test/app/Http/Requests/Link/TaskScoreRequest.php

<?php

namespace App\Http\Requests\Link;

use App\Http\Requests\Request;

class TaskScoreRequest extends Request
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        if (!$this->ajax()) {
            return [];
        }

        return [
            'avatar' => 'numeric',
            'custom_domain' => 'numeric',
            'custom_link' => 'numeric',
            'intro' => 'numeric',
            'anchor' => 'numeric',
            'official_website' => 'numeric',
            'product_img' => 'numeric',
            'note' => 'numeric',
            'show_url' => 'numeric',
            'total' => 'numeric',
        ];
    }
}