engineN/system/Commands/Database/Seed.php

<?php

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Commands\Database;

use CodeIgniter\CLI\BaseCommand;
use CodeIgniter\CLI\CLI;
use CodeIgniter\Database\Seeder;
use Config\Database;
use Throwable;

/**
 * Runs the specified Seeder file to populate the database
 * with some data.
 */
class Seed extends BaseCommand
{
    /**
     * The group the command is lumped under
     * when listing commands.
     *
     * @var string
     */
    protected $group = 'Database';

    /**
     * The Command's name
     *
     * @var string
     */
    protected $name = 'db:seed';

    /**
     * the Command's short description
     *
     * @var string
     */
    protected $description = 'Runs the specified seeder to populate known data into the database.';

    /**
     * the Command's usage
     *
     * @var string
     */
    protected $usage = 'db:seed <seeder_name>';

    /**
     * the Command's Arguments
     *
     * @var array<string, string>
     */
    protected $arguments = [
        'seeder_name' => 'The seeder name to run',
    ];

    /**
     * Passes to Seeder to populate the database.
     */
    public function run(array $params)
    {
        $seeder   = new Seeder(new Database());
        $seedName = array_shift($params);

        if (empty($seedName)) {
            $seedName = CLI::prompt(lang('Migrations.migSeeder'), null, 'required'); // @codeCoverageIgnore
        }

        try {
            $seeder->call($seedName);
        } catch (Throwable $e) {
            $this->showError($e);
        }
    }
}