def create(cart_id, product_id, quantity):
""" Create a new cart """
cart_item = CartItem(cart_id=cart_id,
product_id=product_id,
quantity=quantity)
return cart_item.save()
def add_to_cart(request):
postdata = request.POST.copy()
# Получаю название заказанного продукта
model_id = postdata.get('model_id','')
quantity = 1
product_in_cart = False
# Получаю заказанный продукт
p = get_object_or_404(Model, id=model_id)
# Если клиент уже есть в базе
if CartItem.objects.filter(cart_id = _cart_id(request)):
# Получаю все продукты в корзине
cart = CartItem.objects.get(cart_id = _cart_id(request))
cart_products = CartProduct.objects.filter(cartitem=cart.id)
# Проверяю есть ли такой продукт уже в корзине
for cart_item in cart_products:
if cart_item.product_id == p.id:
# Если уже есть то обновляю количество
ttt = CartProduct.objects.get(cartitem=cart,product=p.id)
ttt.augment_quantity(quantity)
product_in_cart = True
# Если нету то добавляю
if not product_in_cart:
cart = CartItem.objects.get(cart_id = _cart_id(request))
cp = CartProduct(cartitem = cart, product = p)
cp.save()
# Если клиента нету в базе то создаю его
else:
ci = CartItem()
ci.cart_id = _cart_id(request)
ci.save()
# И добавляю его заказ в корзину
cart = CartItem.objects.get(cart_id = _cart_id(request))
cp = CartProduct(cartitem = cart, product = p)
cp.save()
def add_to_cart(request, id):
product = get_object_or_404(Product, pk=id)
cartItem = CartItem(
user=request.user,
product=product,
quantity=1
)
cartItem.save()
return redirect(reverse('cart'))
def create_user():
for Model in (Role, User, UserRoles, Item, Customer, Cart, CartItem):
Model.drop_table(fail_silently=True)
Model.create_table(fail_silently=True)
user_datastore.create_user(
email='*****@*****.**',
password='******'
)
item1 = Item(name='notebook', stock=300, price=500)
item1.save()
item2 = Item(name='TV', stock=250, price=200)
item2.save()
item3 = Item(name='flash', stock=950, price=10)
item3.save()
item4 = Item(name='smartphone', stock=455, price=150)
item4.save()
item5 = Item(name='camera', stock=50, price=550)
item5.save()
customer = Customer(name='John', birthday=date(1990, 1, 15))
customer.save()
cart1 = Cart(customer=customer.id)
cart1.save()
cartitem = CartItem(cart=cart1, item=item1, quantity=3)
cartitem.save()
customer = Customer(name='Olivier', birthday=date(1995, 2, 22))
customer.save()
cart2 = Cart(customer=customer.id)
cart2.save()
cartitem = CartItem(cart=cart2, item=item5, quantity=45)
cartitem.save()
def add_to_cart(request, id):
add_donation = get_object_or_404(donation, pk=id)
quantity = int(request.POST.get('quantity'))
try:
cartItem = CartItem.objects.get(user=request.user,
donation=add_donation)
cartItem.quantity += quantity
except CartItem.DoesNotExist:
cartItem = CartItem(
user=request.user,
donation=add_donation,
quantity=quantity,
)
cartItem.save()
return redirect(reverse('cart_user'))
def add_to_cart(request, id):
product = get_object_or_404(Product, pk=id)
quantity = int(request.POST.get('quantity'))
try:
cartItem = CartItem.objects.get(user=request.user, product=product)
cartItem.quantity += quantity
except CartItem.DoesNotExist:
cartItem = CartItem(
user=request.user,
product=product,
quantity=quantity
)
cartItem.save()
return redirect(reverse('cart'))
def post(self):
status_code = 200
parser = reqparse.RequestParser()
parser.add_argument("user_email")
parser.add_argument("mobile")
parser.add_argument("restaurant_id")
parser.add_argument("spend_hour")
parser.add_argument('table', action='append')
parser.add_argument('selected_item', action='append')
args = parser.parse_args()
user_exist = User.query.filter_by(email=args['user_email'], user_type='customer').all()
if not user_exist:
user = User(password='******', email=args['user_email'], user_type='customer')
db.session.add(user)
try:
order_obj = Order(user_email=args['user_email'], mobile=args['mobile'], restaurant_id=args['restaurant_id'],
spend_hour=args['spend_hour'], active=True)
for table_id in args.table:
table_obj = Table.query.get(int(table_id))
order_obj.order_tables.append(table_obj)
db.session.add(order_obj)
db.session.commit()
# Add Menu Items
for item in args.selected_item:
item = json.loads(item)
cart_item_obj = CartItem(order_id=order_obj.id, menu_id=item['item_id'], count=item['item_count'])
db.session.add(cart_item_obj)
db.session.commit()
result = {'Item Name': order_obj.id}
except:
status_code = 404
result = {'message': 'There is some error'}
return result, status_code
def new_cart(request, product_ids=[]):
"""
Initiate a purchase using the selected product and processing options.
