laravel relationship where condition query code example

Example 1: laravel where condition on relationship

App\Request::where('id',4)
    ->whereHas('quotes', function ($query) {
        $query->where('status','=','3');
    })
    ->with('quotes','sourceTable','destinationTable')
    ->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);
}