def show_shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the cart dictionary from the session
    # - create a list to hold melon objects and a variable to hold the total
    #   cost of the order
    # - loop over the cart dictionary, and for each melon id:
    #    - get the corresponding Melon object
    #    - compute the total cost for that type of melon
    #    - add this to the order total
    #    - add quantity and total cost as attributes on the Melon object
    #    - add the Melon object to the list created above
    # - pass the total order cost and the list of Melon objects to the template
    #
    # Make sure your function can also handle the case wherein no cart has
    # been added to the session

    melon_dict = {}
    melon_price = []
    total_cost = 0

    if 'cart' not in session:
        flash("Your cart is empty.")
    else:
        for m_id in session['cart']:
            melon_dict[melons.get_by_id(m_id)] = session['cart'][m_id]
            melon_price.append(session['cart'][m_id] * float(melons.get_by_id(m_id).price))

        total_cost = sum(melon_price)

    return render_template("cart.html", melons=melons.melon_types, melon_dict=melon_dict, total_cost=total_cost)
def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.
    # The logic here will be something like:
    # - get the list-of-ids-of-melons from the session cart
    
    melon_order = session['cart']

    # - loop over this list:
    order = {} 
    for id in melon_order:
        if id not in order:
            order[id] = (melons.get_by_id(id).common_name, melons.get_by_id(id).price, melon_order.count(id))
        # id = tuple(common_name, price, qty)

    # make a dictiionary within dictionary

    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types



    return render_template("cart.html", order=order)
        )
def show_shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the cart dictionary from the session
    # - create a list to hold melon objects and a variable to hold the total
    #   cost of the order
    # - loop over the cart dictionary, and for each melon id:
    #    - get the corresponding Melon object
    #    - compute the total cost for that type of melon
    #    - add this to the order total
    #    - add quantity and total cost as attributes on the Melon object
    #    - add the Melon object to the list created above
    # - pass the total order cost and the list of Melon objects to the template
    #
    # Make sure your function can also handle the case wherein no cart has
    # been added to the session

    melon_list = []
    total_cost = 0
    for melon in session['cart']:
        melon_list.append(melons.get_by_id(melon))
        total_cost += melons.get_by_id(melon).price*session['cart'][melon]


    return render_template("cart.html", melon_list = melon_list, total_cost = total_cost)
def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    melon_order = session['cart']

    total_melons = {}

    for item in melon_order:
        total_melons[item] = {}
        total_melons[item]["count"] = total_melons[item].get("count", 0) + 1
        total_melons[item]["price"] = melons.get_by_id(item).price
        total_melons[item]["common_name"] = melons.get_by_id(item).common_name
        total_melons[item]["total"] = total_melons[item]["price"] * total_melons[item]["count"]


    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    return render_template("cart.html", dictionary=total_melons)
示例#5
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def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    total_order_cost = 0

    # list of tuples of name, qty, price, total
    individual_melon_order = []

    for melon_id in session["cart"]:
        melon_quantity = session["cart"].count(melon_id)
        melon_name = melons.get_by_id(melon_id).common_name
        melon_price = melons.get_by_id(melon_id).price
        melon_total = melon_quantity * melon_price
        melon_tuple = (melon_name, melon_quantity, melon_price, melon_total)
        total_order_cost += melon_total
        if melon_tuple not in individual_melon_order:
            individual_melon_order.append(melon_tuple)

    return render_template("cart.html", melon_order=individual_melon_order, order_total=total_order_cost)
def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:

    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types
    shopping_list = session["cart"]

    melon_id_dictionary = {}

    for id in shopping_list:
        if id in melon_id_dictionary:
            melon_id_dictionary[id]["qty"] += 1
            melon_id_dictionary[id]["subtotal"] += melons.get_by_id(id).price
        else:
            melon_id_dictionary[id] = {}
            melon_id_dictionary[id]["qty"] = 1
            melon_id_dictionary[id]["price"] = melons.get_by_id(id).price
            melon_id_dictionary[id]["common_name"] = melons.get_by_id(
                id).common_name
            melon_id_dictionary[id]["subtotal"] = melon_id_dictionary[id][
                "price"]

    order_total = 0
    for melon in melon_id_dictionary:
        order_total += melon_id_dictionary[melon]["subtotal"]

    # for id in shopping_list:
    #     melon_id_dictionary.setdefault(id, {})
    #     if id in melon_id_dictionary:
    #         melon_id_dictionary[id]["qty"] += 1
    #         melon_id_dictionary[id]["subtotal"] += melons.get_by_id(id).price
    #     else:
    #         melon_id_dictionary[id]["qty"] = 1
    #         melon_id_dictionary[id]["price"] = melons.get_by_id(id).price
    #         melon_id_dictionary[id]["common_name"] = melons.get_by_id(id).common_name
    #         melon_id_dictionary[id]["subtotal"] = melons.get_by_id(id).price

    return render_template("cart.html",
                           melon_id_dictionary=melon_id_dictionary,
                           total="%.2f" % order_total)
示例#7
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def shopping_cart():
    """Display content of shopping cart."""
    if 'cart' not in session:
        session['cart'] = []

    melons_in_cart = []
    total = 0
    for num in session['cart']:
        current_melon = melons.get_by_id(num)
        total += current_melon.price
        if current_melon in melons_in_cart:
            current_melon.quantity += 1
        else:
            current_melon.quantity = 1
            melons_in_cart.append(current_melon)


    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:

    # - get the list-of-ids-of-melons from the session cart
    # see if session has a cart; if not add one.
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    return render_template("cart.html", melons=melons_in_cart, grand_total=total)
def shopping_cart():
    """Display content of shopping cart."""

