def cart_remove(request, product_id):
cart = Cart(request)
product = get_object_or_404(Product, id=product_id)
r = Recommender()
r.set_removed_product_id(product_id)
cart.remove(product)
return redirect('cart:cart_detail')
def order_create(request):
cart = Cart(request)
if request.method == 'POST':
form = OrderCreateForm(request.POST)
if form.is_valid():
order = form.save(commit=False)
if cart.coupon:
order.coupon = cart.coupon
order.discount = cart.coupon.discount
order.save()
products_for_redis=[]
for item in cart:
OrderItem.objects.create(order=order,
product=item['product'],
price=item['price'],
quantity=item['quantity'])
products_for_redis.append(item['product'])
# clear the cart
r=Recommender()
r.products_bought(products_for_redis)
cart.clear()
# launch asynchronous task
current_lang=translation.get_language()
order_created.delay( order.id, current_lang)
return render(request,
'orders/order/created.html',
{'order': order})
else:
form = OrderCreateForm()
return render(request,
'orders/order/create.html',
{'cart': cart, 'form': form})
def cart_detail(request):
cart = Cart(request)
for item in cart:
item['update_quantity_form'] = CartAddProductsForm(initial={'quantity': item['quantity'],
'update': True})
coupon_apply_form = CouponApplyForm()
r = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = r.suggest_products_for(cart_products, max_results=4)
return render(request, 'cart/detail.html', {'cart': cart, 'coupon_apply_form': coupon_apply_form, 'recommended_products': recommended_products})
def cart_detail(request):
cart = Cart(request)
r = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = r.suggest_products_for(cart_products, max_results=4)
for item in cart:
item['update_quantity_form'] = CartAddProductForm(
initial={
'quantity': item['quantity'],
'update': True
})
coupon_apply_form = CouponApplyForm()
return render(
request, 'cart/detail.html', {
'cart': cart,
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products
})
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
# 是否登录
if self.request.user.is_authenticated:
is_logined = True
else:
is_logined = False
context['is_logined'] = is_logined
# 推荐产品
recommender = Recommender()
product = context['product']
suggest_product_ids = recommender.get_suggest_products([product])
if not suggest_product_ids:
context['suggest_products'] = None
else:
suggest_products = Product.objects.filter(
pk__in=suggest_product_ids, is_sold=True)
context['suggest_products'] = suggest_products
return context
def order_create(request):
cart = Cart(request)
if request.method == 'POST':
form = OrderCreateForm(request.POST)
if form.is_valid():
order = form.save(commit=False)
if cart.coupon:
order.coupon = cart.coupon
order.discount = cart.coupon.discount
if request.user.is_authenticated:
order.user = request.user
order.save()
products = []
for item in cart:
OrderItem.objects.create(order=order,
product=item['product'],
price=item['price'],
quantity=item['quantity'])
# создаем список продуктов чтобы добавить их в Redis для последующей рекомендации
products.append(
Product.objects.get(translations__name=item['product']))
# clear the cart
cart.clear()
# order send mail
order_mail = Order.objects.get(id=order.id)
subject = 'Order nr. {}'.format(order_mail.id)
message = 'Dear {},\n\nYou have successfully placed an order. Your order id is {}.'.format(
order_mail.first_name, order_mail.id)
mail_sent = send_mail(subject, message, '*****@*****.**',
[order_mail.email])
# set the order in the session
request.session['order_id'] = order.id
# добавляем продукт в базу данных редис (added products in redis db)
r = Recommender()
r.products_bought(products)
# redirect for payment
return redirect(reverse('payment:process'))
else:
form = OrderCreateForm()
return render(request, 'orders/order/create.html', {
'cart': cart,
'form': form
})
def cart_detail(request):
cart = Cart(request)
for product in cart:
product['update_quantity_form'] = CartAddItemForm(
initial={
'quantity': product['quantity'],
'override': True
})
coupon_apply_form = CouponApplyForm()
r = Recommender()
cart_products = [product['item'] for product in cart]
recommended_products = r.suggest_product_for(cart_products, max_result=4)
return render(
request, 'cart/detail.html', {
'cart': cart,
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products
})
def cart_detail(request):
cart = Cart(request)
for item in cart:
item["update_quantity_form"] = CartAddProductForm(
initial={
"quantity": item["quantity"],
"update": True
})
coupon_apply_form = CouponApplyForm()
recommender = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = recommender.suggest_products_for(cart_products, 4)
return render(
request,
"cart/detail.html",
{
"cart": cart,
"coupon_apply_form": coupon_apply_form
},
)
def order_create(request):
cart = Cart(request)
if request.method == 'POST':
form = OrderCreateForm(request.POST)
