config/database.py

import pymongo
import gridfs

# database connection
client = pymongo.MongoClient(
    "mongodb+srv://soham2000:soham2000@cluster0.lbu4i.mongodb.net/?retryWrites=true&w=majority&appName=Cluster0",
    ssl=True,
)
db = client["nodetest"]
user_collection = db["users"]
chat_collection = db["chats"]
log_collection = db["logs"] 
fs = gridfs.GridFS(db)  # Initialize GridFS bucket