"""
assert(len(product_ids))
CartItem.objects.filter(session_key=request.session.session_key).delete()
item_count = 1
for prodid in product_ids:
item = CartItem(
number = item_count,
session_key = request.session.session_key,
product = Product.objects.get(pk=prodid),
quantity = 1
)
item.save()
item_count += 1
def add_to_cart(request):
postdata = request.POST.copy()
# get product slug from post data, return blank if empty
product_slug = postdata.get('product_slug', '')
# get quantity added, return 1 if empty
quantity = postdata.get('quantity', 1)
# fetch the product or return a missing page error
p = get_object_or_404(Product, slug=product_slug)
# get products in cart
cart_products = get_cart_items(request)
product_in_cart = False
# check to see if item is already in cart
for cart_item in cart_products:
if cart_item.product.id == p.id:
# update the quantity if found
cart_item.augment_quantity(quantity)
product_in_cart = True
if not product_in_cart:
# create and save a new cart item
ci = CartItem()
ci.product = p
ci.quantity = quantity
ci.cart_id = _cart_id(request)
ci.save()
def add_to_cart(request, failed_url="/", cart_url="/shopping-cart/"):
"""
Adds an item to cart
"""
if request.method == "POST":
# form posted, get form info
data = request.POST.copy()
quantity = data.get('quantity', '')
product_slug = data.get('product_slug', '')
p = get_object_or_404(Product, slug=product_slug)
# add item to cart
try:
item = CartItem.objects.get(item=p)
except:
item = None
# if this product isnt already in the cart...
if item is None:
# create new Cart Item object
item = CartItem(owner=request.user, item=p, quantity=quantity)
item.save()
else:
# increase the quantity
item.quantity = item.quantity + int(quantity)
item.save()
else:
# form isnt valid
return HttpResponseRedirect(failed_url)
# done !
# redirect to user's cart
return HttpResponseRedirect(cart_url)
def add_to_cart(request, product=None):
"""
function that takes a POST request and adds a product instance to the current customer's shopping cart
"""
post_data = request.POST.copy()
# quantity = post_data.get('quantity', 1) # get quantity added, return 1 if empty
quantity = 1
if not product:
product_slug = post_data.get(
'product_slug',
'') # get product slug from post data, return blank if empty
product = get_object_or_404(
Product, slug=product_slug
) # fetch the product or return a missing page error
cart_products = get_cart_items(request) # get products in cart
product_in_cart = False
# check to see if item is already in cart
for cart_item in cart_products:
if cart_item.product.id == product.id:
cart_item.augment_quantity(
quantity) # update the quantity if found
product_in_cart = True
break
if not product_in_cart:
ci = CartItem() # create and save a new cart item
ci.product = product
ci.quantity = quantity
ci.cart_id = _cart_id(request)
ci.save()
def add_to_cart(request):
postdata = request.POST.copy()
# get product slug from post data, return blank if empty
product_slug = postdata.get('product_slug', '')
#get quantity added, return 1 is empty
quantity = postdata.get('quantity', 1)
# fetch the product or return a missing page error
p = get_object_or_404(Product, slug = product_slug)
#get products in cart
cart_products = get_cart_items(request)
product_in_cart = False
for cart_item in cart_products:
if cart_item.product.id == p.id:
# update the quantity if found
cart_item.augment_quantity(quantity)
product_in_cart = True
if not product_in_cart:
# create and save a new cart item
ci = CartItem()
ci.product = p
ci.quantity = quantity
ci.cart_id = _cart_id(request)
ci.user = request.user
ci.save()
def save_cart():
if request.method == 'POST' and current_user.is_authenticated:
