def get(self, *args, **kwargs):
product_id = kwargs.get('product_id')
#product_id may not come in the kwargs
if product_id:
product = self._get_object(product_id)
# got a product_id but we dont know what it is
if not product:
return JsonResponse(
{
"success":
False,
"msg":
"Could not find product with id: {}".format(product_id)
},
status=404)
# got a product_id that we matched to a product. We put into json format with the serializer
data = serialize_product_as_json(product)
# we did not get a kwargs key for 'product_id'. we just got a GET request.
# we are going to send back all the products that we have in a list of json objects.
else:
# list
qs = Product.objects.all()
# using the serializer for each product in our db.
data = [serialize_product_as_json(product) for product in qs]
return JsonResponse(data, status=200, safe=False)
def get(self, *args, **kwargs):
data = None
product_id = kwargs.get('product_id')
if product_id:
product = get_object_or_404(Product, id=product_id)
data = serialize_product_as_json(product)
else:
products = get_list_or_404(Product)
data = [serialize_product_as_json(product) for product in products]
return JsonResponse(data, status=200, safe=False)
def get(self, *args, **kwargs):
product_id = kwargs.get('product_id')
if product_id:
# detail
product = self._get_object(product_id)
if not product:
return JsonResponse(
{"success": False, "msg": "Could not find product with id: {}".format(product_id)},
status=404)
data = serialize_product_as_json(product)
else:
# list
qs = Product.objects.all()
data = [serialize_product_as_json(product) for product in qs]
return JsonResponse(data, status=200, safe=False)
def post(self, *args, **kwargs):
data = json.loads(self.request.body)
category_id = data.get('category', None)
category = get_object_or_404(Category, id=category_id)
product = Product.objects.create(name=data.get('name'),
sku=data.get('sku'),
category=category,
description=data.get('description'),
price=data.get('price'))
data = serialize_product_as_json(product)
return JsonResponse(data, status=201, safe=False)
def patch(self, *args, **kwargs):
product = Product.objects.get(id=self.kwargs['prod_id'])
if product:
#get input payload
try:
payload = json.loads(self.request.body)
except ValueError:
return JsonResponse(
{
"success": False,
"msg": "Provide a valid JSON payload"
},
status=400)
for field in [
'name', 'category', 'sku', 'description', 'price',
'featured'
]:
if field in payload:
if field == 'category':
try:
payload['category'] = Category.objects.get(
id=payload['category'])
except Category.DoesNotExist:
return JsonResponse(
{
"success":
False,
"msg":
"Could not find planet with id: {}".format(
payload['category'])
},
status=404)
try:
setattr(product, field, payload[field])
product.save()
except ValueError:
return JsonResponse(
{
"success": False,
"msg": "Provided payload is not valid"
},
status=400)
data = serialize_product_as_json(product)
return JsonResponse(data, status=200, safe=False)
else:
return JsonResponse(
{
"success": False,
"msg":
"Could not find product with id: {}".format(product_id)
},
status=404)
def get(self, *args, **kwargs):
#Return the request object formatted into JSON
id_passed = kwargs.get('prod_id')
if id_passed:
product = Product.objects.get(id=self.kwargs['prod_id'])
if product:
json_product = serialize_product_as_json(product)
return JsonResponse(json_product)
else:
return JsonResponse(
{
"success": False,
"msg":
"Could not find product with id: {}".format(product)
},
status=404)
#Return all objects formatted into JSON
else:
products = Product.objects.all()
product_list = [
serialize_product_as_json(product) for product in products
]
return JsonResponse(product_list, safe=False)
def post(self, *args, **kwargs):
# create
if 'product_id' in kwargs:
return JsonResponse(
{
"success": False,
"msg": "Invalid HTTP method"
}, status=400)
try:
payload = json.loads(self.request.body.decode('utf-8'))
except ValueError:
return JsonResponse(
{
"success": False,
"msg": "Provide a valid JSON payload"
},
status=400)
