<?php

namespace app\admin\controller\shop;

use app\common\controller\Backend;
use fast\Tree;
use app\admin\model\Goodscats as CatsModel;

/**
 * 商品分类
 *
 * @icon fa fa-circle-o
 */
class Goodscats extends Backend
{
    
    /**
     * Goodscats模型对象
     * @var \app\admin\model\Goodscats
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Goodscats();
        $this->categoryList=CatsModel::getTreeList();
        array_unshift($this->categoryList, ['id' => 0, 'name' => '无']);
        $this->assign('categoryList', $this->categoryList);
    }
    
    /**
     * 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
        $this->request->filter(['strip_tags']);
        if ($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, $order)
//                    ->limit($offset, $limit)
                    ->select();
            $total=count($list);
            $tree=Tree::instance();
            $tree->init($list,'parent_id');
            $list = $tree->getTreeList($tree->getTreeArray(0));
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }
    public function select() {
    	return $this->view->fetch();
    }
	function add()
	{
		 if ($this->request->isPost()) {
		 	$params = $this->request->post("row/a");
		 	if ($params) {
			 	$params = $this->preExcludeFields($params);
			 	if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
			 		$params[$this->dataLimitField] = $this->auth->id;
			 	}
			 	if(empty($params['parent_id']))
			 	{
			 		$params['type']=1;
			 	}else{
			 		$type=get_table_column('goods_cats',$params['parent_id'], 'type');
			 		$params['type']=$type+1;
			 	}
			 	$result = $this->model->allowField(true)->save($params);
			    if ($result !== false) {
	                 $this->success('新增成功');
	            } else {
	                $this->error(__('新增失败'));
	            }
		 	}else{
		 		$this->error('参数不能为空');
		 	}
		 }
		 return parent::add();
	}
    function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
        	if (!in_array($row[$this->dataLimitField], $adminIds)) {
        		$this->error(__('You have no permission'));
        	}
        }
        if ($this->request->isPost()) {
        	$params = $this->request->post("row/a");
        	if ($params) {
        		$params = $this->preExcludeFields($params);
        		if(empty($params['parent_id']))
        		{
        			$params['type']=1;
        		}else{
        			$type=get_table_column('goods_cats',$params['parent_id'], 'type');
        			$params['type']=$type+1;
        		}
        		$result = $row->allowField(true)->save($params);
        		if ($result !== false) {
        			$this->success('修改成功');
        		} else {
        			$this->error(__('修改失败'));
        		}
        	}else{
        		$this->error('参数不能为空');
        	}
        }
		return parent::edit($ids);
	}
}