public function store(DepartmentRequest $request)
 {
     $allWorker = DB::table('department_worker')->get(['user_id']);
     $duplicateWorker = [];
     $leader = $request->department_leader;
     $departmentUsers = $request->department_worker;
     array_push($departmentUsers, $request->department_leader);
     $departmentUsers = array_unique($departmentUsers);
     foreach ($allWorker as $aw) {
         if (in_array($aw->user_id, $request->department_worker)) {
             array_push($duplicateWorker, $aw->user_id);
         }
     }
     if (!empty($duplicateWorker)) {
         $users = User::whereIn('id', $duplicateWorker)->select(DB::raw('CONCAT(first_name," ",last_name) as full_name'))->get();
         $usersString = '';
         foreach ($users as $u) {
             $usersString .= $u->full_name . ',';
         }
         return response()->json(['messages' => $usersString . ' Kişileri Başka Bir Departmana Bağlıdır.'], 422);
     } else {
         foreach ($departmentUsers as $key => $value) {
             $value == $leader ? $departmentUsers[$key] = ['user_id' => $value, 'is_senior' => 1] : ($departmentUsers[$key] = ['user_id' => $value, 'is_senior' => 0]);
         }
         $this->permissionSection(function () use($request, $departmentUsers) {
             DB::transaction(function () use($request, $departmentUsers) {
                 $department = new Department();
                 $department->slug = $request->slug_name;
                 $department->name = $request->department_name;
                 $department->save();
                 $department->worker()->sync($departmentUsers);
             });
         }, 'wts.department.create');
         return response()->json($this->storeResponseMessage);
     }
 }