# THIS BLOCK might need to be implemented to include a Category?
# when creating a new procuct we need to know the category id to link it to an
# existing category. If we don't get a category id we return an error message.
category_id = payload.get('category', None)
try:
category = Category.objects.get(id=category_id)
except Category.DoesNotExist:
return JsonResponse(
{
"success":
False,
"msg":
"Could not find category with id: {}".format(category_id)
},
status=404)
# THIS BLOCK
try:
product = Product.objects.create(
name=payload['name'],
sku=payload['sku'],
category=category,
description=payload['description'],
price=payload['price'])
except (ValueError, KeyError):
return JsonResponse(
{
"success": False,
"msg": "Provided payload is not valid"
},
status=400)
data = serialize_product_as_json(product)
return JsonResponse(data, status=201, safe=False)
def post(self, *args, **kwargs):
try:
payload = json.loads(self.request.body)
except ValueError:
return JsonResponse({"success": False, "msg":"Provide a valid JSON payload"}, status=400)
category_id = payload.get('category', None)
try:
category=Category.objects.get(id=category_id)
except Category.DoesNotExist:
return JsonResponse({"success": False, "msg":"that category ain't right"}, status=400)
try:
product=Product.objects.create(name=payload['name'],category=category,sku=payload['sku'],description=payload['description'], price=payload['price'],)
except (ValueError, KeyError):
return JsonResponse({"success": False, "msg": "Provided payload ain't right"},status=400)
data = serialize_product_as_json(product)
return JsonResponse(data, status=201, safe=False)
def post(self, *args, **kwargs):
try:
#payload = json.loads(self.request.body)
payload = json.loads(self.request.body.decode('utf-8'))
except ValueError:
return JsonResponse(
{
"success": False,
"msg": "Provide a valid JSON payload"
},
status=400)
# tries to find category in the JSON payload, if it doesn't exist it defaults to None
category_id = payload.get('category', None)
#CODE BELOW is getting the object by it's ID in the database (an int)
#we're just assiging it to that Category model
try:
category = Category.objects.get(id=category_id)
except Category.DoesNotExist:
return JsonResponse(
{
"success":
False,
"msg":
"Could not find category with id: {}".format(category_id)
},
status=404)
try:
product = Product.objects.create(
name=payload['name'],
category=category,
sku=payload['sku'],
description=payload['description'],
price=payload['price'],
)
except (ValueError, KeyError):
return JsonResponse(
{
"success": False,
"msg": "Provided payload is not valid"
},
status=400)
data = serialize_product_as_json(product)
return JsonResponse(data, status=201, safe=False)
def post(self, *args, **kwargs):
#try to get json payload
try:
payload = json.loads(self.request.body)
except ValueError:
return JsonResponse(
{
"success": False,
"msg": "Provide a valid JSON payload"
},
status=400)
try:
category_id = payload.get('category', None)
category = Category.objects.get(id=category_id)
except Category.DoesNotExist:
return JsonResponse(
{
"success": False,
"msg":
"Could not find category with id: {}".format(category)
},
status=404)
try:
product = Product.objects.create(
category=category,
name=payload['name'],
sku=payload['sku'],
description=payload['description'],
price=payload['price'],
featured=payload.get('featured', False))
except (ValueError, KeyError):
return JsonResponse(
{
"success": False,
"msg":
"Provided info isn't valid, please fill in all details"
},
status=400)
product.save()
ret_prod = serialize_product_as_json(product)
return JsonResponse(ret_prod, status=201)
def _update(self, product, payload, partial=False):
for field in [
'name', 'sku', 'category', 'description', 'price', 'featured'
]:
if not field in payload:
if partial:
continue
return JsonResponse(
{
"success": False,
"msg": "Missing field in full update"
},
status=400)
# category
if field == 'category':
try:
payload['category'] = Category.objects.get(
id=payload['category'])
except Category.DoesNotExist:
return JsonResponse(
{
"success":
False,
"msg":
"Could not find category with id: {}".format(
category_id)
},
status=404)
try: #product is an instance of product set within the function#
setattr(product, field, payload[field])
product.save()
except ValueError:
return JsonResponse(
{
"success": False,
"msg": "Provided payload is not valid"
},
status=400)
data = serialize_product_as_json(product)
return JsonResponse(data, status=200, safe=False)
def put(self, *args, **kwargs):
product_id = kwargs.get('product_id')
product = get_object_or_404(Product, id=product_id)
data = json.loads(self.request.body)
for field in [
'name', 'category', 'sku', 'description', 'price', 'featured'
]:
if not field in data:
return JsonResponse({'success': False}, status=404)
if field == 'category':
data['category'] = get_object_or_404(Category,
id=data.get('category'))
setattr(product, field, data[field])
product.save()
data = serialize_product_as_json(product)
return JsonResponse(data, status=200, safe=False)