Laravel Permission Seeder Improved

PermissionSeeder.php

<?php
//https://github.com/vidux/
//check more at https://gist.github.com/vidux


namespace Database\Seeders;

use Spatie\Permission\Models\Permission;

use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;

class PermissionSeeder extends Seeder
{
  /**
   * Run the database seeds.
   *
   * @return void
   */
  public $count = 0;

  public function run()
  {
    //forget  permission cache

    app()[\Spatie\Permission\PermissionRegistrar::class]->forgetCachedPermissions();

    DB::beginTransaction();

    try {
      //code...
      Schema::disableForeignKeyConstraints();

      DB::table('role_has_permissions')->truncate();
      Permission::truncate();

      // user manange permissions
      $this->createPermission(['name' => 'user_create', 'description' => 'create user']);
      $this->createPermission(['name' => 'user_edit', 'description' => 'edit user details']);
      $this->createPermission(['name' => 'user_delete', 'description' => 'delete user']);
      $this->createPermission(['name' => 'user_view', 'description' => 'view user']);

      //add more permissions like above (remove description column data if your table desent have that column)

      Schema::enableForeignKeyConstraints();
      
      DB::commit();

      echo "$this->count permissions added!\n";

    } catch (\Throwable $th) {

      DB::rollBack();
      throw $th;
    }
  }



  public  function createPermission(array $permissionData)
  {
    //check is already exist
    $permission = Permission::where('name', $permissionData['name'])->exists();
    if (!$permission) {
      Permission::create($permissionData);
      $this->count++;
    }
  }
}