Complete primitive backend

django_backend/users/serializers.py

@@ -0,0 +1,28 @@
+from rest_framework import serializers
+from users.models import User
+
+class UserSerializer(serializers.ModelSerializer):  # https://stackoverflow.com/a/29867704/17834235
+    def create(self, validated_data):
+        user = User.objects.create()
+
+        user.set_password(validated_data["password"])
+        validated_data.pop("password")
+
+        for field in validated_data:
+            setattr(user, field, validated_data[field])
+
+        user.save()
+        return user
+
+    def update(self, instance, validated_data):
+        if "password" in validated_data:
+            password = validated_data.pop("password")
+            instance.set_password(password)
+
+        return super().update(instance, validated_data)
+
+    class Meta:
+        model = User
+        fields = ("id", "username", "email", "password")
+        write_only_fields = ("password",)
+        read_only_fields = ("id",)