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improved message if items in cart are deleted until there are none.

This commit is contained in:
Ivan Hörler 2018-02-25 11:46:32 +01:00
parent ff36017fa4
commit 52a6ae1ecc
1 changed files with 17 additions and 21 deletions
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38
django/didgeridoo/webshop/views.py
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@ -64,14 +64,12 @@ def articles_in_category(request, category_id):
'category': selected_category}) 'category': selected_category})
def restrict_cart_to_one_article(user_name, article_id, amount, operation): def restrict_cart_to_one_article(user_id, article_id, amount, operation):
print('operation:', operation) print('operation:', operation)
# if cart_id is not existent create a cart: # if cart_id is not existent create a cart:
cart_id, created_cart = ShoppingCart.objects.get_or_create(user=user_name) cart_id, created_cart = ShoppingCart.objects.get_or_create(user=user_id)
print('restrict_cart_to_one_article cart_id:', cart_id,
'created_cart', created_cart)
# transfair Article to CartPosition:
article = Article.objects.get(id=article_id) article = Article.objects.get(id=article_id)
# transfair Article to CartPosition:
cart_position, created_position = CartPosition.objects.get_or_create( cart_position, created_position = CartPosition.objects.get_or_create(
article=article, article=article,
defaults={'amount': amount, defaults={'amount': amount,
@ -119,6 +117,7 @@ def article_details(request, article_id):
rate = ExchangeRate rate = ExchangeRate
article_view = True article_view = True
currency_name = "CHF" currency_name = "CHF"
user_id = request.user.id
if 'currency' not in request.session: if 'currency' not in request.session:
request.session['currency'] = None request.session['currency'] = None
@ -145,10 +144,9 @@ def article_details(request, article_id):
amount = AddToCartForm(request.POST) amount = AddToCartForm(request.POST)
if amount.is_valid(): if amount.is_valid():
amount = amount.cleaned_data['amount'] amount = amount.cleaned_data['amount']
user_name = request.user
operation = 'add' operation = 'add'
restrict_cart_to_one_article( restrict_cart_to_one_article(
user_name, user_id,
article_id, article_id,
amount, amount,
operation operation
@ -227,7 +225,7 @@ def cart(request):
amount_form_list = [] amount_form_list = []
totalprice_list = [] totalprice_list = []
total = 0 total = 0
user_name = request.user user_id = request.user.id
cart_position_list_zip = [] cart_position_list_zip = []
# here we configure the users Currency: # here we configure the users Currency:
@ -262,7 +260,7 @@ def cart(request):
operation = 'replace' operation = 'replace'
print('cart amount_form going in to function restrict_cart_to_one_article') print('cart amount_form going in to function restrict_cart_to_one_article')
restrict_cart_to_one_article( restrict_cart_to_one_article(
user_name, user_id,
article_id, article_id,
amount, amount,
operation operation
@ -278,7 +276,7 @@ def cart(request):
amount = 1 amount = 1
operation = 'delete' operation = 'delete'
restrict_cart_to_one_article( restrict_cart_to_one_article(
user_name, user_id,
article_id, article_id,
amount, amount,
operation operation
@ -294,17 +292,15 @@ def cart(request):
# todo add to order # todo add to order
order = '' order = ''
# here we handle the normal cart view: # here we handle the normal cart view:
# if the cart_id is set the user has already added items to cart. # if cart_id is not existent create a cart:
try: cart_id, created_cart = ShoppingCart.objects.get_or_create(user=user_id)
cart_id = ShoppingCart.objects.get(user=request.user.id) print('cart cart_id:', cart_id,
except Exception as e: 'created_cart', created_cart)
message = "You have no items in the Basket" # get all items in the cart of this customer:
print('try cart_id exception as: ', e) articles = CartPosition.objects.filter(cart=cart_id)
cart_id = False print('cart articles > 0:', articles.count())
if cart_id: if (articles.count()) > 0:
print('cart cart_id', cart_id) print('cart articles > 0 = True:', articles.count())
# get all items in the cart of this customer:
articles = CartPosition.objects.filter(cart=cart_id)
# make a list out of all articles: # make a list out of all articles:
cart_position_list = list(articles) cart_position_list = list(articles)
# enumerate the list of articles and loop over items: # enumerate the list of articles and loop over items: