/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 vote201 views1 answer
Cbv uk django
Python Django
0 vote158 views1 answer
Autofield in django
Python Django
6 votes184 views4 answers
Media django
Python Django
0 vote156 views1 answer
Create django model field based on another field
Python Django
2 votes155 views1 answer
How store list in django session
Python Django
0 vote174 views2 answers
Create blog in django
Python Django
0 vote142 views1 answer
Django check if get parameter exists
Python Django
5 votes150 views1 answer
How to override save method in django
Python Django
22 votes175 views6 answers
How to check django version
Python Django
1 vote156 views2 answers
Django class based views
Python Django