views.py

from req import findARestaurant
from models import Base, Restaurant
from flask import Flask, jsonify, request
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import relationship, sessionmaker
from sqlalchemy import create_engine

import sys
import codecs
sys.stdout = codecs.getwriter('utf8')(sys.stdout)
sys.stderr = codecs.getwriter('utf8')(sys.stderr)



foursquare_client_id = "FZH3MW1T4HUXI1RDS4NX51HXZI3IYWBHS5WR2EAAQ52LXIN2"
foursquare_client_secret = "4VS5XAHEEMIK5WA4X1M34JMDCZOCRV2ZBISHKHXUB1ITUSDZ"
googleapikey = "AIzaSyAIEmOssTsiIMvlZshUq94ZaRimWhCOm1w"



engine = create_engine('sqlite:///restaruants.db')

Base.metadata.bind = engine
DBSession = sessionmaker(bind=engine)
session = DBSession()
app = Flask(__name__)

@app.route('/restaurants', methods = ['GET', 'POST'])
def all_restaurants_handler():
  if request.method == 'GET':
  	# RETURN ALL RESTAURANTS IN DATABASE
  	restaurants = session.query(Restaurant).all()
  	return jsonify(restaurants = [i.serialize for i in restaurants])

  elif request.method == 'POST':
  	# MAKE A NEW RESTAURANT AND STORE IT IN DATABASE
    location = request.args.get('location', '')
    mealType = request.args.get('mealType', '')
    restaurant_info = findARestaurant(mealType, location)
    if restaurant_info != "No Restaurants Found":
      restaurant = Restaurant(restaurant_name = unicode(restaurant_info['name']), restaurant_address = unicode(restaurant_info['address']), restaurant_image = restaurant_info['image'])
      session.add(restaurant)
      session.commit()
      return jsonify(restaurant = restaurant.serialize)
    else:
      return jsonify({"error":"No Restaurants Found for %s in %s" % (mealType, location)})

@app.route('/restaurants/<int:id>', methods = ['GET','PUT', 'DELETE'])
def restaurant_handler(id):
  restaurant = session.query(Restaurant).filter_by(id = id).one()
  if request.method == 'GET':
  	#RETURN A SPECIFIC RESTAURANT
  	return jsonify(restaurant = restaurant.serialize)
  elif request.method == 'PUT':
  	#UPDATE A SPECIFIC RESTAURANT
  	address = request.args.get('address')
  	image = request.args.get('image')
  	name = request.args.get('name')
  	if address:
  		restaurant.restaurant_address = address
  	if image:
  		restaurant.restaurant_image = image
  	if name:
  		restaurant.restaurant_name = name
  	session.commit()
  	return jsonify(restaurant = restaurant.serialize)

  elif request.method == 'DELETE':
  	#DELETE A SPECFIC RESTAURANT
  	session.delete(restaurant)
  	session.commit()
  	return "Restaurant Deleted"

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