Feature: Add user-creation for UserViewSet

users/serializers.py

@@ -0,0 +1,54 @@
+from django.conf import settings
+from rest_framework import serializers
+from rest_framework.exceptions import ValidationError
+
+from users.models import User
+
+
+class UserSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = User
+        fields = (
+            'username',
+            'email',
+            'gravatar',
+            'password',
+            'password_repeat',
+            settings.DRF_URL_FIELD_NAME,
+        )
+        extra_kwargs = {
+            settings.DRF_URL_FIELD_NAME: {
+                "view_name": "users:user-detail",
+            },
+        }
+
+    password = serializers.CharField(
+        write_only=True,
+        required=True,
+        allow_blank=False,
+        min_length=6,
+        max_length=32,
+    )
+    password_repeat = serializers.CharField(
+        write_only=True,
+        required=True,
+        allow_blank=False,
+        min_length=6,
+        max_length=32,
+    )
+
+    def create(self, validated_data):
+        if validated_data['password'] != validated_data['password']:
+            raise ValidationError(
+                detail={
+                    "password_repeat": "Tow password doesn't match",
+                }
+            )
+        validated_data.pop('password_repeat')
+        password = validated_data.pop('password')
+        user = super(UserSerializer, self).create(
+            validated_data,
+        )
+        user.set_password(password)
+        user.save()
+        return user