/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 vote308 views2 answers
Stable version of django
Python Django
4 votes332 views2 answers
Django composite primary key
Python Django
0 vote282 views1 answer
Django iterating through objects
Python Django
0 vote290 views1 answer
Picture plot
Python
0 vote317 views1 answer
How to make a password generating program in python
Python
0 vote283 views1 answer
Pandas new column average of other columns
Python
0 vote307 views1 answer
Pandas columns starting with
Python
0 vote283 views1 answer
Check is string is nan python
Python
3 votes314 views2 answers
How to connect python to html
Python
0 vote310 views2 answers
Binary Search tree implementation in python
Python