add comments of thaught
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@ -278,7 +278,7 @@ def cart(request):
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amount = CartForm.ChangeAmount()
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else:
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amount = AddToCartForm()
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# if the cart_id is set the user has already added items to cart.
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try:
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cart_id = ShoppingCart.objects.get(user=request.user)
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except Exception as e:
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@ -287,40 +287,26 @@ def cart(request):
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if cart_id:
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articles = CartPosition.objects.filter(cart=cart_id)
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articles_list = list(articles)
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# scrap out the details to calculate Total of item and Summ of All:
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for idx, article in enumerate(articles_list):
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# only recalculate prices if currency is not CHF:
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if currency is not None:
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# no idea what this does: (!!!)
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articles_list[idx] = article
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# get price of item in CHF:
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article.price_in_chf = rate.exchange(
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currency, article.article.price_in_chf)
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# get currencyname to display:
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currency_name = ExchangeRate_name.objects.get(id=currency)
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# get exchange_rate multiplyed:
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article.price_in_chf = rate.exchange(
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currency,
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article.price_in_chf)
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amount = article.amount
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totalprice_of_one = Decimal(amount) * article.article.price_in_chf
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# calculate item * price for one row in cart:
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totalprice_of_one = Decimal(article.amount) * article.article.price_in_chf
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# add to a list of total prices per item
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prices_in_cart.append(article.article.price_in_chf)
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# if cart_id and request.session['currency']:
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# articles = CartPosition.objects.filter(cart=cart_id)
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# articles_list = list(articles)
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# currency = request.session['currency']
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# for idx, article in enumerate(articles_list):
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# article.price_in_chf = rate.exchange(
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# currency, article.article.price_in_chf)
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# articles_list[idx] = article
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# currency_name = ExchangeRate_name.objects.get(id=currency)
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# article.price_in_chf = rate.exchange(
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# currency,
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# article.price_in_chf)
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# prices_in_cart.append(article.article.price_in_chf)
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#
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# if cart_id:
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# articles = CartPosition.objects.filter(cart=cart_id)
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# articles_list = list(articles)
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# for idx, article in enumerate(articles_list):
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# prices_in_cart.append(article.article.price_in_chf)
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# sum the list of totalprices of items to a summ of all items in cart.
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total = sum(prices_in_cart)
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return render(request, 'webshop/cart.html',
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