def shopping_cart(request):
if request.method != "GET":
return JsonResponse(data={"message": "Wrong method"}, status=400)
# is_active is a field for user model and is_authenticated is a function for user model.
if request.user.is_authenticated and request.user.is_active:
order = Order.initiate(request.user.customer)
return JsonResponse(order.to_dict(), status=200)
else:
return JsonResponse(data={"message": "You are not logged in."}, status=403)
def add_items(request):
if request.method != "POST":
return JsonResponse(data={"message": "Wrong method"}, status=400)
try:
if request.user.is_authenticated and request.user.is_active:
data = json.loads(request.body.decode('utf-8'))
try:
if not isinstance(data, list):
raise Exception()
except:
return JsonResponse(data={"message": "Can't read message body"}, status=400)
order = Order.initiate(request.user.customer)
errors = []
for item in data:
if 'code' in item and 'amount' not in item:
errors.append({'code': item['code'],
'message': "Item has no 'amount' property."
})
continue
if 'code' not in item:
errors.append({'code': "???",
'message': "Item has no 'code' property."
})
continue
try:
if Product.objects.filter(code=item['code']).exists():
order.add_product(Product.objects.get(code=item['code']), item['amount'])
else:
raise Exception("Product not found.")
except Exception as e:
errors.append({'code': item['code'],
'message': str(e)
})
if errors:
return JsonResponse(order.to_dict(errors), status=400)
else:
return JsonResponse(order.to_dict(), status=200)
else:
return JsonResponse(data={"message": "You are not logged in."}, status=403)
except Exception as e:
return JsonResponse(data=str(e), status=400)
def submit(request):
if request.method != "POST":
return JsonResponse(data={"message": "Wrong method"}, status=400)
try:
if len(json.loads(request.body.decode('utf-8'))):
raise Exception("")
except:
return JsonResponse({"message": "Can't read request body."}, status=400)
try:
if request.user.is_active and request.user.is_authenticated:
data = json.loads(request.body.decode('utf-8'))
if not isinstance(data, dict):
return JsonResponse({'message': 'Not able to read your request body.'}, status=404)
order = Order.initiate(request.user.customer)
try:
order.submit()
except Exception as e:
return JsonResponse({"message": str(e)}, status=400)
return JsonResponse(order.toDict(), status=200)
else:
return JsonResponse(data={"message": "You are not logged in."}, status=403)
except Exception as e:
return JsonResponse(data=str(e), status=400)