if form.is_valid():
order = form.save(commit=False)
if cart.coupon:
order.coupon = cart.coupon
order.discount = cart.coupon.discount
order.save()
ptr = []
for item in cart:
OrderItem.objects.create(order=order,
product=item['product'],
price=item['price'],
quantity=item['quantity'])
ptr.append(Product.objects.get(name=item['product'].name))
r = Recommender()
r.products_bought(ptr)
cart.clear()
request.session['coupon_id'] = None
# order_created.delay(order.id)
return render(request, 'orders/order/created.html',
{'order': order})
else:
form = OrderCreateForm()
return render(request, 'orders/order/create.html', {
'cart': cart,
'form': form
})
# @staff_member_required
# def admin_order_pdf(request, order_id):
# order = get_object_or_404(Order, id = order_id)
# html = render_to_string('orders/order/pdf.html', {'order':order})
# response = HttpResponse(content_type = 'application/pdf')
# response['Content-Disposition'] = 'filename="order_{}.pdf"'.format(order.id)
# weasyprint.HTML(string=html).write_pdf(response, stylesheets=[weasyprint.CSS(settings.STATIC_ROOT + 'css/pdf.css')])
# return response
def payment_process(request):
order_id = request.session.get("order_id")
order = get_object_or_404(Order, id=order_id)
total_cost = order.get_total_cost()
if request.method == "POST":
# retrieve nonce
nonce = request.POST.get("payment_method_nonce", None)
# create and submit transaction
result = gateway.transaction.sale({
"amount": f"{total_cost:.2f}",
"payment_method_nonce": nonce,
"options": {
"submit_for_settlement": True
},
})
if result.is_success:
# mark the order as paid
order.paid = True
# store the unique transaction id
order.braintree_id = result.transaction.id
order.save()
# launch asynchronous task
payment_completed.delay(order.id)
# recommendations update
r = Recommender()
r.products_bought([item.product for item in order.items.all()])
return redirect("payment:done")
else:
return redirect("payment:canceled")
else:
# generate token
client_token = gateway.client_token.generate()
return render(
request,
"payment/process.html",
{
"order": order,
"client_token": client_token
},
)
def cart_detail(request):
cart = Cart(request)
# this loop make a edit field form for each item in cart
# it sets override True to use cart add method to update it
for item in cart:
item['update_quantity_form'] = CartAddProductForm(
initial={
'quantity': item['quantity'],
'override': True
})
coupon_apply_form = CouponApplyForm()
r = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = r.suggest_products_for(cart_products, max_results=4)
return render(
request, 'cart/detail.html', {
'cart': cart,
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products
})
def order_create(request):
cart = Cart(request)
r = Recommender()
r.products_bought(cart.cart.keys())
if request.method == 'POST':
# order = form.save()
order = Order.objects.create(user=request.user)
for item in cart:
OrderItem.objects.create(order=order,
product=item['product'],
price=item['price'],
quantity=item['quantity'])
cart.clear()
return redirect(reverse('shop:product_list'))
else:
form = OrderCreateForm()
return render(request, 'orders/order/create.html', {
'cart': cart,
'form': form
})
def get(self, request):
template_name = 'cart/detail.html'
cart = Cart(request)
for item in cart:
item['update_quantity_form'] = CartAddProductForm(
initial={
'quantity': item['quantity'],
'update': True
})
r = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = r.suggest_products_for(cart_products,
max_results=4)
ctx = {
'cart': cart,
'recommended_product': recommended_products,
}
return render(request, template_name, ctx)
def cart_detail(request):
""" Отображаем корзину, основывая на данных сохраненных в сессии """
cart = Cart(request)
for item in cart:
item['update_quantity_form'] = CartAddProductForm(
initial={
'quantity': item['quantity'],
'update': True
})
coupon_apply_form = CouponApplyForm()
r = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = r.suggest_products_for(cart_products, max_results=4)
return render(
request, 'cart/detail.html', {
'cart': cart,
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products
})
def order_created(order_id):
"""
Task to send an e-mail motification when an order is
successfully created
"""
order = Order.objects.get(id=order_id)
subject = f'Order nr. {order.id}'
message = f'Dear {order.first_name},\n\n' \
f'You have successfully placed an order.' \
f'Your order ID is {order.id}'
mail_sent = send_mail(subject, message, '*****@*****.**',
[order.email])
# This part call the recommender and add bought product to redis db
# when an order create
order_items = order.items.all()
products = []
for oi in order_items:
products.append(oi.product)
recommender = Recommender()
recommender.products_bought(products)
return mail_sent
def cart_detail(request):
cart = Cart(request)
for item in cart:
