Fix mongo connection

alembic/env.py

@@ -4,7 +4,7 @@ from logging.config import fileConfig
 from sqlalchemy.ext.asyncio import AsyncEngine
 
 from alembic import context
-from database.engine import engine
+from database.engine import postgres_engine
 from database.models import Base
 
 # this is the Alembic Config object, which provides
@@ -40,7 +40,7 @@ def run_migrations_online() -> None:
     and associate a connection with the context.
 
     """
-    connectable = context.config.attributes.get("connection", None) or engine
+    connectable = context.config.attributes.get("connection", None) or postgres_engine
 
     if isinstance(connectable, AsyncEngine):
         asyncio.run(run_async_migrations(connectable))

database/engine.py

@@ -1,5 +1,6 @@
 from urllib.parse import quote_plus
 
+import motor.motor_asyncio
 from sqlalchemy.engine import URL
 from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
 from sqlalchemy.orm import sessionmaker
@@ -8,7 +9,8 @@ import settings
 
 encoded_password = quote_plus(settings.POSTGRES_PASS)
 
-engine = create_async_engine(
+# PostgreSQL engine
+postgres_engine = create_async_engine(
     URL.create(
         drivername="postgresql+asyncpg",
         username=settings.POSTGRES_USER,
@@ -21,4 +23,9 @@ engine = create_async_engine(
     future=True,
 )
 
-DBSession = sessionmaker(autocommit=False, autoflush=False, bind=engine, class_=AsyncSession, expire_on_commit=False)
+DBSession = sessionmaker(
+    autocommit=False, autoflush=False, bind=postgres_engine, class_=AsyncSession, expire_on_commit=False
+)
+
+# MongoDB client
+mongo_client = motor.motor_asyncio.AsyncIOMotorClient(settings.MONGO_HOST, settings.MONGO_PORT)

database/migrations.py

@@ -5,7 +5,7 @@ from sqlalchemy.orm import Session
 from alembic import command, script
 from alembic.config import Config
 from alembic.runtime import migration
-from database.engine import engine
+from database.engine import postgres_engine
 
 __config_path__ = "alembic.ini"
 __migrations_path__ = "alembic/"
@@ -22,7 +22,7 @@ async def ensure_latest_migration():
     """Make sure we are currently on the latest revision, otherwise raise an exception"""
     alembic_script = script.ScriptDirectory.from_config(cfg)
 
-    async with engine.begin() as connection:
+    async with postgres_engine.begin() as connection:
         current_revision = await connection.run_sync(
             lambda sync_connection: migration.MigrationContext.configure(sync_connection).get_current_revision()
         )
@@ -49,5 +49,5 @@ def __execute_downgrade(connection: Session):
 
 async def migrate(up: bool):
     """Migrate the database upwards or downwards"""
-    async with engine.begin() as connection:
+    async with postgres_engine.begin() as connection:
         await connection.run_sync(__execute_upgrade if up else __execute_downgrade)

didier/cogs/currency.py

@@ -31,7 +31,7 @@ class Currency(commands.Cog):
         """Award a user a given amount of Didier Dinks"""
         amount = typing.cast(int, amount)
 
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             await crud.add_dinks(session, user.id, amount)
             plural = pluralize("Didier Dink", amount)
             await ctx.reply(
@@ -42,7 +42,7 @@ class Currency(commands.Cog):
     @commands.group(name="bank", aliases=["B"], case_insensitive=True, invoke_without_command=True)
     async def bank(self, ctx: commands.Context):
         """Show your Didier Bank information"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             bank = await crud.get_bank(session, ctx.author.id)
 
         embed = discord.Embed(colour=discord.Colour.blue())
@@ -58,7 +58,7 @@ class Currency(commands.Cog):
     @bank.group(name="Upgrade", aliases=["U", "Upgrades"], case_insensitive=True, invoke_without_command=True)
     async def bank_upgrades(self, ctx: commands.Context):
         """List the upgrades you can buy & their prices"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             bank = await crud.get_bank(session, ctx.author.id)
 
         embed = discord.Embed(colour=discord.Colour.blue())
@@ -79,7 +79,7 @@ class Currency(commands.Cog):
     @bank_upgrades.command(name="Capacity", aliases=["C"])
     async def bank_upgrade_capacity(self, ctx: commands.Context):
         """Upgrade the capacity level of your bank"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await crud.upgrade_capacity(session, ctx.author.id)
                 await ctx.message.add_reaction("⏫")
@@ -90,7 +90,7 @@ class Currency(commands.Cog):
     @bank_upgrades.command(name="Interest", aliases=["I"])
     async def bank_upgrade_interest(self, ctx: commands.Context):
         """Upgrade the interest level of your bank"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await crud.upgrade_interest(session, ctx.author.id)
                 await ctx.message.add_reaction("⏫")
@@ -101,7 +101,7 @@ class Currency(commands.Cog):
     @bank_upgrades.command(name="Rob", aliases=["R"])
     async def bank_upgrade_rob(self, ctx: commands.Context):
         """Upgrade the rob level of your bank"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await crud.upgrade_rob(session, ctx.author.id)
                 await ctx.message.add_reaction("⏫")
@@ -112,7 +112,7 @@ class Currency(commands.Cog):
     @commands.hybrid_command(name="dinks")
     async def dinks(self, ctx: commands.Context):
         """Check your Didier Dinks"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             bank = await crud.get_bank(session, ctx.author.id)
             plural = pluralize("Didier Dink", bank.dinks)
             await ctx.reply(f"**{ctx.author.display_name}** heeft **{bank.dinks}** {plural}.", mention_author=False)
@@ -122,7 +122,7 @@ class Currency(commands.Cog):
         """Invest a given amount of Didier Dinks"""
         amount = typing.cast(typing.Union[str, int], amount)
 
