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restaurantMenuApp.py
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restaurantMenuApp.py
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from flask import Flask, render_template, url_for, request, redirect, flash, jsonify
import config
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from database_setup import Restaurant, Base, MenuItem
app = Flask(__name__)
#DB importing through sqlalchemy session
engine = create_engine('sqlite:///restaurantmenu.db')
Base.metadata.bind = engine
DBSession = sessionmaker(bind=engine)
session = DBSession()
@app.route('/restaurants/JSON')
def restaurantJSON():
restaurants = session.query(Restaurant)
return jsonify(restaurant_list=[i.serialize for i in restaurants])
@app.route('/restaurant/<int:restaurant_id>/menu/<int:menu_id>/JSON')
def itemMenuJSON(restaurant_id, menu_id):
item = session.query(MenuItem).filter_by(restaurant_id = restaurant_id, id=menu_id).one()
return jsonify(MenuItem=item.serialize)
# try:
# item = session.query(MenuItem).filter_by(restaurant_id = restaurant_id, id=menu_id).one()
# return jsonify(MenuItem=item.serialize)
# except:
# return "No Entry"
@app.route('/restaurant/<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)
return jsonify(MenuItem=[i.serialize for i in items])
#Actual WebApp routing
@app.route('/')
@app.route('/restaurants/')
def restaurantsHome():
restaurants = session.query(Restaurant)
return render_template('restaurantHome.html', restaurant_list=restaurants)
@app.route('/restaurant/new/', methods=['GET','POST'])
def newRestaurant():
restaurants = session.query(Restaurant)
if request.method == "POST":
if request.form['restaurant_name']:
newRest = Restaurant(name = request.form['restaurant_name'])
session.add(newRest)
session.commit()
return redirect(url_for('restaurantsHome'))
else:
flash("Please Enter Restaurant Name or Press Cancel")
return redirect(url_for('newRestaurant'))
else:
return render_template('newRestaurant.html', restaurant=restaurants)
@app.route('/restaurant/<int:restaurant_id>/edit/', methods=['GET','POST'])
def editRestaurant(restaurant_id):
restaurant = session.query(Restaurant).filter_by(id=restaurant_id).one()
if request.method == "POST":
if request.form['restaurant_name']: restaurant.name = request.form['restaurant_name']
session.add(restaurant)
session.commit()
return redirect(url_for('restaurantsHome'))
else:
return render_template('editRestaurant.html', restaurant=restaurant)
@app.route('/restaurant/<int:restaurant_id>/delete/', methods=['GET','POST'])
def deleteRestaurant(restaurant_id):
restaurant = session.query(Restaurant).filter_by(id=restaurant_id).one()
if request.method == "POST":
session.delete(restaurant)
session.commit()
return redirect(url_for('restaurantsHome'))
else:
return render_template('deleteRestaurant.html', restaurant=restaurant)
@app.route('/restaurant/<int:restaurant_id>/menu/')
@app.route('/restaurant/<int:restaurant_id>/')
def menuHome(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('menuHome.html', restaurant=restaurant, items=items)
@app.route('/restaurant/<int:restaurant_id>/menu/new/', methods=['GET','POST'])
def newMenuItem(restaurant_id):
restaurant = session.query(Restaurant).filter_by(id=restaurant_id).one()
if request.method == "POST":
if request.form['name']:
newItem = MenuItem(name = request.form['name'], restaurant_id= restaurant_id)
newItem.price = '$' + request.form['price']
newItem.description = request.form['description']
session.add(newItem)
session.commit()
flash("New Menu Item Created!") #a session based message
return redirect(url_for('menuHome',restaurant_id=restaurant_id))
else:
flash("Please enter an item name")
return redirect(url_for('newMenuItem',restaurant_id=restaurant_id, buttons=config.item_type))
else:
return render_template('newMenuItem.html', restaurant=restaurant, buttons=config.item_type)
@app.route('/restaurant/<int:restaurant_id>/menu/<int:menu_id>/edit/', methods=['GET','POST'])
def editMenuItem(restaurant_id, menu_id):
restaurant = session.query(Restaurant).filter_by(id=restaurant_id).one()
editItem = session.query(MenuItem).filter_by(restaurant_id = restaurant_id, id=menu_id).one()
if request.method == "POST":
if request.form['name']: editItem.name = request.form['name']
if request.form['price']: editItem.price = '$' + request.form['price']
if request.form['description']: editItem.description = request.form['description']
if request.form['course']:
for button in config.item_type:
if request.form['course'] == button:
editItem.course = button
session.add(editItem)
session.commit()
return redirect(url_for('menuHome',restaurant_id=restaurant_id))
else:
return render_template('editMenuItem.html', restaurant=restaurant, item=editItem, menuID=menu_id, buttons=config.item_type,
active_btns=[editItem.course])
@app.route('/restaurant/<int:restaurant_id>/menu/<int:menu_id>/delete/', methods=['GET','POST'])
def deleteMenuItem(restaurant_id, menu_id):
restaurant = session.query(Restaurant).filter_by(id=restaurant_id).one()
deleteItem = session.query(MenuItem).filter_by(restaurant_id = restaurant_id, id=menu_id).one()
if request.method == "POST":
session.delete(deleteItem)
session.commit()
return redirect(url_for('menuHome',restaurant_id=restaurant_id))
else:
return render_template('deleteMenuItem.html', restaurant=restaurant, item=deleteItem, menuID=menu_id)
if __name__ == '__main__':
app.secret_key = 'my_secret_key'
app.debug = True
app.run(host = '0.0.0.0', port = 5000)