def add_accessory_to_cart(request, product_id, quantity=1): """ Adds the product with passed product_id as an accessory to the cart and updates the added-to-cart view. """ try: quantity = float(quantity) except TypeError: quantity = 1 product = muecke_get_object_or_404(Product, pk=product_id) session_cart_items = request.session.get("cart_items", []) cart = cart_utils.get_cart(request) cart_item = cart.add(product=product, amount=quantity) # Update session if cart_item not in session_cart_items: session_cart_items.append(cart_item) else: for session_cart_item in session_cart_items: if cart_item.product == session_cart_item.product: session_cart_item.amount += quantity request.session["cart_items"] = session_cart_items cart_changed.send(cart, request=request) return HttpResponse(added_to_cart_items(request))
def delete_cart_item(request, cart_item_id): """ Deletes the cart item with the given id. """ muecke_get_object_or_404(CartItem, pk=cart_item_id).delete() cart = cart_utils.get_cart(request) cart_changed.send(cart, request=request) return HttpResponse(cart_inline(request))
def refresh_cart(request): """ Refreshes the cart after some changes has been taken place, e.g.: the amount of a product or shipping/payment method. """ cart = cart_utils.get_cart(request) customer = customer_utils.get_or_create_customer(request) # Update country country_iso = request.POST.get("country") if country_iso: selected_country = Country.objects.get(code=country_iso.lower()) customer.selected_country_id = selected_country.id if customer.selected_shipping_address: customer.selected_shipping_address.country = selected_country customer.selected_shipping_address.save() customer.selected_shipping_address.save() if customer.selected_invoice_address: customer.selected_invoice_address.country = selected_country customer.selected_invoice_address.save() customer.selected_invoice_address.save() # NOTE: The customer has to be saved already here in order to calculate # a possible new valid shippig method below, which coulb be triggered by # the changing of the shipping country. customer.save() # Update Amounts message = "" for item in cart.get_items(): try: value = request.POST.get("amount-cart-item_%s" % item.id, "0.0") if isinstance(value, unicode): # atof() on unicode string fails in some environments, like Czech value = value.encode("utf-8") amount = locale.atof(value) except (TypeError, ValueError): amount = 1.0 if item.product.manage_stock_amount and amount > item.product.stock_amount and not item.product.order_time: amount = item.product.stock_amount if amount < 0: amount = 0 if amount == 0: message = _(u"Sorry, but '%(product)s' is not available anymore." % {"product": item.product.name}) elif amount == 1: message = _(u"Sorry, but '%(product)s' is only one time available." % {"product": item.product.name}) else: message = _(u"Sorry, but '%(product)s' is only %(amount)s times available.") % {"product": item.product.name, "amount": amount} if item.product.get_active_packing_unit(): item.amount = muecke.catalog.utils.calculate_real_amount(item.product, float(amount)) else: item.amount = amount if amount == 0: item.delete() else: item.save() # IMPORTANT: We have to send the signal already here, because the valid # shipping methods might be dependent on the price. cart_changed.send(cart, request=request) # Update shipping method customer.selected_shipping_method_id = request.POST.get("shipping_method") valid_shipping_methods = shipping_utils.get_valid_shipping_methods(request) if customer.selected_shipping_method not in valid_shipping_methods: customer.selected_shipping_method = shipping_utils.get_default_shipping_method(request) # Update payment method customer.selected_payment_method_id = request.POST.get("payment_method") # Last but not least we save the customer ... customer.save() result = simplejson.dumps({ "html": cart_inline(request), "message": message, }, cls=LazyEncoder) return HttpResponse(result)
def add_to_cart(request, product_id=None): """ Adds the passed product with passed product_id to the cart after some validations have been taken place. The amount is taken from the query string. """ if product_id is None: product_id = request.REQUEST.get("product_id") product = muecke_get_object_or_404(Product, pk=product_id) # Only active and deliverable products can be added to the cart. if (product.is_active() and product.is_deliverable()) == False: raise Http404() try: value = request.POST.get("quantity", "1.0") if isinstance(value, unicode): # atof() on unicode string fails in some environments, like Czech value = value.encode("utf-8") quantity = locale.atof(value) except (TypeError, ValueError): quantity = 1.0 # Validate properties (They are added below) properties_dict = {} if product.is_configurable_product(): for key, value in request.POST.items(): if key.startswith("property-"): try: property_id = key.split("-")[1] except IndexError: continue try: property = Property.objects.get(pk=property_id) except Property.DoesNotExist: continue if