/Python/Django/Hpw to create related model in django rest framework logic

Hpw to create related model in django rest framework logic

class OrderSerializer(serializers.ModelSerializer):
    class Meta:
        model = Order
        fields = (
            'id',
            'total',
            'discount',
        )

    def calculate_discount(self, whatever_params):
        # calculate discount if you need... and return it

    def calculate_tax(self, whatever_params):
        # calculate tax amount if you need...and return it

    def calculate_grand_total(self, whatever_params):
        # calculate grand total if you need and return it

    def create(self, validated_data):
        # You can make an order by applying 
        # some logic in the calculation method.
        # Maybe by adding a bit of the context 
        # you sent as parameters from view.

Source: stackoverflow.com

Similar codes

0 vote350 views1 answer
How to run django tests
Python Django
0 vote347 views1 answer
Django not saving images forms
Python Django
9 votes319 views1 answer
Delete model object django
Python Django
0 vote347 views1 answer
Django rotatingfilehandler
Python Django
9 votes367 views2 answers
Django model form import
Python Django
0 vote339 views1 answer
"detail": "Method \"POST\" not allowed." django
Python Django
-1 vote352 views1 answer
Binascii.Error: Incorrect padding in python django
Python Django
0 vote341 views1 answer
The requested resource was not found on this server. django
Python Django
1 vote358 views1 answer
Object.image.url email template django
Python Django
0 vote323 views1 answer
Django http response 204
Python Django