mingde-bd/application/common/validate/MateApply.php

<?php
namespace app\common\validate;

use think\Db;
use think\Validate;

class MateApply extends Validate{

    protected $rule = [
        'type'  =>  'require|in:1,2',
        'name'  =>  'checkName',
        'phone'  =>  'checkPhone',
        'goods' => 'checkGoods'
    ];

    protected $message = [
        'type.require' => '参数错误',
        'type.in' => '参数错误',
    ];

    protected $scene = [

    ];

    protected function checkName($value,$rule,$data=[]){
        if($data['type'] == 1){
            if(!$data['name']){
                return '未填写入库人';
            }
        }else{
            if(!$data['name']){
                return '未填写出库人';
            }
        }
        return true;
    }

    protected function checkPhone($value,$rule,$data=[]){
        if(!$data['phone']){
            return '未填写联系电话';
        }
        return true;
    }

    protected function checkGoods($value,$rule,$data=[]){
        if(!isset($data['goods'])||empty($data['goods'])){
            return '未选择物品';
        }
        if($data['type'] == 1){ // 入库单,检查商品是否存在，物品数量大于0,金额大于等于0
            foreach ($data['goods'] as $k=>$v){
                if((int)$v['nums'] <= 0){
                    return '物品数量必须大于0';
                }
                if((int)$v['price'] < 0){
                    return '物品单价不能小于0';
                }
                $info = Db::name('mate_goods')
                    ->where('org_id',$data['org_id'])
                    ->where('id',$k)
                    ->where('enable',1)
                    ->where('del',0)
                    ->find();
                if(!$info){
                    return '选择的物品不存在';
                }
            }
        }else{ // 出库单
            foreach ($data['goods'] as $k=>$v){
                $nums = (int)$v['nums'];
                if($nums <= 0){
                    return '物品数量必须大于0';
                }
                $info = Db::name('mate_goods')
                    ->where('org_id',$data['org_id'])
                    ->where('id',$k)
                    ->where('enable',1)
                    ->where('del',0)
                    ->find();
                if(!$info){
                    return '选择的物品不存在';
                }
                if($info['nums'] < $nums){
                    return '物品数量大于物品剩余数量';
                }
            }
        }
        return true;
    }

}