/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

3 votes327 views1 answer
Python: transform as type numeirc
Python
0 vote332 views1 answer
How to tell if member is a bot discord.py
Python
0 vote329 views1 answer
Runtime errors in python
Python
0 vote380 views1 answer
Q fields django Q objects
Python Django
-1 vote326 views1 answer
Create excel file python
Python
2 votes339 views1 answer
Python recursion save value
Python
0 vote396 views1 answer
Make my own rabbit bomb using python
Python
1 vote363 views1 answer
Remove rows from pandas dataframe that have text
Python
0 vote356 views1 answer
Extract all capital words dataframe
Python
1 vote336 views1 answer
How to split a string by colon in python
Python