chore: do not store text in memory

bot/commands.py

@@ -4,13 +4,13 @@ from typing import Literal
 import discord
 from discord import app_commands
 
-from bot.config import message_patterns, update_patterns
 from bot.log import logger
 from bot.utils import compile_stats, fetch_game_stats, perform_search
 from database import (
+    get_meme_patterns,
     add_aka_response,
     search_aka,
-    add_pattern,
+    add_meme_pattern,
     add_user_to_blacklist,
     is_user_blacklisted,
 )
@@ -54,17 +54,17 @@ async def setup(bot):
         )
 
     @bot.tree.command(
-        name="add_pattern",
+        name="add_meme_pattern",
         description="Add a new message pattern to the database.",
         guild=discord.Object(id=GUILD_ID),
     )
     @app_commands.checks.has_permissions(administrator=True)
-    async def add_pattern_cmd(
+    async def add_meme_pattern_cmd(
         interaction: discord.Interaction, regex: str, response: str
     ):
         """Slash command to add a new message pattern to the database."""
-        add_pattern(regex, response)
-        update_patterns(regex, response)
+        add_meme_pattern(regex, response)
+        logger.info(f"Pattern added in memory: {regex}")
         await interaction.response.send_message(
             f"Pattern added!\n**Regex:** `{regex}`\n**Response:** `{response}`"
         )
@@ -159,6 +159,7 @@ async def setup(bot):
             )
             return
 
+        message_patterns = get_meme_patterns()
         # Check if any of the patterns match the input
         for pattern in message_patterns:
             if re.search(pattern["regex"], input, re.IGNORECASE):

bot/config.py

@@ -1,21 +1,7 @@
 import os
 
-from bot.log import logger
-from bot.mongodb.load_db import load_chat_messages_from_db
-
-from database import get_patterns
-
 MONGO_URI = os.getenv("MONGO_URI")
 
-
-def update_patterns(regex: str, response: str):
-    """update patterns in memory."""
-    message_patterns.append({"regex": regex, "response": response})
-    logger.info(f"Pattern added in memory: {regex}")
-
-
 # load global variables
 
-message_patterns = get_patterns()
-
-schizo_messages = load_chat_messages_from_db()
+# There are none !

bot/mongodb/__init__.py

@@ -1 +1 @@
-from .load_db import load_chat_messages_from_db
+from .load_db import load_chat_messages_from_db, read_random_message_from_collection

bot/mongodb/load_db.py

@@ -54,7 +54,7 @@ def write_deleted_message_to_collection(
         return []
 
 
-def read_message_from_collection(
+def read_messages_from_collection(
     database="discord_bot",
     collection="messages",
 ):
@@ -91,10 +91,55 @@ def read_message_from_collection(
         return []
 
 
+def read_random_message_from_collection(
+    database="discord_bot",
+    collection="messages",
+):
+    """
+    Loads a random chat message from MongoDB.
+
+    Args:
+        database (str): Name of the MongoDB database
+        collection (str): Name of the collection
+
+    Returns:
+        str or None: random message string, or None if collection is empty
+    """
+    mongo_uri = get_mongodb_uri()
+
+    try:
+        with MongoClient(mongo_uri) as client:
+            db = client[database]
+            col = db[collection]
+
+            logger.debug(
+                f"Connecting to MongoDB at {mongo_uri}, DB='{database}', Collection='{collection}'"
+            )
+
+            # Use aggregation with $sample to get a random document
+            pipeline = [{"$sample": {"size": 1}}]
+
+            cursor = col.aggregate(pipeline)
+            # almost random
+            random_docs = list(cursor)
+
+            if random_docs and "message" in random_docs[0]:
+                message = random_docs[0]["message"]
+                logger.info(f"Loaded random message from MongoDB: {message[:100]}...")
+                return message
+
+            logger.warning("No messages found in collection")
+            return None
+
+    except Exception as e:
+        logger.error(f"Failed to load random message from MongoDB: {e}")
+        return None
+
+
 def load_chat_messages_from_db():
     messages = []
 
-    messages = read_message_from_collection()
+    messages = read_messages_from_collection()
     if not messages:
         logger.warning("messages collection is empty after loading from MongoDB!")
 

bot/tasks.py

@@ -5,10 +5,10 @@ import discord
 import requests
 from discord.ext import commands, tasks
 
-from bot.config import schizo_messages
 from bot.discourse.handle_request import combine_posts_text, fetch_cooked_posts
 from bot.log import logger
 from bot.utils import aware_utcnow, fetch_api_data
+from bot.mongodb import read_random_message_from_collection
 from database import migrate_users_with_role
 
 TARGET_DATE = datetime(2036, 8, 12, tzinfo=timezone.utc)
@@ -192,11 +192,14 @@ async def setup(bot):
     @tasks.loop(hours=5)
     async def shizo_message():
         channel = bot.get_channel(OFFTOPIC_CHANNEL)
-        if channel and schizo_messages:
-            message = random.choice(schizo_messages)
-            await channel.send(message)
+        if channel:
+            message = read_random_message_from_collection()
+            if message:
+                await channel.send(message)
+            else:
+                logger.error("No funny messages were found.")
         else:
-            logger.error("Channel not found or schizo_messages is empty.")
+            logger.error("Channel not found. Check the OFFTOPIC_CHANNEL variable.")
 
     @tasks.loop(hours=24)
     async def share_dementia_image():

database/__init__.py

@@ -25,7 +25,7 @@ def initialize_db():
     logger.info("Done loading database: %s", DB_PATH)
 
 
-def add_pattern(regex: str, response: str):
+def add_meme_pattern(regex: str, response: str):
     """Adds a new pattern to the database."""
     conn = sqlite3.connect(DB_PATH)
     cursor = conn.cursor()
@@ -38,7 +38,7 @@ def add_pattern(regex: str, response: str):
     conn.close()
 
 
-def get_patterns():
+def get_meme_patterns():
     """Fetches all regex-response pairs from the database."""
     conn = sqlite3.connect(DB_PATH)
     cursor = conn.cursor()
@@ -50,7 +50,7 @@ def get_patterns():
     return [{"regex": row[0], "response": row[1]} for row in patterns]
 
 
-def remove_pattern(pattern_id: int):
+def remove_meme_pattern(pattern_id: int):
     """Removes a pattern by ID."""
     conn = sqlite3.connect(DB_PATH)
     cursor = conn.cursor()