def getTopProducts(request):
products = Product.objects.filter(rating__gte=4).order_by('-rating')[0:5]
serializer = ProductSerializer(products, many=True)
return Response(serializer.data)
def getTopProducts(requests):
products = Product.objects.filter(rating__gte=4).order_by('-rating')[0:5] # greater than or equal to, use - to reverse order, top 5
serializer = ProductSerializer(products, many=True)
return Response(serializer.data)
def getProduct(request, pk):
product = Product.objects.get(_id=pk)
serializer = ProductSerializer(product, many=False)
return Response(serializer.data)
def getProducts(request):
products = Product.objects.all()
serializer = ProductSerializer(products, many=True)
return Response(serializer.data)
def getProduct(request, pk):
product = Product.objects.get(_id=pk)
# when returning one object many is set to false
serializer = ProductSerializer(product, many=False)
return Response(serializer.data)
def getProducts(request):
products = Product.objects.all()
serializer = ProductSerializer(products, many=True)
# Data needs to be serialized before its returned to the frontend
# when we are using the django rest framework we must serialize the data we are returning
return Response(serializer.data)
def productView(request):
pk = request.query_params.get('pk')
type = request.query_params.get('type')
query = request.query_params.get('keyword')
page = request.query_params.get('page')
user = request.user
data = request.data
if type == "getproducts":
if query == None:
query = ""
products = Product.objects.filter(name__icontains=query)
# here the number of products per page
paginator = Paginator(products, 5)
if page == None:
page = 1
try:
products = paginator.page(page)
except EmptyPage:
products = paginator.page(paginator.num_pages)
page = int(page)
serializer = ProductSerializer(products, many=True)
return Response({'products': serializer.data, 'page': page, 'pages': paginator.num_pages})
elif type == "getproduct":
product = Product.objects.get(_id=pk)
serializer = ProductSerializer(product, many=False)
return Response(serializer.data)
elif type == "gettop":
products = Product.objects.filter(
rating__gte=4).order_by('-rating')[0:5]
serializer = ProductSerializer(products, many=True)
return Response(serializer.data)
elif type == "delete":
if user.is_staff:
product = Product.objects.get(_id=pk)
product.delete()
return Response('Product Deleted')
else:
return Response({'detail': 'Not authorized to view this order'}, status=status.HTTP_400_BAD_REQUEST)
elif type == "create":
if user.is_staff:
product = Product.objects.create(
user=user,
name='Sample Name',
price=0,
brand='Sample Brand',
countInStock=0,
category='Sample Category',
description=''
)
serializer = ProductSerializer(product, many=False)
return Response(serializer.data)
else:
return Response({'detail': 'Not authorized to view this order'}, status=status.HTTP_400_BAD_REQUEST)
elif type == "update":
if user.is_staff:
if pk != "":
product = Product.objects.get(_id=pk)
product.name = data['name']
product.price = data['price']
product.brand = data['brand']
product.countInStock = data['countInStock']
product.category = data['category']
product.description = data['description']
product.save()
serializer = ProductSerializer(product, many=False)
return Response(serializer.data)
else:
return Response("Not found")
else:
return Response({'detail': 'Not authorized to view this order'}, status=status.HTTP_400_BAD_REQUEST)
elif type == "createreview":
if user != "AnonymousUser":
product = Product.objects.get(_id=pk)
# review already exists
alreadyExists = product.review_set.filter(user=user).exists()
if alreadyExists:
content = {'detail': 'Product already reviewed'}
return Response(content, status=status.HTTP_400_BAD_REQUEST)
# no rating or 0
elif data['rating'] == 0:
content = {'detail': 'Please select a rating'}
return Response(content, status=status.HTTP_400_BAD_REQUEST)
# create review
else:
review = Review.objects.create(
user=user,
product=product,
name=user.first_name,
rating=data['rating'],
comment=data['comment'],
)
reviews = product.review_set.all()
product.numReviews = len(reviews)
total = 0
for i in reviews:
total += i.rating
product.rating = total / len(reviews)
product.save()
return Response('Review Added')
else:
content = {'detail': 'Please Login to write a review'}
return Response(content, status=status.HTTP_400_BAD_REQUEST)
else:
return Response({}, status=status.HTTP_404_NOT_FOUND)
def getProduct(request, id):
product = Product.objects.get(id=id)
serializer = ProductSerializer(product)
return Response(serializer.data)
