def remove_shopping_cart_db(username):
return ShoppingCartDB.remove_shopping_cart(username)
def remove_shopping_cart(username):
if username is not None:
return ShoppingCartDB.remove_shopping_cart(username)
def pay_all(login_token):
lotteries = []
if login_token is not None:
# check if cart has items
empty = check_empty_cart_user(login_token)
if empty is not True:
username = Consumer.loggedInUsers[login_token]
# if so, check foreach item if the requested amount exist
cart_items = get_cart_items(login_token)
shopping_policy_status = shopping_policy_check(username, cart_items)
if shopping_policy_status is not True:
return shopping_policy_status
# cart_items is a array consist of shopping_cart objects
message = check_stock_for_shopping_cart(cart_items)
if message is not True:
return message
# if so, sum all items costs, get from costumer his credentials
total_cost = 0
# for each item, calculate visible_discount
purchase_id = Purchases.add_purchase_and_return_id(datetime.now(), username, 0)
if purchase_id is False:
return 'Something went wrong with the purchase'
for shopping_cart_item in cart_items:
item = get_item(shopping_cart_item.item_id)
new_price = get_new_price_for_item(item, shopping_cart_item)
lottery_message = check_lottery_ticket(item, shopping_cart_item, username)
if lottery_message is not True:
return lottery_message
total_cost = total_cost + shopping_cart_item.item_quantity * new_price
status = PurchasedItems.add_purchased_item(purchase_id, shopping_cart_item.item_id,
shopping_cart_item.item_quantity,
shopping_cart_item.item_quantity * new_price)
if status is False:
return 'Something went wrong with the purchase'
status = update_purchase_total_price(purchase_id, total_cost)
if status is False:
return 'Something went wrong with the purchase'
new_quantity = item.quantity - shopping_cart_item.item_quantity
if item.kind == 'ticket':
if new_quantity == 0:
lotteries.append(item.id)
status = ItemsLogic.update_stock(item.id, new_quantity)
if status is False:
return 'Something went wrong with the purchase'
# live alerts
owners = Owners.get_owners_by_shop(item.shop_name)
owners_name = []
for owner in owners:
if owner.should_notify > 0:
owners_name.append(owner.username)
PurchasesAlerts.notify_purchasing_alerts(owners_name,
'<strong>' + username + '</strong> has bought item <a href="http://localhost:8000/app/item/?item_id=' + str(
item.id) + '"># <strong>' + str(
item.id) + '</strong></a> from your shop')
pay_confirmation = ExternalSystems.payment.pay(total_cost, username)
if pay_confirmation is False:
return 'Payment System Denied.'
sup_confirmation = ExternalSystems.supply.supply_a_purchase(username, purchase_id)
if sup_confirmation is False:
return 'Supply System Denied.'
remove_shopping_cart(login_token)
status = ShoppingCartDB.remove_shopping_cart(username)
lottery_ending_check(lotteries)
if status:
LoggerLogic.add_event_log(username, "PAY ALL")
return [purchase_id, total_cost]
return 'Shopping cart is empty'