def post(self, request, format=None):
v_ser = self.add_voucher_serializer_class(
data=request.data, context={'request': request})
if v_ser.is_valid():
basket = operations.get_basket(request)
voucher = v_ser.instance
basket.vouchers.add(voucher)
signals.voucher_addition.send(
sender=None, basket=basket, voucher=voucher)
# Recalculate discounts to see if the voucher gives any
operations.apply_offers(request, basket)
discounts_after = basket.offer_applications
# Look for discounts from this new voucher
for discount in discounts_after:
if discount['voucher'] and discount['voucher'] == voucher:
break
else:
basket.vouchers.remove(voucher)
return Response(
{'reason': _(
"Your basket does not qualify for a voucher discount")}, # noqa
status=status.HTTP_406_NOT_ACCEPTABLE)
ser = self.serializer_class(
voucher, context={'request': request})
return Response(ser.data)
return Response(v_ser.errors, status=status.HTTP_406_NOT_ACCEPTABLE)
def process_response(self, request, response):
if self.is_api_request(request) and hasattr(request, 'user') and request.session:
# at this point we are sure a basket can be found in the session
# (if the session hasn't been destroyed by logging out),
# because it is enforced in process_request.
# We just have to make sure it is stored as a cookie, because it
# could have been created by oscarapi.
cookie_key = self.get_cookie_key(request)
basket = get_basket(request)
cookie = self.get_basket_hash(basket.id)
# Delete any surplus cookies
cookies_to_delete = getattr(request, 'cookies_to_delete', [])
for cookie_key in cookies_to_delete:
response.delete_cookie(cookie_key)
if not request.user.is_authenticated:
response.set_cookie(
cookie_key, cookie,
max_age=settings.OSCAR_BASKET_COOKIE_LIFETIME,
secure=settings.OSCAR_BASKET_COOKIE_SECURE, httponly=True)
return response
else:
return super(
ApiBasketMiddleWare, self).process_response(request, response)
def _get(self, request, shipping_address=None, format=None):
basket = operations.get_basket(request)
shiping_methods = Repository().get_shipping_methods(
basket=basket, user=request.user, shipping_addr=shipping_address,
request=request)
ser = self.shipping_method_serializer_class(
shiping_methods, many=True, context={'basket': basket})
return Response(ser.data)
def process_response(self, request, response):
if self.is_api_request(request) and hasattr(request, 'user'):
# at this point we are sure a basket can be found in the session,
# because it is enforced in process_request.
# We just have to make sure it is stored as a cookie, because it
# could have been created by oscarapi.
cookie_key = self.get_cookie_key(request)
basket = get_basket(request)
request.COOKIES[cookie_key] = self.get_basket_hash(basket.id)
return super(ApiBasketMiddleWare, self).process_response(request, response)
def get(self, request, pk=None, format=None):
line = self.get_object()
basket = get_basket(request)
# if the line is from the current basket, use the serializer that
# computes the prices by using the strategy.
if line.basket == basket:
assign_basket_strategy(line.basket, request)
ser = serializers.BasketLineSerializer(instance=line, context={'request': request})
return Response(ser.data)
return super(LineDetail, self).get(request, pk, format)
def shipping_methods(request, format=None):
"""
Get the available shipping methods and their cost for this order.
GET:
A list of shipping method details and the prices.
"""
basket = get_basket(request)
shiping_methods = Repository().get_shipping_methods(
basket=request.basket, user=request.user,
request=request)
ser = serializers.ShippingMethodSerializer(
shiping_methods, many=True, context={'basket': basket})
return Response(ser.data)
def add_product(request, format=None):
"""
Add a certain quantity of a product to the basket.
POST(url, quantity)
{
"url": "http://testserver.org/oscarapi/products/209/",
"quantity": 6
}
NOT IMPLEMENTED: LineAttributes, which are references to catalogue.Option.
To Implement make the serializer accept lists of option object, which look
like this:
{
option: "http://testserver.org/oscarapi/options/1/,
value: "some value"
},
These should be passed to basket.add_product as a list of dictionaries.
"""
p_ser = serializers.AddProductSerializer(data=request.DATA,
context={'request': request})
if p_ser.is_valid():
basket = get_basket(request)
product = p_ser.object
quantity = p_ser.init_data.get('quantity')
availability = basket.strategy.fetch_for_product(product).availability
# check if product is available at all
if not availability.is_available_to_buy:
return Response(
{'reason': availability.message}, status=status.HTTP_406_NOT_ACCEPTABLE)
# check if we can buy this quantity
allowed, message = availability.is_purchase_permitted(quantity)
if not allowed:
return Response({'reason': message}, status=status.HTTP_406_NOT_ACCEPTABLE)
# check if there is a limit on amount
allowed, message = basket.is_quantity_allowed(quantity)
if not allowed:
return Response({'reason': message}, status=status.HTTP_406_NOT_ACCEPTABLE)
basket.add_product(p_ser.object, quantity=quantity)
apply_offers(request, basket)
ser = serializers.BasketSerializer(
basket, context={'request': request})
return Response(ser.data)
return Response({'reason': p_ser.errors}, status=status.HTTP_406_NOT_ACCEPTABLE)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# We require a request because we need to know what plans are valid for the
# user to be drafting from. This is tied to the current basket.
request = self.context.get('request', None)
assert request is not None, (
"`%s` requires the request in the serializer"
" context. Add `context={'request': request}` when instantiating "
"the serializer." % self.__class__.__name__
)
# Limit plans by the user's basket (plan availability is driven by offer/voucher conditions)
basket = operations.get_basket(self.context['request'])
plans = list_plans_for_basket(basket)
self.fields['financing_plan'].queryset = FinancingPlan.objects.filter(id__in=[p.id for p in plans])
def add_voucher(request, format=None):
"""
Add a voucher to the basket.
