turkmentv/app/Http/Controllers/Admin/SliderCrudController.php

<?php

namespace App\Http\Controllers\Admin;

use Backpack\CRUD\app\Http\Controllers\CrudController;

// VALIDATION: change the requests to match your own file names if you need form validation
use App\Http\Requests\SliderRequest as StoreRequest;
use App\Http\Requests\SliderRequest as UpdateRequest;
use Backpack\CRUD\CrudPanel;

/**
 * Class SliderCrudController
 * @package App\Http\Controllers\Admin
 * @property-read CrudPanel $crud
 */
class SliderCrudController extends CrudController
{
    public function setup()
    {
        /*
        |--------------------------------------------------------------------------
        | CrudPanel Basic Information
        |--------------------------------------------------------------------------
        */
        $this->crud->setModel('App\Models\Slider');
        $this->crud->setRoute(config('backpack.base.route_prefix') . '/slider');
        $this->crud->setEntityNameStrings('slider', 'sliders');
        $this->crud->orderBy('updated_at', 'DESC');

        /*
        |--------------------------------------------------------------------------
        | CrudPanel Configuration
        |--------------------------------------------------------------------------
        */

        // TODO: remove setFromDb() and manually define Fields and Columns
        //$this->crud->setFromDb();

        $this->crud->addColumns([
            ['name' => 'page_id', 'type' => 'select', 'entity' => 'page', 'attribute' =>'title', 'model' => 'App\Models\Page',
            'lable'=>'Page'],
            ['name' => 'home','type' => 'boolean', 'lable' => 'Home'],
            ['name' => 'url','type' => 'text', 'lable' => 'Url'],
            ['name' => 'img_url','type' => 'text', 'lable' => 'Image'],
            ['name' => 'alt','type' => 'text', 'lable' => 'Alt'],

        ]);

        $this->crud->addFields([
            ['name' => 'page_id', 'type' => 'select', 'entity' => 'page', 'attribute' =>'title', 'model' => 'App\Models\Page',
            'lable'=>'Page'],
            ['name' => 'url','type' => 'text', 'lable' => 'Url'],
            ['name' => 'img_url','type' => 'browse', 'lable' => 'Image'],
            ['name' => 'alt','type' => 'text', 'lable' => 'Alt'],
            ['name' => 'home','type' => 'checkbox', 'lable' => 'Home'],


        ]);


        // add asterisk for fields that are required in SliderRequest
        $this->crud->setRequiredFields(StoreRequest::class, 'create');
        $this->crud->setRequiredFields(UpdateRequest::class, 'edit');
    }

    public function store(StoreRequest $request)
    {
        // your additional operations before save here
        $redirect_location = parent::storeCrud($request);
        // your additional operations after save here
        // use $this->data['entry'] or $this->crud->entry
        return $redirect_location;
    }

    public function update(UpdateRequest $request)
    {
        // your additional operations before save here
        $redirect_location = parent::updateCrud($request);
        // your additional operations after save here
        // use $this->data['entry'] or $this->crud->entry
        return $redirect_location;
    }
}