app/Services/ProjectMemberService.php
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); }}