serializer.py

serializer.py

class ContactSerializer(serializers.HyperlinkedModelSerializer):
    phone_numbers = ContactPhoneNumberSerializer(
        source='contactphonenumber_set',
        many=True,
        required=False
    )
    emails = ContactEmailSerializer(
        source='contactemail_set',
        many=True,
        required=False
    )
    address = ContactAddressSerializer(
        source='contactaddress_set',
        many=True,
        required=False
    )
    # primary_phone = serializers.SerializerMethodField()
    url = serializers.HyperlinkedRelatedField(
        view_name='contacts:detail',
        read_only=True
    )

    amount_due = serializers.SerializerMethodField()

    user = serializers.CurrentUserDefault()

    class Meta:
        model = Contact
        fields = ('url', 'id', 'first_name', 'last_name', 'full_name', 'gender', 'date_of_birth', 'avatar',
                  'primary_phone', 'primary_email', 'phone_numbers', 'emails', 'address', 'amount_due',
                  'created', 'modified')

    def get_amount_due(self, obj):
        return AmountGiven.objects.amount_due(obj)

    # def get_primary_phone(self, obj):
    #     primary_phone = obj.contactphonenumber_set.filter(primary=True).first()
    #
    #     if primary_phone:
    #         return primary_phone.phone
    #
    #     return None

    # def amount_due(self, obj):
    #     return obj.amountgiven.amount_due()

    def create(self, validated_data):
        print(validated_data)
        # print(**validated_data)
        print(self.context['request'].user)
        phone_numbers = validated_data.pop('contactphonenumber_set', None)
        emails = validated_data.pop('contactemail_set', None)
        addresses = validated_data.pop('contactaddress_set', None)
        # user = self.context['request'].user
        # user = validated_data.pop('user')
        instance = Contact.objects.create(
            # user=user,
            **validated_data
        )
        if phone_numbers is not None:
            for phone_data in phone_numbers:
                ContactPhoneNumber.objects.create(contact=instance, **phone_data)
        if emails is not None:
            for email_data in emails:
                ContactEmail.objects.create(contact=instance, **email_data)
        if addresses is not None:
            for address_data in addresses:
                ContactAddress.objects.create(contact=instance, **address_data)

        return instance