Moves product stat view logic to serializer

- Split frontend into multiple files
- Bump frontend deps
- Remove unused stuff

main/views/stats.py

@@ -16,82 +16,6 @@ def stats_list(request):
     return render(request, 'stats.html', {'products': products})
 
 
-def serialize_product(product):
-    f_product = {}
-    for attr in Product._meta.get_all_field_names():
-        if attr in ["transactions", "orderlines", "image"]:
-            continue
-
-        if hasattr(product, attr) and product.__getattribute__(attr):
-            if type(product.__getattribute__(attr)) is datetime:
-                f_product[attr] = str(product.__getattribute__(attr))
-            else:
-                f_product[attr] = product.__getattribute__(attr)
-    return f_product
-
-
-def products_json(request, product_id=None):
-    if product_id:
-        # single
-        products = get_object_or_404(Product, pk=product_id)
-    else:
-        # many
-        products = Product.objects.filter(active=True)
-
-    if product_id:
-        f_products = serialize_product(products)
-    else:
-        f_products = [serialize_product(product) for product in products]
-
-    return JsonResponse(f_products)
-
-
-def stats_product(product):
-    # reverse lookup via order, customer
-    per_user = OrderLine.objects\
-        .filter(product=product)\
-        .values('order__customer__first_name', 'order__customer__last_name')\
-        .annotate(num=Sum('amount'))\
-        .order_by('-num')
-    f_per_user = []
-    for row in per_user:
-        if row['order__customer__first_name'] is not None:
-            who = row['order__customer__first_name'] + " " + row['order__customer__last_name']
-        else:
-            who = "Ekstern"
-        num = row['num']
-        f_per_user.append([who, num])
-
-    response = {
-        'product': serialize_product(Product.objects.get(pk=product)) if type(product) in six.string_types else serialize_product(product),
-        'counts': f_per_user,
-        'total_counts': sum([row['num'] for row in per_user]),
-    }
-
-    return response
-
-
-def stats_products(request, product=None):
-    if product:
-        # single
-        f_products = [stats_product(product)]
-        sales = OrderLine.objects.filter(product=product)
-    else:
-        # all
-        sales = OrderLine.objects.filter(product__active=True)
-        f_products = [stats_product(p) for p in Product.objects.filter(active=True)]
-
-    totals = float(sum([sale.amount for sale in sales]))
-    response = {
-        'request': 'all' if not product else product,
-        'response': {
-            'products': f_products,
-            'total_count': totals,
-        }
-    }
-    return JsonResponse(response)
-
-
 def stats_orders(request):
     num_external_orders = Order.objects.filter(customer=None).count()
     per_user = Order.objects\