views.py

#!/usr/bin/env Python
import json
import random
import string
from flask import (Flask, render_template, request, redirect, jsonify,
                   url_for, flash, make_response)
from flask import session as login_session
from sqlalchemy import create_engine, asc, text
from sqlalchemy.orm import sessionmaker, joinedload, relationship
import requests
from models import (Base, User, Items, Categories, Inventory, ItemCategories,
                    ItemTags, ItemPhotos)
import datetime

# IMPORTS FOR THIS STEP
from oauth2client.client import flow_from_clientsecrets
from oauth2client.client import FlowExchangeError
import httplib2
import logging

# DEBUGGING - Turn on logging to text file.
""" REMOVE LOG FILE FROM GIT ADD ."""
logging.basicConfig(level=logging.DEBUG, filename="PythonLogs_Catalog.txt")
# logging.getLogger('sqlalchemy.engine').setLevel(logging.INFO)


app = Flask(__name__)
# DEBUGGING - Echo the SQL
# app.config['SQLALCHEMY_ECHO'] = True
CLIENT_ID = json.loads(open('client_secrets.json',
                       'r').read())['web']['client_id']
APPLICATION_NAME = "HomeBuilt! Catalog Application"


# Connect to Database and create database session
engine = create_engine('sqlite:///catalog.db',
                       connect_args={'check_same_thread': False})
Base.metadata.bind = engine

DBSession = sessionmaker(bind=engine)
session = DBSession()
# Set a current data parameter for future use in database records updates
currentDateTime = datetime.datetime.now()
# print(currentDateTime)


# Create anti-forgery state token
@app.route('/login')
def showLogin():
    state = ''.join(random.choice(string.ascii_uppercase +
                    string.digits) for x in xrange(32))
    login_session['state'] = state
    # return "The current session state is %s" % login_session['state']
    return render_template('login.html', STATE=state)


@app.route('/gconnect', methods=['POST'])
def gconnect():
    # Validate state token
    if request.args.get('state') != login_session['state']:
        response = make_response(json.dumps('Invalid state parameter.'), 401)
        response.headers['Content-Type'] = 'application/json'
        return render_template('error.html', error=response)
    # Obtain authorization code
    code = request.data

    try:
        # Upgrade the authorization code into a credentials object
        oauth_flow = flow_from_clientsecrets('client_secrets.json', scope='')
        oauth_flow.redirect_uri = 'postmessage'
        credentials = oauth_flow.step2_exchange(code)
    except FlowExchangeError:
        response = make_response(
            json.dumps('Failed to upgrade the authorization code.'), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Check that the access token is valid.
    access_token = credentials.access_token
    url = ('https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=%s'
           % access_token)
    # print(url)
    h = httplib2.Http()
    result = json.loads(h.request(url, 'GET')[1])
    # If there was an error in the access token info, abort.
    if result.get('error') is not None:
        response = make_response(json.dumps(result.get('error')), 500)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Verify that the access token is used for the intended user.
    gplus_id = credentials.id_token['sub']
    if result['user_id'] != gplus_id:
        response = make_response(
            json.dumps("Token's user ID doesn't match given user ID."), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Verify that the access token is valid for this app.
    if result['issued_to'] != CLIENT_ID:
        response = make_response(
            json.dumps("Token's client ID does not match app's."), 401)
        print("Token's client ID does not match app's.")
        response.headers['Content-Type'] = 'application/json'
        return response

    stored_access_token = login_session.get('access_token')
    stored_gplus_id = login_session.get('gplus_id')
    if stored_access_token is not None and gplus_id == stored_gplus_id:
        response = make_response(json.dumps('Current user is already ' +
                                            'connected.'),
                                 200)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Store the access token in the session for later use.
    login_session['access_token'] = credentials.access_token
    login_session['gplus_id'] = gplus_id

    # Get user info
    userinfo_url = "https://www.googleapis.com/oauth2/v1/userinfo"
    params = {'access_token': credentials.access_token, 'alt': 'json'}
    answer = requests.get(userinfo_url, params=params)

    data = answer.json()
    # Set some of the session information
    login_session['username'] = data["name"]
    login_session['picture'] = data["picture"]
    login_session['email'] = data["email"]

    userid = getUserID(data["email"])
    if userid is None:
        userid = createUser(login_session)

    output = ''
    output += '<h5>Welcome, '
    output += login_session['username']
    output += '!</h5>'
    output += '<img src="'
    output += login_session['picture']
    output += ' " style = "width: 255px; height: 255px;border-radius: 60px;'
    output += '-webkit-border-radius: 60px;-moz-border-radius: 60px;">'
    """Flash message that the user was successfully logged out. Add BOOTSTRAP
    css classes as the message category."""
    flash("Logged in as %s" % login_session['username'],
          'badge badge-secondary')
    print("done!")
    return output


