jya-oa-api/application/common/validate/DinnerOrders.php

<?php
namespace app\common\validate;

use think\Db;
use think\Validate;

class DinnerOrders extends Validate{

    protected $rule = [
//        'company_id'  =>  'require|gt:0',
//        'name|姓名'  =>  'require',
        'goods'  =>  'require|checkGoods',
    ];

    protected $message = [
        'company_id.require' => '未选择单位',
        'company_id.gt' => '未选择单位',
        'name.require' => '请输入姓名',
        'goods.require' => '请选择商品',
    ];

    protected $scene = [

    ];

    protected function checkGoods($value,$rule,$data=[])
    {
        $goods = json_decode($data['goods'],true);
        if(!$goods){
            return '未选择商品';
        }
        $days = [];
        foreach ($goods as $k=>$v){
            $dinner = Db::name('dinner')
                ->alias('a')
                ->join('dinner_cate b','b.id = a.cate_id')
                ->where('a.id',$v['dinner_id'])
                ->where('a.enable',1)
                ->where('a.del',0)
                ->where('b.enable',1)
                ->where('b.del',0)
                ->field('b.title,a.day,b.start,b.end')
                ->find();
            if(!$dinner){
                return '选择的商品已下架';
            }

            $curTime = date('H:i:s');
            if($curTime < $dinner['start']||$curTime > $dinner['end']){
                return '['.$dinner['title'].']不再售卖时间内';
            }

            if(in_array($dinner['day'],$days)){
                $days[] = $dinner['day'];
            }
        }
        if(count($days) > 1){
            return '选择商品错误';
        }
        return true;
    }

}