Improved type-hinting and overall sanity checks implemented.

cogs/logger.py

@@ -1,4 +1,6 @@
-from discord import Member, Message
+from typing import Dict, Any, Union
+
+from discord import Member, Message, TextChannel
 from discord import utils as ds_utils
 from discord.ext import commands
 from libbot import config_get
@@ -9,7 +11,7 @@ from modules.database import col_users
 
 class Logger(commands.Cog):
     def __init__(self, client: PycordBot):
-        self.client = client
+        self.client: PycordBot = client
 
     @commands.Cog.listener()
     async def on_message(self, message: Message):
@@ -19,8 +21,8 @@ class Logger(commands.Cog):
             and (message.author.system is False)
         ):
             if (await col_users.find_one({"user": message.author.id})) is None:
-                user = {}
-                defaults = await config_get("user", "defaults")
+                user: Dict[str, Any] = {}
+                defaults: Dict[str, Any] = await config_get("user", "defaults")
 
                 user["user"] = message.author.id
 
@@ -30,12 +32,12 @@ class Logger(commands.Cog):
                 await col_users.insert_one(document=user)
 
     @commands.Cog.listener()
-    async def on_member_join(self, member: Member):
-        welcome_chan = ds_utils.get(
+    async def on_member_join(self, member: Member) -> None:
+        welcome_chan: Union[TextChannel, None] = ds_utils.get(
             self.client.get_guild(await config_get("guild")).channels,
             id=await config_get("welcome", "channels", "text"),
         )
-        rules_chan = ds_utils.get(
+        rules_chan: Union[TextChannel, None] = ds_utils.get(
             self.client.get_guild(await config_get("guild")).channels,
             id=await config_get("rules", "channels", "text"),
         )
@@ -52,8 +54,8 @@ class Logger(commands.Cog):
             )
 
             if (await col_users.find_one({"user": member.id})) is None:
-                user = {}
-                defaults = await config_get("user", "defaults")
+                user: Dict[str, Any] = {}
+                defaults: Dict[str, Any] = await config_get("user", "defaults")
 
                 user["user"] = member.id
 
@@ -63,5 +65,5 @@ class Logger(commands.Cog):
                 await col_users.insert_one(document=user)
 
 
-def setup(client: PycordBot):
+def setup(client: PycordBot) -> None:
     client.add_cog(Logger(client))