@app.route('/gdisconnect')
def gdisconnect():
    access_token = login_session.get('access_token')
    if access_token is None:
        print('Access Token is None')
        errorMessage = "Current user not connected."
        response = make_response(json.dumps(errorMessage), 401)
        response.headers['Content-Type'] = 'application/json'
        return render_template('error.html', error=errorMessage)
    # DEBUGGING
    # print('In gdisconnect access token is %s' % access_token)
    # print('User name is: %s' % login_session['username'])
    # print('Access Token is: %s' % login_session['access_token'])
    url = ('https://accounts.google.com/o/oauth2/revoke?token=%s' %
           login_session['access_token'])
    # print('URL is: %s' % url)
    h = httplib2.Http()
    result = h.request(url, 'GET')[0]
    # print('result is %s' % result)
    # Delete the login_session variables
    del login_session['access_token']
    del login_session['gplus_id']
    del login_session['username']
    del login_session['email']
    del login_session['picture']
    del login_session['user_id']
    if result['status'] == '200':
        response = make_response(json.dumps('Successfully disconnected.'),
                                 200)
        response.headers['Content-Type'] = 'application/json'
        # print (response)
        """Flash message that the user was successfully logged out. Add
        BOOTSTRAP css classes as the message category."""
        flash('You successfully logged out.', 'badge badge-success')
        return redirect(url_for('home'))
    else:
        print('RESULT STATUS')
        # print(result)
        errorMessage = "Process failed to revoke token for given user."
        response = make_response(json.dumps(errorMessage, 400))
        response.headers['Content-Type'] = 'application/json'
        return render_template('error.html', error=errorMessage)


# Method to check if email exists in database
def getUserID(email):
    try:
        user = session.query(User).filter_by(email=email).one()
        login_session['user_id'] = user.id
        return user.id
    except:
        return None


# Method to get a user's info
def getUserInfo(userid):
    user = session.query(User).filter_by(id=userid).one()
    return user


# Method to Create a new user
def createUser(login_session):
    new_user = User(name=login_session['username'],
                    email=login_session['email'],
                    username=login_session['email'],
                    picture=login_session['picture'])
    session.add(new_user)
    session.commit()
    user = session.query(User).filter_by(email=login_session['email']).one()
    login_session['user_id'] = user.id
    return user.id


# This page will show the entire catalog for the any user
@app.route('/')
@app.route('/catalog/')
def home():
    if not login_session.get('access_token'):
        logged_in = False
    else:
        logged_in = True
    # print(logged_in)
    # Query all of the categories
    categories = session.query(Categories).order_by("categoryName").all()
    # Query the latest 5 items
    """MOST RECENT 5"""
    latestItems = (session.query(Items.itemId,
                                 Items.itemName,
                                 Items.itemDescription,
                                 ItemPhotos.photoUrl).
                   join(ItemPhotos).
                   limit(5).
                   all())
    # Query the top 30 tags
    tagCloud = session.query(ItemTags).limit(30).all()
    # set the JSON link for the template page.
    json_link = "/catalog/JSON"
    return render_template('home_notLoggedIn.html',
                           categories=categories,
                           latestItems=latestItems,
                           tagCloud=tagCloud,
                           logged_in=logged_in,
                           json_link=json_link)


# JSON APIs to view full catalog
@app.route('/catalog/JSON')
def fullCatalogJSON():
    items = (session.query(Items.itemId,
                           Items.itemName,
                           Items.itemDescription,
                           Inventory.itemPrice,
                           Inventory.inventoryCount,
                           Categories.categoryName,
                           ItemPhotos.photoUrl).
             outerjoin(Inventory, Items.itemId == Inventory.itemId).
             outerjoin(ItemCategories, Items.itemId == ItemCategories.itemId).
             outerjoin(Categories, ItemCategories.categoryId ==
                       Categories.categoryId).
             outerjoin(ItemPhotos, Items.itemId == ItemPhotos.itemId).
             all())
    allItems = []
    itemDict = {}
    # Serialize the query data
    for i in items:
        itemDict = {
            "item_id": i.itemId,
            "item_name": i.itemName,
            "item_desc": i.itemDescription,
            "item_price": i.itemPrice,
            "item_category": i.categoryName,
            "item_photo": i.photoUrl,
        }
        allItems.append(itemDict)
    # print(allItems)
    return jsonify(catalogItems=allItems)


