Updated users model for removing username with more tests

apps/users/admin.py

@@ -1,30 +1,23 @@
 from django.contrib import admin
 from django.contrib.auth.admin import UserAdmin as DjangoUserAdmin
-from .models import UserProfile, User
+from apps.users.models import User
-
-
-@admin.register(UserProfile)
-class UserProfileAdmin(admin.ModelAdmin):
-	list_display = ('user', 'display_name', 'created_at')
-	search_fields = ('user__username', 'display_name')
-
 
 @admin.register(User)
 class UserAdmin(DjangoUserAdmin):
 	fieldsets = (
-		(None, {'fields': ('username', 'password')}),
+		(None, {'fields': ('email_address', 'password')}),
-		('Personal info', {'fields': ('first_name', 'last_name', 'email_address')}),
+		('Personal info', {'fields': ('first_name', 'last_name')}),
 		('Permissions', {'fields': ('is_active', 'is_staff', 'is_superuser', 'groups', 'user_permissions')}),
-		('Important dates', {'fields': ('last_login', 'password_reset_at')}),
+		('Dates', {'fields': ('last_login',)}),
 	)
 
 	add_fieldsets = (
 		(None, {
 			'classes': ('wide',),
-			'fields': ('username', 'email_address', 'first_name', 'last_name', 'password1', 'password2'),
+			'fields': ('email_address', 'first_name', 'last_name', 'password1', 'password2'),
 		}),
 	)
 
-	list_display = ('username', 'email_address', 'first_name', 'last_name', 'is_staff')
+	list_display = ('email_address', 'first_name', 'last_name', 'is_staff')
-	search_fields = ('username', 'email_address', 'first_name', 'last_name')
+	search_fields = ('email_address', 'first_name', 'last_name')
-	ordering = ('username',)
+	ordering = ('email_address',)

apps/users/apps.py

@@ -1,6 +1,5 @@
 from django.apps import AppConfig
 
-
 class UsersConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'apps.users'

apps/users/managers.py

@@ -1,22 +1,15 @@
-from typing import TYPE_CHECKING
-
 from django.contrib.auth.hashers import make_password
 from django.contrib.auth.models import BaseUserManager
+from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
     from apps.users.models import User  # noqa: F401
 
-
 class UserManager(BaseUserManager["User"]):
-    """Custom manager for the User model."""
 
     def _create_user(self, email_address: str, password: str | None, **extra_fields):
-        """
-        Create and save a user with the given email and password.
-        """
         if not email_address:
-            msg = "The given email must be set"
+            raise ValueError("The given email must be set")
-            raise ValueError(msg)
         email_address = self.normalize_email(email_address)
         user: User = self.model(email_address=email_address, **extra_fields)
         user.password = make_password(password)
@@ -24,18 +17,11 @@ class UserManager(BaseUserManager["User"]):
         return user
 
     def create_user(self, email_address: str, password: str | None = None, **extra_fields):  # type: ignore[override]
-        """
-        Create and save a regular user with the given email and password.
-        """
         extra_fields.setdefault("is_staff", False)
         return self._create_user(email_address, password, **extra_fields)
 
     def create_superuser(self, email_address: str, password: str | None = None, **extra_fields):  # type: ignore[override]
-        """
-        Create and save a superuser with the given email and password.
-        """
         extra_fields.setdefault("is_staff", True)
         if extra_fields.get("is_staff") is not True:
-            msg = "Superuser must have is_staff=True."
+            raise ValueError("Superuser must have is_staff=True.")
-            raise ValueError(msg)
         return self._create_user(email_address, password, **extra_fields)

apps/users/migrations/0002_remove_userprofile_user_remove_user_unique_username_and_more.py

