4 files changed, 60 insertions, 9 deletions
diff --git a/bot/command_error_handlers/__init__.py b/bot/command_error_handlers/__init__.py
index a5181636..32c713bd 100644
--- a/bot/command_error_handlers/__init__.py
+++ b/bot/command_error_handlers/__init__.py
@@ -4,6 +4,7 @@ from bot.bot import Bot
 
 from .command_not_found import CommandNotFoundErrorHandler
 from .default import DefaultCommandErrorHandler
+from .moved_command import MovedCommandErrorHandler
 
 
 def bootstrap_command_error_manager(bot: Bot) -> CommandErrorManager:
@@ -11,4 +12,5 @@ def bootstrap_command_error_manager(bot: Bot) -> CommandErrorManager:
     default_handler = DefaultCommandErrorHandler()
     manager = CommandErrorManager(default=default_handler)
     manager.register_handler(CommandNotFoundErrorHandler(bot))
+    manager.register_handler(MovedCommandErrorHandler())
     return manager
diff --git a/bot/command_error_handlers/_utils.py b/bot/command_error_handlers/_utils.py
new file mode 100644
index 00000000..3a51bfee
--- /dev/null
+++ b/bot/command_error_handlers/_utils.py
@@ -0,0 +1,17 @@
+import random
+from collections.abc import Iterable
+
+from discord import Embed
+
+from bot.constants import Colours, ERROR_REPLIES
+
+
+def create_error_embed(message: str, title: Iterable | str = ERROR_REPLIES) -> Embed:
+    """Build a basic embed with red colour and either a random error title or a title provided."""
+    embed = Embed(colour=Colours.soft_red)
+    if isinstance(title, str):
+        embed.title = title
+    else:
+        embed.title = random.choice(title)
+    embed.description = message
+    return embed
diff --git a/bot/command_error_handlers/moved_command.py b/bot/command_error_handlers/moved_command.py
new file mode 100644
index 00000000..d01acae4
--- /dev/null
+++ b/bot/command_error_handlers/moved_command.py
@@ -0,0 +1,40 @@
+from typing import NoReturn
+
+from discord import Embed, Interaction
+from discord.ext.commands import Context
+from pydis_core.utils.error_handling.commands import AbstractCommandErrorHandler
+
+from bot.constants import NEGATIVE_REPLIES
+from bot.utils.exceptions import MovedCommandError
+
+from ._utils import create_error_embed
+
+
+class MovedCommandErrorHandler(AbstractCommandErrorHandler):
+    """An handler for the MovedCommand error."""
+
+    async def should_handle_error(self, error: Exception) -> bool:
+        """A predicate that determines whether the error should be handled or not."""
+        return isinstance(error, MovedCommandError)
+
+    async def handle_text_command_error(self, context: Context, error: Exception) -> NoReturn:
+        """Handle error raised in the context of text commands."""
+        await context.send(
+            embed=self._get_error_embed(context.prefix, context.command.qualified_name, error.new_command_name)
+        )
+
+    async def handle_app_command_error(self, interaction: Interaction, error: Exception) -> NoReturn:
+        """Handle error raised in the context of app commands."""
+        await interaction.response.send_message(
+            embed=self._get_error_embed("/", interaction.command.name, error.new_command_name)
+        )
+
+    @staticmethod
+    def _get_error_embed(prefix: str, command_name: str, new_command_name: str) -> Embed:
+        return create_error_embed(
+            message=(
+                f"This command, `{prefix}{command_name}` has moved to `{new_command_name}`.\n"
+                f"Please use `{new_command_name}` instead."
+            ),
+            title=NEGATIVE_REPLIES
+        )
diff --git a/bot/exts/core/error_handler.py b/bot/exts/core/error_handler.py
index ce62070b..0e5d60fc 100644
--- a/bot/exts/core/error_handler.py
+++ b/bot/exts/core/error_handler.py
@@ -9,7 +9,7 @@ from pydis_core.utils.logging import get_logger
 from bot.bot import Bot
 from bot.constants import Channels, Colours, ERROR_REPLIES, NEGATIVE_REPLIES
 from bot.utils.decorators import InChannelCheckFailure, InMonthCheckFailure
-from bot.utils.exceptions import APIError, MovedCommandError, UserNotPlayingError
+from bot.utils.exceptions import APIError, UserNotPlayingError
 
 log = get_logger(__name__)
 
@@ -125,14 +125,6 @@ class CommandErrorHandler(commands.Cog):
             )
             return
 
-        if isinstance(error, MovedCommandError):
-            description = (
-                f"This command, `{ctx.prefix}{ctx.command.qualified_name}` has moved to `{error.new_command_name}`.\n"
-                f"Please use `{error.new_command_name}` instead."
-            )
-            await ctx.send(embed=self.error_embed(description, NEGATIVE_REPLIES))
-            return
-
         await self.bot.command_error_manager.handle_error(error, ctx)