cattr-app/server-application

use App\Models\Project;

class ProjectMemberService
{
    public static function getMembers(int $projectId): array
    {
        return Project::find($projectId, 'id')
            ->where('id', $projectId)
            ->with('users')
            ->first()
            ->only(['id', 'users']);
    }

    public static function syncMembers(int $projectId, array $users): array
    {
        return Project::findOrFail($projectId)->users()->sync($users);
    }
}

use App\Http\Controllers\Controller;
use App\Http\Requests\ProjectMember\BulkEditProjectMemberRequest;
use App\Http\Requests\ProjectMember\ShowProjectMemberRequest;
use App\Services\ProjectMemberService;

class ProjectMemberController extends Controller
{
    public function list(ShowProjectMemberRequest $request): JsonResponse
    {
        // ...

        $projectMembers = ProjectMemberService::getMembers($data['project_id']);

        // ...
    }

    public function bulkEdit(BulkEditProjectMemberRequest $request): JsonResponse
    {
        // ...

        ProjectMemberService::syncMembers($data['project_id'], $userRoles);

        // ...
    }
}