# This page will show the entire catalog for the logged in owner.
# Create the route and include only the GET method (default)
@app.route('/myCatalog')
# Create the function for displaying a restaurant's menu
def showMyItems():
    if not login_session.get('access_token'):
        return redirect('/')
    else:
        logged_in = True
    ownerId = login_session["user_id"]
    # Query all of the categories
    categories = session.query(Categories).order_by("categoryName").all()
    # Query the database for the specific restaurant information
    myItems = (session.query(Items.itemId,
                             Items.itemName,
                             Items.itemDescription,
                             Inventory.itemPrice,
                             Inventory.inventoryCount,
                             Categories.categoryName,
                             ItemPhotos.photoUrl).
               outerjoin(Inventory, Items.itemId == Inventory.itemId).
               outerjoin(ItemCategories, Items.itemId ==
                         ItemCategories.itemId).
               outerjoin(Categories, ItemCategories.categoryId ==
                         Categories.categoryId).
               outerjoin(ItemPhotos, Items.itemId == ItemPhotos.itemId).
               filter(Items.owner == ownerId).
               all())
    # print(myItems)
    # set the JSON link for the template page.
    json_link = "/myCatalog/JSON"
    # Render the menu page sending the restaurant and menu information
    return render_template('myCatalogItems.html',
                           ownerid=ownerId,
                           myItems=myItems,
                           categories=categories,
                           email=login_session['email'],
                           logged_in=logged_in,
                           json_link=json_link)


# JSON APIs to view myCatalog items - based on user_id in session
@app.route('/myCatalog/JSON')
def myCatalogJSON():
    if not login_session.get('access_token'):
        return redirect('/')
    else:
        logged_in = True
    ownerId = login_session["user_id"]
    items = (session.query(Items.itemId,
                           Items.itemName,
                           Items.itemDescription,
                           Inventory.itemPrice,
                           Inventory.inventoryCount,
                           Categories.categoryName,
                           ItemPhotos.photoUrl).
             outerjoin(Inventory, Items.itemId == Inventory.itemId).
             outerjoin(ItemCategories, Items.itemId == ItemCategories.itemId).
             outerjoin(Categories, ItemCategories.categoryId ==
                       Categories.categoryId).
             outerjoin(ItemPhotos, Items.itemId == ItemPhotos.itemId).
             filter(Items.owner == ownerId).
             all())
    allItems = []
    itemDict = {}
    for i in items:
        itemDict = {
            "item_id": i.itemId,
            "item_name": i.itemName,
            "item_desc": i.itemDescription,
            "item_price": i.itemPrice,
            "item_category": i.categoryName,
            "item_photo": i.photoUrl,
        }
        allItems.append(itemDict)
    # print(allItems)
    return jsonify(myCatalogItems=allItems)


# This page will display all items of selected category for non-logged-in user
@app.route('/catalog/<categoryName>/')
def showCategoryItems(categoryName):
    if not login_session.get('access_token'):
        logged_in = False
    else:
        logged_in = True
    # Query all of the categories
    categories = session.query(Categories).order_by("categoryName").all()
    # Query the latest 6 items
    categoryItems = (session.query(Items.itemId,
                                   Items.itemName,
                                   Items.itemDescription,
                                   ItemPhotos.photoUrl,
                                   ItemCategories.categoryId,
                                   Categories.categoryName).
                     join(ItemPhotos).
                     join(ItemCategories).
                     join(Categories).
                     filter_by(categoryName=categoryName.title()).
                     all())
    # Display the number of records found
    if len(categoryItems) == 0:
        countMessage = "No items were found in this category."
    else:
        countMessage = "%s items found." % len(categoryItems)
    # FOR DUEBUG - Print the object in the console
    # Query the top 30 tags
    tagCloud = session.query(ItemTags).limit(30).all()
    """ADD RANDOM IMAGES"""
    json_link = "/catalog/%s/JSON" % categoryName
    return render_template('categoryItems_notLoggedIn.html',
                           categories=categories,
                           categoryItems=categoryItems,
                           catName=categoryName,
                           tagCloud=tagCloud,
                           countMessage=countMessage,
                           logged_in=logged_in,
                           json_link=json_link)


