45.Django(장고) - ecommerce 프로젝트 - 쇼핑몰 - 장바구니 삭제

1.cart\cart.py

    def delete(self,product):
        product_id = str(product)

        if product_id in self.cart:
            del self.cart[product_id]

        self.session.modified = True  

2.cart\views.py

def cart_delete(request):
    cart = Cart(request)

    if request.POST.get('action') == 'post':
        print('=========')
        
        #get stuff
        product_id = int(request.POST.get('product_id'))
        print('product_id =============== ', product_id)

        cart.delete(product=product_id)

        response = JsonResponse({'product':product_id})
        return response

3.templates\cart\cart_summary.html

    (... 생략 ...)
   <button type="button" data-index="{{product.id}}" class="btn btn-danger delete-product">삭제</button>
    (... 생략 ...)   
      $(document).on('click', '.delete-product', function (e) {
        let productid = $(this).data('index');
    
        $.ajax({
          type: 'POST',
          url: '{% url "cart:cart_delete" %}',
          data: {
            product_id: $(this).data('index'),
    
            csrfmiddlewaretoken: '{{  csrf_token }}',
            action: 'post',
          },
          success: function (json) {
            console.log(json);
            location.reload(); //페이지 새로 고침
          },
          error: function (e) {
            console.log(e);
          },
        });
      });

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