# dodaj do dict każdego elementu podane pole
# czyli teraz dict posiada pole formy, którą można wyświetlić w widoku
# tutaj nie ma przesyłania formy!
item['update_quantity_form'] = CartAddProductForm(
initial={
'quantity': item['quantity'],
'update': True
})
coupon_apply_form = CouponApplyForm()
r = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = r.suggest_products_for(cart_products, max_results=4)
# web_pdb.set_trace()
return render(
request, 'cart/detail.html', {
'cart': cart,
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products
})
def order_create(request):
cart = Cart(request)
if request.method == 'POST':
form = OrderCreateForm(request.POST)
if form.is_valid():
order = form.save(commit=False)
if cart.coupon:
order.coupn = cart.coupon
order.discount = cart.coupon.discount
order.save()
for item in cart:
OrderItem.objects.create(order=order, product=item['product'], price=item['price'], quantity=item['quantity'])
cart.clear()
order_created.delay(order.id)
request.session['order_id'] = order.id
r = Recommender()
r.products_bought([ item['product'] for item in cart])
return redirect(reverse('payment:process'))
# return render(request, 'orders/order/created.html', {'order': order})
else:
form = OrderCreateForm()
return render(request, 'orders/order/create.html', {'cart': cart, 'form': form})
def cart_detail(request: HttpRequest):
cart = Cart(request)
for item in cart:
item: CartItemDetail
item['update_quantity_form'] = CardAddProductForm(
initial={
'quantity': item['quantity'],
'override': True,
})
coupon_apply_form = CouponApplyForm()
r = Recommender()
recommended_products = r.suggest_products_for(item['product']
for item in cart)
context = {
'cart': cart,
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products,
}
return render(request, 'cart/detail.html', context)
def cart_detail(request):
cart = Cart(request)
for item in cart:
# create an 'update_quantity_form' for all objects in d cart, then set their values to initial value
item['update_quantity_form'] = CartUpdateProductForm(
initial={
'quantity': item['quantity'],
'update': True
})
r = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = r.suggest_products_for(cart_products, max_results=4)
coupon_apply_form = CouponApplyForm()
return render(
request, 'cart/detail.html', {
'cart': cart,
'html_title': 'My Shopping Cart',
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products
})
def cart_detail(request):
"""Обработчик для страницы списка товаров, добавленных в корзину"""
cart = Cart(request)
# Изменение количества товаров
for item in cart:
item['update_quantity_form'] = CartAddProductForm(
initial={
'quantity': item['quantity'],
'update': True
})
coupon_apply_form = CouponApplyForm()
r = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = r.suggest_products_for(cart_products, max_results=4)
return render(
request, 'cart/detail.html', {
'cart': cart,
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products
})
def order_create(request):
cart=Cart(request)
if request.method=="POST":
form=OrderCreateForm(request.POST)
if form.is_valid():
order=form.save(commit=False)
if cart.coupon:
order.coupon=cart.coupon
order.discount=cart.coupon.discount
order.save()
for item in cart:
OrderItem.objects.create(order=order,product=item['product'],price=item['price'],quantity=item['quantity'])
r=Recommender()
r.products_bought([item['product'] for item in cart])
cart.clear()
order_created.delay(order.id)
request.session['order_id']=order.id
return redirect(reverse('payment:process'))
else:
form=OrderCreateForm()
return render(request, 'orders/order/create.html', {'cart':cart, 'form':form})
def cart_detail(request):
cart = Cart(request)
for item in cart:
item["update_quantity_form"] = CartAddProductForm(
initial={
"quantity": item["quantity"],
"override": True
})
coupon_apply_form = CouponApplyForm()
r = Recommender()
cart_products = [item["product"] for item in cart]
recommended_products = r.suggest_products_for(cart_products, max_results=4)
return render(
request,
"cart/detail.html",
{
"cart": cart,
"coupon_apply_form": coupon_apply_form,
"recommended_products": recommended_products,
},
)
def cart_detail(request):
'''
method for showing details of the cart
'''
cart = Cart(request)
for item in cart:
