TurTaskWeb/backend/users/serializers.py

from rest_framework import serializers
from .models import CustomUser


class CustomUserSerializer(serializers.ModelSerializer):
    """
    Serializer for CustomUser model.
    """
    email = serializers.EmailField(required=True)
    username = serializers.CharField(required=True)
    password = serializers.CharField(min_length=8, write_only=True)

    class Meta:
        model = CustomUser
        fields = ('email', 'password')
        extra_kwargs = {'password': {'write_only': True}}

    def create(self, validated_data):
        """
        Create a CustomUser instance with validated data, including password hashing.
        """
        password = validated_data.pop('password', None)
        instance = self.Meta.model(**validated_data)
        if password is not None:
            instance.set_password(password)
        instance.save()
        return instance