<filename>project.py
from flask import Flask, render_template, request, redirect, url_for, flash, jsonify
app = Flask(__name__)

from database_setup import Base, Restaurant, MenuItem
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

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=[i.serialize for i 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)

@app.route('/')
@app.route('/restaurants/<int:restaurant_id>/')
def restaurantMenu(restaurant_id):
    restaurant = session.query(Restaurant).filter_by(id = restaurant_id).one()
    items = session.query(MenuItem).filter_by(restaurant_id = restaurant.id)
    return render_template('menu.html', restaurant=restaurant, items=items)

@app.route('/restaurants/<int:restaurant_id>/new/', methods = ['GET', 'POST'])
def newMenuItem(restaurant_id):
    if request.method == 'POST':
        newItem = MenuItem(name = request.form['name'], restaurant_id = restaurant_id)
        session.add(newItem)
        session.commit()
        flash("new menu item created!")
        return redirect(url_for('restaurantMenu', restaurant_id = restaurant_id))
    else:
        return render_template('newmenuitem.html', restaurant_id = restaurant_id)

@app.route('/restaurants/<int:restaurant_id>/<int:menu_id>/edit/', methods = ['GET', 'POST'])
def editMenuItem(restaurant_id, menu_id):
    editedItem = session.query(MenuItem).filter_by(id = menu_id).one()
    if request.method == 'POST':
        if request.form['name']:
            editedItem.name = request.form['name']
        session.add(editedItem)
        session.commit()
        flash("item edited!")
        return redirect(url_for('restaurantMenu', restaurant_id = restaurant_id))
    else:
        return render_template('editmenuitem.html', restaurant_id = restaurant_id, menu_id = menu_id, i = editedItem)

@app.route('/restaurants/<int:restaurant_id>/<int:menu_id>/delete', methods = ['GET', 'POST'])
def deleteMenuItem(restaurant_id, menu_id):
    deletedItem = session.query(MenuItem).filter_by(id = menu_id).one()
    if request.method == 'POST':
        session.delete(deletedItem)
        session.commit()
        flash("item deleted!")
        return redirect(url_for('restaurantMenu', restaurant_id = restaurant_id))
    else:
        return render_template('deletemenuitem.html', restaurant_id = restaurant_id, i = deletedItem)

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

<filename>project.py
from flask import Flask, render_template, request, redirect, url_for, flash, jsonify
app = Flask(__name__)

from database_setup import Base, Restaurant, MenuItem
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

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=[i.serialize for i 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)

@app.route('/')
@app.route('/restaurants/<int:restaurant_id>/')
def restaurantMenu(restaurant_id):
    restaurant = session.query(Restaurant).filter_by(id = restaurant_id).one()
    items = session.query(MenuItem).filter_by(restaurant_id = restaurant.id)
    return render_template('menu.html', restaurant=restaurant, items=items)

@app.route('/restaurants/<int:restaurant_id>/new/', methods = ['GET', 'POST'])
def newMenuItem(restaurant_id):
    if request.method == 'POST':
        newItem = MenuItem(name = request.form['name'], restaurant_id = restaurant_id)
        session.add(newItem)
        session.commit()
        flash("new menu item created!")
        return redirect(url_for('restaurantMenu', restaurant_id = restaurant_id))
    else:
        return render_template('newmenuitem.html', restaurant_id = restaurant_id)

@app.route('/restaurants/<int:restaurant_id>/<int:menu_id>/edit/', methods = ['GET', 'POST'])
def editMenuItem(restaurant_id, menu_id):
    editedItem = session.query(MenuItem).filter_by(id = menu_id).one()
    if request.method == 'POST':
        if request.form['name']:
            editedItem.name = request.form['name']
        session.add(editedItem)
        session.commit()
        flash("item edited!")
        return redirect(url_for('restaurantMenu', restaurant_id = restaurant_id))
    else:
        return render_template('editmenuitem.html', restaurant_id = restaurant_id, menu_id = menu_id, i = editedItem)

@app.route('/restaurants/<int:restaurant_id>/<int:menu_id>/delete', methods = ['GET', 'POST'])
def deleteMenuItem(restaurant_id, menu_id):
    deletedItem = session.query(MenuItem).filter_by(id = menu_id).one()
    if request.method == 'POST':
        session.delete(deletedItem)
        session.commit()
        flash("item deleted!")
        return redirect(url_for('restaurantMenu', restaurant_id = restaurant_id))
    else:
        return render_template('deletemenuitem.html', restaurant_id = restaurant_id, i = deletedItem)

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