def post(self, request, retailer_id, question_id):
response = JsonResponse()
try:
retailer = Retailer.objects.get(merchant_id=retailer_id)
except Retailer.DoesNotExist:
# Retailer doesn't exist
response.errors['request_failed'] = "No retailer found for id %s" % retailer_id
return HttpResponse(json.dumps(response.to_dict()), content_type="application/json", status=403)
try:
question = retailer.question_set.get(id=question_id)
except Question.DoesNotExist:
response.errors['request_failed'] = "No question found for id %s and retailer %s" % (question_id, retailer_id,)
return HttpResponse(json.dumps(response.to_dict()), status=404, content_type='application/json')
# At this point we're happy that both Retailer and Question are correct so the Answer can be processed
answer_data = json.loads(request.raw_post_data)
answer_form = AnswerForm(answer_data)
if answer_form.is_valid():
answer = Answer(answer_text=answer_data['answer_text'], retailer=retailer, question=question, up_votes=0, down_votes=0)
question.answer_set.add(answer)
answer.save()
return HttpResponse(status=201, content_type='application/json')
else:
response.errors['request_failed'] = "Answer data is not valid"
response.errors['messages'] = answer_form.errors
return HttpResponse(json.dumps(response.to_dict()), content_type="application/json", status=400)
def post(self, request, retailer_id, product_id):
# The request will always be satisfied by a JsonResponse
response = JsonResponse()
# Attempt to get the specified retailer
try:
retailer = Retailer.objects.get(merchant_id=retailer_id)
except Retailer.DoesNotExist:
# Retailer doesn't exist
response.errors['request_failed'] = "No retailer found for id %s" % retailer_id
return HttpResponse(json.dumps(response.to_dict()), content_type="application/json", status=403)
try:
# At this point we have found a retailer so now get the product through that retailer
item = retailer.item_set.get(retailer_product_id=product_id)
except Item.DoesNotExist:
# If the item doesn't exist then create a new one
item = Item.objects.create(retailer=retailer, retailer_product_id=product_id)
# At this point we're happy that both Retailer and Item are correct so the Question can be processed
question_data = json.loads(request.body)
question_form = QuestionForm(question_data)
if question_form.is_valid():
question = Question(question_text=question_data['question_text'],
username=question_data['username'],
retailer=retailer)
item.question_set.add(question)
question.save()
return HttpResponse(status=201, content_type="application/json")
else:
response.errors['request_failed'] = "Question data is not valid"
response.errors['messages'] = question_form.errors
return HttpResponse(json.dumps(response.to_dict()), content_type="application/json", status=400)
def get(self, request, retailer_id, product_id):
# logger = logging.getLogger(__name__)
# The request will always be satisfied by a JsonResponse
response = JsonResponse()
# Attempt to get the specified retailer
try:
retailer = Retailer.objects.get(merchant_id=retailer_id)
except Retailer.DoesNotExist:
# Retailer doesn't exist so update the JsonResponse and send it back
response.success = False
response.errors['request_failed'] = "No retailer found for id %s" % retailer_id
return HttpResponse(json.dumps(response.to_dict()), content_type="application/json", status=403)
# Now try to find the specified item
try:
item = Item.objects.get(retailer_id=retailer.id, retailer_product_id=product_id)
response.payload = item.to_dict()
response.success = True
except Item.DoesNotExist:
# no item found so return a response
response.errors['request_failed'] = "No item found for id %s" % product_id
return HttpResponse(json.dumps(response.to_dict()), content_type="application/json", status=404)
except Item.MultipleObjectsReturned:
# this shouldn't happen but need to handle it just in case
response.errors['request_failed'] = "Multiple items found for id %s and retailer %s. This should not happen!" % (product_id, retailer_id)
return HttpResponse(json.dumps(response.to_dict()), content_type="application/json", status=404)
return HttpResponse(json.dumps(response.to_dict()), content_type="application/json", status=200)