# JSON APIs to view myCatalog items - based on user_id in session
@app.route('/catalog/<categoryName>/JSON')
def showCategoryItemsJSON(categoryName):
    if not login_session.get('access_token'):
        logged_in = False
    else:
        logged_in = True
    # Query the latest 6 items
    categoryItems = (session.query(Items.itemId,
                                   Items.itemName,
                                   Items.itemDescription,
                                   Inventory.itemPrice,
                                   Inventory.inventoryCount,
                                   Categories.categoryName,
                                   ItemPhotos.photoUrl).
                     outerjoin(Inventory, Items.itemId == Inventory.itemId).
                     outerjoin(ItemCategories, Items.itemId ==
                               ItemCategories.itemId).
                     outerjoin(ItemPhotos, Items.itemId == ItemPhotos.itemId).
                     outerjoin(Categories, ItemCategories.categoryId ==
                               Categories.categoryId).
                     filter_by(categoryName=categoryName.title()).
                     all())
    allItems = []
    itemDict = {}
    for i in categoryItems:
        itemDict = {
            "item_id": i.itemId,
            "item_name": i.itemName,
            "item_desc": i.itemDescription,
            "item_price": i.itemPrice,
            "item_inventory": i.inventoryCount,
            "item_category": i.categoryName,
            "item_photo": i.photoUrl,
        }
        allItems.append(itemDict)
    # print(allItems)
    return jsonify(categoryItems=allItems)


# This page will display all items of a selected tag for a non-logged-in user.
@app.route('/catalog/tags/<tag>/')
def showTaggedItems(tag):
    if not login_session.get('access_token'):
        logged_in = False
    else:
        logged_in = True
    # Query all of the categories
    categories = session.query(Categories).order_by("categoryName").all()
    # Query the items with the supplied tag
    taggedItems = (session.query(Items.itemId,
                                 Items.itemName,
                                 Items.itemDescription,
                                 ItemPhotos.photoUrl,
                                 ItemTags.tag,).
                   join(ItemPhotos).
                   join(ItemTags).
                   filter_by(tag=tag).
                   all())
    # FOR DUEBUG - Print the object in the console
    # print(taggedItems)
    # Display a count of the number of records found
    if len(taggedItems) == 0:
        countMessage = "No items were found."
    else:
        countMessage = "%s items found." % len(taggedItems)
    # Query the top 30 tags
    tagCloud = session.query(ItemTags).limit(30).all()
    json_link = "/catalog/tags/%s/JSON" % tag
    return render_template('taggedItems_notLoggedIn.html',
                           categories=categories,
                           taggedItems=taggedItems,
                           tagCloud=tagCloud,
                           tagName=tag,
                           countMessage=countMessage,
                           logged_in=logged_in,
                           json_link=json_link)


# JSON APIs to view myCatalog items - based on user_id in session
@app.route('/catalog/tags/<tag>/JSON')
def showTaggedItemsJSON(tag):
    if not login_session.get('access_token'):
        logged_in = False
    else:
        logged_in = True
    # Query the items with the supplied tag
    taggedItems = (session.query(Items.itemId,
                                 Items.itemName,
                                 Items.itemDescription,
                                 ItemPhotos.photoUrl,
                                 ItemTags.tag).
                   join(ItemPhotos).
                   join(ItemTags).
                   filter_by(tag=tag).
                   all())
    allItems = []
    itemDict = {}
    for i in taggedItems:
        itemDict = {
            "item_id": i.itemId,
            "item_name": i.itemName,
            "item_desc": i.itemDescription,
            "item_photo": i.photoUrl,
        }
        allItems.append(itemDict)
    # print(allItems)
    return jsonify(categoryItems=allItems)


