<?php

namespace app\api\validate;

use think\Validate;

class Goods extends Validate
{
    /**
     * 验证规则
     */
    protected $rule = [
        'orderby' => 'in:weigh,sales,price,views,comments',
        'orderway' => 'in:asc,desc',
        'pageSize' => 'integer|between:1,100',
        'page' => 'integer|between:1,100',
        'keywords' => 'string|max:255',
        'category_id' => 'integer',
        'brand_id' => 'integer',
    ];

    /**
     * 提示消息
     */
    protected $message = [
        'orderby.in' => '排序字段只能是权重、销量、价格、浏览数或评论数',
        'orderway.in' => '排序方式只能是升序或降序',
        'pageSize.integer' => '页码必须是整数',
        'pageSize.between' => '页码必须在1到100之间',
        'page.integer' => '页码必须是整数',
        'page.between' => '页码必须在1到100之间',
        'keywords.string' => '关键词必须是字符串',
        'keywords.max' => '关键词长度不能超过255个字符',
        'category_id.integer' => '分类ID必须是整数',
        'brand_id.integer' => '品牌ID必须是整数',
    ];

    /**
     * 验证场景
     */
    protected $scene = [
        'lists' => ['orderby', 'orderway', 'pageSize', 'page', 'keywords', 'category_id', 'brand_id'],
    ];
}