item['update_quantity_form'] = CarAddProductForm(
initial={
'quantity': item['quantity'],
'override': True
})
coupon_apply_form = CouponApplyForm()
# recommendation in the cart
r = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = r.suggest_products_for(cart_products, max_result=4)
return render(
request, 'cart/details.html', {
'cart': cart,
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products
})
def cart_detail(request):
cart = Cart(request)
# updating quantity of product in the cart
for item in cart:
item['update_quantity_form'] = CartAddProductForm(
initial={
'quantity': item['quantity'],
'override': True
})
coupon_apply_form = CouponApplyForm()
r = Recommender()
cart_products = [item['product'] for item in cart]
print(cart_products)
recommended_products = r.suggest_products_for(cart_products,
max_results=3)
if coupon_apply_form is None:
return render(request, 'cart/detail.html', {'cart': cart})
return render(
request, 'cart/detail.html', {
'cart': cart,
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products
})
def create_order(request):
"""使用 cart 的数据创建 order"""
cart = Cart(request)
if request.method == 'POST':
order_form = OrderForm(request.POST)
if order_form.is_valid():
# create order
order = order_form.save(commit=False)
order.customer = request.user
order.email = request.user.email
if cart.coupon:
order.coupon = cart.coupon
order.discount = cart.coupon.discount
order.save()
# create order_item
for item in cart:
OrderItem.objects.create(order=order,
product=item['product'],
price=item['price'],
quantity=item['quantity'])
cart.clear()
# store order id
request.session['order_id'] = order.id
# send notice mail by celery
order_created.delay(order.id)
# 推荐计分
recommender = Recommender()
recommender.cal_products_bought(
[item.product for item in order.items.all()])
# 重定向到支付页
return redirect('order:payment_process')
else:
order_form = OrderForm()
return render(request, 'order/create.html', {
'order_form': order_form,
'cart': cart
})
def cart_detail(request):
cart = Cart(request)
# create an instance of CartAddProductForm for each item in the cart to allow
# changing product quantities.
for item in cart:
# You initialize the form with the current item quantity and set the override field to True so that when you submit the form to the cart_
# add view, the current quantity is replaced with the new one.
item['update_quantity_form'] = CartAddProductForm(
initial={
'quantity': item['quantity'],
'override': True
})
coupon_apply_form = CouponApplyForm()
r = Recommender()
cart_products = [item['product'] for item in cart]
recommended_products = r.suggest_products_for(cart_products,
max_results=4)
return render(
request, 'cart/detail.html', {
'cart': cart,
'coupon_apply_form': coupon_apply_form,
'recommended_products': recommended_products
})
def dorder_create(request):
cart = Cart(request)
try:
usr = request.user.id
user = User.objects.get(id=usr)
address = Address.objects.get(user_id=user)
except Address.DoesNotExist:
user = User.objects.get(id=1)
address = None
if request.method == "POST":
form = BillingAddressCreateForm(
request.POST,
initial={
"billing_street_address": address.street_address,
"billing_apartment_address": address.apartment_address,
"billing_city": address.city,
"billing_postal_code": address.postal_code,
},
)
if cart.coupon == None:
disc = 0
else:
disc = cart.coupon.discount
if form.is_valid():
Order.objects.create(
user=user,
first_name=user.first_name,
last_name=user.last_name,
email=user.email,
# address=address.street_address,
# address2=address.apartment_address,
# postal_code=address.postal_code,
# city=address.city,
coupon=cart.coupon,
discount=disc,
payment_method=form.cleaned_data["payment_method"],
)
order = Order.objects.latest("id")
for item in cart:
OrderItem.objects.create(
order=order,
product=item["product"],
price=item["price"],
quantity=item["quantity"],
)
if form.cleaned_data["same_billing"] == True:
BillingAddress.objects.create(
order=order,
billing_street_address=address.street_address,
billing_apartment_address=address.apartment_address,
billing_city=address.city,
billing_postal_code=address.postal_code,
phone_number=address.phone_number,
)
else:
BillingAddress.objects.create(
order=order,
billing_street_address=form.
