muninn/app/Http/Requests/UpdatePostRequest.php

<?php

namespace App\Http\Requests;

use App\Models\Post;
use Illuminate\Foundation\Http\FormRequest;

class UpdatePostRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        return [
            'site_id' => ['sometimes', 'required', 'integer', 'exists:sites,id'],
            'social_account_id' => ['nullable', 'integer', 'exists:social_accounts,id'],
            'type' => ['sometimes', 'required', 'string', 'in:' . implode(',', Post::TYPES)],
            'title' => ['nullable', 'string', 'max:255'],
            'body' => ['sometimes', 'required', 'string'],
            'target' => ['nullable', 'string', 'max:255'],
            'status' => ['sometimes', 'string', 'in:' . implode(',', Post::STATUSES)],
            'scheduled_at' => ['nullable', 'date'],
            'published_url' => ['nullable', 'string', 'max:255'],
        ];
    }
}