Invoke custom commands

database/crud/custom_commands.py

@@ -34,8 +34,7 @@ async def create_alias(session: AsyncSession, command: str, alias: str) -> Custo
         raise NoResultFoundException
 
     # Check if the alias exists (either as an alias or as a name)
-    alias_instance = await get_command(session, alias)
+    if await get_command(session, alias) is not None:
-    if alias_instance is not None:
         raise DuplicateInsertException
 
     alias_instance = CustomCommandAlias(alias=alias, indexed_alias=clean_name(alias), command=command_instance)
@@ -47,7 +46,7 @@ async def create_alias(session: AsyncSession, command: str, alias: str) -> Custo
 
 async def get_command(session: AsyncSession, message: str) -> Optional[CustomCommand]:
     """Try to get a command out of a message"""
-    # Search lowercase & without spaces, and strip the prefix
+    # Search lowercase & without spaces
     message = clean_name(message)
     return (await get_command_by_name(session, message)) or (await get_command_by_alias(session, message))
 

didier/didier.py

@@ -8,6 +8,7 @@ from discord.ext import commands
 from sqlalchemy.ext.asyncio import AsyncSession
 
 import settings
+from database.crud import custom_commands
 from database.engine import DBSession
 from didier.utils.discord.prefix import get_prefix
 
@@ -109,9 +110,23 @@ class Didier(commands.Bot):
         """Check if the message tries to invoke a custom command
         If it does, send the reply associated with it
         """
+        # Doesn't start with the custom command prefix
         if not message.content.startswith(settings.DISCORD_CUSTOM_COMMAND_PREFIX):
             return False
 
+        async with self.db_session as session:
+            # Remove the prefix
+            content = message.content[len(settings.DISCORD_CUSTOM_COMMAND_PREFIX) :]
+            command = await custom_commands.get_command(session, content)
+
+            # Command found
+            if command is not None:
+                await message.reply(command.response, mention_author=False)
+                return True
+
+        # Nothing found
+        return False
+
     async def on_command_error(self, context: commands.Context, exception: commands.CommandError, /) -> None:
         """Event triggered when a regular command errors"""
         # If developing, print everything to stdout so you don't have to