/Python/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 vote138 views1 answer
Get just filename without extension from the path python
Python
5 votes220 views1 answer
Add bearer token in python request
Python
1 vote139 views1 answer
Jupyter notebook no password or token
Python
1 vote173 views3 answers
Isprime python
Python
0 vote174 views1 answer
Django is .get lazy
Python Django
0 vote130 views1 answer
Fransfer python project to pythonanywhere
Python
2 votes157 views2 answers
Pypi
Python
42 votes172 views3 answers
Python get command line arguments
Python
0 vote151 views1 answer
Enumerate to skip items
Python
0 vote140 views1 answer
Python socket set title
Python