karma detection for heart reaction

cogs/commands/onmessage.py

@@ -5,6 +5,10 @@
 from discord.ext import commands
 from discord.ext.commands import Bot, Cog
 
+from config import CONFIG
+from karma.karma import process_karma
+from models import db_session
+
 
 class OnMessage(commands.Cog):
     def __init__(self, bot: Bot):
@@ -42,7 +46,7 @@ async def thanks(self, message: Message):
             replied_message = await message.channel.fetch_message(
                 message.reference.message_id
             )
-            if replied_message.author != self.bot.user.id:
+            if replied_message.author.id != self.bot.user.id:
                 return
         elif (
             previous_message.author.id != self.bot.user.id
@@ -56,6 +60,22 @@ async def thanks(self, message: Message):
             search(r"\b" + thank + r"\b", message.content.lower()) for thank in thanks
         ):
             return
+
+        # get all command prefixes
+        command_prefixes = self.bot.command_prefix(self.bot, message)
+        # if message is not command, check for karma
+        if not any(message.content.startswith(prefix) for prefix in command_prefixes):
+            # process karma if apropriate
+            if search(r"\+\+|--|\+\-", message.content):
+                reply = process_karma(
+                    message, message.id, db_session, CONFIG.KARMA_TIMEOUT
+                )
+                # if message is a valid karma
+                if reply:
+                    return
+        else:
+            # message is command, so don't run
+            return
         return await message.add_reaction("💜")
 
     async def scan_replace(self, message: Message, regex, replace):