    order_total = 0

    melon_cart_ids = session.get("cart",[])

    cart={}
    
    for melon_id in melon_cart_ids:
        if melon_id in cart:
            melon_info =cart[melon_id]
        else:
            melon_type=melons.get_by_id(melon_id)
            melon_info=cart[melon_id] = {
                "melon_name":melon_type.common_name,
                "melon_price":melon_type.price,
                "qty":0,
                "total_cost":0
            }

        melon_info["qty"] += 1
        melon_info["total_cost"] += melon_info["melon_price"]

        order_total += melon_info["melon_price"]

    cart = cart.values()



    return render_template("cart.html",
                            cart=cart,
                            order_total=order_total
                            )
示例#9
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def shopping_cart():
    """Display content of shopping cart."""
   
    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types
    total_cost = 0
    melon_items = {}
    for melon_id in session["cart"]:#iterate through the cart list
        quantity = session["cart"].count(melon_id)
        #current melon is melon object
        current_melon = melons.get_by_id(melon_id)
        melon_total = quantity * current_melon.price 
        total_cost += melon_total

        melon_items[melon_id] = {"melon": current_melon.common_name, "qty":quantity, "price":current_melon.price, "mel_total": melon_total}


    return render_template("cart.html", total_cost = total_cost, melon_items=melon_items)
示例#10
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def shopping_cart():
    """Display content of shopping cart."""
    
    cart = {}

    for item in session["cart"]:
        if item in cart:
            cart[item] += 1
        else:
            cart[item] = 1
    print cart

    # TODO make this really work
    for melon_id in cart.keys():
        melon = melons.get_by_id(melon_id)
        melon_name = melon.common_name
        melon_price = melon.price
        melon_quantity = cart[melon_id]


    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    return render_template("cart.html")
示例#11
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def show_shopping_cart():
    """Display content of shopping cart."""

    # Keep track of the total cost of order
    order_total = 0

    # Create a cart list to hold melons corresponding to the melon_id's
    cart_melons = []

    # Get the cart dictionary out of the session and checks if empty
    cart = session.get("cart", {})

    # Loop over the cart dictionary
    for melon_id, quantity in cart.items():
        # Retrieve the melon corresponding to id
        melon = melons.get_by_id(melon_id)

        # Calculate the total cost for this type of melon and add it to the
        # overall total for the order
        total_cost = quantity * melon.price
        order_total += total_cost

        # Add the quantity and total cost for this melon
        melon.quantity = quantity
        melon.total_cost = total_cost

        # Adds the melons to our list
        cart_melons.append(melon)

    # Sends list of melons and order total to cart template
    return render_template("cart.html",
                           cart=cart_melons,
                           order_total=order_total)
示例#12
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def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    current_cart = session['cart']

    for melon_id in current_cart:
        melon_info = melons.get_by_id(melon_id)
        # melon_price = melon_info.price
        # melon_name = melon_info.common_name

        print melon_info

    # - hand to the template the total order cost and the list of melon types
    
    print "*" * 20
    #   - keep track of the total amt ordered for a melon-type
    print request.args.get("quantity")
    # print type(melon_quantity)
    #   - keep track of the total amt of the entire order
    return render_template("cart.html")
def add_to_cart(melon_id):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Successfully added to cart'.
    """

    # TODO: Finish shopping cart functionality

    # The logic here should be something like:
    #
    # - add the id of the melon they bought to the cart in the session
    melon = melons.get_by_id(melon_id)

    # Check if the melon ID exists in the session. If it doesn't, add
    # the ID as a key with a quantity of 0 as its value, and add 1. 
    # Otherwise, add 1 to the quantity.

    session.setdefault("cart", []).append(melon_id)

    print "#########"
    print melon
    print "#########"
    print session
    print "#########"

    flash("You have added {} to your cart.".format(melon.common_name))
    return redirect('/melons')
示例#14
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def add_to_cart(melon_id):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Melon successfully added to
    cart'."""

    # TODO: Finish shopping cart functionality

    # The logic here should be something like:
    #
    # - check if a "cart" exists in the session, and create one (an empty
    #   dictionary keyed to the string "cart") if not
    # - check if the desired melon id is the cart, and if not, put it in
    # - increment the count for that melon id by 1
    # - flash a success message
    # - redirect the user to the cart page
    melon = melons.get_by_id(melon_id).common_name
    if "cart" not in session:
        session["cart"] = {}
    session["cart"].setdefault(melon_id, 0)
    session["cart"][melon_id] += 1

    flash("{} successfully added to your cart".format(melon))

    # print "\n\n\nthis is your shopping cart:", session["cart"], "\n\n\n"
    return redirect("/cart")
示例#15
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def shopping_cart():
    """Display content of shopping cart."""

    melon_list = []

    total_cost = 0

    if "cart" in session:
        melon_id_list = session['cart']
        melon_cost = 0

        for m_id in melon_id_list:
            melon = melons.get_by_id(m_id)
            melon_cost += melon.price
            print melon
            melon_list.append(melon)

        total_cost = melon_cost

    melon_order = {}

    for melon in melon_list:
        melon_order[melon] = {
                                "price": melon.price,
                                "quantity": melon_order[melon].get("quantity", 0) + 1,
                                "sub_total": melon_order[melon]["price"] * melon_order[melon]["quantity"],
        }


    print melon_order

        # total_cost = melon_cost 

    return render_template("cart.html", melon_list=melon_list, 
                                        total_cost=total_cost)
示例#16
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def show_shopping_cart():
    """Display content of shopping cart."""