cleaned_data["billing_street_address"],
billing_apartment_address=form.
cleaned_data["billing_apartment_address"],
billing_city=form.cleaned_data["billing_city"],
billing_postal_code=form.
cleaned_data["billing_postal_code"],
)
# Adding products bought to the recommender engine.
r = Recommender()
products_bought = [item["product"] for item in cart]
print(products_bought)
r.products_bought(products_bought)
# Deleting items from the cart.
cart.clear()
# launch asynchronus task
order_created.delay(order.id)
request.session["order_id"] = order.id
# Payment option is cash after delivery:
if form.cleaned_data["payment_method"] == "3":
return render(request, "orders/order/created.html",
{"order": order})
else:
# redirect for credit / debit card payment
return redirect(reverse("payment:process"))
else:
form = BillingAddressCreateForm()
return render(
request,
"orders/order/create.html",
{
"cart": cart,
"form": form,
"user": user,
"address": address
},
)
def order_create(request):
cart = Cart(request)
address = None
user = None
form = None
# If user is authenticated.
if request.user.is_authenticated:
usr = request.user.id
user = User.objects.get(id=usr)
try:
address = Address.objects.get(user_id=user)
except Address.DoesNotExist:
address = None
if request.method == "POST":
form = BillingAddressCreateForm(request.POST)
# Setting discount to zero if there is no Coupon
if cart.coupon == None:
disc = 0
else:
disc = cart.coupon.discount
if form.is_valid():
# Creating Order from OrderCreateForm
Order.objects.create(
user=user,
first_name=user.first_name,
last_name=user.last_name,
email=user.email,
coupon=cart.coupon,
discount=disc,
payment_method=form.cleaned_data["payment_method"],
)
order = Order.objects.latest("id")
for item in cart:
OrderItem.objects.create(
order=order,
product=item["product"],
price=item["price"],
quantity=item["quantity"],
)
# Creating Shipping address from User details
ShippingAddress.objects.create(
order=order,
shipping_street_address=address.street_address,
shipping_apartment_address=address.apartment_address,
shipping_city=address.city,
shipping_postal_code=address.postal_code,
phone_number=address.phone_number,
)
if form.cleaned_data["same_billing"] == True:
BillingAddress.objects.create(
order=order,
billing_street_address=address.street_address,
billing_apartment_address=address.apartment_address,
billing_city=address.city,
billing_postal_code=address.postal_code,
phone_number=address.phone_number,
)
else:
BillingAddress.objects.create(
order=order,
billing_street_address=form.
cleaned_data["billing_street_address"],
billing_apartment_address=form.
cleaned_data["billing_apartment_address"],
billing_city=form.cleaned_data["billing_city"],
billing_postal_code=form.
cleaned_data["billing_postal_code"],
phone_number=form.cleaned_data["phone_number"],
)
# Adding products bought to the recommender engine.
r = Recommender()
products_bought = [item["product"] for item in cart]
r.products_bought(products_bought)
# Deleting items from the cart.
cart.clear()
# launch asynchronus task for email sending
order_created.delay(order.id)
request.session["order_id"] = order.id
# Payment option is cash after delivery:
if form.cleaned_data["payment_method"] == "3":
return render(request, "orders/order/created.html",
{"order": order})
else:
# redirect for credit / debit card payment
return redirect(reverse("payment:process"))
else:
form = BillingAddressCreateForm()
# If user is NOT authenticated.
else:
user = None
address = None
# Using dummy user (VitaKing) for future analytics and idenctification
dummy_user = User.objects.get(id=1)
if request.method == "POST":
form = OrderCreateForm(request.POST)
# Setting discount to zero if there is no Coupon
if cart.coupon == None:
disc = 0
else:
disc = cart.coupon.discount
if form.is_valid():
# Creating Order from OrderCreateForm
Order.objects.create(
user=dummy_user,
first_name=form.cleaned_data["first_name"],
last_name=form.cleaned_data["last_name"],
email=form.cleaned_data["email"],
payment_method=form.cleaned_data["payment_method"],
coupon=cart.coupon,
discount=disc,
)
order = Order.objects.latest("id")
for item in cart:
OrderItem.objects.create(
order=order,
product=item["product"],
price=item["price"],
quantity=item["quantity"],
)
ShippingAddress.objects.create(
order=order,
shipping_street_address=form.
