def car_detail(request, pk):
"""
Get, update, or delete a specific car
"""
try:
car = Car.objects.get(pk=pk)
except Car.DoesNotExist:
return Response(status=HTTP_404_NOT_FOUND)
if request.method == 'GET':
serializer = CarSerializer(car)
return Response(serializer.data)
elif request.method == 'PUT':
serializer = CarSerializer(car, data=request.DATA)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
else:
return Response(
serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
elif request.method == 'DELETE':
car.delete()
return Response(status=status.HTTP_204_NO_CONTENT)
def create(self, request):
user = request.user
data = request.data
if user.is_driver == 1:
#add driver_id to the data
data['driver_id'] = user.id
print("here is the data")
print(data)
print(" ")
#serialize the data
serializer = CarSerializer(data=data)
if serializer.is_valid():
print(serializer.validated_data)
serializer.save()
return Response("car added to database!", HTTP_200_OK)
else:
return Response(serializer.errors, HTTP_400_BAD_REQUEST)
else:
return Response('user not authorized', HTTP_401_UNAUTHORIZED)
def update(self, request, pk=None):
user = request.user
data = request.data
#get the car to be updated
car = Car.objects.get(id=pk)
data['driver_id'] = user.id
if user.is_driver == 1:
serializer = CarSerializer(car, data=request.data)
if serializer.is_valid():
serializer.save()
return Response("car details updated successfully",
HTTP_200_OK)
else:
return Response(serializer.errors, HTTP_400_BAD_REQUEST)
else:
return Response('not authorized', HTTP_401_UNAUTHORIZED)
def put(self, request, id):
car = self.get_car(id)
serializer = CarSerializer(instance=car, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response({'error': serializer.errors})
def put(self, request, pk):
seller = self.get_object(pk)
serializer = CarSerializer(instance=seller, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors,
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def post(self, request, id):
brand = self.get_brand(id)
profile = Profile.objects.get(user=self.request.user)
serializer = CarSerializer(data=request.data)
if serializer.is_valid():
serializer.save(brand=brand, author_id=profile.id)
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response({'error': serializer.errors},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def list(self, request):
"""
GET (ALL)
"""
city = self.request.query_params.get('city', None)
date_start = self.request.query_params.get('date_start', None)
date_end = self.request.query_params.get('date_end', None)
orders_db = Order.objects.filter(
Q(date_start__range=(date_start, date_end)) | Q(date_end__range=(date_start, date_end)))
if(date_start == None or date_end == None):
cars_db = Car.objects.all()
else:
cars_db = Car.objects.exclude(
car_order__in=orders_db)
# cars_db = Car.objects.filter(
# car_order__in=orders_db) | Car.objects.filter(car_order=None)
if(city):
cars_db = cars_db.filter(city=city)
cars_serializer = CarSerializer(cars_db, many=True)
return Response(cars_serializer.data)
def car_details(request, pk):
try:
car = Car.objects.get(id=pk)
except Exception as e:
return Response({'error': str(e)}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
ser = CarSerializer(car)
print(ser.data)
return Response(ser.data, status=status.HTTP_200_OK)
def car_by_model(request, pk):
try:
model = Model.objects.get(id=pk)
except Exception as e:
return Response({'error': str(e)})
serializer = CarSerializer(model.cars.all(), many=True)
return Response(serializer.data)
def car_list(request):
"""
List all cars or create a new car
"""
if request.method == 'GET':
cars = Car.objects.all()
serializer = CarSerializer(cars, many=True)
return Response(serializer.data)
elif request.method == 'POST':
serializer = CarSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data,
status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def car_list(request):
if request.method == 'GET':
cars = Car.objects.all()
car_serializer = CarSerializer(cars, many=True)
return JsonResponse(car_serializer.data, safe=False)
elif request.method == 'POST':
car_data = JSONParser().parse(request)
car_serializer = CarSerializer(data=car_data)
if car_serializer.is_valid():
if Car.objects.filter(name=car_data['name']).count() != 0:
return JsonResponse({"Error": "Car already exist"})
car_serializer.save()