json_data = request.get_json()
current_user.cart = [
CartItem(product=key, quantity=value)
for key, value in json_data.items()
]
current_user.save()
return 'success'
def cart(bot, update, args):
# Function to review all products and quantity by Cart id #
try:
cart_id = args[0]
cartitems = (CartItem.select().join(Cart).where(Cart.id == cart_id))
cartitems = ', '.join([str(cartitem) for cartitem in cartitems])
quantities = (CartItem.select().join(Cart).where(Cart.id == cart_id))
quantities = ', '.join(
[str(quantity.quantity) for quantity in quantities])
bot.send_message(
chat_id=update.message.chat_id,
text='Your Cart includes the following products: {} '
'in quantities: {} respectively. '
'\nIf you want to continue shopping, please use /guidance'
'\nIf you want to know Your Cart Amount, please use /buy'.format(
cartitems, quantities))
except IndexError:
bot.send_message(chat_id=update.message.chat_id,
text='Please use proper format: '
'/cart Your Cart # ')
def add(self, stock_item, unit_price, quantity=1):
try:
cart_item = CartItem.objects.get(cart=self.cart,
stock_item=stock_item)
cart_item.quantity = quantity
cart_item.save()
except CartItem.DoesNotExist:
cart_item = CartItem()
cart_item.cart = self.cart
cart_item.stock_item = stock_item
cart_item.unit_price = unit_price
cart_item.quantity = quantity
cart_item.save()
def add_to_cart(request):
postdata = request.POST.copy()
try:
flavor_id = int(postdata.get('flavor_id', False))
volume_id = int(postdata.get('volume_id', False))
conc_id = int(postdata.get('conc_id', False))
assert volume_id and (volume_id in request.volumes_data.keys()
), "You are not allowed to access this page"
except (ValueError, TypeError) as e:
raise Http404("Sorry! Failed to add product to cart")
except AssertionError as e:
raise Http404(e)
# get quantity added , return 1 if empty
quantity = int(postdata.get('quantity', 1))
#fetch the product or return a missing page error
p = get_object_or_404(ProductVariant,
vol_id=volume_id,
conc_id=conc_id,
flavor_id=flavor_id,
active=True,
product_tmpl_id__type="product")
# get products in cart
cart_products = get_cart_items(request)
# Check to see if item already in cart
product_in_cart = False
available_qty = get_products_availability(p.id)[str(p.id)]
added = False
cart_quantity = 0
for cart_item in cart_products:
if cart_item.product_id == p.id:
#upddate the quantity if found
product_in_cart = True
cart_quantity = cart_item.quantity + quantity
if cart_quantity <= available_qty.get('virtual_available', 0):
cart_item.augment_quantity(quantity)
added = True
if not product_in_cart:
cart_quantity = quantity
if cart_quantity <= available_qty.get('virtual_available', 0):
#create and save a new cart item
ci = CartItem()
ci.product_id = p.id
ci.quantity = quantity
ci.cart_id = _cart_id(request)
if request.user.is_authenticated:
ci.user_id = request.user
ci.save()
added = True
return available_qty, cart_quantity, added
def add_to_cart(request,
failed_url="/",
cart_url="/shopping-cart/"):
"""
Adds an item to cart
"""
if request.method == "POST":
# form posted, get form info
data = request.POST.copy()
quantity = data.get('quantity','')
product_slug = data.get('product_slug','')
p = get_object_or_404(Product,slug=product_slug)
# add item to cart
try:
item = CartItem.objects.get(item=p)
except:
item = None
# if this product isnt already in the cart...
if item is None:
# create new Cart Item object
item = CartItem(owner=request.user, item=p, quantity=quantity)
item.save()
else:
# increase the quantity
item.quantity = item.quantity + int(quantity)
item.save()
else:
# form isnt valid
return HttpResponseRedirect(failed_url)
