add delete operation to cart
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935c97de46
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@ -69,7 +69,7 @@ class AddToCartForm(forms.Form):
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class CartForm(forms.Form):
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class CartForm(forms.Form):
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amount_form = forms.FloatField(
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amount_form = forms.FloatField(
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label='pce',
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label='pce',
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help_text='Enter a Value between 1 and 99.')
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)
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class CheckoutForm(forms.Form):
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class CheckoutForm(forms.Form):
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@ -28,6 +28,7 @@
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{{ amount_form.as_p }}
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{{ amount_form.as_p }}
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<input type="hidden" value="{{ cart_position.article.id }}" name="article_id">
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<input type="hidden" value="{{ cart_position.article.id }}" name="article_id">
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<input type="submit" value="change" />
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<input type="submit" value="change" />
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<input type="submit" value="delete" name="delete" />
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{% csrf_token %}
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{% csrf_token %}
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</form>
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</form>
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<!-- {{ article.amount }} -->
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<!-- {{ article.amount }} -->
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@ -77,14 +77,14 @@ def restrict_cart_to_one_article(user_name, article_id, amount, operation):
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print('restrict_cart_to_one_article cart_id:', cart_id)
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print('restrict_cart_to_one_article cart_id:', cart_id)
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# check if the article is existent in cart already:
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# check if the article is existent in cart already:
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try:
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try:
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article_amount = CartPosition.objects.get(
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article = CartPosition.objects.get(
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article=article_id)
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article=article_id)
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if operation == 'add':
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if operation == 'add':
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new_amount = article_amount.amount + amount
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new_amount = article.amount + amount
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print('restrict_cart_to_one_article add new_amount:', new_amount,
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print('restrict_cart_to_one_article add new_amount:', new_amount,
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'article_id', article_id)
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'article_id', article_id)
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if operation == 'replace':
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if operation == 'replace':
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new_amount = amount
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new_amount = amount # ref two times check later !!
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print('restrict_cart_to_one_article replace:', new_amount,
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print('restrict_cart_to_one_article replace:', new_amount,
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'article_id', article_id)
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'article_id', article_id)
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# if article is in cart already update amount:
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# if article is in cart already update amount:
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@ -92,6 +92,9 @@ def restrict_cart_to_one_article(user_name, article_id, amount, operation):
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id=article_id).update(
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id=article_id).update(
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amount=new_amount
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amount=new_amount
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)
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)
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if operation == 'delete':
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article.delete()
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print('restrict_cart_to_one_article delete article_id:', article_id)
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except Exception as e:
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except Exception as e:
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print('restrict_cart_to_one_article except: ', e)
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print('restrict_cart_to_one_article except: ', e)
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# if the article is not in cart yet add full item:
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# if the article is not in cart yet add full item:
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@ -258,6 +261,21 @@ def cart(request):
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amount,
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amount,
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operation
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operation
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)
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)
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# here we react to a change of amount per item in the Cart:
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if 'delete' in request.POST:
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print('delete yes delete post')
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delete = CartForm(request.POST)
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if delete.is_valid():
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amount = delete.cleaned_data['amount_form']
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article_id = request.POST.get('article_id')
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amount = 1
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operation = 'delete'
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restrict_cart_to_one_article(
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user_name,
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article_id,
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amount,
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operation
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)
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if 'checkout' in request.POST:
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if 'checkout' in request.POST:
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print('checkout')
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print('checkout')
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