# This page will show the full item details for a non-logged-in user.
@app.route('/catalog/items/<int:itemId>')
def showItemDetails(itemId):
    if not login_session.get('access_token'):
        logged_in = False
    else:
        logged_in = True
    # Query all of the categories
    categories = session.query(Categories).order_by("categoryName").all()
    # Query the specific item based on itemId
    item = (session.query(Items.itemId,
                          Items.itemName,
                          Items.itemDescription,
                          ItemPhotos.photoUrl,
                          Inventory.itemPrice,
                          Inventory.inventoryCount).
            outerjoin(ItemPhotos).
            outerjoin(Inventory).
            filter(Items.itemId == int(itemId)).
            first())
    # FOR DUEBUG - Print the object in the console
    # print(item)
    # Display a count of the number of records found
    if not item:
        countMessage = "Item not found."
        countMessageClass = "badge badge-warning"
        display = "none"
    else:
        countMessage = ""
        countMessageClass = ""
        display = "initial"
    # FOR DUEBUG - Print the object in the console
    # for i in taggedItems:
    #     print("ItemID: %s" % i[0])
    #     print("ItemUrl: %s" % i[1])
    # Query the top 30 tags
    tagCloud = session.query(ItemTags).limit(30).all()
    json_link = "/catalog/items/%s/JSON" % str(itemId)
    return render_template('item_notLoggedIn.html',
                           categories=categories,
                           tagCloud=tagCloud,
                           itemDisplay=display,
                           item=item,
                           countMessageClass=countMessageClass,
                           countMessage=countMessage,
                           logged_in=logged_in,
                           json_link=json_link)


# JSON APIs to view myCatalog items - based on user_id in session
@app.route('/catalog/items/<int:itemId>/JSON')
def itemDetailsJSON(itemId):
    if not login_session.get('access_token'):
        logged_in = False
    else:
        logged_in = True
    items = (session.query(Items.itemId,
                           Items.itemName,
                           Items.itemDescription,
                           Inventory.itemPrice,
                           Inventory.inventoryCount,
                           Categories.categoryName,
                           ItemPhotos.photoUrl).
             outerjoin(Inventory, Items.itemId == Inventory.itemId).
             outerjoin(ItemCategories, Items.itemId == ItemCategories.itemId).
             outerjoin(Categories, ItemCategories.categoryId ==
                       Categories.categoryId).
             outerjoin(ItemPhotos, Items.itemId == ItemPhotos.itemId).
             filter(Items.itemId == int(itemId)).
             all())
    allItems = []
    itemDict = {}
    for i in items:
        itemDict = {
            "item_id": i.itemId,
            "item_name": i.itemName,
            "item_desc": i.itemDescription,
            "item_price": i.itemPrice,
            "item_category": i.categoryName,
            "item_photo": i.photoUrl,
        }
        allItems.append(itemDict)
    # print(allItems)
    return jsonify(ItemDetails=allItems)


# "This page will show a form for adding a new item to a personal catalog."
# Create the route and include both the POST and GET methods
@app.route('/catalog/addItem', methods=['GET', 'POST'])
def addCatalogItem():
    if not login_session.get('access_token'):
        return redirect('/')
    else:
        logged_in = True
    ownerId = login_session["user_id"]
    # Query all of the categories
    categories = session.query(Categories).order_by("categoryName").all()
    # POST methods actions
    if request.method == 'POST':
        # Set the name of the new restaurant into the dictionary
        new_item = Items(itemName=request.form['item_name'],
                         itemDescription=request.form['item_description'],
                         owner=ownerId,
                         added=currentDateTime,
                         modified=currentDateTime,
                         status='A')
        # Add it to the session
        session.add(new_item)
        # Commit the addition to the database
        session.commit()
        addedItem = session.query(Items).order_by(Items.itemId.desc()).first()
        """Flash message that the item was successfully added. Add BOOTSTRAP
        css classes as the message category."""
        flash('New item was successfully added! (%s)' % addedItem.itemName,
              'badge badge-success')
        new_cat = request.form['item_category']
        new_count = request.form['item_inventory']
        new_price = request.form['item_price']
        new_item_category = ItemCategories(categoryId=new_cat,
                                           itemId=addedItem.itemId)
        new_item_inventory = Inventory(itemId=addedItem.itemId,
                                       inventoryCount=new_count,
                                       itemPrice=new_price,
                                       lastUpdated=currentDateTime)
        session.add(new_item_category)
        session.add(new_item_inventory)
        session.commit()
        # Item Tags - Outside of scope of this project - Do later
        # Item Photo - Outside of scope of this project - Do later
        # Redirect the user back to the main Restaurants page
        return redirect(url_for('showMyItems'))
    # GET method actions
    else:
        # Display the Add New Restaurant form page
        return render_template('addItem_LoggedIn.html',
                               categories=categories,
                               email=login_session['email'],
                               logged_in=logged_in)


