def add_new_product_to_cart(self, uid, quantity):
pid = '1'
if self.products is not None:
ids = [product.id for product in self.products]
for r in range(1, len(ids) + 2):
pid = str(r)
if pid not in ids:
pid = pid
break
self.context.invokeFactory(
'CartProduct',
pid,
)
cproduct = self.context[pid]
cproduct.uid = uid
max_quantity = ICartProduct(cproduct).max_quantity
if quantity > max_quantity:
quantity = max_quantity
cproduct.quantity = quantity
product = ICartProduct(cproduct).product
cproduct.price = product.price
cproduct.title = product.title
cproduct.subtotal = cproduct.price * cproduct.quantity
cproduct.reindexObject()
if not product.unlimited_stock:
new_stock = product.stock - quantity
product.stock = new_stock
notify(ObjectInitializedEvent(cproduct))
def delete_product(self, uid):
cproduct = self.product(uid)
quantity = cproduct.quantity
product = ICartProduct(cproduct).product
if not product.unlimited_stock:
new_stock = product.stock + quantity
product.stock = new_stock
cproduct.unindexObject()
del self.context[cproduct.id]
def add_existing_product_to_cart(self, uid, quantity):
cproduct = self.product(uid)
product = ICartProduct(cproduct).product
total_quantity = product.stock + cproduct.quantity
max_quantity = ICartProduct(cproduct).max_quantity
new_quantity = cproduct.quantity + quantity
if new_quantity > max_quantity:
new_quantity = max_quantity
cproduct.quantity = new_quantity
cproduct.subtotal = cproduct.price * cproduct.quantity
cproduct.reindexObject(idxs=['quantity'])
product = ICartProduct(cproduct).product
if not product.unlimited_stock:
new_stock = total_quantity - new_quantity
product.stock = new_stock