Laravel when condition

 <?php

            

        Laravel where condition with if

              $query = DB::table('user_ads')

              ->join('ads', 'users_ads.ad_id', '=', 'ads.id')

              ->orderBy($column, $method);

  

                if ($input['search']) {

                    $query->where('short_description', $input['search']);

                }

                

                if ($input['category']) {

                    $query->where('category', $input['category']);

                }

                

                $query->join('users', 'users_ads.user_id', '=', 'users.id')

                    ->select('ads.id', 'ads.img1', 'ads.short_description', 'ads.category', 'ads.product', 'ads.price', 'users.city')

                

                $result= $query->get();

                

                return $result;

                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();

                    when in larevel

                    $role = $request->input('role');

                        $users = DB::table('users')

                        ->when($role, function ($query, $role) {

                            return $query->where('role_id', $role);

                        })

                        ->get();

                        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);

                        }