    order_total = 0
    cart_melons = []

    cart = session.get("cart", {})

    for melon_id, quantity in cart.items():
        melon = melons.get_by_id(
            melon_id
        )  #Declaring melon from Melon Object with the get_by_id func from melons.py
        #Melons for import Melons.py

        total_cost = quantity * melon.price
        order_total += total_cost

        melon.quantity = quantity
        melon.total_cost = total_cost

        cart_melons.append(melon)

    return render_template("cart.html",
                           cart=cart_melons,
                           order_total=order_total)
示例#17
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def show_shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    # - get the cart dictionary from the session
    shopping_cart = session["melon_cart"]
    print(shopping_cart)
    # - create a list to hold melon objects and a variable to hold the total
    #   cost of the order
    cart_list = []
    total_cost = 0

    # - loop over the cart dictionary, and for each melon id:
    for melon_id in shopping_cart:
        #    - get the corresponding Melon object
        melon_in_cart = melons.get_by_id(melon_id)
        #    - compute the total cost for that type of melon
        melon_cost = melon_in_cart.price
        melon_qty = shopping_cart[melon_id]
        this_melon_cost = melon_cost * melon_qty
        #    - add this to the order total
        total_cost += this_melon_cost
        #    - add quantity and total cost as attributes on the Melon object
        melon_in_cart.this_melon_cost = this_melon_cost
        melon_in_cart.qty = melon_qty
        #    - add the Melon object to the list created above
        cart_list.append(melon_in_cart)
    # - pass the total order cost and the list of Melon objects to the template
    # Make sure your function can also handle the case wherein no cart has
    # been added to the session

    return render_template("cart.html", cart_list=cart_list, total_cost=total_cost)
示例#18
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def add_to_cart(id):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Successfully added to cart'.
    """
    melon = melons.get_by_id(id)
    melon_name = melon.common_name
    print melon_name
    # TODO: Finish shopping cart functionality

    # - add the id of the melon they bought to the cart in the session
    
    # if session does not contain a cart, create a new cart
    if session.get('cart', None) is None:
        session['cart'] = []

    #append the melon id to cart list
    session['cart'].append(id)
    # print session['cart']

    # flash mesage
    msg = "Added %s to cart." % melon_name
    flash(msg) #flask.flash(message, category='message')

    return redirect("/cart")
def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    session["cart"] = session.get("cart",[])

    melon_cart_dict = {}
    #Iterating over the list of id's in our cart. 
    for melon_id in session["cart"]:
        #Calling function get_by_id to get melon object associated with id. 
        melon_object = melons.get_by_id(melon_id)
        #adding a key to the dictionary such that the key is the id, and
        #value is the returned melon object.
        melon_cart_dict[melon_id] = melon_cart_dict.get(melon_id, melon_object)
        print melon_object.quantity
        melon_object.quantity += 1
        print melon_object.quantity

    return render_template("cart.html", my_cart=melon_cart_dict)
示例#20
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def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    # import pdb; pdb.set_trace()

    melons_in_cart_id = session["cart"].keys()
    cart_melons = {}
    total = 0.00
    
    for melon_id in melons_in_cart_id:
        melon_id = int(melon_id)
        melon_type = melons.get_by_id(melon_id)
        cart_melons[melon_id] = {}
        cart_melons[melon_id]["common_name"] = melon_type.common_name
        cart_melons[melon_id]["price"] = melon_type.price
        cart_melons[melon_id]["qty"] = session["cart"][str(melon_id)]
        total += cart_melons[melon_id]["qty"] * cart_melons[melon_id]["price"]

    # print cart_melons


    return render_template("cart.html",
                            cart_melons = cart_melons, total=total)
示例#21
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def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types
    # import pdb; pdb.set_trace()
    cart_dict = {}

    for id in session["cart"]:
        melon = melons.get_by_id(id)

        if id not in cart_dict:
            cart_dict[melon] = 1
        else:
            cart_dict[melon] += 1

    print cart_dict
    return render_template("cart.html", cart_dict=cart_dict)
示例#22
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def shopping_cart():
    """Display content of shopping cart."""

    list_ids = session['cart']
    dict_melon = {}

    for each_id in list_ids:

        count_ids = list_ids.count(each_id)
        dict_melon[each_id] = [count_ids]
        dict_melon[each_id].append()    

    melon = melons.get_by_id(each_id)    
    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    return render_template("cart.html")
def show_melon(melon_id):
    """Return page showing the details of a given melon.

    Show all info about a melon. Also, provide a button to buy that melon.
    """
    melon = melons.get_by_id(melon_id)
    return render_template("melon_details.html", display_melon=melon)
示例#24
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def show_shopping_cart():
    """Display content of shopping cart."""

    shopping_cart = session["cart"]
    melon_objects = []
    total_cost_of_cart = float(0)

    for melon_id, qty in shopping_cart.items():  # water_id, 5
        each_melon_total = 0

        cart_each_melon = melons.get_by_id(
            melon_id
        )  #[water_id,melon-type, watermelon, 3, url, green, False ]

        each_melon_total = qty * cart_each_melon.price  #15
        total_cost_of_cart += each_melon_total

        cart_each_melon.price = "${:.2f}".format(cart_each_melon.price)

