voyager bread seeder

breadSeeder.php

<?php

use Illuminate\Database\Seeder;
use TCG\Voyager\Models\DataRow;
use TCG\Voyager\Models\DataType;
use TCG\Voyager\Models\Menu;
use TCG\Voyager\Models\MenuItem;
use TCG\Voyager\Models\Permission;
use TCG\Voyager\Models\Role;

class ClassName extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
      $pulkAdd = [
        [
          'name' => 'slides','title' =>'Slides','model' => 'Slide','icon' => 'voyager-play','description' => '',
          'columns' => [
            'title' => 'Title',
            'description' => 'Description',
            'image' => [
              'name' => 'Image',
              'type' => 'file'
            ]
          ]
        ]
      ];
      foreach ($pulkAdd as $current)
      {
        ${$current['name']} = $this->dataType('slug', $current['name']);
        if (!${$current['name']}->exists)
        {
          ${$current['name']}->fill([
            'name'                  => $current['name'],
            'display_name_singular' => $current['model'],
            'display_name_plural'   => $current['title'],
            'icon'                  => $current['icon'],
            'model_name'            => "App\\{$current['model']}",
            'controller'            => '',
            'generate_permissions'  => 1,
            'description'           => $current['description'],
          ])->save();

          foreach ($current['columns'] as $key => $value)
          {
            if (is_array($value))
            {
              $display_name = $value['name'];
              unset($value['name']);
              $this->adddataRow(${$current['name']},$key,$display_name,$value);
            }
            else
            {
              $this->adddataRow(${$current['name']},$key,$value);
            }
          }
          Permission::generateFor($current['name']);
          $this->MenuItem($current['title'],$current['name'],$current['icon']);

        }
      }

      // sync new permissions with admin rold
      $role = Role::where('name', 'admin')->firstOrFail();
      $permissions = Permission::all();
      $role->permissions()->sync(
          $permissions->pluck('id')->all()
      );
    }

    protected function MenuItem($title,$model,$icon = 'voyager-play')
    {
      if (file_exists(base_path('routes/web.php'))) {
        require base_path('routes/web.php');

        $menu = Menu::where('name', 'admin')->firstOrFail();
        $menuItem = MenuItem::firstOrNew([
            'menu_id'    => $menu->id,
            'title'      => $title,
            'url'        => route("voyager.{$model}.index", [], false),
        ]);
        if (!$menuItem->exists) {
            $menuItem->fill([
                'target'     => '_self',
                'icon_class' => $icon,
                'color'      => null,
                'parent_id'  => null,
                'order'      => 6,
            ])->save();
        }
      }
    }

    protected function adddataRow($parentModel,$key,$display_name,$overWrite = null)
    {
      $rowDes = [
          'type'         => 'text',
          'required'     => 1,
          'browse'       => 1,
          'read'         => 1,
          'edit'         => 1,
          'add'          => 1,
          'delete'       => 1,
          'details'      => '',
      ];
      if (isset($overWrite))
      {
        $rowDes = array_merge($rowDes,$overWrite);
      }
      $rowDes['display_name'] = $display_name;
      $dataRow = $this->dataRow($parentModel, $key);
      if (!$dataRow->exists) {
          $dataRow->fill($rowDes)->save();
      }
    }

    protected function dataType($field, $for)
    {
      return DataType::firstOrNew([$field => $for]);
    }

    protected function dataRow($type, $field)
    {
        return DataRow::firstOrNew([
                'data_type_id' => $type->id,
                'field'        => $field,
            ]);
    }
}