/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 vote224 views1 answer
Test if instance in queryset django
Python Django
1 vote186 views1 answer
How to send json in django response
Python Django
0 vote188 views1 answer
Celery timezone setting django
Python Django
0 vote212 views1 answer
Django on delete set default
Python Django
0 vote192 views1 answer
Visitor IP address django
Python Django
0 vote202 views1 answer
Django populate database in view
Python Django
0 vote196 views1 answer
Django save another class data while saving a class
Python Django
2 votes208 views2 answers
Django filter and condition
Python Django
-1 vote182 views2 answers
Django view
Python Django
-1 vote183 views1 answer
Django queryset count
Python Django