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             invested = await crud.invest(session, ctx.author.id, amount)
             plural = pluralize("Didier Dink", invested)
 
@@ -136,7 +136,7 @@ class Currency(commands.Cog):
     @commands.hybrid_command(name="nightly")
     async def nightly(self, ctx: commands.Context):
         """Claim nightly Didier Dinks"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await crud.claim_nightly(session, ctx.author.id)
                 await ctx.reply(f"Je hebt je dagelijkse **{crud.NIGHTLY_AMOUNT}** Didier Dinks geclaimd.")

didier/cogs/discord.py

@@ -19,7 +19,7 @@ class Discord(commands.Cog):
     async def birthday(self, ctx: commands.Context, user: discord.User = None):
         """Command to check the birthday of a user"""
         user_id = (user and user.id) or ctx.author.id
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             birthday = await birthdays.get_birthday_for_user(session, user_id)
 
         name = "Jouw" if user is None else f"{user.display_name}'s"
@@ -45,7 +45,7 @@ class Discord(commands.Cog):
         except ValueError:
             return await ctx.reply(f"`{date_str}` is geen geldige datum.", mention_author=False)
 
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             await birthdays.add_birthday(session, ctx.author.id, date)
             await self.client.confirm_message(ctx.message)
 

didier/cogs/fun.py

@@ -19,7 +19,7 @@ class Fun(commands.Cog):
     )
     async def dad_joke(self, ctx: commands.Context):
         """Get a random dad joke"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             joke = await get_random_dad_joke(session)
             return await ctx.reply(joke.joke, mention_author=False)
 

didier/cogs/owner.py

@@ -83,7 +83,7 @@ class Owner(commands.Cog):
     @add_msg.command(name="Custom")
     async def add_custom_msg(self, ctx: commands.Context, name: str, *, response: str):
         """Add a new custom command"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await custom_commands.create_command(session, name, response)
                 await self.client.confirm_message(ctx.message)
@@ -94,7 +94,7 @@ class Owner(commands.Cog):
     @add_msg.command(name="Alias")
     async def add_alias_msg(self, ctx: commands.Context, command: str, alias: str):
         """Add a new alias for a custom command"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await custom_commands.create_alias(session, command, alias)
                 await self.client.confirm_message(ctx.message)
@@ -130,7 +130,7 @@ class Owner(commands.Cog):
     @edit_msg.command(name="Custom")
     async def edit_custom_msg(self, ctx: commands.Context, command: str, *, flags: EditCustomFlags):
         """Edit an existing custom command"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await custom_commands.edit_command(session, command, flags.name, flags.response)
                 return await self.client.confirm_message(ctx.message)
@@ -147,7 +147,7 @@ class Owner(commands.Cog):
                 "Je hebt geen toestemming om dit commando uit te voeren.", ephemeral=True
             )
 
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             _command = await custom_commands.get_command(session, command)
             if _command is None:
                 return await interaction.response.send_message(

didier/cogs/school.py

@@ -68,7 +68,7 @@ class School(commands.Cog):
     @app_commands.describe(course="vak")
     async def study_guide(self, ctx: commands.Context, course: str, *, flags: StudyGuideFlags):
         """Create links to study guides"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             ufora_course = await ufora_courses.get_course_by_name(session, course)
 
         if ufora_course is None:

didier/cogs/tasks.py

@@ -72,7 +72,7 @@ class Tasks(commands.Cog):
     async def check_birthdays(self):
         """Check if it's currently anyone's birthday"""
         now = tz_aware_now().date()
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             birthdays = await get_birthdays_on_day(session, now)
 
         channel = self.client.get_channel(settings.BIRTHDAY_ANNOUNCEMENT_CHANNEL)
@@ -96,7 +96,7 @@ class Tasks(commands.Cog):
         if settings.UFORA_RSS_TOKEN is None or settings.UFORA_ANNOUNCEMENTS_CHANNEL is None:
             return
 
-        async with self.client.db_session as db_session:
+        async with self.client.postgres_session as db_session:
             announcements_channel = self.client.get_channel(settings.UFORA_ANNOUNCEMENTS_CHANNEL)
             announcements = await fetch_ufora_announcements(self.client.http_session, db_session)
 