return JsonResponse(car_serializer.data,
status=status.HTTP_201_CREATED)
return JsonResponse(car_serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
elif request.method == 'PUT':
details = JSONParser().parse(request)
car_1 = Car.objects.get(name=details['name_1'])
car_2 = Car.objects.get(name=details['name_2'])
temp = car_1.name
car_1.name = car_2.name
car_2.name = temp
car_1.save()
car_2.save()
return JsonResponse({"Success": "Cars have been swapped"})
def cars_of_basket(request):
try:
basket = request.user.basket
except Basket.DoesNotExist as e:
return Response({'error': str(e)})
if request.method == 'GET':
print(basket.cars)
cars = basket.cars
serializer = CarSerializer(cars, many=True)
return Response(serializer.data)
def test_serializer_response(self):
serializer_response = client.get(reverse("api:car_list"))
cars = Car.objects.all()
serializer = CarSerializer(cars, many=True)
self.assertTrue('make' in serializer_response.data[0])
self.assertTrue('id' in serializer_response.data[0])
self.assertTrue('model' in serializer_response.data[0])
self.assertTrue('make' in serializer.data[0])
self.assertTrue('id' in serializer.data[0])
self.assertTrue('model' in serializer.data[0])
def setUp(self):
self.company = Company.objects.create(make='Honda')
self.car = Car.objects.create(model='Accord', make=self.company)
self.serializer_data = {"make": "Volkswagen", "model": "Golf"}
Rate.objects.create(car=self.car, rating=5)
Rate.objects.create(car=self.car, rating=1)
self.serialized_model = CarSerializer(instance=self.car)
def post(self, request, *args, **kwargs):
serialization = CarSerializer(data=request.data)
if serialization.is_valid():
company_name_capitalize = request.data['make'].capitalize()
company = Company.objects.filter(
make=company_name_capitalize).first()
if company:
car = Car.objects.filter(make=company.id).filter(
model=request.data['model']).first()
if company and car:
return Response('Already exist',
status=status.HTTP_400_BAD_REQUEST)
else:
try:
json_data = self.request_to_external_car_api(
request.data['make'])
except:
return Response('External API problem',
status=status.HTTP_400_BAD_REQUEST)
if json_data['Count'] > 0:
for model in json_data['Results']:
if model['Model_Name'] == request.data['model']:
make = Company.objects.get_or_create(
make=request.data['make'].capitalize())
Car.objects.create(make=make[0],
model=request.data['model'])
return Response(status=status.HTTP_201_CREATED)
return Response('Model not found in API',
status=status.HTTP_400_BAD_REQUEST)
else:
return Response('Model not found in API',
status=status.HTTP_400_BAD_REQUEST)
return Response(serialization.errors,
status=status.HTTP_400_BAD_REQUEST)
def create(self, request):
car = request.data
serializer = CarSerializer(data=car)
serializer.is_valid(raise_exception=True)
serializer.save()
return Response(status=status.HTTP_201_CREATED)
def retrieve(self, request, car_id=None):
"""
GET (ONE)
"""
# Dirty version
# cars_db = Car.objects.all()
# car = get_object_or_404(cars_db, pk=car_id)
# Clean Version
car = get_object_or_404(Car, pk=car_id)
car_serializer = CarSerializer(car)
return Response(car_serializer.data)
def destroy(self, request, car_id=None):
"""
DELETE
"""
# Dirty version
# cars_db = Car.objects.all()
# car = get_object_or_404(cars_db, pk=car_id)
# Clean Version
car = get_object_or_404(Car, pk=car_id)
car.delete()
car_serializer = CarSerializer(car)
return Response(car_serializer.data, status=status.HTTP_200_OK)
def car_list(request):
"""
List all cars or create a new car
"""
if request.method == 'GET':
cars = Car.objects.all()
serializer = CarSerializer(cars, many=True)
return Response(serializer.data)
elif request.method == 'POST':
serializer = CarSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def list(self, request):
brand = request.GET.get("brand")
start_price = request.GET.get("startPrice")
end_price = request.GET.get("endPrice")
keyword = request.GET.get("keyword")
cars = Car.objects.all()
cars = cars.filter(status=0)
if brand:
cars = cars.filter(brand=brand)
if start_price:
cars = cars.filter(price__gte=start_price)
if end_price:
cars = cars.filter(price__lte=end_price)
if keyword:
cars = cars.filter(
Q(name__contains=keyword) | Q(price__contains=keyword)
| Q(brand__contains=keyword) | Q(brand__contains=keyword))
serializer = CarSerializer(cars, many=True)
