pseudocode-main.txt

GLOBAL app = Flask(__name__)
app.secret_key = "SIR"
GLLOBLA CONST login_manager = LoginManager()
login_manager.init_app(app)

GLOBAL CONST products = {
    "Classics Range": [
        Product("Pepperoni Pizza", 21, "Our signature base topped with fresh Italian tomato sauce, spicy cured pork salami and mozzarella cheese.", "https://www.dominos.com.au/ManagedAssets/AU/product/P480/AU_P480_en_hero_12569.jpg?v370349117"),
        Product("Chicken Supreme Pizza", 23.50, "Our signature base topped with fresh Italian tomato sauce, 100% Aussie chicken breast, sliced red onion, capsicum, mushrooms, pineapple, mozzarella and oregano.", "https://www.dominos.com.au/ManagedAssets/AU/product/P422/AU_P422_en_hero_8129.jpg?v807560171"),
        Product("BBQ Meatlovers Pizza", 25.50, "Our signature base topped with Hickory BBQ sauce, 100% Aussie beef, pepperoni, rasher bacon, Italian sausage, sliced red onion, mozzarella and oregano.", "https://www.dominos.com.au/ManagedAssets/AU/product/P019/AU_P019_en_hero_4055.jpg?v1694200044"),
        Product("Veg Supreme Pizza", 22.5, "Our signature base topped with fresh Italian tomato sauce, sliced red onion, capsicum, mushrooms, pineapple, baby spinach, kalamata olives, mozzarella and oregano.", "https://www.dominos.com.au/ManagedAssets/AU/product/P456/AU_P456_en_hero_10451.png?v1150158411"),
        Product("Hawaiian Pizza", 19, "Our signature base topped with fresh Italian tomato sauce, 100% Aussie ham, sweet juicy pineapple and mozzarella cheese.", "https://www.dominos.com.au/ManagedAssets/AU/product/P005/AU_P005_en_hero_4055.jpg?v692091788"),
        Product("Margherita Pizza", 18.5, "Our signature base topped with fresh Italian tomato sauce, mozzarella cheese and oregano.", "https://www.dominos.com.au/ManagedAssets/AU/product/P301/AU_P301_en_hero_4055.jpg?v-1013096145"),
        Product("Spicy Special", 20, "Our signature base topped with fresh Italian tomato sauce, 100% Aussie beef, pepperoni, sliced red onion, jalapeños, chilli flakes, mozzarella and oregano.", "https://www.dominos.com.au/ManagedAssets/AU/product/P502/AU_P502_en_hero_12276.jpg?v1552340311"),
        CustomisableProduct("Build Your Own Pizza", 15, "Papa's signature base, topped with sauces and toppings of your choice!", "static/BYOP.png", [
            ProductOption("Sauce", {
                "Tomato": [0.5, False],
                "BBQ": [0.5, False], 
                "Pesto": [1.5, False],
            }),
            ProductOption("Cheese", {
                "Mozzarella": [0.5, False],
                "Cheddar": [0.5, False],
                "Parmesan": [1.5, False],
            }),
            ProductOption("Meat", {
                "Pepperoni": [1, False],
                "Ham": [1, False],
                "Beef": [1.5, False],
                "Chicken": [1.5, False],
                "Bacon": [1.5, False],
                "Sausage": [1.5, False],
                "Salami": [1.5, False],
                "Pork": [1.5, False],
            }),
            ProductOption("Vegetables", {
                "Pineapple": [0.5, False],
                "Mushroom": [0.5, False],
                "Onion": [0.5, False],
                "Capsicum": [0.5, False],
                "Olives": [0.5, False],
                "Jalapenos": [0.5, False],
                "Spinach": [0.5, False],
                "Tomato": [0.5, False],
                "Chilli": [0.5, False],
                "Garlic": [0.5, False],
                "Mystery": [1.5, False],
            })
        ])
    ],
    "Sides": [
        Product("Garlic Bread", 8, "Oven baked bread, topped with garlic and herb butter.", "https://order.dominos.com.au/ManagedAssets/AU/product/S00001/AU_S00001_en_hero_3970.jpg?v914720366"),
        Product("Cheesy Garlic Bread", 10, "Oven baked bread, topped with garlic and herb butter, infused with aromatic mozzarella cheese.", "https://www.dominos.com.au/ManagedAssets/AU/product/S00335/AU_S00335_en_hero_3970.jpg?v1445520942"),
        Product("Straight-Cut Chips", 10, "Oven baked chips, seasoned with salt and pepper.", "https://www.dominos.com.au/ManagedAssets/AU/product/S00016/AU_S00016_en_hero_12301.jpg?v1581437728"),
        Product("Spicy Loaded Chips", 14, "Oven baked chips, topped with spicy beef, pepperoni, sliced red onion, jalapeños, chilli flakes, and Papa's signature cheese sauce.", "https://www.dominos.com.au/ManagedAssets/AU/product/S00568/AU_S00568_en_hero_12569.jpg?v2043401138"),
    ],
    "Drinks": [
        CustomisableProduct("Pepsi", 2, "1.25L/600mL. Coca-Cola is the most popular soft drink in history, as well as the best-known brand in the world.", "https://www.dominos.com.au/ManagedAssets/AU/variety/Variety.Pepsi/AU_Variety.Pepsi_en_menu_12324.jpg?v-1367151555", [
            ProductOption("Size", {
                "1.25L": [1, False],
                "600mL": [0, False]
            }, False)
        ]),
        CustomisableProduct("Solo", 2, "1.25L/600mL. Solo is the world's leading lemon-lime flavoured soft drink.", "https://www.dominos.com.au/ManagedAssets/AU/variety/Variety.Solo/AU_Variety.Solo_en_menu_12324.jpg?v229998257", [
            ProductOption("Size", {
                "1.25L": [1, False],
                "600mL": [0, False]
            }, False)
        ]),
        CustomisableProduct("Sunkist", 2.5, "1.25L/600mL. Sunkist is a bubbly, fruit-flavoured soft drink that has a great, fruity taste.", "https://www.dominos.com.au/ManagedAssets/AU/variety/Variety.Sunkist/AU_Variety.Sunkist_en_menu_12324.jpg?v545627267", [
            ProductOption("Size", {
                "1.25L": [1, False],
                "600mL": [0, False]
            }, False)
        ]),
        CustomisableProduct("Mountain Dew", 2.5, "1.25L/600mL. For the gamers.", "https://www.dominos.com.au/ManagedAssets/AU/variety/Variety.MountainDew/AU_Variety.MountainDew_en_menu_12324.jpg?v2083099670", [
            ProductOption("Size", {
                "1.25L": [1, False],
                "600mL": [0, False]
            }, False)
        ]),
        CustomisableProduct("Build Your Own Milkshake", 8, "Choose from a variety of flavours and toppings to create your own milkshake!", "https://www.dominos.com.au/ManagedAssets/AU/variety/Variety.Milkshake/AU_Variety.Milkshake_en_menu_12324.jpg?v-1367151555", [
            ProductOption("Flavour", {
                "Chocolate": [1.5, False],
                "Strawberry": [1.5, False],
                "Vanilla": [1.5, False],
                "Mint": [2, False],
            }),
            ProductOption("Topping", {
                "Chocolate Syrup": [0.5, False],
                "Strawberry Syrup": [0.5, False],
                "Caramel Syrup": [0.5, False],
                "Mystery": [1.5, False],
            })
        ])
    ],
}

