3dealer/app/Models/StoicPage.php

<?php

namespace App\Models;

use App\Services\Stoic;
use Illuminate\Database\Eloquent\Model;
use JacobJoergensen\LaravelPaper\Attributes\ContentPath;
use JacobJoergensen\LaravelPaper\Attributes\Driver;
use JacobJoergensen\LaravelPaper\Attributes\Timestamps;
use JacobJoergensen\LaravelPaper\Paper;

// Points at the default locale (el), which Stoic writes every field to. Other
// locales hold only the translatable fields — use localized() to get a page
// with those layered on top for the current locale.
#[Driver("markdown")]
#[ContentPath("resources/stoic/content/el/pages")]
#[Timestamps]
class StoicPage extends Model
{
    use Paper;

    /**
     * The page in the current locale: the default-locale entry, with the
     * current locale's non-empty fields (and body) swapped in. Untranslated
     * fields fall back to the default locale.
     */
    public static function localized(string $slug): ?static
    {
        $page = static::firstWhere('slug', $slug);

        return $page?->forceFill(Stoic::localeOverrides("pages/{$slug}.md"));
    }
}