@@ -0,0 +1,57 @@
+# Generated by Django 5.2.8 on 2025-11-19 14:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='userprofile',
+            name='user',
+        ),
+        migrations.RemoveConstraint(
+            model_name='user',
+            name='unique_username',
+        ),
+        migrations.RenameField(
+            model_name='user',
+            old_name='user_uuid',
+            new_name='uuid',
+        ),
+        migrations.RemoveField(
+            model_name='user',
+            name='is_verified',
+        ),
+        migrations.RemoveField(
+            model_name='user',
+            name='username',
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='avatar_url',
+            field=models.URLField(blank=True),
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='bio',
+            field=models.TextField(blank=True, default=''),
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='timezone',
+            field=models.CharField(blank=True, default='UTC', max_length=16),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='id',
+            field=models.AutoField(primary_key=True, serialize=False, verbose_name='User ID'),
+        ),
+        migrations.DeleteModel(
+            name='UserProfile',
+        ),
+    ]

apps/users/models.py

@@ -1,30 +1,24 @@
-from typing import ClassVar
-from uuid import uuid4
-
 from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin
 from django.db.models import (
 	AutoField,
 	BooleanField,
-	CASCADE,
 	CharField,
 	DateField,
 	DateTimeField,
 	EmailField,
 	UUIDField,
 	Model,
-	OneToOneField,
 	TextField,
-	UniqueConstraint,
 	URLField,
 )
-from django.conf import settings
 from django.utils.translation import gettext_lazy as _
-
+from typing import ClassVar
+from uuid import uuid4
 from apps.users.managers import UserManager
+from django.conf import settings
 
 
 class TimeStampMixin(Model):
-	"""Abstract model that provides created_at and updated_at fields."""
 
 	created_at = DateTimeField(verbose_name="Created At", auto_now_add=True)
 	updated_at = DateTimeField(verbose_name="Updated At", auto_now=True)
@@ -34,30 +28,25 @@ class TimeStampMixin(Model):
 
 
 class User(AbstractBaseUser, TimeStampMixin, PermissionsMixin):
-	"""Default custom user model for viswamedha.com (adapted).
 
-	Uses username as the USERNAME_FIELD and maintains an email_address
+	id  = AutoField(verbose_name = _("User ID"), primary_key = True)
-	field used as the primary contact address.
+	uuid = UUIDField(verbose_name = _("User UUID"), default = uuid4, editable = False)
-	"""
 
-	id = AutoField(primary_key=True)
-	user_uuid = UUIDField(verbose_name=_("User UUID"), default=uuid4, editable=False)
-
-	# Required fields
 	email_address = EmailField(verbose_name = _("Email Address"), max_length = 255, unique = True)
-	username = CharField(verbose_name=_("Username"), max_length=25, unique=True)
 	first_name    = CharField(verbose_name = _("First Name"), max_length = 255)
 	last_name     = CharField(verbose_name = _("Last Name"), max_length = 255)
 	date_of_birth = DateField(verbose_name = _("Date of Birth"), null = True, blank = True)
 
+	bio        = TextField(default = "", blank = True)
+	timezone   = CharField(default = settings.TIME_ZONE, max_length = 16, blank = True)
+	avatar_url = URLField(blank = True)
+
 	is_active   = BooleanField(verbose_name = _("Account Active"), default = True)
 	is_staff    = BooleanField(verbose_name = _("Account Admin"), default = False)
-	is_verified = BooleanField(verbose_name=_("Account Verified"), default=False)
 
-
+	USERNAME_FIELD = 'email_address'
-	USERNAME_FIELD = 'username'
 	EMAIL_FIELD = 'email_address'
-	REQUIRED_FIELDS = ['email_address', 'first_name', 'last_name', 'date_of_birth']
+	REQUIRED_FIELDS = ['first_name', 'last_name', 'date_of_birth']
 
 	objects: ClassVar[UserManager] = UserManager()
 
@@ -70,39 +59,11 @@ class User(AbstractBaseUser, TimeStampMixin, PermissionsMixin):
 	class Meta:
 		verbose_name = _('User')
 		verbose_name_plural = _('Users')
-		constraints = [
-			UniqueConstraint(fields=['username'], name='unique_username'),
-		]
 
 	@property
 	def full_name(self):
 		return f"{self.first_name} {self.last_name}"
 
-	@property
-	def is_student(self):
-		return hasattr(self, 'student')
-
 	def __str__(self):
 		return self.full_name
 