        #"${:.2f}".format(self.price)

        cart_each_melon.quantity = qty
        cart_each_melon.total_cost = "${:.2f}".format(each_melon_total)

        melon_objects.append(cart_each_melon)

    return render_template("cart.html",
                           melon_in_cart=melon_objects,
                           cart_price=total_cost_of_cart)
def show_shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the cart dictionary from the session
    # - create a list to hold melon objects and a variable to hold the total
    #   cost of the order
    # - loop over the cart dictionary, and for each melon id:
    #    - get the corresponding Melon object
    #    - compute the total cost for that type of melon
    #    - add this to the order total
    #    - add quantity and total cost as attributes on the Melon object
    #    - add the Melon object to the list created above
    # - pass the total order cost and the list of Melon objects to the template
    #
    # Make sure your function can also handle the case wherein no cart has
    # been added to the session
    # print("=====>",session["cart"])

    session["cart"] = session.get("cart", {})

    cart = [melons.get_by_id(melon_id) for melon_id in session["cart"]]

    total = 0
    for melon_object in cart:
        melon_object.quantity = session['cart'][melon_object.melon_id]
        melon_object.total_price = melon_object.quantity * melon_object.price
        total += melon_object.total_price

    return render_template("cart.html", cart=cart, total=total)
示例#26
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def show_shopping_cart():
    """Display content of shopping cart."""

    # Keep track of the total cost of the order
    order_total = 0

    # Create a list to hold Melon objects corresponding to the melon_id's in
    # the cart
    cart_melons = []

    # Get the cart dictionary out of the session (or an empty one if none
    # exists yet)
    cart = session.get("cart", {})

    # Loop over the cart dictionary
    for melon_id, quantity in cart.iteritems():
        # Retrieve the Melon object corresponding to this id
        melon = melons.get_by_id(melon_id)

        # Calculate the total cost for this type of melon and add it to the
        # overall total for the order
        total_cost = quantity * melon.price
        order_total += total_cost

        # Add the quantity and total cost as attributes on the Melon object
        melon.quantity = quantity
        melon.total_cost = total_cost

        # Add the Melon object to our list
        cart_melons.append(melon)

    # Pass the list of Melon objects and the order total to our cart template
    return render_template("cart.html",
                           cart=cart_melons,
                           order_total=order_total)
示例#27
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def show_shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the cart dictionary from the session
    # - create a list to hold melon objects and a variable to hold the total
    #   cost of the order
    # - loop over the cart dictionary, and for each melon id:
    #    - get the corresponding Melon object
    #    - compute the total cost for that type of melon
    #    - add this to the order total
    #    - add quantity and total cost as attributes on the Melon object
    #    - add the Melon object to the list created above
    # - pass the total order cost and the list of Melon objects to the template
    #
    # Make sure your function can also handle the case wherein no cart has
    # been added to the session
    order_total = 0
    cart_list = []
    if 'cart' in session:
        session_cart = session['cart']
        for item in session_cart:
            melon_obj = melons.get_by_id(item)
            cart_list.append(melon_obj)
            melon_obj.quantity = session_cart[item]
            melon_obj.totalprice = session_cart[item] * melon_obj.price
            order_total += melon_obj.totalprice

    return render_template("cart.html",
                           cart=cart_list,
                           ordertotal="{:.2f}".format(order_total))
示例#28
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def show_shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the cart dictionary from the session
    cart_dictionary = session.get("cart")
    # - create a list to hold melon objects
    hold_melon = []
    # variable to hold the total cost of the order
    total_cost = 0

    # - loop over the cart dictionary
    for melon_id in cart_dictionary:
        # and for each melon id:
        #get the corresponding Melon object
        melon = melons.get_by_id(melon_id)
        melon_price = melon.price  #gives us the individual price of each melon
        #compute the total cost for that type of melon
        cost_of_melon = melon_price * cart_dictionary[melon_id]
        #add this to the order total
        total_cost += cost_of_melon
        melon.quantity = cart_dictionary[melon_id]
        melon.total_cost = total_cost

    #    - add quantity and total cost as attributes on the Melon object
    #    - add the Melon object to the list created above
    # - pass the total order cost and the list of Melon objects to the template

    # Make sure your function can also handle the case wherein no cart has
    # been added to the session

    return render_template("cart.html")
示例#29
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def add_to_cart(melon_id):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Melon successfully added to
    cart'."""

    # TODO: Finish shopping cart functionality
    # The logic here should be something like:
    # - check if a "cart" exists in the session, and create one (an empty
    #   dictionary keyed to the string "cart") if not
    # - check if the desired melon id is the cart, and if not, put it in
    # - increment the count for that melon id by 1
    # - flash a success message
    # - redirect the user to the cart page
    if 'cart' in session:
        session['cart'][melon_id] = session['cart'].get(melon_id, 0) + 1
        flash("The melon was successfully added to your cart.")
        # return redirect(url_for('cart.html'))
    else:
        session['cart'] = {}

    melon = melons.get_by_id(melon_id)
    new_melon = melon.common_name

    return render_template("cart.html",
                           melon_name=new_melon)
def show_shopping_cart():
    """Display content of shopping cart."""

    if 'cart' not in session.keys():
        flash("You have nothing in your cart. Continue shopping!")
        return redirect("/melons")
    
    cart_dict = session['cart']
    melon_list = []
    order_total = 0

    for melon_id in cart_dict.keys():
        melon = melons.get_by_id(melon_id)
        
        quantity = cart_dict[melon_id]
        melon.quantity = quantity
        
        melon_total = melon.price * quantity
        melon.melon_total = melon_total
        order_total += melon_total

        melon_list.append(melon)

    return render_template("cart.html",
                            melon_list=melon_list,
                            order_total=order_total)
示例#31
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def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types
    melons_in_cart = {}
    if session:
        melon_id_list = session["cart"]
        for mel_id in melon_id_list:
            melon_to_add = melons.get_by_id(mel_id)
            melons_in_cart[melon_to_add] = melons_in_cart.get(melon_to_add, 0) + 1

        print melons_in_cart

    else:
        flash("Your cart is empty.")

    return render_template("cart.html", melon_dict=melons_in_cart)
示例#32
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def shopping_cart():
    """Display content of shopping cart."""

