def add(request, product_key):
postdata = request.POST.copy()
quantity = int(postdata.get('quantity', 1))
product = Product.get(product_key)
item = CartItem.all().filter('product = ', product).filter('cart_id = ', get_cart_id(request)).get()
if not item:
item = CartItem()
item.product = product
item.quantity = quantity
item.cart_id = get_cart_id(request)
item.put()
else:
item.quantity = item.quantity + quantity
item.put()
def __init__(self, request):
cart_id = get_cart_id(request)
query = CartItem.all().filter('cart_id = ', cart_id)
self.items = query.fetch(20)
self.subtotal = Decimal('0.00')
for item in self.items:
self.subtotal += Decimal(str(item.total))
def __init__(self, request):
cart_id = get_cart_id(request)
query = CartItem.all().filter('cart_id = ', cart_id)
self.items = query.fetch(20)
self.subtotal = Decimal('0.00')
for item in self.items:
self.subtotal += Decimal(str(item.total))
def update_item(item_key, quantity):
key = db.Key(item_key)
item = CartItem.get(key)
if item:
if quantity <= 0:
item.delete()
else:
item.quantity = int(quantity)
item.put()
def update_item(item_key, quantity):
key = db.Key(item_key)
item = CartItem.get(key)
if item:
if quantity <= 0:
item.delete()
else:
item.quantity = int(quantity)
item.put()
def remove_item(item_key):
key = db.Key(item_key)
item = CartItem.get(key)
if item:
item.delete()
def remove_item(item_key):
key = db.Key(item_key)
item = CartItem.get(key)
if item:
item.delete()
def add(request, product_key):
postdata = request.POST.copy()
quantity = int(postdata.get('quantity', 1))
product = Product.get(product_key)
item = CartItem.all().filter('product = ',
product).filter('cart_id = ',
get_cart_id(request)).get()
if not item:
item = CartItem()
item.product = product
item.quantity = quantity
item.cart_id = get_cart_id(request)
item.put()
else:
item.quantity = item.quantity + quantity
item.put()