property.is_number_field: try: value = muecke.core.utils.atof(value) except ValueError: value = locale.atof("0.0") properties_dict[property_id] = unicode(value) # validate property's value if property.is_number_field: if (value < property.unit_min) or (value > property.unit_max): msg = _(u"%(name)s must be between %(min)s and %(max)s %(unit)s.") % {"name": property.title, "min": property.unit_min, "max": property.unit_max, "unit": property.unit} return muecke.core.utils.set_message_cookie( product.get_absolute_url(), msg) # calculate valid steps steps = [] x = property.unit_min while x < property.unit_max: steps.append("%.2f" % x) x = x + property.unit_step steps.append("%.2f" % property.unit_max) value = "%.2f" % value if value not in steps: msg = _(u"Your entered value for %(name)s (%(value)s) is not in valid step width, which is %(step)s.") % {"name": property.title, "value": value, "step": property.unit_step} return muecke.core.utils.set_message_cookie( product.get_absolute_url(), msg) if product.get_active_packing_unit(): quantity = muecke.catalog.utils.calculate_real_amount(product, quantity) cart = cart_utils.get_or_create_cart(request) cart_item = cart.add(product, properties_dict, quantity) cart_items = [cart_item] # Check stock amount message = "" if product.manage_stock_amount and cart_item.amount > product.stock_amount and not product.order_time: if product.stock_amount == 0: message = _(u"Sorry, but '%(product)s' is not available anymore." % {"product": product.name}) elif product.stock_amount == 1: message = _(u"Sorry, but '%(product)s' is only one time available." % {"product": product.name}) else: message = _(u"Sorry, but '%(product)s' is only %(amount)s times available.") % {"product": product.name, "amount": product.stock_amount} cart_item.amount = product.stock_amount cart_item.save() # Add selected accessories to cart for key, value in request.POST.items(): if key.startswith("accessory"): accessory_id = key.split("-")[1] try: accessory = Product.objects.get(pk=accessory_id) except ObjectDoesNotExist: continue # Get quantity quantity = request.POST.get("quantity-%s" % accessory_id, 0) try: quantity = float(quantity) except TypeError: quantity = 1 cart_item = cart.add(product=accessory, amount=quantity) cart_items.append(cart_item) # Store cart items for retrieval within added_to_cart. request.session["cart_items"] = cart_items cart_changed.send(cart, request=request) # Update the customer's shipping method (if appropriate) customer = customer_utils.get_or_create_customer(request) shipping_utils.update_to_valid_shipping_method(request, customer, save=True) # Update the customer's payment method (if appropriate) payment_utils.update_to_valid_payment_method(request, customer, save=True) # Save the cart to update modification date cart.save() try: url_name = settings.LFS_AFTER_ADD_TO_CART except AttributeError: url_name = "muecke.cart.views.added_to_cart" if message: return muecke.core.utils.set_message_cookie(reverse(url_name), message) else: return HttpResponseRedirect(reverse(url_name))
def refresh_cart(request): """ Refreshes the cart after some changes has been taken place, e.g.: the amount of a product or shipping/payment method. """ cart = cart_utils.get_cart(request) customer = customer_utils.get_or_create_customer(request) # Update country country_iso = request.POST.get("country") if country_iso: selected_country = Country.objects.get(code=country_iso.lower()) customer.selected_country_id = selected_country.id if customer.selected_shipping_address: customer.selected_shipping_address.country = selected_country customer.selected_shipping_address.save() customer.selected_shipping_address.save() if customer.selected_invoice_address: customer.selected_invoice_address.country = selected_country customer.selected_invoice_address.save() customer.selected_invoice_address.save() # NOTE: The customer has to be saved already here in order to calculate # a possible new valid shippig method below, which coulb be triggered by # the changing of the shipping country. customer.save() # Update Amounts message = "" for item in cart.get_items(): try: value = request.POST.get("amount-cart-item_%s" % item.id, "0.0") if isinstance(value, unicode): # atof() on unicode string fails in some environments, like Czech value = value.encode("utf-8") amount = locale.atof(value) except (TypeError, ValueError): amount = 1.0 if item.product.manage_stock_amount and amount > item.product.stock_amount and not item.product.order_time: amount = item.product.stock_amount if amount < 0: amount = 0 if amount == 0: message = _( u"Sorry, but '%(product)s' is not available anymore." % {"product": item.product.name}) elif amount == 1: message = _( u"Sorry, but '%(product)s' is only one time available." % {"product": item.product.name}) else: message = _( u"Sorry, but '%(product)s' is only %(amount)s times available." ) % { "product": item.product.name, "amount": amount } if item.product.get_active_packing_unit(): item.amount = muecke.catalog.utils.calculate_real_amount( item.product, float(amount)) else: