class SavedProduct(db.Model): id = db.Column(db.Integer, primary_key=True) user_id = db.Column(db.Integer, db.ForeignKey('user.id')) product_id = db.Column(db.Integer, db.ForeignKey('product.id'))

from flask import Flask, jsonify, request from flask_sqlalchemy import SQLAlchemy

app = Flask(__name__) app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///ecommerce.db' db = SQLAlchemy(app)