perf: compute study groups from config only once

main.py

@@ -10,9 +10,6 @@ DEFAULT_CONFIG_FILE = 'config.ini' # Configuration file with server IDs and stud
 intents = discord.Intents.default()
 intents.members = True
 
-config = ConfigParser()
-config.read(DEFAULT_CONFIG_FILE)
-
 bot = commands.Bot(command_prefix='!', intents=intents)
 
 
@@ -24,28 +21,31 @@ async def reply(ctx: commands.Context, message: str):
     await ctx.send(message)
 
 
-def get_server_IDs():
+def init(config):
-    config = ConfigParser()
+    """
-    config.read(DEFAULT_CONFIG_FILE)
+    Initialize the server IDs and study groups from the configuration file.
-    server_IDs = []
+    :param config: The configuration file.
-    for section in config.sections():
+    :return: A tuple with server IDs and study groups.
-        server_IDs.append(int(config[section]['server_ID']))
+    """
-    return server_IDs
+    def get_section_server_id(section):
+        return int(config[section]["server_ID"])
 
-# Study group roles and their corresponding IDs (you can customize this)
+    server_ids = {get_section_server_id(section) for section in config.sections() if "server_ID" in config[section]}
-def get_study_groups(server_id):
+    study_groups = {server_id: dict() for server_id in server_ids}
-    config = ConfigParser()
-    config.read(DEFAULT_CONFIG_FILE)
 
-    study_groups = {}
     for section in config.sections():
-        if int(config[section]['server_ID']) == server_id:
+        server_id = get_section_server_id(section)
-            # Study group names are in style "kruh-XX", where XX is a two-digit number
+        if server_id is None:
-            # Iterate over all from top to bottom
+            continue
-            for (key, value) in config.items(section):
+
-                if key.startswith('kruh-'):
+        # Study group names are in style "kruh-XX", where XX is a two-digit number
-                    study_groups[key] = int(value)
+        # Iterate over all from top to bottom
-    return study_groups
+        for (key, value) in config.items(section):
+            if key.startswith('kruh-'):
+                study_groups[server_id][key] = int(value)
+
+    return server_ids, study_groups
+
 
 @bot.event
 async def on_ready():
@@ -54,25 +54,28 @@ async def on_ready():
 
 @bot.command()
 async def grant_role(ctx, study_group_name: str):
-    server_IDs = get_server_IDs()
     author_id = ctx.author.id
 
-    for guild_id in server_IDs:
+    for guild_id in server_ids:
         guild = bot.get_guild(guild_id)
+
         if guild is None:
             continue
+
         author = guild.get_member(author_id)
+
         if author is None:
             continue
-        study_groups = get_study_groups(guild_id)
+
-        if study_group_name in study_groups:
+        if study_group_name in study_groups[guild_id]:
-            role_name = study_groups[study_group_name]
+            role_name = study_groups[guild_id][study_group_name]
             role = discord.utils.get(guild.roles, id=role_name)
 
             if role is not None:
                 await author.add_roles(role)
                 await reply(ctx, f'{author.mention} has been granted the {study_group_name} role on the [{guild.name}] server.')
                 return
+
     await reply_error(ctx, 'Something went wrong. Please check your command and try again.')
     return
 
@@ -89,5 +92,11 @@ async def on_message(message):
             # Process the command
             await bot.process_commands(message)
 
+
+config = ConfigParser()
+config.read(DEFAULT_CONFIG_FILE)
+
+server_ids, study_groups = init(config)
+
 # Run the bot
 bot.run(TOKEN)