GLOBAL cart = []

FUNCTION load_user(user_id)
    users = OPEN_READ("users.txt")
    lines = []
    WHILE NOT users.EOF
        line = users.READLINE()
        user = User.parse_from_text(line.strip())
        IF user.cust_id == user_id THEN
            RETURN user
        END IF
    END WHILE
    RETURN None
END load_user

FUNCTION create_product(product_name, options)
    new_product = NULL
    FOR EACH category IN products DO
        FOR EACH product IN products[category] DO
            IF product.name == product_name THEN
                new_product = DEEP_COPY(product)
                BREAK
            END IF
        END FOR
    END FOR
    IF new_product == NULL THEN
        RAISE ValueError("Invalid product name")
    END IF
    IF new_product.is_customisable() THEN
        FOR EACH option_name IN options DO
            FOR EACH option_value IN options[option_name] DO
                new_product.set_option(option_name, option_value)
            END FOR
        END FOR
    END IF
    RETURN new_product
END create_product

FUNCTION action_login(id, password)
    user = load_user(id)
    IF user == None THEN
        flash('Invalid ID. Please try again.')
        RETURN render_template('login.html')
    END IF
    login_user(user)
    IF user != None AND user.check_password(password) THEN
        RETURN render_template('login.html')
    END IF
END action_login

FUNCTION action_signup(first_name, last_name, cust_id, address, email, password, loyalty)
    IF User.check_if_user_exists(cust_id) THEN
        flash('User with ID already exists. Please try again.')
        RETURN render_template('login.html')
    END IF
    user = new User(first_name, last_name, cust_id, address, email, password, loyalty)
    users = OPEN_WRITE('users.txt')
    users.WRITELINE(user.parse_to_text())
    flash('Account created successfully! You can now log in.')
    CLOSE('users.txt')
    RETURN render_template('login.html')
END action_signup


@app.route('/')
def home():
    return render_template('home.html')

@app.route('/about')
def about():
    return render_template('about.html')

@app.route('/menu', methods=['GET', 'POST'])
def menu():
    if request.method == 'POST':
        new_product = create_product(request.form['name'], dict((key, request.form.getlist(key)) for key in request.form.keys()))
        cart.append(new_product)
    return render_template('menu.html', products=products)

