/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

1 vote133 views1 answer
Python convert datetime.timedelta into seconds
Python
-1 vote152 views1 answer
How to reduce the image files size in python
Python
6 votes141 views2 answers
Kill port django
Python
0 vote134 views1 answer
Python type hint superclass
Python
4 votes137 views3 answers
Python image crop
Python
0 vote131 views1 answer
Distance between numpy arrays
Python
-1 vote127 views1 answer
Create file in a specific directory python
Python
37 votes136 views5 answers
Python print same line
Python
0 vote136 views1 answer
How to get the words inside a entry tkinter python
Python
0 vote126 views1 answer
Print all alphabets from a to z in python
Python