screen/application/admin/controller/GoodsInstall.php

<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use app\common\model\GoodsInstallLink;

/**
 * 安装费管理
 *
 * @icon fa fa-circle-o
 */
class GoodsInstall extends Backend
{
    protected $noNeedRight=['goods'];
    /**
     * GoodsInstall模型对象
     * @var \app\admin\model\GoodsInstall
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\GoodsInstall;

    }

    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
                    
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                $row->visible(['id','name','create_time','update_time']);
                
            }

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

            return json($result);
        }
        return $this->view->fetch();
    }

    public function goods(){
        $id=input('id/d');
        $skus=[];
        if($id){
            $skus=GoodsInstallLink::where('goods_install_id',$id)->column('goods_sku_id');
        }
        $category=\app\common\model\Category::mall(['goods','goods.sku']);
        $data=[];
        foreach ($category as $cate){
            $data[]=[
                'id'=>$cate['id'],
                'parent'=>'#',
                'state'=>[
                    'selected'=>false,
                ],
                'text'=>$cate['name'],
                'type'=>'menu',
            ];
            foreach ($cate['goods'] as $goods){
                $data[]=[
                    'id'=>"goods-".$goods['id'],
                    'parent'=>$cate['id'],
                    'state'=>[
                        'selected'=>false,
                    ],
                    'text'=>$goods['name'],
                    'type'=>'menu',
                ];
                foreach ($goods['sku'] as $sku){
                    $data[]=[
                        'id'=>"goods-{$goods['id']}|"."sku-".$sku['id'],
                        'parent'=>"goods-".$goods['id'],
                        'state'=>[
                            'selected'=>in_array($sku['id'],$skus),
                        ],
                        'text'=>$sku['name'],
                        'type'=>'menu',
                    ];
                }
            }
        }
        $this->success('',null,$data);
    }

    public function add()
    {
        return $this->makeAdd();
    }

    public function edit($ids = null)
    {
        return $this->makeAdd($ids);
    }

    protected function makeAdd($id=null){
        if($this->request->isGet()){
            if($id){
                $row=$this->model->find($id);
                $this->assign('row',$row);
            }
            return $this->fetch('add');
        }else{
            $data=input('row/a');
            $this->validate($data,[
                'name|名称'=>['require'],
                'goods|商品'=>['require'],
                'fee'=>['require','array','min:1']
            ]);
            $fee=$data['fee'];
            foreach ($fee as $feeItem){
                $this->validate($feeItem,[
                    'num_min|最小数量'=>['require','egt:0'],
                    'num_max|最大数量'=>['require','egt:0'],
                    'amount|安装费'=>['require','egt:0'],
                ]);
            }

            $data['goods']=array_filter(explode(',',$data['goods']));
            if($id) {
                $install = $this->model->find($id);
            }else{
                $install = new $this->model;
            }
            $install['name']=$data['name'];
            $install['fee']=array_values($data['fee']);
            $install->save();
            $ids=[];
            foreach ($data['goods'] as $good){
                if(strpos($good,'|')){
                    list($goodsStr,$skuStr)=explode('|',$good);
                    $goods_id=str_replace('goods-','',$goodsStr);
                    $sku_id=str_replace('sku-','',$skuStr);
                    $link=$install->link()->sku($sku_id,$goods_id)->find();
                    if(!$link){
                        $link=$install->link()->save([
                            'goods_id'=>$goods_id,
                            'goods_sku_id'=>$sku_id ,
                        ]);
                    }
                    $ids[]=$link['id'];
                }
            }
            $install->link()->whereNotIn('id',$ids)->delete();
            $this->success();
        }
    }
}