backend notifications implementation

src/Domain/Notifications/Controllers/FlushUserNotificationsController.php

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+<?php
+
+namespace Domain\Notifications\Controllers;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Contracts\Foundation\Application;
+use Illuminate\Contracts\Routing\ResponseFactory;
+use Illuminate\Http\Response;
+
+class FlushUserNotificationsController extends Controller
+{
+    public function __invoke(): Response|Application|ResponseFactory
+    {
+        if (is_demo_account()) {
+            return response('Done', 204);
+        }
+
+        // Delete all notifications
+        auth()->user()->notifications()->delete();
+
+        return response('Done', 204);
+    }
+}

src/Domain/Notifications/Controllers/GetUserNotificationsController.php

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+<?php
+
+namespace Domain\Notifications\Controllers;
+
+use App\Http\Controllers\Controller;
+use Domain\Notifications\Resources\NotificationCollection;
+
+class GetUserNotificationsController extends Controller
+{
+    public function __invoke(): NotificationCollection
+    {
+        return new NotificationCollection(
+            auth()->user()->notifications
+        );
+    }
+}

src/Domain/Notifications/Controllers/MarkUserNotificationsAsReadController.php

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+<?php
+
+namespace Domain\Notifications\Controllers;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Contracts\Foundation\Application;
+use Illuminate\Contracts\Routing\ResponseFactory;
+use Illuminate\Http\Response;
+
+class MarkUserNotificationsAsReadController extends Controller
+{
+    public function __invoke(): Response|Application|ResponseFactory
+    {
+        if (is_demo_account()) {
+            return response('Done', 204);
+        }
+
+        // Mark all notifications as read
+        auth()->user()->unreadNotifications()->update(['read_at' => now()]);
+
+        return response('Done', 204);
+    }
+}

src/Domain/Notifications/Resources/NotificationCollection.php

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+<?php
+namespace Domain\Notifications\Resources;
+
+use Illuminate\Http\Resources\Json\ResourceCollection;
+
+class NotificationCollection extends ResourceCollection
+{
+    public $collects = NotificationResource::class;
+
+    public function toArray($request): array
+    {
+        return [
+            'data' => $this->collection,
+        ];
+    }
+}

src/Domain/Notifications/Resources/NotificationResource.php

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+<?php
+
+namespace Domain\Notifications\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class NotificationResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param \Illuminate\Http\Request $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        return [
+            'data' => [
+                'id'         => $this->id,
+                'type'       => $this->type,
+                'attributes' => [
+                    'type'        => $this->data['type'],
+                    'title'       => $this->data['title'],
+                    'description' => $this->data['description'],
+                    'action'      => $this->data['action'] ?? null,
+                    'created_at'  => format_date($this->created_at, 'd. M. Y h:i'),
+                    'read_at'     => $this->read_at ? format_date($this->read_at, 'd. M. Y h:i') : null,
+                ],
+            ],
+        ];
+    }
+}