class TransactionViewSet(
mixins.CreateModelMixin,
viewsets.GenericViewSet,
):
permission_classes = [permissions.IsAuthenticated]
queryset = Transaction.objects.all()
serializer_class = TransactionSerializer
@swagger_auto_schema(
request_body=TransactionSerializer(many=True),
responses={status.HTTP_201_CREATED: TransactionSerializer(many=True)},
)
def create(self, request):
"""
Bulk creation
create multiple transactions at once
"""
serializer = TransactionSerializer(many=True, data=request.data)
serializer.is_valid(raise_exception=True)
transactions = serializer.save()
return Response(
TransactionSerializer(transactions, many=True).data,
status=status.HTTP_201_CREATED,
)
def post(self, request, folio_android, format=None):
transaction = self.get_object(folio_android)
serializer = TransactionSerializer(transaction, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def create(self, request, format=None):
serializer = TransactionSerializer(data=request.data,
context={'request': request})
if serializer.is_valid():
self.save_transaction(serializer)
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def create(self, request, *args, **kwargs):
data = request.data
transaction = TransactionSerializer(data=data)
if transaction.is_valid():
try:
transaction.save()
except ValidationError:
return Response({'error': 'not enough bts'},
status.HTTP_400_BAD_REQUEST)
return Response(status=status.HTTP_201_CREATED)
else:
return Response(status=status.HTTP_400_BAD_REQUEST)
def validate(cls, data):
"""
Validate transaction data
:param data: json, dict, xml
:return: dict with validation result and errors
"""
if cls.is_valid_json(data):
data = json.loads(data)
if cls.is_valid_xml(data):
data = XMLParser().parse(data)
serializer_data = TransactionSerializer(data=data)
return {
'is_valid': serializer_data.is_valid(),
'errors': serializer_data.errors
}
def getDepositTransactions(request):
user = request.user
order = request.data.get('order')
if order == 'desc':
order = ''
else:
order = '-'
sort = "%s%s" % (order, request.data.get('sort'))
page = request.data.get('page')
maxPerPage = request.data.get('maxPerPage')
try:
profile = Profile.objects.get(user=user)
transactions = Transaction.objects.filter(
wallet__profile=profile,
transactionpaypal__isnull=True).order_by(sort)
paginator = Paginator(transactions, maxPerPage)
transactions = TransactionSerializer(paginator.page(page),
many=True,
context={'request': request})
return Response({
'success': True,
'transactions': transactions.data,
'transactionsCount': paginator.count
})
except Profile.DoesNotExist:
return Response({'success': False, 'error': 'profile.notfound'})
def _serialize_data(self, data):
for group in data:
for date_group in group:
group[date_group] = [
TransactionSerializer(x).data for x in group[date_group]
]
return data
def all_transactions(self, request, pk=None):
user = self.get_object()
all_transactions = Transaction.objects.all().filter(
Q(buyer=user)).distinct()
if not all_transactions:
return Response(status=status.HTTP_204_NO_CONTENT)
serialized = TransactionSerializer(all_transactions, many=True)
return Response(serialized.data)
def make_transaction(request):
user = UserSerializer(User.objects.get(username=request.user))
balance = UserBalance.objects.get(user=user.data['id'])
if request.data['transaction_type'] == 1 and balance.balance < request.data[
'price'] * request.data['amount']:
return Response({"details": "Your balance is not enough."},
status=status.HTTP_400_BAD_REQUEST)
newBalance = balance.balance
if request.data['transaction_type'] == 1:
newBalance -= request.data['price'] * request.data['amount']
else:
newBalance += request.data['price'] * request.data['amount']
balance.balance = newBalance
balance.save()
serializer = TransactionSerializer(data=request.data)
if serializer.is_valid():
serializer.save(owner=request.user)
return JsonResponse(serializer.data, status=status.HTTP_201_CREATED)
return JsonResponse(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def create(self, request, *args, **kwargs):
request.data['user'] = request.user.id
Serializer = ReviewSerializer(data=request.data)
Serializer.is_valid(raise_exception=True)
Serializer.save()
context = Serializer.data
transaction_item_current = Transaction_item.objects.get(
id=request.data['transaction_item_id'])
transaction_item_current.review = Review.objects.get(
id=Serializer.data["id"])
transaction_item_current.save()
transaction_current = Transaction.objects.get(
id=request.data['transaction_id'])
return Response(TransactionSerializer(transaction_current).data,
status=status.HTTP_201_CREATED)
def create(self, request):
"""
Bulk creation
create multiple transactions at once
"""
serializer = TransactionSerializer(many=True, data=request.data)
serializer.is_valid(raise_exception=True)
transactions = serializer.save()
return Response(
TransactionSerializer(transactions, many=True).data,
status=status.HTTP_201_CREATED,
)
class OrderSerializer(serializers.ModelSerializer):