return Response(serializer.data)
def cars(request, format=None):
if request.method == "GET":
cars = Car.objects.all()
if not cars:
return Response({"Message": "Empty database"})
serializer = CarSerializer(cars, many=True)
return Response(serializer.data)
if request.method == "POST":
url = Car.url
post_fields = {"format": "json"}
serializer = CarSerializer(data=request.data)
if not serializer.is_valid():
return Response(
{"Error": "Fields not valid. Check the request body."})
else:
try:
# <---------- Connect to external API --------------->
make = request.data.get("make")
r_make = requests.get(url + make, params=post_fields)
r_make.raise_for_status()
# Can handle HTTPError, timeout, network connection separately if needed
except Exception as e:
return Response({"Error": e.args[0]},
status=r_make.status_code)
# <---------- Search through the results for a match --------------->
for item in r_make.json()["Results"]:
if request.data.get("model") in item.values():
# <---------- Save to database --------------->
serializer.save()
# print("saving")
return Response(serializer.data,
status=status.HTTP_201_CREATED)
# <---------- In case search was not matched --------------->
return Response(
{"Error": "Car was not found, can not add to database"},
status=status.HTTP_404_NOT_FOUND,
)
def car_detail(request, pk):
"""
Get, update, or delete a specific car
"""
try:
car = Car.objects.get(pk=pk)
except Car.DoesNotExist:
return Response(status=HTTP_404_NOT_FOUND)
if request.method == 'GET':
serializer = CarSerializer(car)
return Response(serializer.data)
elif request.method == 'PUT':
serializer = CarSerializer(car, data=request.DATA)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
elif request.method == 'DELETE':
car.delete()
return Response(status=status.HTTP_204_NO_CONTENT)
def create(self, request):
order = request.data
order["create_date"] = date.today()
car_id = order["car"]
user_id = order["user"]
seller_id = order["seller"]
if user_id is None or car_id is None:
return Response(status=status.HTTP_400_BAD_REQUEST)
# update car
car = Car.objects.all().get(id=car_id)
if car is None:
return Response(status=status.HTTP_404_NOT_FOUND)
if car.status == 1:
return Response(status=status.HTTP_404_NOT_FOUND)
# update user
user = User.objects.all().get(id=user_id)
if user is None:
return Response(status=status.HTTP_404_NOT_FOUND)
if user.balance < car.price:
return Response(status=status.HTTP_406_NOT_ACCEPTABLE)
car.status = 1
serializer_car = CarSerializer(car, data={}, partial=True)
serializer_car.is_valid(raise_exception=True)
serializer_car.save()
# user.balance = user.balance - car.price
# serializer_user = UserSerializer(user, data={}, partial=True)
# serializer_user.is_valid(raise_exception=True)
# serializer_user.save()
serializer = OrderSerializer(data=order)
serializer.is_valid(raise_exception=True)
serializer.save()
return Response(status=status.HTTP_201_CREATED)
def get(self, request, id):
profile = self.get_profile(id)
cars = profile.cars.all()
serializer = CarSerializer(cars, many=True)
return Response(serializer.data)
def get(self, request, id):
car = self.get_car(id)
serializer = CarSerializer(car)
return Response(serializer.data)
def get(self, request, pk):
seller = self.get_object(pk)
serializer = CarSerializer(seller)
return Response(serializer.data)
def get(self, request):
cars_list = Car.objects.all()
serializer = CarSerializer(cars_list, many=True)
return Response(serializer.data)
def retrieve(self, request, pk=None):
car = Car.objects.all().get(id=pk)
serializer = CarSerializer(car)
return Response(serializer.data)
def get(self, request, *args, **kwargs):
car = Car.objects.get(pk=kwargs['pk'])
serializer = CarSerializer(car, many=False)
return Response({"car": serializer.data})
def test_too_long_model(self):
self.serializer_data["model"] = "x" * 256
serializer = CarSerializer(data=self.serializer_data)
self.assertEqual(serializer.is_valid(), False)
self.assertCountEqual(serializer.errors.keys(), ["model"])
def insert_car(car):
data = CarSerializer(instance=car).data
manufacturer = Manufacturer.objects.get(id=car.manufacturer_id)
data['manufacturer'] = manufacturer.name
collection.update_one(data, {'$set': data}, upsert=True)
def test_valid_data(self):
serializer = CarSerializer(data=self.serializer_data)
self.assertTrue(serializer.is_valid())
self.assertFalse(serializer.errors)
