On Monday, 24 June 2019 19:20:16 UTC+5, Osama imran wrote:
>
> model.py
>
> from django.db import models
>
> # Create your models here.
>
> class Subject(models.Model):
> subject_name = models.CharField('Subject',max_length=20)
>
> def __str__(self):
> return self.subject_name
>
>
> class Person(models.Model):
> name = models.CharField(max_length=50)
> age = models.PositiveIntegerField()
> male = models.CharField(max_length=20)
> dob = models.DateField()
>
> def __str__(self):
> return self.name
>
> class Marks(models.Model):
>
> subject = models.ForeignKey(Subject , on_delete=models.CASCADE)
> student = models.ForeignKey(Person, related_name = 'marks' ,
> on_delete=models.CASCADE)
> term1 = models.IntegerField()
> term2 = models.IntegerField()
> final = models.IntegerField()
>
> def __unicode__(self):
> return self.subject
>
> serialzers.py
>
> from rest_framework import serializers
> from . import models
> from .models import Person, Marks, Subject
>
> class SubjectSerializer(serializers.ModelSerializer):
>
> class Meta:
> model = Subject
> fields = "__all__"
>
> class MarksSerializer(serializers.ModelSerializer):
>
> subject = serializers.CharField()
>
> class Meta:
> model = Marks
> fields = ('subject','term1','term2','final')
> #depth = 1
>
> class PersonSerializer(serializers.ModelSerializer):
>
> class Meta:
> model = Person
>
> fields = ('id', 'name','age', 'male', 'dob')
>
> # making combine serializer for person and marks
> class CombineSerializer(serializers.ModelSerializer):
>
> marks = MarksSerializer(many= True )
>
> class Meta:
> model = Person
>
> fields = ('id', 'name','age', 'male', 'dob','marks')
>
> def create(self, validated_data):
> marks = validated_data.pop('marks')
> subject = marks['subject']
> person = Person.objects.create(**validated_data)
>
> for marks in marks:
> Marks.objects.create(person=Person, **marks)
> return Marks
>
> and I want to insert data in this format
>
> [
> {
> "id": 9,
> "name": "javed",
> "age": 2,
> "male": "true",
> "dob": "2019-06-19",
> "marks": [
> {
> "subject": "Maths",
> "term1": 9,
> "term2": 16,
> "final": 8
> }
> ]
> },
>
>
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