def cart_final_value(request):
global voucher_used, shipping_cost, dia_chi_id, total
now = timezone.now()
dia_chi = DiaChiKhachHang.objects.filter(user=request.user).order_by("-pk")[:3]
#dia_chi_chon = None
dia_chi_id = request.POST['dia_chi_id']
dia_chi_chon = DiaChiKhachHang.objects.filter(pk=dia_chi_id).first()
voucher = Voucher.objects.filter(ngay_bat_dau__lte=now, ngay_het_han__gte=now)
try:
voucher_id = request.POST['voucher_id']
if voucher_id == '':
voucher_id = 0
voucher_used = Voucher.objects.get(id=voucher_id,ngay_bat_dau__lte=now, ngay_het_han__gte=now)
discount = voucher_used.gia_tri
except Voucher.DoesNotExist:
voucher_id = ''
discount = 0
voucher_used = None
cart = MyCart(request)
#voucher = Voucher.objects.all
subtotal = 0
for key, value in cart.cart.items():
subtotal += int(value['quantity']) * int(value['price'])
shipping_cost = 10 + int(subtotal*5/100)
total = subtotal + shipping_cost - discount
if total <0:
total = 0
context = {'subtotal':subtotal, 'ship':shipping_cost,
'voucher':voucher, 'discount':discount,
'total':total, 'voucher_id':voucher_id,'dia_chi':dia_chi,'dia_chi_id':dia_chi_id,'dia_chi_chon':dia_chi_chon}
return render(request, 'cart/cart_detail.html', context)
def don_hang(request):
cart = MyCart(request)
gio_hang = GioHang.objects.create(user=request.user, tao_vao=timezone.now())
gio_hang.save()
dia_chi = DiaChiKhachHang.objects.filter(pk=dia_chi_id).first()
donhang = DonHang.objects.create(khach_hang=request.user, cart=gio_hang, voucher=voucher_used,
thoi_gian_dat_hang=timezone.now(), dia_chi_giao_hang=dia_chi,
phi_ship=shipping_cost, total=total)
donhang.save()
for product in cart:
remain_item = Sach.objects.get(pk=product['product_id'])
remain_item.so_luong_con = product['so_luong_con']
remain_item.save()
order_item = Sach.objects.get(pk=product['product_id'])
order_item = ItemTrongDonHang.objects.create(don_hang=donhang, item=order_item, so_luong=product['quantity'])
order_item.save()
cart.clear()
return redirect('core:order_detail', id=donhang.pk)
def item_decrement(request, id):
cart = MyCart(request)
product = Sach.objects.get(id=id)
cart.decrement(product=product)
return redirect('core:cart_detail')
def item_clear(request, id):
cart = MyCart(request)
product = Sach.objects.get(id=id)
cart.remove(product)
return redirect('core:cart_detail')
def cart_clear(request):
cart = MyCart(request)
cart.clear()
return redirect('core:cart_detail')
def cart_add(request, id):
cart = MyCart(request)
product = Sach.objects.get(id=id)
cart.add(product=product)
return redirect('core:index')