    # get the list-of-ids-of-melons from the session cart
    melon_list = session['cart_items']
    melon_counts = {}
    order_total = 0

    # using set() reduces number of loops:
    for melon_id in set(melon_list):

        # grabbing the melon object based on id stored in session
        melon = melons.get_by_id(melon_id)
        qty = melon_list.count(melon_id)
        total = qty * melon.price
        order_total += total

        # creating an entry in the dictionary for each melon, with id as key
        melon_counts[melon_id] = {'melon_name': melon.common_name,
                                               'melon_price': melon.price,
                                               'qty': qty,
                                               'total_per_type': total,
                                              }

    return render_template("cart.html", melons=melon_counts, order_total=order_total)
def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    melon_data = {}

    for melon_id in session['cart']:
        melon_data.setdefault(melon_id, {})
        melon_data[melon_id].setdefault('count', 0)
        melon_data[melon_id]['count'] += 1
        melon_data[melon_id]['melon'] = melons.get_by_id(melon_id)

    print melon_data

    return render_template("cart.html",
                           melon_data=melon_data)
示例#34
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def shopping_cart():
    """Display content of shopping cart."""

    #TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    # ex. session is {"shopping cart": [44, 31, 18]}
    list_of_ids = session["shopping_cart"]
    session.setdefault("cart", {})
    
    # while list_of_ids != []:
    for melon_id in list_of_ids:
        #if melon_id in list_of_ids:
        # we have the id, now we need to get its price and name
        melon = melons.get_by_id(melon_id)
        
        if melon_id in session["cart"]:
            session["cart"][melon_id]["qty"] += 1
            session["cart"][melon_id]["subtotal"] = session["cart"][melon_id]["price"] * session["cart"][melon_id]["qty"]
        else:
            session["cart"][melon_id] = {"price": melon.price, "name": melon.common_name, 
                                        "qty": 1, "subtotal": session["cart"][melon_id]["price"] *  
                                        session["cart"][melon_id]["qty"] }
    cart = session["cart"]
                                        
    return render_template("cart.html", cart=cart)
示例#35
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def shopping_cart():
    """Display content of shopping cart."""
    
    cart = {}
    order_total = 0

    for item in session["cart"]:
        if item in cart:
            cart[item] += 1
        else:
            cart[item] = 1

    for melon_id in cart.keys():
        melon = melons.get_by_id(melon_id)
        melon_quantity = cart[melon_id]
        melon_name = melon.common_name
        melon_price = melon.price
        cart[melon_id] = [melon_name, melon_quantity, melon_price]


    for melon in cart:
        order_total = order_total + melon_quantity * melon_price


    return render_template("cart.html", cart=cart, 
                            order_total=order_total)
示例#36
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def show_shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:

    # - get the cart dictionary from the session
    melon_cart = session['cart']
    # - create a list to hold melon objects and a variable to hold the total
    #   cost of the order
    melon_list = []

    # for mel in melon_id_list:
    #     melon_list.append(melon_cart[mel])

    order_total = 0

    for mel_id in melon_cart:
        melon_object = melons.get_by_id(mel_id)
        qty = melon_cart[mel_id]
        cost = qty * melon_object.price
        order_total += cost
        melon_object.quantity = qty
        melon_object.cost = cost

        melon_list.append(melon_object)

    return render_template("cart.html",
                           melon_list=melon_list,
                           order_total=order_total)
示例#37
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def add_to_cart(id1):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Successfully added to cart'.
    """


    id1 = str(id1)

    # get cart from session or create it if it doesn't already exist
    cart = session.setdefault("cart", {})
    print cart

    # add 1 to the quantity of melons of type <id> (which will be 0 if we
    # haven't yet put any of that kind of melon into the cart)
    cart[id1] = cart.setdefault(id1, 0) + 1
    print cart

    # add a confirmation message to the "flash" messages buffer
    melon_type = melons.get_by_id(int(id1)).common_name.lower()
    print melon_type
    flash_message = "Successfully added a {type} melon to your cart."
    flash(flash_message.format(type=melon_type))

    return redirect("/cart")
示例#38
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def show_shopping_cart():
    """Display content of shopping cart."""

    # - get the cart dictionary from the session
    cart = session.get("cart")

    # - create a list to hold melon objects
    cart_list = []

    #   create a variable to hold the total cost of the order
    order_total = 0

    # - loop over the cart dictionary, and for each melon id:
    #    - get the corresponding Melon object
    #    - compute the total cost for that type of melon
    #    - add this to the order total
    #    - add quantity and total cost as attributes on the Melon object
    #    - add the Melon object to the list created above

    # Make sure your function can also handle the case wherein no cart has
    # been added to the session

    if cart:
        for melon in cart:
            melon_object = melons.get_by_id(melon)
            melon_object.quantity = cart[melon]
            melon_object.total_cost = melon_object.price * melon_object.quantity
            order_total = order_total + melon_object.total_cost
            cart_list.append(melon_object)

    # - pass the total order cost and the list of Melon objects to the template

    return render_template("cart.html",
                           order_total=order_total,
                           cart_list=cart_list)
示例#39
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def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    # creates an empty dictionary to store information about each 
    # melon in the specific user's cart
    cart = {}