# Edit a catalog item
@app.route('/catalog/items/<int:itemId>/update/', methods=['GET', 'POST'])
def editItem(itemId):
    # If the logged in user is not the owner of the item record, redirect home
    if not login_session.get('access_token'):
        """Flash message that the item was successfully added. Add BOOTSTRAP
        css classes as the message category."""
        flash('You\'re not authorized to edit/delete items from the database',
              'badge badge-warning')
        return redirect('/')
    else:
        logged_in = True
    ownerId = login_session["user_id"]
    # Query all of the categories for the navigation bar
    categories = session.query(Categories).order_by("categoryName").all()
    # Query the item to edit
    editedItem = (session.query(Items.owner,
                                Items.itemId,
                                Items.itemName,
                                Items.itemDescription,
                                ItemPhotos.photoUrl,
                                Inventory.itemPrice,
                                ItemCategories.categoryId,
                                Inventory.inventoryCount).
                  outerjoin(ItemCategories, Items.itemId ==
                            ItemCategories.itemId).
                  outerjoin(ItemPhotos, Items.itemId == ItemPhotos.itemId).
                  outerjoin(Inventory, Items.itemId == Inventory.itemId).
                  filter(Items.itemId == int(itemId)).
                  filter(Items.owner == int(ownerId)).
                  first())
    if not editedItem or editedItem.owner != ownerId:
        """Flash message that the item was successfully added. Add BOOTSTRAP
        css classes as the message category."""
        flash('You\'re not authorized to edit/delete this item.',
              'badge badge-warning')
        return redirect(url_for('showMyItems'))
    # print(editedItem)
    if request.method == 'POST':
        # Save edits to the items table
        if request.form['item_name']:
            print(request.form['item_name'])
            itemToEdit = (session.query(Items).
                          filter(Items.itemId == int(itemId)).
                          filter(Items.owner == int(ownerId)).
                          all())
            for i in itemToEdit:
                i.itemName = request.form['item_name']
                i.itemDescription = request.form['item_description']
            session.commit()
            # Save edits to the itemCategory table
            itemCategory = (session.query(ItemCategories).
                            filter(ItemCategories.itemId == int(itemId)).
                            all())
            for i in itemCategory:
                i.categoryId = request.form['item_category']
            session.commit()
            # Save edits to the inventory (price and count) table
            itemInventory = (session.query(Inventory).
                             filter(Inventory.itemId == int(itemId)).
                             all())
            for i in itemInventory:
                i.inventoryCount = request.form['item_inventory']
                i.itemPrice = request.form['item_price']
                i.lastUpdated = currentDateTime
            # Commit the edits
            session.commit()
            """Flash message that the item was successfully added. Add
            BOOTSTRAP css classes as the message category."""
            flash('Item was successfully edited (%s)' % editedItem.itemName,
                  'badge badge-success')
            return redirect(url_for('showMyItems'))
    else:
        return render_template('editItem_LoggedIn.html',
                               categories=categories,
                               item=editedItem,
                               logged_in=logged_in)


# Edit a restaurant
@app.route('/catalog/items/<int:itemId>/delete/', methods=['POST'])
def deleteItem(itemId):
    if not login_session.get('access_token'):
        return redirect('/')
    else:
        logged_in = True
    ownerId = login_session["user_id"]
    # Query the appropriate tables for the specified item to delete
    deleteItem = (session.query(Items.owner,
                                Items.itemId,
                                Items.itemName,
                                Items.itemDescription,
                                ItemPhotos.photoUrl,
                                Inventory.itemPrice,
                                ItemCategories.categoryId,
                                Inventory.inventoryCount).
                  outerjoin(ItemCategories).
                  outerjoin(ItemPhotos).
                  outerjoin(Inventory).
                  filter(Items.itemId == int(itemId)).
                  filter(Items.owner == int(ownerId)).
                  first())
    # If the user is not the owner of the restaurant record, redirect to home
    if deleteItem.owner != login_session.get('user_id'):
        return redirect(url_for('showMyItems'))
    if request.method == 'POST':
        session.query(Items).filter(Items.itemId == int(itemId)).delete()
        session.commit()
        """Flash message that the item was successfully added. Add BOOTSTRAP
        css classes as the message category."""
        flash('Item was successfully deleted (%s)' % deleteItem.itemName,
              'badge badge-success')
        return redirect(url_for('showMyItems'))
    else:
        return redirect(url_for('showMyItems'))


if __name__ == '__main__':
    app.secret_key = 'dja90d8fa0sdnfasidpfaksjfd9s8ad'
    app.debug = True
    app.run(host='0.0.0.0', port=8000)  # , ssl_context=('cert.pem', 'key.pem')