@app.route('/login', methods=['GET', 'POST'])
def login(): 
    if request.method == 'POST' and 'adminpassword' in request.form: #a POST request from the form
        if request.form['adminpassword'] != 'admin':
            flash('Invalid password. Please try again.')
        else:
            #set route to admin page
            return redirect(url_for('admin'))
        return render_template('login.html')
    elif request.method == 'POST' and 'login' in request.form:
        return action_login(request.form['custid'], request.form['password'])
        
    elif request.method == 'POST' and 'signup' in request.form:
        first_name = request.form['firstname']
        last_name = request.form['lastname']
        cust_id = request.form['custid']    
        address = request.form['address']
        email = request.form['email']
        password = request.form['password']
        loyalty = False
        if 'loyaltymember' in request.form:
            loyalty = True if request.form["loyaltymember"] == "on" else False
        return action_signup(first_name, last_name, cust_id, address, email, password, loyalty)
        
    return render_template('login.html')

@app.route('/cart', methods=['GET', 'POST'])
def cart_page():
    delivery = False
    added = False
    if request.method == 'POST':
        print(request.form)
        print('POST')
        if 'delivery' in request.form:
            print('interesting')
            delivery = True
        if 'place_order' in request.form:
            print('huh')
            added = True
    subtotal = sum([product.price for product in cart]) #product.price IMPLEMENTS POLYMORPHISM!!!
    total = subtotal
    over_one_hundred = False
    loyalty = False
    discount_amount = 0
    if delivery:
        total += 8
    if subtotal > 100:
        over_one_hundred = True
        discount_amount = 0.05 * total
        total -= discount_amount
    elif current_user.is_authenticated:
        if current_user.loyalty_member:
            loyalty = True
            discount_amount = 0.05 * total
            total -= discount_amount
    gst = total / 11
    if added:
        print('added')
        if len(cart) > 0:
            
            print('len is valid')
            today = date.today()
            order = Order(current_user, cart, delivery, today, total)
            with open('orders.txt', 'a') as f:
                f.write(order.parse_to_text())
            cart.clear()
            flash('Order placed successfully!')
            redirect(url_for('home'))
        else:
            flash('Cart is empty. Please add items to cart before placing an order.')
    return render_template('cart.html', items=cart, subtotal=subtotal, gst=gst, total=total, delivery=delivery, loyalty=loyalty, discount=discount_amount, over_one_hundred=over_one_hundred)
    

def delivery_frequency(orders: list):
    delivery_frequency = []
    for order in orders:
        date = order.date.strftime('%Y-%m-%d')
        found = False
        for i in range(len(delivery_frequency)):
            if delivery_frequency[i][0] == date:
                delivery_frequency[i][1] += 1
                found = True
                break
        if not found:
            delivery_frequency.append([date, 1])
    return json.dumps(delivery_frequency)

def total_sales(orders: list):
    total_sales = []
    for order in orders:
        date = order.date.strftime('%Y-%m-%d')
        found = False
        for i in range(len(total_sales)):
            if total_sales[i][0] == date:
                total_sales[i][1] += order.total
                found = True
                break
        if not found:
            total_sales.append([date, order.total])
    return json.dumps(total_sales)

def product_sales(orders: list):
    product_sales = {}
    for order in orders:
        for product in order.products:
            if product.name not in product_sales:
                product_sales[product.name] = [[order.date.strftime('%Y-%m-%d'), 1]]
            else:
                found = False
                for i in range(len(product_sales[product.name])):
                    if product_sales[product.name][i][0] == order.date.strftime('%Y-%m-%d'):
                        product_sales[product.name][i][1] += 1
                        found = True
                        break
                if not found:
                    product_sales[product.name].append([order.date.strftime('%Y-%m-%d'), 1])
    for product in product_sales:
        product_sales[product] = json.dumps(product_sales[product])
    return json.dumps(product_sales)

@app.route('/admin')
def admin():
    all_orders = []
    #orders are seperated by ==========, set string as everything inside
    with open('orders.txt', 'r') as f:
        string = ""
        parse_number = 0
        for line in f:
            if line.strip() == "==========" and parse_number != 0:
                parse_number += 1
                all_orders.append(Order.parse_from_text(string))
                string = ""
            elif parse_number == 0 and line.strip() == "==========":
                parse_number += 1
            else:
                string += line
        if string:
            all_orders.append(Order.parse_from_text(string))
    
    #2d list for delivery frequenncy per day in format [date, frequency]
    delivery_json = delivery_frequency(all_orders)
    #2d list for total sales per day in format [date, sales] where sales is the sum of total prices of orders on that day
    total_sales_json = total_sales(all_orders)
    #dictionary with format {'product_name': [[date, quantity sold], [date, quantity sold], ...]}
    product_sales_json = product_sales(all_orders)

    list_of_products_sold = []
    for order in all_orders:
        for product in order.products:
            list_of_products_sold.append(product.name)
    list_of_products_sold = list(set(list_of_products_sold))

    return render_template('admin.html', list_of_products_sold=list_of_products_sold, delivery_json=delivery_json, total_sales_json=total_sales_json, product_sales_json=product_sales_json)

@app.route('/logout')
@login_required
def logout():
    logout_user()
    flash('You have been logged out.')
    return render_template('home.html')