cleaned_data["shipping_street_address"],
shipping_apartment_address=form.
cleaned_data["shipping_apartment_address"],
shipping_city=form.cleaned_data["shipping_city"],
shipping_postal_code=form.
cleaned_data["shipping_postal_code"],
phone_number=form.cleaned_data["phone_number"],
)
if form.cleaned_data["same_billing"] == True:
BillingAddress.objects.create(
order=order,
billing_street_address=form.
cleaned_data["shipping_street_address"],
billing_apartment_address=form.
cleaned_data["shipping_apartment_address"],
billing_city=form.cleaned_data["shipping_city"],
billing_postal_code=form.
cleaned_data["shipping_postal_code"],
phone_number=form.cleaned_data["phone_number"],
)
else:
BillingAddress.objects.create(
order=order,
billing_street_address=form.
cleaned_data["billing_street_address"],
billing_apartment_address=form.
cleaned_data["billing_apartment_address"],
billing_city=form.cleaned_data["billing_city"],
billing_postal_code=form.
cleaned_data["billing_postal_code"],
phone_number=form.cleaned_data["phone_number"],
)
# Adding products bought to the recommender engine.
r = Recommender()
products_bought = [item["product"] for item in cart]
r.products_bought(products_bought)
# Deleting items from the cart.
cart.clear()
# launch asynchronus task for email sending
order_created.delay(order.id)
request.session["order_id"] = order.id
# Payment option is cash after delivery:
if form.cleaned_data["payment_method"] == "3":
return render(request, "orders/order/created.html",
{"order": order})
else:
# redirect for credit / debit card payment
return redirect(reverse("payment:process"))
else:
form = OrderCreateForm()
return render(
request,
"orders/order/create.html",
{
"cart": cart,
"form": form,
"user": user,
"address": address
},
)
from decimal import Decimal
from django.conf import settings
from shop.models import Product
from coupons.models import Coupon
from shop.recommender import Recommender
r = Recommender()
class Cart(object):
def __init__(self, request):
"""
Initialize the cart
"""
self.session = request.session
self.coupon_id = self.session.get('coupon_id')
cart = self.session.get(settings.CART_SESSION_ID)
if not cart:
cart = self.session[settings.CART_SESSION_ID] = {}
self.cart = cart
def add(self, product, quantity=1, override_quantity=False):
"""
Add a product to the cart or update its quantity
"""
r.products_bought([product])
product_id = str(product.id)
if product_id not in self.cart:
self.cart[product_id] = {
'quantity': 0,
'price': str(product.price)
}
def create_order(request):
cart = Cart(request)
if request.method == "POST" and ('order_form' in request.POST
or 'order_form_payment' in request.POST):
order_form = OrderCreateForm(request.POST)
order_delivery = OrderDeliveryForm(request.POST)
if order_form.is_valid() and order_delivery.is_valid():
order = order_form.save(commit=False)
cd = order_delivery.cleaned_data
order.city = cd['city']
order.address = cd['address']
order.postal_code = cd['postal_code']
if cart.coupon:
order.coupon = cart.coupon
order.discount = cart.coupon.discount
request.session['coupon_id'] = None
if request.user.is_authenticated:
order.user = request.user
order.save()
product_list = []
for item in cart:
OrderItem.objects.create(order=order,
product=item['product'],
price=item['price'],
quantity=item['quantity'])
product_list.append(item['product'])
cart.clear()
orderitems = OrderItem.objects.filter(order=order)
order_url = request.build_absolute_uri(order.get_absolute_url())
order_created.delay(order.id, order_url)
r = Recommender()
r.products_bought(product_list)
if request.user.is_authenticated:
description = f'Оформление заказа №{order.id}'
Bonuses.objects.create(user=request.user,
summa=order.get_bonuses_summ(),
description=description)
if 'order_form_payment' in request.POST:
request.session['order_id'] = order.id
return redirect(reverse('payment:process'))
else:
return render(request, 'orders/created.html', {
'order': order,
'orderitems': orderitems
})
else:
if request.user.is_authenticated:
order_form = OrderCreateForm(instance=request.user)
try:
delivery = Delivery.objects.get(user=request.user)
except:
delivery = Delivery.objects.create(user=request.user)
order_delivery = OrderDeliveryForm(instance=delivery)
else:
order_form = OrderCreateForm()
order_delivery = OrderDeliveryForm()