@@ -110,7 +110,7 @@ class Tasks(commands.Cog):
     @tasks.loop(hours=24)
     async def remove_old_ufora_announcements(self):
         """Remove all announcements that are over 1 week old, once per day"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             await remove_old_announcements(session)
 
     @check_birthdays.error

didier/decorators/tasks.py

@@ -20,7 +20,7 @@ def timed_task(task: enums.TaskType):
         async def _wrapper(tasks_cog: Tasks, *args, **kwargs):
             await func(tasks_cog, *args, **kwargs)
 
-            async with tasks_cog.client.db_session as session:
+            async with tasks_cog.client.postgres_session as session:
                 await set_last_task_execution_time(session, task)
 
         return _wrapper

didier/didier.py

@@ -2,13 +2,14 @@ import logging
 import os
 
 import discord
+import motor.motor_asyncio
 from aiohttp import ClientSession
 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 database.engine import DBSession, mongo_client
 from database.utils.caches import CacheManager
 from didier.data.embeds.error_embed import create_error_embed
 from didier.utils.discord.prefix import get_prefix
@@ -45,10 +46,15 @@ class Didier(commands.Bot):
         )
 
     @property
-    def db_session(self) -> AsyncSession:
+    def postgres_session(self) -> AsyncSession:
-        """Obtain a database session"""
+        """Obtain a session for the PostgreSQL database"""
         return DBSession()
 
+    @property
+    def mongo_db(self) -> motor.motor_asyncio.AsyncIOMotorDatabase:
+        """Obtain a reference to the MongoDB database"""
+        return mongo_client[settings.MONGO_DB]
+
     async def setup_hook(self) -> None:
         """Do some initial setup
 
@@ -60,7 +66,7 @@ class Didier(commands.Bot):
 
         # Initialize caches
         self.database_caches = CacheManager()
-        async with self.db_session as session:
+        async with self.postgres_session as session:
             await self.database_caches.initialize_caches(session)
 
         # Create aiohttp session
@@ -153,7 +159,7 @@ class Didier(commands.Bot):
         if not message.content.startswith(settings.DISCORD_CUSTOM_COMMAND_PREFIX):
             return False
 
-        async with self.db_session as session:
+        async with self.postgres_session as session:
             # Remove the prefix
             content = message.content[len(settings.DISCORD_CUSTOM_COMMAND_PREFIX) :]
             command = await custom_commands.get_command(session, content)

didier/views/modals/custom_commands.py

@@ -27,7 +27,7 @@ class CreateCustomCommand(discord.ui.Modal, title="Create Custom Command"):
 
     @overrides
     async def on_submit(self, interaction: discord.Interaction):
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             command = await create_command(session, str(self.name.value), str(self.response.value))
 
         await interaction.response.send_message(f"Successfully created ``{command.name}``.", ephemeral=True)
@@ -68,7 +68,7 @@ class EditCustomCommand(discord.ui.Modal, title="Edit Custom Command"):
         name_field = typing.cast(discord.ui.TextInput, self.children[0])
         response_field = typing.cast(discord.ui.TextInput, self.children[1])
 
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             await edit_command(session, self.original_name, name_field.value, response_field.value)
 
         await interaction.response.send_message(f"Successfully edited ``{self.original_name}``.", ephemeral=True)

didier/views/modals/dad_jokes.py

@@ -26,7 +26,7 @@ class AddDadJoke(discord.ui.Modal, title="Add Dad Joke"):
 
     @overrides
     async def on_submit(self, interaction: discord.Interaction):
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             joke = await add_dad_joke(session, str(self.name.value))
 
         await interaction.response.send_message(f"Successfully added joke #{joke.dad_joke_id}", ephemeral=True)

docker-compose.yml

@@ -19,6 +19,7 @@ services:
       - MONGO_INITDB_ROOT_USERNAME=${MONGO_USER:-root}
       - MONGO_INITDB_ROOT_PASSWORD=${MONGO_PASS:-root}
       - MONGO_INITDB_DATABASE=${MONGO_DB:-didier_dev}
+    command: [--auth]
     ports:
       - "${MONGO_PORT:-27017}:${MONGO_PORT:-27017}"
     volumes:

requirements.txt

@@ -7,6 +7,7 @@ git+https://github.com/Rapptz/discord.py
 environs==9.5.0
 feedparser==6.0.10
 markdownify==0.11.2
+motor==3.0.0
 overrides==6.1.0
 pydantic==1.9.1
 python-dateutil==2.8.2

tests/conftest.py

@@ -5,7 +5,7 @@ from unittest.mock import MagicMock
 import pytest
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from database.engine import engine
+from database.engine import postgres_engine
 from database.migrations import ensure_latest_migration, migrate
 from didier import Didier
 
@@ -40,7 +40,7 @@ async def postgres(tables) -> AsyncGenerator[AsyncSession, None]:
 
     Rollbacks the transaction afterwards so that the future tests start with a clean database
     """
-    connection = await engine.connect()
+    connection = await postgres_engine.connect()
     transaction = await connection.begin()
     session = AsyncSession(bind=connection, expire_on_commit=False)