    # creates a list of id's of melon's in the user's cart
    # if the cart is empty, the list will default to []
    melon_ids_in_cart = session.get("cart", [])

    # iterates through the melon id's in cart to update quantities
    # keeps track of total price for each melon
    for melon_id in melon_ids_in_cart:

        # if the melon is not already in the cart, create a key of melon id
        # the value is a dictionary containing melon info
        if melon_id not in cart:
            melon_obj = melons.get_by_id(melon_id)
            cart[melon_id] = {
                "melon_name": melon_obj.common_name,
                "qty_ordered": 1,
                "unit_price": melon_obj.price,
                "total_price": melon_obj.price,
            }
            
        # if melon is already in cart, increment quantity and total cost
        else:
            cart[melon_id]["qty_ordered"] += 1
            cart[melon_id]["total_price"] = (
                cart[melon_id]["qty_ordered"] * cart[melon_id]["unit_price"])

        # formats numerical values as monetary strings in a new key: value
        # pair in the melon dictionary we created above
        cart[melon_id]["unit_price_str"] = "${:,.2f}".format(
            cart[melon_id]["unit_price"])
        cart[melon_id]["total_price_str"] = "${:,.2f}".format(
            cart[melon_id]["total_price"])

    # initialize variable to count total cost        
    total = 0

    # for every melon in cart, add the total price to the total
    for melon in cart:
        total += cart[melon]["total_price"]

    total = "${:,.2f}".format(total)

    return render_template("cart.html", cart=cart, total=total)
示例#40
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def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    ordered_melons = {}
    total = 0

    if 'cart' in session:
        for melon_id in set(session['cart']):

            ordered_melons[melon_id] = {}
            ordered_melons[melon_id]['quantity'] = session["cart"].count(melon_id)
            melon = melons.get_by_id(melon_id)
            ordered_melons[melon_id]['name'] = melon.common_name
            ordered_melons[melon_id]['price'] = melon.price
            total = total + (ordered_melons[melon_id]['quantity'] * ordered_melons[melon_id]['price'])        

    # flash(ordered_melons) # Test code to see dictionary

    return render_template("cart.html", ordered_melons=ordered_melons, total=total)
示例#41
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def show_shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the cart dictionary from the session
    #session["cart"]
    # - create a list to hold melon objects and a variable to hold the total
    #   cost of the order
    cart = []
    total = 0
    # - loop over the cart dictionary, and for each melon id:
    for melon_id in session["cart"]:
        #    - get the corresponding Melon object
        melon = melons.get_by_id(
            melon_id)  # gives melon object when takes in melon_id
        #    - compute the total cost for that type of melon
        melon_total = melon.price * session["cart"][
            melon_id]  # price * quantity
        #    - add this to the order total
        total += melon_total
        #    - add quantity and total cost as attributes on the Melon object
        melon.quantity = session["cart"][melon_id]
        melon.melon_total = melon_total
        #    - add the Melon object to the list created above
        cart.append(melon)
    # - pass the total order cost and the list of Melon objects to the template
    #
    # Make sure your function can also handle the case wherein no cart has
    # been added to the session
    print(cart)
    return render_template("cart.html", total=total, cart=cart)
示例#42
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def add_to_cart(melon_id):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Melon successfully added to
    cart'."""

    # - check if a "cart" exists in the session, and create one (an empty
    #   dictionary keyed to the string "cart") if not
    # - check if the desired melon id is the cart, and if not, put it in
    # - increment the count for that melon id by 1s
    # - flash a success message
    # - redirect the user to the cart page

    if 'cart' not in session:

        session['cart'] = {}

    session['cart'][melon_id] = session['cart'].get(melon_id, 0) + 1

    melon = melons.get_by_id(melon_id)

    flash(f'{melon.common_name.title()} was successfully added.')

    return redirect('/cart')
def show_shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the cart dictionary from the session
    # - create a list to hold melon objects and a variable to hold the total
    #   cost of the order
    # - loop over the cart dictionary, and for each melon id:
    #    - get the corresponding Melon object
    #    - compute the total cost for that type of melon
    #    - add this to the order total
    #    - add quantity and total cost as attributes on the Melon object
    #    - add the Melon object to the list created above
    # - pass the total order cost and the list of Melon objects to the template
    #
    # Make sure your function can also handle the case wherein no cart has
    # been added to the session

    cart = session["cart"]
    print('This is the cart dict!', cart)

    for melon_key in cart.keys():
        melon = melons.get_by_id(melon_key)
        print("melon object:", melon)





    return render_template("cart.html")
示例#44
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def add_to_cart(id):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Successfully added to cart'.
    """

    # TODO: Finish shopping cart functionality

    # The logic here should be something like:
    #
    # - add the id of the melon they bought to the cart in the session

    # on adding an item, check to see if the session contains a cart
    # if no, add a new cart to the session
    # append the melon id under consideration to our cart
    if session['cart']:
        session["cart"].append(id)
    else:
        session['cart'] = [id]

    # flash the message indicating the melon was added to the cart
    flash('You have added ' + melons.get_by_id(id).common_name + ' to your cart!!!')