# done !
# redirect to user's cart
return HttpResponseRedirect(cart_url)
def add_to_cart(request):
""" function that takes a POST request and adds a product instance to the current customer's shopping cart """
post_data = request.POST.copy()
# get product slug from post data, return blank if empty
#product_slug = post_data.get('product_slug','')
# get quantity added, return 1 if empty
quantity = post_data.get('quantity',1)
product_id = post_data.get('product_id', 0)
product = get_object_or_404(Product, pk = product_id)
# fetch the product or return a missing page error
cart_products = get_cart_items(request)
product_in_cart = False
# check to see if item is already in cart
for cart_item in cart_products:
if cart_item.product.id == product.id:
# update the quantity if found
cart_item.augment_quantity(quantity)
product_in_cart = True
if not product_in_cart:
# create and save a new cart item
ci = CartItem()
ci.product = product
ci.quantity = quantity
ci.cart_id = _cart_id(request)
ci.save()
def add(bot, update, args):
# Function to add to certain Cart # product and quantity
try:
if len(args) == 3:
cart_id = args[0]
cart = Cart.select().where(Cart.id == cart_id)[0]
item_name = args[1]
item = Item.select().where(Item.name == item_name)[0]
quantity = args[2]
cart_item = CartItem(cart=cart, item=item, quantity=quantity)
cart_item.save()
bot.send_message(
chat_id=update.message.chat_id,
text='{}, thanks for shopping with us! '
'Product: {} in quantity of: {} added to Your Cart {}.'
'\nIf you need help, please use /guidance'.format(
cart.customer, cart_item.item, cart_item.quantity,
cart_id))
except IndexError:
bot.send_message(chat_id=update.message.chat_id,
text='Please use proper format: '
'/add Your Cart # Product name Quantity ')
def add(self, stock_item, unit_price, quantity=1):
try:
cart_item = CartItem.objects.get(cart=self.cart, stock_item=stock_item)
cart_item.quantity = quantity
cart_item.save()
except CartItem.DoesNotExist:
cart_item = CartItem()
cart_item.cart = self.cart
cart_item.stock_item = stock_item
cart_item.unit_price = unit_price
cart_item.quantity = quantity
cart_item.save()
def testQuantity(self):
# test that quantity must be greater than zero
for quantity in [0, -1, -18]:
with self.assertRaises(ValidationError) as cm:
create_cart_item(quantity=quantity)
self.assertIn("Ensure this value is greater than or equal to 1", str(cm.exception))
# test that quantity defaults to 1
product = create_product()
ci = CartItem(product=product, cart_id=CartItem.generate_cart_id())
self.assertEqual(1, ci.quantity)
# test that the quantity cannot be nulled out
with self.assertRaises(ValidationError) as cm:
create_cart_item(quantity=None)
self.assertIn("This field cannot be null", str(cm.exception))
def add_to_cart(request):
postdata = request.POST.copy()
product_slug = postdata.get('product_slug', '')
quantity = postdata.get('quantity', 1)
p = get_object_or_404(Product, slug=product_slug)
cart_products = get_cart_items(request)
product_in_cart = False
for cart_item in cart_products:
if cart_item.product.id == p.id:
cart_item.augment_quantity(quantity)
product_in_cart = True
if not product_in_cart:
ci = CartItem()
ci.product = p
ci.quantity = quantity
ci.cart_id = _cart_id(request)
ci.save()
def add_to_cart(request):
postdata = request.POST.copy()
product_slug = postdata.get('product_slug', '')
quantity = postdata.get('quantity', 1)
p = get_object_or_404(Product, slug=product_slug)
cart_products = get_cart_items(request)
product_in_cart = False
for cart_item in cart_products:
if cart_item.product.id == p.id:
cart_item.augment_quantity(quantity)
product_in_cart = True
if not product_in_cart:
ci = CartItem()
ci.product = p
ci.quantity = quantity
ci.cart_id = _cart_id(request)
ci.save()
def testCartId(self):
# def test that every character that can go into a cart-id can be saved to the database field
for char in CartItem.CART_ID_CHARS:
