def add_to_cart_view(request):
""" добавление товара в корзину """
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
product_slug = request.GET.get('product_slug')
product = Product.objects.get(slug=product_slug)
cart.add_to_cart(product.slug) # вызов функции которую добавили в класс
new_cart_total = 0.00
for item in cart.items.all():
new_cart_total += float(item.item_total)
cart.cart_total = new_cart_total
cart.save()
return JsonResponse({
'cart_total': cart.items.count(),
'cart_total_price': cart.cart_total
})
def remove_from_cart_view(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
product_slug = request.GET.get('product_slug')
product = Product.objects.get(slug=product_slug)
cart.remove_from_cart(product.slug)
new_cart_total = 0
for item in cart.items.all():
new_cart_total += float(item.item_total)
cart.cart_total = new_cart_total
cart.save()
return JsonResponse({
'cart_total':
cart.items.count(), # ключ-значение, где ключ используется в шаблоне
'cart_total_price': cart.cart_total
})
def cart_creation(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except (ObjectDoesNotExist, KeyError):
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
return cart
def cart_create(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
return cart
def checkout_view(request):
try:
cart_id = request.session["cart_id"]
cart = Cart.objects.get(id=cart_id)
request.session["total"] = cart.item.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
context = {"cart": cart}
return render(request, "checkout.html", context)
def cart_view(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
context = {'cart': cart}
return render(request, 'cart.html', context)
def cart(self, request):
try:
cart_id = request.session["cart_id"]
cart = Cart.objects.get(id=cart_id)
request.session["total"] = cart.item.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
return cart
def order_create_view(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
form = OrderForm(request.POST or None)
context = {"form": form}
return render(request, 'order.html', context)
def base_view(request):
try:
cart_id = request.session["cart_id"]
cart = Cart.objects.get(id=cart_id)
request.session["total"] = cart.items.count()
except KeyError:
cart = Cart()
cart.save()
cart_id = cart.id
request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
form = ProductFilterForm(request.GET)
categories = Category.objects.all()
if form.is_valid():
products = Product.objects.all()
if form.cleaned_data["min_price"]:
products = products.filter(price__gte=form.cleaned_data["min_price"])
if form.cleaned_data["max_price"]:
products = products.filter(price__lte=form.cleaned_data["max_price"])
if form.cleaned_data["min_amp"]:
products = products.filter(amper__gte=form.cleaned_data["min_amp"])
if form.cleaned_data["max_amp"]:
products = products.filter(amper__lte=form.cleaned_data["max_amp"])
context = {
"categories": categories,
"products": products,
"cart": cart,
"form": form,
}
if form.cleaned_data["min_price"] is None and form.cleaned_data["max_price"] is None \
and form.cleaned_data["min_amp"] is "" \
and form.cleaned_data["max_amp"] is "":
n_products = Product.objects.all().count()
if n_products >= 6:
s_products = sample(range(1, n_products), 6)
products = Product.objects.filter(id__in=s_products)
else:
products = Product.objects.all()
context = {
"categories": categories,
"products": products,
"cart": cart,
"form": form,
}
return render(request, "base.html", context)
else:
return render(request, "search.html", context)
def get_cart_order(request):
try:
cart_order_id = request.session['cart_order_id']
cart = Cart.objects.get(id=cart_order_id)
request.session['order_total'] = cart.item.count()
except:
cart = Cart()
cart.cart_total = Order.objects.get(
id=request.session['order_id']).total
cart.save()
cart_order_id = cart.id
request.session['cart_order_id'] = cart_order_id
cart = Cart.objects.get(id=cart_order_id)
return cart
def product_view(request, product_slug):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
product = Book.objects.get(slug=product_slug)
categories = Category.objects.all()
context = {'product': product, 'categories': categories, 'cart': cart}
return render(request, 'product.html', context)
def order_create_view(request):
try:
cart_id = request.session["cart_id"]
cart = Cart.objects.get(id=cart_id)
request.session["total"] = cart.item.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
form = OrderForm(request.POST or None)
categories = Category.objects.all()
context = {"form": form, "cart": cart, "categories": categories}
return render(request, "order.html", context)
