Add isUserAssigned route

app/Http/Controllers/EventsController.php

@@ -4,6 +4,7 @@ namespace App\Http\Controllers;
 
 use App\Events\EventParticipationCancelled;
 use App\Models\Events;
+use App\Models\Task;
 use Illuminate\Http\Request;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Support\Facades\Gate;
@@ -131,4 +132,26 @@ class EventsController extends Controller
             return response()->json(['message' => "Server error"], 500);
         }
     }
+
+    public function isUserAssigned(Request $request, int $id): JsonResponse
+    {
+        try {
+            $task = Task::findOrFail($id);
+
+            $isAssigned = $task->users()
+                ->where('users.id', $request->user()->id)
+                ->exists();
+
+            return response()->json([
+                'assigned' => $isAssigned
+            ], 200);
+
+        } catch (\Exception $e) {
+            Log::error($e->getMessage());
+
+            return response()->json([
+                'message' => 'Server error'
+            ], 500);
+        }
+    }
 }