POST(vouchercode)
{
"vouchercode": "kjadjhgadjgh7667"
}
Will return 200 and the voucher as json if succesful.
If unsuccessful, will return 406 with the error.
"""
v_ser = serializers.VoucherAddSerializer(data=request.data,
context={'request': request})
if v_ser.is_valid():
basket = get_basket(request)
voucher = v_ser.instance
basket.vouchers.add(voucher)
signals.voucher_addition.send(
sender=None, basket=basket, voucher=voucher)
# Recalculate discounts to see if the voucher gives any
apply_offers(request, basket)
discounts_after = basket.offer_applications
# Look for discounts from this new voucher
for discount in discounts_after:
if discount['voucher'] and discount['voucher'] == voucher:
break
else:
basket.vouchers.remove(voucher)
return Response(
{'reason': _(
"Your basket does not qualify for a voucher discount")},
status=status.HTTP_406_NOT_ACCEPTABLE)
ser = serializers.VoucherSerializer(
voucher, context={'request': request})
return Response(ser.data)
return Response(v_ser.errors, status=status.HTTP_406_NOT_ACCEPTABLE)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# We require a request because we need to know what accounts are valid for the
# user to be drafting from. This is derived from the user when authenticated or
# the session store when anonymous
request = self.context.get('request', None)
assert request is not None, (
"`%s` requires the request in the serializer"
" context. Add `context={'request': request}` when instantiating "
"the serializer." % self.__class__.__name__
)
# Limit baskets to only the one that is active and owned by the user.
basket = get_basket(request)
self.fields['basket'].queryset = Basket.objects.filter(pk=basket.pk)
# Limit account to only those owned by the user
valid_account_ids = IsAccountOwner.list_valid_account_ids(request)
valid_accounts = self._base_account_queryset.filter(pk__in=valid_account_ids)
self.fields['wfrs_source_account'].queryset = valid_accounts
def post(self, request, format=None):
p_ser = self.add_product_serializer_class(data=request.data,
context={'request': request})
if p_ser.is_valid():
basket = operations.get_basket(request)
product = p_ser.validated_data['url']
quantity = p_ser.validated_data['quantity']
options = p_ser.validated_data.get('options', [])
basket_valid, message = self.validate(basket, product, quantity,
options)
if not basket_valid:
return Response({'reason': message},
status=status.HTTP_406_NOT_ACCEPTABLE)
basket.add_product(product, quantity=quantity, options=options)
operations.apply_offers(request, basket)
ser = self.serializer_class(basket, context={'request': request})
return Response(ser.data)
return Response({'reason': p_ser.errors},
status=status.HTTP_406_NOT_ACCEPTABLE)
def post(self, request, format=None):
p_ser = serializers.AddProductSerializer(
data=request.DATA, context={'request': request})
if p_ser.is_valid():
basket = get_basket(request)
product = p_ser.validated_data['url']
quantity = p_ser.validated_data['quantity']
options = p_ser.validated_data.get('options', [])
basket_valid, message = self.validate(basket, product, quantity, options)
if not basket_valid:
return Response(
{'reason': message},
status=status.HTTP_406_NOT_ACCEPTABLE)
basket.add_product(product, quantity=quantity, options=options)
apply_offers(request, basket)
ser = self.serializer_class(
basket, context={'request': request})
return Response(ser.data)
return Response(
{'reason': p_ser.errors}, status=status.HTTP_406_NOT_ACCEPTABLE)
def post(self, request, *args, **kwargs): # pylint: disable=redefined-builtin
v_ser = self.add_voucher_serializer_class(data=request.data,
context={"request": request})
if v_ser.is_valid():
basket = operations.get_basket(request)
voucher = v_ser.instance
basket.vouchers.add(voucher)
signals.voucher_addition.send(sender=None,
basket=basket,
voucher=voucher)
# Recalculate discounts to see if the voucher gives any
operations.apply_offers(request, basket)
discounts_after = basket.offer_applications
# Look for discounts from this new voucher
for discount in discounts_after:
if discount["voucher"] and discount["voucher"] == voucher:
break
else:
basket.vouchers.remove(voucher)
return Response(
{
"reason":
_("Your basket does not qualify for a voucher discount"
)
}, # noqa
status=status.HTTP_406_NOT_ACCEPTABLE,
)
ser = self.serializer_class(voucher, context={"request": request})
return Response(ser.data)
return Response(v_ser.errors, status=status.HTTP_406_NOT_ACCEPTABLE)
def get(self, request):
basket = operations.get_basket(request)
plans = list_plans_for_basket(basket)
ser = FinancingPlanSerializer(plans, many=True)
return Response(ser.data)
def get(self, request, format=None):
basket = get_basket(request)
ser = self.serializer_class(basket, context={'request': request})
return Response(ser.data)
def post(self, request, format=None):
basket = operations.get_basket(request)
return Response(basket.id)
def get(self, request, format=None):
basket = get_basket(request)
ser = serializers.BasketSerializer(basket,
context={'request': request})
return Response(ser.data)
def get(self, request, format=None):
basket = operations.get_basket(request)
ser = self.serializer_class(basket, context={'request': request})
return Response(ser.data)
def get(self, request):
basket = operations.get_basket(request)
plans = list_plans_for_basket(basket)
ser = FinancingPlanSerializer(plans, many=True)
return Response(ser.data)
def get(self, request, *args, **kwargs): # pylint: disable=redefined-builtin
basket = operations.get_basket(request)
ser = self.serializer_class(basket, context={"request": request})
return Response(ser.data)