project.py

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

app = Flask(__name__)

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

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

#Making an API Endpoint(GET Request)
@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])

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


@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)

# Task 1: Create route for newMenuItem function here
@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)

# Task 2: Create route for editMenuItem function here
@app.route('/restaurants/<int:restaurant_id>/<int:menu_id>/edit/', methods=['GET', 'POST'])
def editMenuItem(restaurant_id, menu_id):
    item = session.query(MenuItem).filter_by(id = menu_id).one()
    if request.method == 'POST':        
        item.name = request.form['name']
        session.add(item)
        session.commit()
        flash("menu item edited!")
        return redirect(url_for('restaurantMenu', restaurant_id = restaurant_id))
    else:
        return render_template('editmenuitem.html',restaurant_id = restaurant_id, item = item, menu_id = menu_id)
                        

# Task 3: Create a route for deleteMenuItem function here
@app.route('/restaurants/<int:restaurant_id>/<int:menu_id>/delete/', methods = ['GET','POST'])
def deleteMenuItem(restaurant_id, menu_id):
    item = session.query(MenuItem).filter_by(id = menu_id).one()
    if request.method == 'POST':
        session.delete(item)
        session.commit()
        flash("menu item deleted!")
        return redirect(url_for('restaurantMenu', restaurant_id = restaurant_id))
    else:
       return render_template('deletemenuitem.html',restaurant_id = restaurant_id, item = item, menu_id = menu_id)


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