first commit

backend/database.py

@@ -0,0 +1,26 @@
+from motor.motor_asyncio import AsyncIOMotorClient, AsyncIOMotorDatabase
+from config import settings
+
+client: AsyncIOMotorClient = None
+database: AsyncIOMotorDatabase = None
+
+
+async def connect_to_mongo():
+    """Connect to MongoDB"""
+    global client, database
+    client = AsyncIOMotorClient(settings.mongodb_url)
+    database = client[settings.database_name]
+    print(f"Connected to MongoDB at {settings.mongodb_url}")
+
+
+async def close_mongo_connection():
+    """Close MongoDB connection"""
+    global client
+    if client:
+        client.close()
+        print("Closed MongoDB connection")
+
+
+def get_database() -> AsyncIOMotorDatabase:
+    """Get database instance"""
+    return database