cart_id = char
ci = create_cart_item(cart_id=cart_id)
self.assertEqual(cart_id, ci.cart_id)
# test that the cart id cannot be none, and has no default
with self.assertRaises(ValidationError) as cm:
ci = CartItem(cart_id=None, product=create_product(), quantity=2)
ci.full_clean()
self.assertIn("This field cannot be null", str(cm.exception))
with self.assertRaises(ValidationError) as cm:
ci = CartItem(product=create_product(), quantity=2)
ci.full_clean()
self.assertIn("This field cannot be blank", str(cm.exception))
def create_cart_item(**kwargs):
cart_id = kwargs.pop('cart_id', None)
if not cart_id:
cart_id = CartItem.generate_cart_id()
product = kwargs.pop('product', None)
if not product:
product = create_product()
quantity = kwargs.pop('quantity', 1)
if len(kwargs) > 0:
raise Exception("Extra keyword args in create_cart_item: %s" % kwargs)
ci = CartItem(cart_id=cart_id, product=product, quantity=quantity)
ci.full_clean()
ci.save()
return ci
def add_to_cart(request):
postdata = request.POST.copy()
# product_slug = postdata.get('product_slug', '')
quantity = postdata.get('quantity', 1)
id = postdata.get('product_id')
# p = get_object_or_404(Product, slug = product_slug)
p = get_object_or_404(Product, id=id)
cart_products = get_cart_items(request)
product_in_cart = False
for cart_item in cart_products:
if cart_item.product.id == p.id:
cart_item.augment_quantity(quantity)
product_in_cart=True
return JsonResponse({'product in cart':product_in_cart})
if not product_in_cart:
ci = CartItem()
ci.product = p
ci.quantity = quantity
ci.cart_id = _cart_id(request)
ci.save()
return JsonResponse({'product in cart': product_in_cart, 'cart_id': ci.cart_id})
def cart():
if request.method == 'POST':
token = request.form.get('token', '')
post_id = request.form.get('postId', '')
user_found = User.get_by_token(token)
if user_found:
post_found = Post.get_valid_by_id(post_id)
if post_found:
if int(post_id) not in [
item.post_id for item in user_found.cart
]:
"""接收参数post_id为字符串，sql查询时会自动转为数字，但在比较时需要转为数字"""
# noinspection PyBroadException
try:
cart_item_ = CartItem(openid=user_found.openid,
post_id=post_id)
db.session.add(cart_item_)
db.session.commit()
except Exception:
abort(500)
else:
return jsonify({'cartItemId': cart_item_.id}), 201
else:
return jsonify({'errMsg': 'Item exists'}), 400
else:
return jsonify({'errMsg': 'Invalid postId'}), 404
else:
return jsonify({'errMsg': 'Invalid token'}), 403
elif request.method == 'GET':
token = request.args.get('token', '')
if token:
user_found = User.get_by_token(token)
if user_found: # 根据token查找到用户
cart_items = CartItem.get_by_openid(
openid=user_found.openid) # 按添加顺序倒序
# cart_items = user_found.cart
cart_list = list()
if cart_items:
for item in cart_items:
cart_item = item.get_cart_item_info()
cart_list.append(cart_item)
return jsonify({
'msg': 'Request: ok',
'cartList': cart_list
})
else:
return jsonify({'msg': 'Request: ok'}), 204
else: # token过期(多端登录)或用户不存在(bug)
return jsonify({'errMsg': 'Overdue token'}), 403
else:
return jsonify({'errMsg': 'Need token'}), 400
elif request.method == 'DELETE':
token = request.form.get('token', '')
delete_list = request.form.get('deleteList', '')
# logger.info(delete_list)
if delete_list:
delete_list = delete_list.split(',') # 参数为字符串，拆分得到字符数组
# noinspection PyBroadException
try:
for item_id in delete_list:
cart_item = CartItem.get_by_id(item_id=item_id)
if cart_item:
if token == cart_item.user.token:
db.session.delete(cart_item)
db.session.commit()
else:
return jsonify({'errMsg': 'Invalid token'}), 403
else:
return jsonify({'errMsg': 'CartItem not found'}), 204
except Exception:
abort(500)
else:
return jsonify({'msg': 'Delete: ok'})
else:
return jsonify({'errMsg': 'Need cart item id'}), 400
def testGenerateCartId(self):
for i in xrange(500):
cart_id = CartItem.generate_cart_id()
self.assertIsNotNone(cart_id)
self.assertEqual(50, len(cart_id))