-	def save(self, *args, **kwargs):
-		if self.username:
-			self.username = self.username.lower()
-		super().save(*args, **kwargs)
-
-
-class UserProfile(Model):
-	"""A lightweight profile attached to the project's `AUTH_USER_MODEL`."""
-
-	user = OneToOneField(
-		settings.AUTH_USER_MODEL, on_delete=CASCADE, related_name='profile'
-	)
-	display_name = CharField(max_length=150, blank=True)
-	bio = TextField(blank=True)
-	timezone = CharField(max_length=64, blank=True)
-	avatar_url = URLField(blank=True)
-	created_at = DateTimeField(auto_now_add=True)
-	updated_at = DateTimeField(auto_now=True)
-
-	def __str__(self) -> str:  # pragma: no cover - trivial
-		return self.display_name or getattr(self.user, 'username', str(self.user))

apps/users/serializers.py

@@ -1,20 +1,8 @@
-from django.contrib.auth import get_user_model
 from rest_framework import serializers
-
+from apps.users.models import User
-from apps.users.models import UserProfile
-
-User = get_user_model()
-
-
-class UserProfileSerializer(serializers.ModelSerializer):
-    class Meta:
-        model = UserProfile
-        fields = ['display_name', 'bio', 'timezone', 'avatar_url']
-
 
 class UserSerializer(serializers.ModelSerializer):
-    profile = UserProfileSerializer(read_only=True)
 
     class Meta:
         model = User
-        fields = ['id', 'user_uuid', 'username', 'email_address', 'first_name', 'last_name', 'profile']
+        fields = ['id', 'uuid', 'email_address', 'first_name', 'last_name', 'bio', 'timezone', 'avatar_url']

apps/users/tests.py

@@ -1,8 +1,10 @@
 from django.test import TestCase
 from django.contrib.auth import get_user_model
-from django.urls import reverse
 from rest_framework.test import APIClient
 from rest_framework import status
+from django.conf import settings
+from django.db import IntegrityError
+import uuid
 
 
 User = get_user_model()
@@ -12,7 +14,6 @@ class UserModelTests(TestCase):
     def setUp(self):
         self.user_data = {
             'email_address': 'Test@Example.com',
-			'username': 'TestUser',
             'first_name': 'Test',
             'last_name': 'User',
             'date_of_birth': '1990-01-01',
@@ -21,10 +22,8 @@ class UserModelTests(TestCase):
     def test_create_user_and_properties(self):
         user = User.objects.create_user(password='pass1234', **self.user_data)
         self.assertIsNotNone(user.pk)
-		# email should be normalized by the manager
+        # email should be normalized by the manager (domain lowercased)
         self.assertEqual(user.email_address.lower(), 'test@example.com')
-		# username should be saved lowercase by model.save()
-		self.assertEqual(user.username, 'testuser')
         # full_name property
         self.assertEqual(user.full_name, 'Test User')
 