def home_page(request):
categories = Category.objects.all()
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
product = Product.objects.all().filter(available=True)
context = {'cart': cart, 'categories': categories, 'product': product}
return render(request, 'ecomapp/home.html', context)
def base_view(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
categories = Category.objects.all()
products = Product.objects.all()
context = {'categories': categories, 'products': products, 'cart': cart}
return render(request, 'base.html', context)
def checkout_view(request):
try:
cart_id = request.session["cart_id"]
cart = Cart.objects.get(id=cart_id)
request.session["total"] = cart.items.count()
except KeyError:
cart = Cart()
cart.save()
cart_id = cart.id
request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
categories = Category.objects.all()
context = {
"cart": cart,
"categories": categories,
}
return render(request, "checkout.html", context)
def change_item_qty(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
qty = request.GET.get('qty')
item_id = request.GET.get('item_id')
cart_item = CartItem.objects.get(id=int(item_id))
cart_item.qty = int(qty)
cart_item.item_total = int(qty) * Decimal(cart_item.product.price)
cart_item.save()
new_cart_total = 0.00
for item in cart.items.all():
new_cart_total += float(item.item_total)
cart.cart_total = new_cart_total
cart.save()
return JsonResponse({
'cart_total': cart.items.count(),
'item_total': cart_item.item_total,
'cart_total_price': cart.cart_total
})
def checkout_view(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
categories = Category.objects.all()
context = {
'cart': cart,
'categories': categories,
}
return render(request, 'checkout.html', context)
def base_view(request):
try:
cart_id = request.session[
'cart_id'] #присваиваем корзине значение текущей сессии по ключу
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count(
) #значение товаров которые есть в корзине
except: #иначе
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
categories = Category.objects.all(
) # каждый раз при создании модели у нее появляется менеджер = objects, (objects = models.Manegar) у него по умолчанию есть такие методы (у Менеджара) как all, filter, order_by например
product = Product.objects.all() # возвращает все объекты продуктов
context = {'categories': categories, 'products': product, 'cart': cart}
return render(request, 'base.html', context)
def view_cart(request):
product = Product.objects.all().filter(available=True)
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
context = {
'cart': cart,
'product': product,
}
return render(request, 'ecomapp/cart.html', context)
def product_detail(request, slug):
product = Product.objects.get(slug=slug)
categories = Category.objects.all()
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
context = {
'product': product,
'categories': categories,
'cart': cart,
}
return render(request, 'ecomapp/product_detail.html', context)
def category_view(request, category_slug):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
category = Category.objects.get(slug=category_slug)
products_of_category = Product.objects.filter(category=category)
context = {
'category': category,
'products_of_category': products_of_category,
'cart': cart
}
return render(request, 'category.html', context)
def product_view(request, product_slug):
try:
cart_id = request.session["cart_id"]
cart = Cart.objects.get(id=cart_id)
request.session["total"] = cart.items.count()
except KeyError:
cart = Cart()
cart.save()
cart_id = cart.id
request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
product = Product.objects.get(slug=product_slug)
categories = Category.objects.all()
context = {
"product": product,
"categories": categories,
"cart": cart,
}
return render(request, "product.html", context)
def order_create_view(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
form = OrderForm(request.POST or None)
categories = Category.objects.all()
context = { # для передачи информации в html ( кол-во товаров в заказе - цифра у корзины и т.д. )
'form': form,
'cart': cart,
'categories': categories,
}
return render(request, 'order.html', context)
def make_order_view(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
form = OrderForm(request.POST or None)
categories = Category.objects.all()
if form.is_valid():
name = form.cleaned_data['name']
last_name = form.cleaned_data['last_name']
phone = form.cleaned_data['phone']
buying_type = form.cleaned_data['buying_type']
address = form.cleaned_data['address']
comments = form.cleaned_data['comments']
