Handle deletion better

app/Console/Commands/User/DeleteUserCommand.php

@@ -5,7 +5,6 @@ namespace App\Console\Commands\User;
 use App\Models\User;
 use Webmozart\Assert\Assert;
 use Illuminate\Console\Command;
-use App\Services\Users\UserDeletionService;
 
 class DeleteUserCommand extends Command
 {
@@ -13,14 +12,6 @@ class DeleteUserCommand extends Command
 
     protected $signature = 'p:user:delete {--user=}';
 
-    /**
-     * DeleteUserCommand constructor.
-     */
-    public function __construct(private UserDeletionService $deletionService)
-    {
-        parent::__construct();
-    }
-
     public function handle(): int
     {
         $search = $this->option('user') ?? $this->ask(trans('command/messages.user.search_users'));
@@ -62,7 +53,9 @@ class DeleteUserCommand extends Command
         }
 
         if ($this->confirm(trans('command/messages.user.confirm_delete')) || !$this->input->isInteractive()) {
-            $this->deletionService->handle($deleteUser);
+            $user = User::query()->findOrFail($deleteUser);
+            $user->delete();
+
             $this->info(trans('command/messages.user.deleted'));
         }
 

app/Http/Controllers/Admin/UserController.php

@@ -10,13 +10,11 @@ use Illuminate\Http\RedirectResponse;
 use Prologue\Alerts\AlertsMessageBag;
 use Spatie\QueryBuilder\QueryBuilder;
 use Illuminate\View\Factory as ViewFactory;
-use App\Exceptions\DisplayException;
 use App\Http\Controllers\Controller;
 use Illuminate\Contracts\Translation\Translator;
 use App\Services\Users\UserUpdateService;
 use App\Traits\Helpers\AvailableLanguages;
 use App\Services\Users\UserCreationService;
-use App\Services\Users\UserDeletionService;
 use App\Http\Requests\Admin\UserFormRequest;
 use App\Http\Requests\Admin\NewUserFormRequest;
 
@@ -30,7 +28,6 @@ class UserController extends Controller
     public function __construct(
         protected AlertsMessageBag $alert,
         protected UserCreationService $creationService,
-        protected UserDeletionService $deletionService,
         protected Translator $translator,
         protected UserUpdateService $updateService,
         protected ViewFactory $view
@@ -84,13 +81,9 @@ class UserController extends Controller
      * @throws \Exception
      * @throws \App\Exceptions\DisplayException
      */
-    public function delete(Request $request, User $user): RedirectResponse
+    public function delete(User $user): RedirectResponse
     {
-        if ($request->user()->id === $user->id) {
-            throw new DisplayException($this->translator->get('admin/user.exceptions.user_has_servers'));
-        }
-
-        $this->deletionService->handle($user);
+        $user->delete();
 
         return redirect()->route('admin.users');
     }
@@ -130,19 +123,20 @@ class UserController extends Controller
      */
     public function json(Request $request): JsonResponse
     {
-        $userPaginator = QueryBuilder::for(User::query())->allowedFilters(['email'])->paginate(25);
-
-        /** @var User[] $users */
-        $users = $userPaginator->items();
-
-        // Handle single user requests.
-        if ($request->query('user_id')) {
-            $user = User::query()->findOrFail($request->input('user_id'));
+        // Handle single user requests | TODO: Separate this out into its own method
+        if ($userId = $request->query('user_id')) {
+            $user = User::query()->findOrFail($userId);
             $user['md5'] = md5(strtolower($user->email));
 
             return response()->json($user);
         }
 
+        // Handle all users list
+        $userPaginator = QueryBuilder::for(User::query())->allowedFilters(['email'])->paginate(25);
+
+        /** @var User[] $users */
+        $users = $userPaginator->items();
+
         return response()->json(collect($users)->map(function (User $user) {
             $user['md5'] = md5(strtolower($user->email));
 

app/Http/Controllers/Api/Application/Users/UserController.php

@@ -7,7 +7,6 @@ use Illuminate\Http\JsonResponse;
 use Spatie\QueryBuilder\QueryBuilder;
 use App\Services\Users\UserUpdateService;
 use App\Services\Users\UserCreationService;
-use App\Services\Users\UserDeletionService;
 use App\Transformers\Api\Application\UserTransformer;
 use App\Http\Requests\Api\Application\Users\GetUsersRequest;
 use App\Http\Requests\Api\Application\Users\StoreUserRequest;
@@ -22,7 +21,6 @@ class UserController extends ApplicationApiController
      */
     public function __construct(
         private UserCreationService $creationService,
-        private UserDeletionService $deletionService,
         private UserUpdateService $updateService
     ) {
         parent::__construct();
@@ -99,14 +97,11 @@ class UserController extends ApplicationApiController
     }
 
     /**
-     * Handle a request to delete a user from the Panel. Returns a HTTP/204 response
-     * on successful deletion.
-     *
-     * @throws \App\Exceptions\DisplayException
+     * Handle a request to delete a user from the Panel. Returns a HTTP/204 response on successful deletion.
      */
     public function delete(DeleteUserRequest $request, User $user): JsonResponse
     {
-        $this->deletionService->handle($user);
+        $user->delete();
 
         return new JsonResponse([], JsonResponse::HTTP_NO_CONTENT);
     }

app/Models/User.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use App\Exceptions\DisplayException;
 use App\Rules\Username;
 use App\Facades\Activity;
 use Illuminate\Support\Collection;
@@ -167,6 +168,15 @@ class User extends Model implements AuthenticatableContract, AuthorizableContrac
         'totp_secret' => 'nullable|string',
     ];
 
+    protected static function booted(): void
+    {
+        static::deleting(function (self $user) {
+            throw_if($user->servers()->count() > 0, new DisplayException(__('admin/user.exceptions.user_has_servers')));
+
+            throw_if(request()->user()?->id === $user->id, new DisplayException(__('admin/user.exceptions.user_is_self')));
+        });
+    }
+
     /**
      * Implement language verification by overriding Eloquence's gather
      * rules function.

app/Services/Users/UserDeletionService.php

@@ -1,36 +0,0 @@
-<?php
-
-namespace App\Services\Users;
-
-use App\Models\User;
-use App\Exceptions\DisplayException;
-use Illuminate\Contracts\Translation\Translator;
-
-class UserDeletionService
-{
-    /**
-     * UserDeletionService constructor.
-     */
-    public function __construct(
-        protected Translator $translator
-    ) {
-    }
-
-    /**
-     * Delete a user from the panel only if they have no servers attached to their account.
-     *
-     * @throws DisplayException
-     */
-    public function handle(int|User $user): ?bool
-    {
-        if (is_int($user)) {
-            $user = User::findOrFail($user);
-        }
-
-        if ($user->servers()->count() > 0) {
-            throw new DisplayException($this->translator->get('admin/user.exceptions.user_has_servers'));
-        }
-
-        return $user->delete();
-    }
-}

resources/lang/en/admin/user.php

@@ -3,6 +3,7 @@
 return [
     'exceptions' => [
         'user_has_servers' => 'Cannot delete a user with active servers attached to their account. Please delete their servers before continuing.',
+        'user_is_self' => 'Cannot delete your own user account.',
     ],
     'notices' => [
         'account_created' => 'Account has been created successfully.',