projet.py

from flask import Flask, render_template, request, redirect, url_for, flash, jsonify
app = Flask(__name__)
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from database_setup import Base, Restaurant, MenuItem

engine = create_engine('sqlite:///restaurantmenu.db')
Base.metadata.bind = engine

DBSession = sessionmaker(bind=engine)
session = DBSession()

@app.route('/restaurants/<int:restaurant_id>/menu/JSON')
def restaurantMenuJson(restaurant_id):
	restaurant = session.query(Restaurant).filter_by(id = restaurant_id).one()
	items = session.query(MenuItem).filter_by(restaurant_id = restaurant_id).all()
	return jsonify(MenuItems=[item.serialize for item in items])

@app.route('/restaurants/<int:restaurant_id>/menu/<int:menu_id>/JSON')
def restaurantMenuItemJson(restaurant_id,menu_id):
	item = session.query(MenuItem).filter_by(id = menu_id).one()
	return jsonify(MenuItem=item.serialize)

if __name__ == '__main__':
    app.debug = True
    app.secret_key = 'super_secret_key'
    app.run(host='0.0.0.0', port=5000)