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_shipping_info(context, event):
assert context == event.object
product = ICartProduct(context).product
iproduct = IProduct(product.context)
items = dict(
weight_unit=iproduct.weight_unit,
weight=iproduct.weight,
dimension=iproduct.height * iproduct.width * iproduct.depth / 10**6,
)
IAnnotations(context)['collective.cart.shipping'] = PersistentDict(items)
def update_cart(self, uid, quantity):
cproduct = self.product(uid)
icp = ICartProduct(cproduct)
product = icp.product
if product.unlimited_stock:
if quantity > product.max_addable_quantity:
quantity = product.max_addable_quantity
cproduct.quantity = quantity
cproduct.reindexObject(idxs=['quantity'])
else:
total_quantity = cproduct.quantity + product.stock
if quantity <= icp.max_quantity:
cproduct.quantity = quantity
else:
cproduct.quantity = icp.max_quantity
cproduct.reindexObject(idxs=['quantity'])
new_stock = total_quantity - cproduct.quantity
product.stock = new_stock
cproduct.subtotal = cproduct.price * cproduct.quantity
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
def products(self):
context = aq_inner(self.context)
cart = IPortal(context).cart
if cart is not None:
products = ICart(cart).products
if products:
properties = getToolByName(context, 'portal_properties')
pcp = IPortalCartProperties(properties)
res = []
for product in products:
cproduct = ICartProduct(product)
item = dict(
uid=product.uid,
title=product.title,
quantity=product.quantity,
url=cproduct.product.url,
price_with_currency=pcp.price_with_currency(
cproduct.price),
html_quantity=cproduct.html_quantity,
subtotal_with_currency=pcp.price_with_currency(
cproduct.subtotal),
)
res.append(item)
return res
def subtotal(self):
prices = [ICartProduct(product).subtotal for product in self.products]
return sum(prices)