# redirect user to shopping cart route
    return redirect("/cart")
示例#45
0
def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types
    total_cost = 0
    melon_items = {}
    for melon_id in session["cart"]:  #iterate through the cart list
        quantity = session["cart"].count(melon_id)
        #current melon is melon object
        current_melon = melons.get_by_id(melon_id)
        melon_total = quantity * current_melon.price
        total_cost += melon_total

        melon_items[melon_id] = {
            "melon": current_melon.common_name,
            "qty": quantity,
            "price": current_melon.price,
            "mel_total": melon_total
        }

    return render_template("cart.html",
                           total_cost=total_cost,
                           melon_items=melon_items)
示例#46
0
def show_shopping_cart():
    """Display content of shopping cart."""

    cart_dict = session["cart"]
    cart_list = []
    grand_total = 0

    for melon_id in cart_dict:
        melon = melons.get_by_id(melon_id)
        melon.quantity = session["cart"][melon_id]
        melon.total_price = float(melon.price) * melon.quantity
        grand_total += melon.total_price
        cart_list.append(melon)

    # TODO: Display the contents of the shopping cart.
    # The logic here will be something like:
    #
    # - get the cart dictionary from the session
    # - create a list to hold melon objects and a variable to hold the total
    #   cost of the order
    # - loop over the cart dictionary, and for each melon id:
    #    - get the corresponding Melon object
    #    - compute the total cost for that type of melon
    #    - add this to the order total
    #    - add quantity and total cost as attributes on the Melon object
    #    - add the Melon object to the list created above
    # - pass the total order cost and the list of Melon objects to the template
    #
    # Make sure your function can also handle the case wherein no cart has
    # been added to the session

    return render_template("cart.html",
                           final_cart_list=cart_list,
                           final_total=grand_total)
示例#47
0
def add_to_cart(melon_id):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Melon successfully added to
    cart'."""

    # TODO: Finish shopping cart functionality

    # The logic here should be something like:
    #
    # - check if a "cart" exists in the session, and create one (an empty
    #   dictionary keyed to the string "cart") if not
    # - check if the desired melon id is the cart, and if not, put it in
    # - increment the count for that melon id by 1
    # - flash a success message
    # - redirect the user to the cart page

    quantity = int(request.args.get("quantity"))

    if "cart" not in session:
        session["cart"] = {}

    session["cart"][melon_id] = quantity

    flash("Added to cart")

    melon = melons.get_by_id(melon_id)

    return render_template("melon_details.html", display_melon=melon)
示例#48
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def add_to_cart(melon_id):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Melon successfully added to
    cart'."""

    # TODO: Finish shopping cart functionality

    # The logic here should be something like:
    #
    # - check if a "cart" exists in the session, and create one (an empty
    #   dictionary keyed to the string "cart") if not
    # - check if the desired melon id is the cart, and if not, put it in
    # - increment the count for that melon id by 1
    # - flash a success message
    # - redirect the user to the cart page

    melon_id = request.path.split("/")[-1]

    if "cart" in session:
        pass
    else:
        session['cart'] = {}

    session['cart'][melon_id] = session['cart'].get(melon_id, 0) + 1
    flash("Successfully added {} to cart".format(
        melons.get_by_id(melon_id).common_name))

    print(session['cart'])

    return redirect("/cart")
示例#49
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def add_to_cart(melon_id):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Melon successfully added to
    cart'."""

    # TODO: Finish shopping cart functionality

    # The logic here should be something like:
    #
    # - check if a "cart" exists in the session, and create one (an empty
    #   dictionary keyed to the string "cart") if not
    if "cart" not in session.keys():
        session["cart"] = {}

    # - check if the desired melon id is the cart, and if not, put it in
    cart_ids = session["cart"].keys()
    if melon_id not in cart_ids:
        session["cart"][melon_id] = 1
    else:
        session["cart"][melon_id] += 1

    # - increment the count for that melon id by 1
    # - flash a success message
    flash("You have successfully added %s to your cart." %
          melons.get_by_id(melon_id).common_name)
    # - redirect the user to the cart page

    return redirect("/cart")
def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types
    shopping_list = session["cart"]

    melon_id_dictionary = {}
    
    for id in shopping_list:
        if id in melon_id_dictionary:
            melon_id_dictionary[id]["qty"] += 1
            melon_id_dictionary[id]["subtotal"] += melons.get_by_id(id).price
        else:
            melon_id_dictionary[id] = {}
            melon_id_dictionary[id]["qty"] = 1
            melon_id_dictionary[id]["price"] = melons.get_by_id(id).price
            melon_id_dictionary[id]["common_name"] = melons.get_by_id(id).common_name
            melon_id_dictionary[id]["subtotal"] = melon_id_dictionary[id]["price"]

    order_total = 0
    for melon in melon_id_dictionary:
        order_total +=  melon_id_dictionary[melon]["subtotal"]

    # for id in shopping_list:
    #     melon_id_dictionary.setdefault(id, {})   
    #     if id in melon_id_dictionary:
    #         melon_id_dictionary[id]["qty"] += 1
    #         melon_id_dictionary[id]["subtotal"] += melons.get_by_id(id).price
    #     else:
    #         melon_id_dictionary[id]["qty"] = 1
    #         melon_id_dictionary[id]["price"] = melons.get_by_id(id).price
    #         melon_id_dictionary[id]["common_name"] = melons.get_by_id(id).common_name
    #         melon_id_dictionary[id]["subtotal"] = melons.get_by_id(id).price

    return render_template("cart.html",
                            melon_id_dictionary = melon_id_dictionary,
                            total="%.2f" % order_total)
示例#51
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def show_melon(melon_id):
    """Return page showing the details of a given melon.

    Show all info about a melon. Also, provide a button to buy that melon.
    """

    melon = melons.get_by_id(melon_id)
    print melon
    return render_template("melon_details.html", display_melon=melon)
def show_melon(melon_id):
    """Return page showing the details of a given melon.