# поля беруться из models.py
new_order = Order.objects.create(user=request.user,
items=cart,
total=cart.cart_total,
first_name=name,
last_name=last_name,
phone=phone,
address=address,
buying_type=buying_type,
comments=comments)
del request.session['cart_id']
del request.session['total']
print('ФОРМА ВАЛИДНА')
return HttpResponseRedirect(reverse('thank_you'))
#return HttpResponseRedirect(reverse('make_order_view'))
return render(request, 'order.html', {'categories': categories})
def change_item_qty(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
qty = request.GET.get('qty')
item_id = request.GET.get('item_id')
# print(qty, item_id)
cart.change_qty(qty, item_id) # вызов функции которую добавили в класс
cart_item = CartItem.objects.get(id=int(item_id))
# \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
# все это перенесено в класс корзины models.py
#cart_item.qty = int(qty)
#cart_item.item_total = int(qty) * Decimal(cart_item.product.price)
#cart_item.save()
# расчет общей стоимости заказа
#new_cart_total = 0.00
#for item in cart.items.all():
# new_cart_total += Decimal(item.item_total)
#cart.cart_total = new_cart_total
#cart.save()
# \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
return JsonResponse({
'cart_total': cart.items.count(),
'item_total': cart_item.item_total,
'cart_total_price': cart.cart_total,
})
def product_view(request, product_slug):
""" для работы ссылок на каждый продукт """
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id) # для бейджика на меню корзины
categories = Category.objects.all(
) # для отображения в меню dropdowm base.html
product = Product.objects.get(slug=product_slug)
context = {
'cart': cart,
'product': product,
'categories': categories,
}
return render(request, 'product.html', context)
def category_view(request, category_slug):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
category = Category.objects.get(slug=category_slug)
price_filter_type = request.GET.get('price_filter_type')
print(price_filter_type)
products_of_category = Book.objects.filter(category=category)
categories = Category.objects.all()
context = {
'category': category,
'products_of_category': products_of_category,
'cart': cart,
'categories': categories
}
return render(request, 'category.html', context)
def order_view(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
if request.method == 'POST':
form = OrderForm(request.POST)
if form.is_valid():
name = form.cleaned_data['first_name']
last_name = form.cleaned_data['last_name']
phone = form.cleaned_data['phone']
buying_type = form.cleaned_data['buying_type']
address = form.cleaned_data['address']
comments = form.cleaned_data['comments']
new_order = Order()
new_order.save()
new_order.items.add(cart)
new_order.first_name = name
new_order.last_name = last_name
new_order.phone = phone
new_order.address = address
new_order.buying_type = buying_type
new_order.comments = comments
new_order.total = cart.cart_total
new_order.save()
del request.session['cart_id']
del request.session['total']
return redirect('home')
else:
form = OrderForm()
return render(request, 'ecomapp/order.html', {'form': form})
def make_order_view(request):
try:
cart_id = request.session["cart_id"]
cart = Cart.objects.get(id=cart_id)
request.session["total"] = cart.items.count()
except KeyError:
cart = Cart()
cart.save()
cart_id = cart.id
request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
categories = Category.objects.all()
form = OrderForm(request.POST or None)
if form.is_valid():
name = form.cleaned_data["name"]
last_name = form.cleaned_data["last_name"]
phone = form.cleaned_data["phone"]
buying_type = form.cleaned_data["buying_type"]
address = form.cleaned_data["address"]
comments = form.cleaned_data["comments"]
if not comments:
comments = "No comments"
mew_oder = Order.objects.create(
user=request.user,
items=cart,
total=cart.cart_total,
first_name=name,
last_name=last_name,
phone=phone,
address=address,
buying_type=buying_type,
comments=comments
)
del request.session["cart_id"]
del request.session["total"]
return HttpResponseRedirect(reverse('thank_you'))
return render(request, "order.html", {"categories": categories, "form": form})
def add_to_cart_view(request):
try:
cart_id = request.session['cart_id']
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
product_slug = request.GET.get('product_slug')
product = Product.objects.get(slug=product_slug)
cart.add_to_cart(product.slug)
new_cart_total = 0.00
for item in cart.items.all():
new_cart_total += float(item.item_total)
cart.cart_total = new_cart_total
cart.save()
return JsonResponse({ 'cart_total': cart.items.count(),'cart_total_price':cart.cart_total })