context = {
'cart': cart,
'order_form': order_form,
'order_delivery': order_delivery
}
return render(request, 'orders/create.html', context)
# Script to setup a demo recommending system from shop.models import Product from shop.recommender import Recommender r = Recommender() dell_inspiron = Product.objects.get(name='Dell Inspiron') dell_laptop = Product.objects.get(name='Dell Laptop') dell_monitor = Product.objects.get(name='Dell Monitor') dell_keyboard = Product.objects.get(name='Dell Keyboard') r.products_bought([dell_monitor, dell_keyboard]) r.products_bought([dell_inspiron, dell_laptop]) r.products_bought([dell_inspiron, dell_keyboard, dell_monitor])
def payment_process(request):
order_id = request.session.get('order_id')
order = get_object_or_404(Order, id=order_id)
if request.method == 'POST':
# retrieve nonce
nonce = request.POST.get('payment_method_nonce', None)
# create and submit transaction
result = braintree.Transaction.sale({
'amount':
'{:.2f}'.format(order.get_total_cost()),
'payment_method_nonce':
nonce,
'options': {
'submit_for_settlement': True
}
})
if result.is_success:
# mark the order as paid
order.paid = True
# store the unique transaction id
order.braintree_id = result.transaction.id
order.save()
# 更新Redis中本次购买的商品分数
r = Recommender()
order_items = [
order_item.product for order_item in order.items.all()
]
r.products_bought(order_items)
# create invoice e-mail
subject = 'My Shop - Invoice no. {}'.format(order.id)
message = 'Please, find attached the invoice for your recent purchase.'
email = EmailMessage(subject, message, '*****@*****.**',
[order.email])
# generate PDF
html = render_to_string('orders/order/pdf.html', {'order': order})
out = BytesIO()
stylesheets = [
weasyprint.CSS(settings.STATIC_ROOT + 'css/pdf.css')
]
weasyprint.HTML(string=html).write_pdf(out,
stylesheets=stylesheets)
# attach PDF file
email.attach('order_{}.pdf'.format(order.id), out.getvalue(),
'application/pdf')
# send e-mail
email.send()
return redirect('payment:done')
else:
return redirect('payment:canceled')
else:
# generate token
client_token = braintree.ClientToken.generate()
return render(request, 'payment/process.html', {
'order': order,
'client_token': client_token
})
def payment_process(request):
# everything = request.session.all() - attempt to catch all objects in the payment
# print(everything) - creates an error
order_id = request.session.get('order_id')
print(order_id)
order = get_object_or_404(Order, id=order_id)
print(order)
# total_cost = order.get_total_cost()
# trying below with comman for two return values, one of which is the cart object list
# ref: https://note.nkmk.me/en/python-function-return-multiple-values/
# total_cost, cart_products_list = order.get_total_cost()
total_cost = order.get_total_cost()
# The above print commands were used to identify what was being passed to the order
# print results:
# 37
# Order 37
# The below doesn't run correctly
# recommender_add_list = order.get_product_name_list()
# The below two lines works but gets a list of numbers, a long list. It gets the Foreign Key.
# name = OrderItem.objects.values_list('product', flat=True)
# print(product)
if request.method == 'POST':
# retrieve nonce
nonce = request.POST.get('payment_method_nonce', None)
# create and submit transaction
result = gateway.transaction.sale({
'amount': f'{total_cost:.2f}',
'payment_method_nonce': nonce,
'options': {
'submit_for_settlement': True
}
})
if result.is_success:
# mark the order as paid
order.paid = True
# store the unique transaction id
order.braintree_id = result.transaction.id
order.save()
# launch asynchronous task - not enabled due to invalid OS
# payment_completed.delay(order.id)
# name = list(Product.objects.get(name=OrderItem.objects.get(product=product)))
# cart_products = [item['product'] for item in cart]
# Insert Recommender Update Here
r = Recommender()
# r.products_bought(cart_products_list)
# r.products_bought(cart_products)
# r = Recommender()
# r.products_bought([afternoon_tea, apple_and_elderflower_tea, assam_tea, yunnan_tea])
return redirect('payment:done')
else:
return redirect('payment:canceled')
else:
# generates a token for payment
client_token = gateway.client_token.generate()
return render(request, 'payment/process.html', {
'order': order,
'client_token': client_token
})
