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

<?php
namespace app\common\validate;

use think\Validate;
use think\Db;
class HouseTurnLessee extends Validate{

    protected $rule =[
        'house_turn_id'  =>  'require|checkTurn',
        'lessee_id'  => 'require|gt:0',
        'start_time'  => 'require|date',
    ];

    protected $message = [
        'house_turn_id.require' => '参数错误',
        'lessee_id.require' => '未选择入住人',
        'lessee_id.gt' => '未选择入住人',
        'start_time.require' => '未选择入住日期',
        'start_time.gt' => '未选择入住日期',
    ];

    protected $scene = [

    ];

    protected function checkTurn($value,$rule,$data=[])
    {
        $info = Db::name('house_turn')->where('id',$data['house_turn_id'])->find();
        if(!$info||$info['del'] == 1){
            return '参数错误';
        }
        if($info['enable'] == 0){
            return '房间被禁用';
        }
        if($info['cur_lessee_id'] > 0){
            return '该房间有入住人';
        }
        return true;
    }
}