@@ -40,7 +39,6 @@ class UserAPITests(TestCase):
         self.user = User.objects.create_user(
             password='pass1234',
             email_address='apiuser@example.com',
-			username='apiuser',
             first_name='API',
             last_name='User',
             date_of_birth='1995-05-05',
@@ -50,7 +48,61 @@ class UserAPITests(TestCase):
         url = '/api/users/'
         resp = self.client.get(url)
         self.assertEqual(resp.status_code, status.HTTP_200_OK)
-		# Should contain at least the created user
+        emails = [u.get('email_address') for u in resp.json()]
-		usernames = [u.get('username') for u in resp.json()]
+        self.assertIn(self.user.email_address, emails)
-		self.assertIn(self.user.username, usernames)
+
+    def test_api_response_contains_expected_fields(self):
+        url = '/api/users/'
+        resp = self.client.get(url)
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+        data = resp.json()
+        self.assertTrue(len(data) >= 1)
+        sample = data[0]
+        expected_keys = {'id', 'uuid', 'email_address', 'first_name', 'last_name', 'bio', 'timezone', 'avatar_url'}
+        self.assertTrue(expected_keys.issubset(set(sample.keys())))
+
+
+class UserModelExtraTests(TestCase):
+    def test_password_hashed_and_check(self):
+        user = User.objects.create_user(email_address='hashme@example.com', password='secret123')
+        self.assertNotEqual(user.password, 'secret123')
+        self.assertTrue(user.check_password('secret123'))
+
+    def test_uuid_and_id_auto_populated(self):
+        u1 = User.objects.create_user(email_address='one@example.com', password='p')
+        u2 = User.objects.create_user(email_address='two@example.com', password='p')
+        self.assertIsNotNone(u1.uuid)
+        self.assertIsInstance(u1.uuid, uuid.UUID)
+        self.assertNotEqual(u1.uuid, u2.uuid)
+        self.assertIsNotNone(u1.id)
+        self.assertIsNotNone(u2.id)
+
+    def test_default_fields(self):
+        u = User.objects.create_user(email_address='defaults@example.com', password='p')
+        self.assertEqual(u.bio, "")
+        self.assertEqual(u.timezone, settings.TIME_ZONE)
+        self.assertEqual(u.avatar_url, "")
+
+    def test_unique_email_constraint(self):
+        User.objects.create_user(email_address='dup@example.com', password='p')
+        with self.assertRaises(IntegrityError):
+            User.objects.create_user(email_address='dup@example.com', password='p')
+
+    def test_create_user_without_email_raises(self):
+        with self.assertRaises(ValueError):
+            User.objects.create_user(email_address='', password='p')
+
+    def test_date_of_birth_optional(self):
+        u = User.objects.create_user(email_address='nodob@example.com', password='p')
+        self.assertIsNone(u.date_of_birth)
+
+    def test_str_and_full_name(self):
+        u = User.objects.create_user(email_address='name@example.com', password='p', first_name='A', last_name='B')
+        self.assertEqual(u.full_name, 'A B')
+        self.assertEqual(str(u), 'A B')
+
+    def test_create_superuser_defaults(self):
+        su = User.objects.create_superuser(email_address='admin@example.com', password='admin')
+        self.assertTrue(su.is_staff)
+        self.assertTrue(su.is_active)
 

apps/users/views.py

@@ -1,3 +0,0 @@
-from django.shortcuts import render
-
-# Create your views here.

apps/users/viewsets.py

@@ -1,16 +1,10 @@
 from rest_framework import viewsets
-from rest_framework import permissions
+from rest_framework.permissions import IsAuthenticatedOrReadOnly
-
+from apps.users.models import User
-from django.contrib.auth import get_user_model
+from apps.users.serializers import UserSerializer
-
-from .serializers import UserSerializer
-
-User = get_user_model()
-
 
 class UserViewSet(viewsets.ReadOnlyModelViewSet):
-    """Read-only viewset exposing users for the POC."""
 
     queryset = User.objects.all()
     serializer_class = UserSerializer
-    permission_classes = [permissions.AllowAny]
+    permission_classes = [IsAuthenticatedOrReadOnly]

config/settings.py

@@ -21,6 +21,9 @@ MEDIA_URL   = os.getenv('DJANGO_MEDIA_URL',  '/media/')
 STATIC_ROOT = os.getenv('DJANGO_STATIC_ROOT', BASE_DIR / 'static')
 MEDIA_ROOT  = os.getenv('DJANGO_MEDIA_ROOT',  BASE_DIR / 'media')
 
+OVERRIDE_APPS = [
+    'jazzmin',
+]
 DJANGO_APPS = [
     'django.contrib.admin',
     'django.contrib.auth',
@@ -37,7 +40,7 @@ LOCAL_APPS = [
     'apps.domains',
     'apps.agents',
 ]
-INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS
+INSTALLED_APPS = OVERRIDE_APPS + DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS
 
 
 AUTH_USER_MODEL = 'users.User'

requirements.txt

@@ -19,6 +19,7 @@ ddgs==9.9.0
 debugpy==1.8.17
 decorator==5.2.1
 Django==5.2.8
+django-jazzmin==3.0.1
 djangorestframework==3.16.1
 duckduckgo_search==8.1.1
 executing==2.2.1