metsa-backend/app/database.py

from motor.motor_asyncio import AsyncIOMotorClient
from typing import Optional
from .config import settings

class Database:
    client: Optional[AsyncIOMotorClient] = None

db = Database()

async def connect_to_mongo():
    db.client = AsyncIOMotorClient(settings.MONGODB_URL)

async def close_mongo_connection():
    if db.client:
        db.client.close()

def get_database():
    return db.client[settings.DATABASE_NAME]