valid_prefixes()
-                prefix = re.sub(rf"<@!?{self.bot.user.id}>", f"@{self.bot.user.name}", prefixes[0])
                 message = _(
                     "You need a client secret key to use correctly Twitch API on this cog.\n"
                     "Follow these steps:\n"
@@ -120,12 +119,12 @@ class Streams(commands.Cog):
                     '2. Click "Manage" on your application.\n'
                     '3. Click on "New secret".\n'
                     "5. Copy your client ID and your client secret into:\n"
-                    "`{prefix}set api twitch client_id <your_client_id_here> "
+                    "`[p]set api twitch client_id <your_client_id_here> "
                     "client_secret <your_client_secret_here>`\n\n"
                     "Note: These tokens are sensitive and should only be used in a private channel "
                     "or in DM with the bot."
-                ).format(prefix=prefix)
-                await self.bot.send_to_owners(message)
+                )
+                await send_to_owners_with_prefix_replaced(self.bot, message)
         async with aiohttp.ClientSession() as session:
             async with session.post(
                 "https://id.twitch.tv/oauth2/token",