presseportale/app/Services/Import/ImportContext.php

<?php

namespace App\Services\Import;

use App\Enums\Portal;
use Illuminate\Support\Carbon;

/**
 * Hält den Kontext für einen Import-Lauf.
 *
 * `since` schränkt den Quell-Scan auf Legacy-Zeilen ein, deren
 * created_at ODER updated_at ab dem Stichtag liegt (Delta-Läufe) —
 * Kategorien und link-associations bleiben davon unberührt.
 */
final class ImportContext
{
    public readonly ?Portal $portalEnum;

    public readonly ?string $connection;

    public function __construct(
        public readonly string $portal, // 'presseecho' | 'businessportal24' | 'all'
        public readonly bool $dryRun = false,
        public readonly bool $force = false,
        public readonly ?Carbon $since = null,
    ) {
        if ($portal === 'all') {
            $this->portalEnum = null;
            $this->connection = null;
        } else {
            $this->portalEnum = Portal::from($portal);
            $this->connection = match ($portal) {
                'presseecho' => 'mysql_presseecho',
                'businessportal24' => 'mysql_businessportal',
                default => throw new \InvalidArgumentException("Unbekanntes Portal: {$portal}"),
            };
        }
    }

    public function legacyPortalValue(): string
    {
        return $this->portal;
    }
}