اتصال به دیتابیس MongoDB در برنامه‌های Flask

pip install pymongo

MONGO_URI=mongodb://root:AOnj2OEXiUkgNk2B1tL23gA9@bromo.liara.cloud:30126/my-app?authSource=admin

pip freeze > requirements.txt

from flask import Flask
from pymongo import MongoClient
import os

app = Flask(__name__)

mongodb_uri = os.getenv("MONGO_URI")

mongodb_client = MongoClient(mongodb_uri, maxPoolSize=10, minPoolSize=10)

@app.route('/')
def show_connection_status():
    try:
        database = mongodb_client['test']
        collection = database['test']
        data = {'name': 'John Doe', 'age': 30, 'city': 'New York'}
        collection.insert_one(data)
        return "connected"
    except Exception as e:
        print(f"Error connecting to MongoDB: {e}")
        return "failed to connect"

if __name__ == '__main__':
    app.run(debug=True)