when query with if condition laravel code example

Example 1: laravel when condition

$invisiblePosts = $request->query('invisible');

Article::query()
            ->when($invisiblePosts , function ($query){
                return $query->where('invisible' , true);
            },function ($query){
                return $query->where('invisible' , false);
            })
            ->get();

Example 2: laravel if else condition in query

$query = SocialMediaFeed::where('location_id', $location_id);
if(!$filters) {
    $query = $query->where('self', '<>', true);
} else {
    $query = $query->orWhere('self', true);
}