from flask import Flask, request, jsonify from flask_pymongo import pymongo, ObjectId from flask_cors import CORS from web_scraper import Web_Scraper from email_sender import Email_Sender from apscheduler.schedulers.background import BackgroundScheduler import atexit import os app = Flask(__name__) CONNECTION_STRING = os.getenv('mongodb_connection_string') client = pymongo.MongoClient(CONNECTION_STRING) db = client.get_database('price_tracker_db').items scraper = Web_Scraper() sender = Email_Sender() cors = CORS(app) def check_item_prices(): items = [] for item in db.find(): items.append({ '_id': str(ObjectId(item['_id'])), 'name': item['name'], 'image': item['image'], 'original_price': float(item['original_price']), 'current_price': float(item['current_price']), 'url': item['url'] }) for item in items: