screen/application/admin/controller/OrderInfoRefund.php

<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use app\admin\model\Refund as Refund;
use think\Db;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class OrderInfoRefund extends Backend
{
    
    /**
     * OrderInfoRefund模型对象
     * @var Refund
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new Refund;
        $this->assign('refund_types',$this->model::getRefundTypes());
        $this->assign('status',$this->model::getRefundStatus());
    }

    public function import()
    {
        parent::import();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = false;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                ->with(['order_info','user'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {

            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        $this->assign('reason',array_column(Refund::getReasons(),'value','key'));
        $this->assign('refund_by',array_column(Refund::getRefundBys(),'value','key'));
        return $this->view->fetch();
    }

    public function audit($ids){
        $refund=$this->model->find($ids);
        if($this->request->isGet()){
            $this->assign('refund',$refund);
            return $this->fetch();
        }else{
            $data=input('row/a');
            $this->validate($data,[
                'refund_status'=>['require','in:1,2'],
                'audit_remark|备注'=>['requireIf:refund_status,2'],
            ]);
            Db::startTrans();
            $refund=$this->model->lock(true)->where('id',$ids)->findOrFail();
            if($refund->has_money){
                $this->validate($data,[
                    'amount_last|退款金额'=>['require','float','gt:0'],
                ]);
            }
            if(!$refund->allowAudit()){
                Db::rollback();
                $this->error('该申请已被审核');
            }
            $refund->makeAudit($data['refund_status']==1,$data);
            Db::commit();
            $this->success();
        }
    }
    public function has_rec($ids){
        Db::startTrans();
        $refund=$this->model->lock(true)->find($ids);
        if(!$refund->need_rec){
            $this->error('用户未发货无法已收货');
        }
        $this->success();
    }
}