    Show all info about a melon. Also, provide a button to buy that melon.
    """
    #What is the connecting point between melon_id and melon.id 
    melon = melons.get_by_id(melon_id)
    print melon
    return render_template("melon_details.html",
                           display_melon=melon)   #display_melon is place jinja place holder.
示例#53
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def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types
    
   
    # TODO: turn the session to have a key of cart, value is a dictionary
    # session = cart{
    #                {id {quantity: 1}}
                    # {id {quantity: 1}}
        
    # print "session[cart] is", session["cart"]
    # # sum = 0
    if 'cart' not in session:
        session["cart"] = {} 

    shopping_cart = {}

    total_cart =0 
 
    for id in session["cart"]:
        # import pdb; pdb.set_trace()
        common_name = melons.get_by_id(int(id)).common_name
        price_int = melons.get_by_id(int(id)).price
        price = "${:.2f}".format(melons.get_by_id(int(id)).price)
        quantity = session["cart"][id]
        total = "${:.2f}".format(price_int * quantity)
        shopping_cart[id] = {"common_name": common_name, "price": price, "quantity": quantity, "total": total}

        total_cart += price_int * quantity       
    
    return render_template("cart.html", shopping_cart=shopping_cart, total_cart=total_cart)
示例#54
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def shopping_cart():
    """Display content of shopping cart."""

    melon_tally = {}

    cart_items = session["cart"]

    for melon_id in set(cart_items):
        melon = melons.get_by_id(melon_id)
        # print melon_tally.get(melon.common_name, "not here")

        quantity = cart_items.count(melon_id)

        melon_info = [quantity, melon.price]

        melon_tally[melon.common_name] = melon_info
        # melon_tally[melon.common_name] = melon_tally.get(melon.common_name, 0) +1
        # melon_tally[melon.common_name].append(melon.price)
        #print melon_price

        # quanity = melon_tally.get(melon.common_name)


        # melon[dixie_queen] = [qty, price]

        # qty_price = melon[dixie_queen]
        # qty_price[0] + 1
    # print melon.common_name, melon.price
    print melon_tally
    # for stuff in melon_tally.items():
    #     print stuff, stuff[1] * melon.price

    #still a work in progress, but this give us the total price per melon!
    #print melon_tally[""] * melon.price

    



    
    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    return render_template("cart.html")
示例#55
0
def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    # FIRST VERSION
    # melons_only.pop('_flash')
    # melons_only = session.keys()
    # cart = {}    
    # for i in melons_only:
    #     print "this is i:", session[i], i
    #     melon_quantity = session[i]
    #     melon_name = this_melon.common_name
    #     melon_price = this_melon.price
    #     melon_total = melon_price * melon_quantity

    melons_in_cart = {}



    for item in session['cart']:
        if item in melons_in_cart.keys():
            melons_in_cart[item]['quantity'] += 1
        else:
            this_melon = melons.get_by_id(item)
            melons_in_cart.setdefault(item, {})
            melons_in_cart[item].setdefault('quantity', 1)
            melons_in_cart[item]['name'] = this_melon.common_name
            melons_in_cart[item]['price'] = this_melon.price
        
        melons_in_cart[item]['total'] = (melons_in_cart[item]['price'] *
                                        melons_in_cart[item]['quantity'])

    super_total = 0
    for item in melons_in_cart.keys():
        super_total += melons_in_cart[item]['total']

    # print "*** THIS IS OUR CART ****", melons_in_cart



    return render_template("cart.html", cart = melons_in_cart, 
                            super_total = super_total)
示例#56
0
def shopping_cart():
    """Display content of shopping cart."""

    # TODO: Display the contents of the shopping cart.

    # The logic here will be something like:
    #
    # - get the list-of-ids-of-melons from the session cart
    # - loop over this list:
    #   - keep track of information about melon types in the cart
    #   - keep track of the total amt ordered for a melon-type
    #   - keep track of the total amt of the entire order
    # - hand to the template the total order cost and the list of melon types

    order_total = 0

    # get the list of melon ids from the session dictionary (cart key), or an 
    # empty list if it doesn't exist
    cart_ids = session.get('cart', [])

    # keep track of melon info in cart dictionary
    cart_dict = {}

    # for every melon id in the cart ids list, if the melon id is in the 
    # cart dictionary, melon info will be bound to the values of a melon
    for melon_id in cart_ids:
        if melon_id in cart_dict:
            melon_info = cart_dict[melon_id]
        # if the melon id is not in the cart dictionary, pull in the melon object
        # and the melon info will be bound to the values of the melon
        else:
            melon_object = melons.get_by_id(melon_id)
            melon_info = cart_dict[melon_id] = {
                'common_name': melon_object.common_name,
                'unit_cost': melon_object.price,
                'qty': 0,
                'total_cost': 0,
            }
        
        # increment quantity and melon subtotal by this melon in cart list
        melon_info['qty'] += 1
        melon_info['total_cost'] += melon_info['unit_cost']

        # increment order total by this melon
        order_total += melon_info['unit_cost']

    # cart variable will be bound to a list of melon values displaying melon info
    cart = cart_dict.values()

    return render_template("cart.html", cart=cart, order_total=order_total)
示例#57
0
def add_to_cart(id):
    """Add a melon to cart and redirect to shopping cart page.

    When a melon is added to the cart, redirect browser to the shopping cart
    page and display a confirmation message: 'Successfully added to cart'.
    """

    # - add the id of the melon they bought to the cart in the session
    session.setdefault('cart_items', []).append(id)
    melon = melons.get_by_id(id)

    #Flash a message indicating the melon was successfully added to the cart.
    flash(melon.common_name + " was added to cart")
    return redirect("/cart")