item.amount = amount if amount == 0: item.delete() else: item.save() # IMPORTANT: We have to send the signal already here, because the valid # shipping methods might be dependent on the price. cart_changed.send(cart, request=request) # Update shipping method customer.selected_shipping_method_id = request.POST.get("shipping_method") valid_shipping_methods = shipping_utils.get_valid_shipping_methods(request) if customer.selected_shipping_method not in valid_shipping_methods: customer.selected_shipping_method = shipping_utils.get_default_shipping_method( request) # Update payment method customer.selected_payment_method_id = request.POST.get("payment_method") # Last but not least we save the customer ... customer.save() result = simplejson.dumps( { "html": cart_inline(request), "message": message, }, cls=LazyEncoder) return HttpResponse(result)
def add_to_cart(request, product_id=None): """ Adds the passed product with passed product_id to the cart after some validations have been taken place. The amount is taken from the query string. """ if product_id is None: product_id = request.REQUEST.get("product_id") product = muecke_get_object_or_404(Product, pk=product_id) # Only active and deliverable products can be added to the cart. if (product.is_active() and product.is_deliverable()) == False: raise Http404() try: value = request.POST.get("quantity", "1.0") if isinstance(value, unicode): # atof() on unicode string fails in some environments, like Czech value = value.encode("utf-8") quantity = locale.atof(value) except (TypeError, ValueError): quantity = 1.0 # Validate properties (They are added below) properties_dict = {} if product.is_configurable_product(): for key, value in request.POST.items(): if key.startswith("property-"): try: property_id = key.split("-")[1] except IndexError: continue try: property = Property.objects.get(pk=property_id) except Property.DoesNotExist: continue if property.is_number_field: try: value = muecke.core.utils.atof(value) except ValueError: value = locale.atof("0.0") properties_dict[property_id] = unicode(value) # validate property's value if property.is_number_field: if (value < property.unit_min) or (value > property.unit_max): msg = _( u"%(name)s must be between %(min)s and %(max)s %(unit)s." ) % { "name": property.title, "min": property.unit_min, "max": property.unit_max, "unit": property.unit } return muecke.core.utils.set_message_cookie( product.get_absolute_url(), msg) # calculate valid steps steps = [] x = property.unit_min while x < property.unit_max: steps.append("%.2f" % x) x = x + property.unit_step steps.append("%.2f" % property.unit_max) value = "%.2f" % value if value not in steps: msg = _( u"Your entered value for %(name)s (%(value)s) is not in valid step width, which is %(step)s." ) % { "name": property.title, "value": value, "step": property.unit_step } return muecke.core.utils.set_message_cookie( product.get_absolute_url(), msg) if product.get_active_packing_unit(): quantity = muecke.catalog.utils.calculate_real_amount( product, quantity) cart = cart_utils.get_or_create_cart(request) cart_item = cart.add(product, properties_dict, quantity) cart_items = [cart_item] # Check stock amount message = "" if product.manage_stock_amount and cart_item.amount > product.stock_amount and not product.order_time: if product.stock_amount == 0: message = _(u"Sorry, but '%(product)s' is not available anymore." % {"product": product.name}) elif product.stock_amount == 1: message = _( u"Sorry, but '%(product)s' is only one time available." % {"product": product.name}) else: message = _( u"Sorry, but '%(product)s' is only %(amount)s times available." ) % { "product": product.name, "amount": product.stock_amount } cart_item.amount = product.stock_amount cart_item.save() # Add selected accessories to cart for key, value in request.POST.items(): if key.startswith("accessory"): accessory_id = key.split("-")[1] try: accessory = Product.objects.get(pk=accessory_id) except ObjectDoesNotExist: continue # Get quantity quantity = request.POST.get("quantity-%s" % accessory_id, 0) try: quantity = float(quantity) except TypeError: quantity = 1 cart_item = cart.add(product=accessory, amount=quantity) cart_items.append(cart_item) # Store cart items for retrieval within added_to_cart. request.session["cart_items"] = cart_items cart_changed.send(cart, request=request) # Update the customer's shipping method (if appropriate) customer = customer_utils.get_or_create_customer(request) shipping_utils.update_to_valid_shipping_method(request, customer, save=True) # Update the customer's payment method (if appropriate) payment_utils.update_to_valid_payment_method(request, customer, save=True) # Save the cart to update modification date cart.save() try: url_name = settings.LFS_AFTER_ADD_TO_CART except AttributeError: url_name = "muecke.cart.views.added_to_cart" if message: return muecke.core.utils.set_message_cookie(reverse(url_name), message) else: return HttpResponseRedirect(reverse(url_name))