products = TransactionSerializer(many=True)
delivery_date = serializers.DateTimeField(source='offer.delivery_date')
total = serializers.SerializerMethodField()
offer = OfferSerializer(read_only=True)
class Meta:
model = Order
fields = (
'id',
'user_id',
'offer_id',
'order_date',
'products',
'delivery_date',
'total',
'offer',
)
@staticmethod
def get_total(obj):
return obj.total
def test_retrieve_transactions_list(self):
"""Test if authenticated user can retrieve a transaction list"""
t1 = Transaction.objects.create(wallet=self.wallet,
title='banany',
amount=8.50,
type='exp',
category='food')
t2 = Transaction.objects.create(wallet=self.wallet,
title='warzywa',
amount=20,
type='exp',
category='food')
t1.user.add(self.user)
t2.user.add(self.user)
res = self.client.get(TRANSACTIONS_URL)
transactions = Transaction.objects.all().order_by('title')
serializer = TransactionSerializer(transactions, many=True)
self.assertEqual(res.status_code, status.HTTP_200_OK)
self.assertEqual(len(res.data), 2)
self.assertEqual(res.json(), serializer.data)
def test_serializer_all_fields_validates(self):
serializer = TransactionSerializer(data=self.get_full_data(), context=self.serializer_context)
self.assertTrue(serializer.is_valid(raise_exception=True))
def serialize_dict(obj):
serializer = TransactionSerializer(data=obj)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=201)
def test_serializer_value_should_not_allows_expense_positive(self):
data = self.get_data(value=10, kind=HasKind.EXPENSE_KIND)
serializer = TransactionSerializer(data=data, context=self.serializer_context)
self.assert_has_field_error(serializer)
def get(self, request, format=None):
queryset = Transaction.objects.filter(user=request.user)
serializer = TransactionSerializer(queryset, many=True)
return Response(serializer.data)
def test_serializer_should_not_allows_periodic_with_until_before_due_date(self):
data = self.get_data_with_periodic(until=date(2018, 1, 1))
serializer = TransactionSerializer(data=data, context=self.serializer_context)
self.assert_has_field_error(serializer)
class PendingSerializer(serializers.Serializer):
overdue = TransactionSerializer(many=True, read_only=True)
next = TransactionSerializer(many=True, read_only=True)
def all_transactions(self, request, pk=None):
user = self.get_object()
all_transactions = Transaction.objects.all().filter(
Q(buyer=user)).exclude(Q(given_to=user)).distinct()
serialized = TransactionSerializer(all_transactions, many=True)
return Response(serialized.data)
def test_serializer_account_should_not_allows_from_other_user(self):
data = self.get_data(account=self.other_user_data['account'].id)
serializer = TransactionSerializer(data=data, context=self.serializer_context)
self.assert_has_field_error(serializer, 'account')
def test_serializer_periodic_cant_be_set_on_put(self):
data = self.get_data_with_periodic()
context = self.get_context(request_method='PUT')
serializer = TransactionSerializer(data=data, context=context)
self.assert_has_field_error(serializer, 'periodic')
def get_updated_dto(self, **kwargs):
dto = TransactionSerializer(self.transaction).data
dto.update(kwargs)
return dto
def test_serializer_create_regular(self, super_create_mock):
dummy = {}
serializer = TransactionSerializer()
serializer.create(dummy)
super_create_mock.assert_called_with(dummy)
def test_serializer_create_periodic(self, create_mock):
dummy = { 'periodic': None }
serializer = TransactionSerializer()
serializer.create(dummy)
create_mock.assert_called_with(**dummy)
def test_serializer_returns_list(self):
serializer = TransactionSerializer()
falsy = {}
truthy = { 'periodic': None }
self.assertFalse(serializer.is_return_data_list(falsy))
self.assertTrue(serializer.is_return_data_list(truthy))
def test_serializer_only_required_fields_validates(self):
serializer = TransactionSerializer(data=self.serializer_data, context=self.serializer_context)
self.assertTrue(serializer.is_valid(raise_exception=True))
def test_serializer_category_should_not_allows_from_other_user(self):
data = self.get_data(category=self.other_user_data['category'].id)
serializer = TransactionSerializer(data=data, context=self.serializer_context)
self.assert_has_field_error(serializer, 'category')
def post(self, request, format=None):
serializer = TransactionSerializer(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_400_BAD_REQUEST)
def test_serializer_value_should_not_allows_income_negative(self):
data = self.get_data(value=-10, kind=HasKind.INCOME_KIND)
serializer = TransactionSerializer(data=data, context=self.serializer_context)
self.assert_has_field_error(serializer)
def get_updated_periodic_dto(self, index, **kwargs):
dto = TransactionSerializer(self.periodics[index]).data
dto.update(kwargs)
return dto
def test_serializer_should_not_allows_category_kind_different_of_transaction(self):
data = self.get_data(kind=HasKind.INCOME_KIND)
serializer = TransactionSerializer(data=data, context=self.serializer_context)
self.assert_has_field_error(serializer)
