feat: add user management app with custom User model, serializer, and viewset

join/settings.py

@@ -45,6 +45,8 @@ CORS_ALLOW_HEADERS = [
 
 # Application definition
 
+AUTH_USER_MODEL = 'user_app.User'
+
 INSTALLED_APPS = [
     'django.contrib.admin',
     'django.contrib.auth',
@@ -55,6 +57,7 @@ INSTALLED_APPS = [
     'rest_framework',
     'corsheaders',
     'task_app',
+    'user_app',
 ]
 
 MIDDLEWARE = [

join/urls.py

@@ -2,11 +2,13 @@ from django.contrib import admin
 from django.urls import path, include
 from rest_framework.routers import DefaultRouter
 from task_app.views import TaskViewSet, SubTaskViewSet, AssignedTaskViewSet
+from user_app.views import UserViewSet
 
 router = DefaultRouter()
 router.register(r'tasks', TaskViewSet)
 router.register(r'subtasks', SubTaskViewSet)
 router.register(r'assigned_tasks', AssignedTaskViewSet)
+router.register(r'users', UserViewSet)
 
 urlpatterns = [
     path('admin/', admin.site.urls),

user_app/admin.py

@@ -0,0 +1,25 @@
+from django.contrib import admin
+from .models import User
+
+class UserAdmin(admin.ModelAdmin):
+    exclude = ('uId',)
+    list_display = ('first_name', 'last_name', 'email', 'phone', 'initials', 'color', 'status', 'last_login', 'is_active', 'is_staff')
+    list_filter = ('status', 'is_active', 'is_staff')
+    search_fields = ('email', 'first_name', 'last_name')
+    
+    fieldsets = (
+        (None, {
+            'fields': ('first_name', 'last_name', 'email', 'phone')
+        }),
+        ('Additional Info', {
+            'fields': ('initials', 'color', 'status', 'last_login')
+        }),
+        ('Permissions', {
+            'fields': ('is_active', 'is_staff')
+        }),
+    )
+
+    list_editable = ('is_active', 'is_staff', 'status')
+    ordering = ('last_name',)
+
+admin.site.register(User, UserAdmin)

user_app/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class UserAppConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'user_app'

user_app/models.py

@@ -0,0 +1,53 @@
+from django.contrib.auth.models import AbstractBaseUser, BaseUserManager, PermissionsMixin, Group, Permission
+from django.db import models
+import uuid
+
+def generate_uuid_without_dashes():
+    return str(uuid.uuid4()).replace("-", "")
+
+class UserManager(BaseUserManager):
+    def create_user(self, email, first_name, password=None):
+        if not email:
+            raise ValueError("Users must have an email address")
+        email = self.normalize_email(email)
+        user = self.model(
+            email=email,
+            first_name=first_name,
+        )
+        user.set_password(password)
+        user.save(using=self._db)
+        return user
+
+    def create_superuser(self, email, first_name, password=None):
+        user = self.create_user(email, first_name, password)
+        user.is_staff = True
+        user.is_superuser = True
+        user.save(using=self._db)
+        return user
+    
+
+class User(AbstractBaseUser, PermissionsMixin):
+    uId = models.UUIDField(default=uuid.uuid4, unique=True, editable=False) 
+    id = models.CharField(primary_key=True, default=generate_uuid_without_dashes, max_length=32,editable=False, unique=True)
+    first_name = models.CharField(max_length=50)
+    last_name = models.CharField(max_length=50)
+    email = models.EmailField(unique=True)
+    phone = models.CharField(max_length=20, blank=True, null=True)
+    initials = models.CharField(max_length=10, blank=True)
+    color = models.CharField(max_length=20, blank=True)
+    status = models.BooleanField(default=True)
+    last_login = models.DateTimeField(blank=True, null=True)
+
+    is_active = models.BooleanField(default=True)
+    is_staff = models.BooleanField(default=False)
+
+    groups = models.ManyToManyField(Group, related_name="user_app_users", blank=True)
+    user_permissions = models.ManyToManyField(Permission, related_name="user_app_users_permissions", blank=True)
+
+    objects = UserManager()
+
+    USERNAME_FIELD = 'email'
+    REQUIRED_FIELDS = ['first_name']
+
+    def __str__(self):
+        return self.email

user_app/serializers.py

@@ -0,0 +1,7 @@
+from rest_framework import serializers
+from .models import User
+
+class UserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = ['id', 'uId', 'first_name', 'last_name', 'email', 'phone', 'initials', 'color', 'status', 'last_login']

user_app/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

user_app/views.py

@@ -0,0 +1,7 @@
+from rest_framework import viewsets
+from .models import User
+from .serializers import UserSerializer
+
+class UserViewSet(viewsets.ModelViewSet):
+    queryset = User.objects.all()
+    serializer_class = UserSerializer