<?php
namespace wstmart\admin\model;
/**
 * ============================================================================
 * 规格分类业务处理
 */
class SpecCats extends Base{
	
	/**
	 * 新增
	 */
	public function add(){
		$isExistAllowImg = false;
		$msg = '';
		$data = input('post.');
		if($data['isAllowImg']==1){
			if($this->checkExistAllowImg((int)$data['goodsCatId'],0)){
				return WSTReturn("同一分类下已存在允许上传图片规格类型，请先修改之后再新增");
			}
		}
		$data['createTime'] = date('Y-m-d H:i:s');
		$data["dataFlag"] = 1;
		$goodsCats = model('GoodsCats')->getParentIs($data['goodsCatId']);
		if(!empty($goodsCats))$data['goodsCatPath'] = implode('_',$goodsCats)."_";
		$result = $this->validate('SpecCats.add')->allowField(['catName','isShow','isAllowImg','goodsCatPath','goodsCatId','dataFlag','createTime'])->save($data);
        if(false !== $result){
        	return WSTReturn("新增成功", 1);
        }else{
        	return WSTReturn($this->getError(),-1);
        }
	}
	/**
	 * 检测是否存在统一分类下的上传图片分类
	 */
	public function checkExistAllowImg($goodsCatId,$catId){
		$dbo = $this->where(['goodsCatId'=>$goodsCatId,'dataFlag'=>1,'isAllowImg'=>1]);
		if($catId>0)$dbo->where('catId','<>',$catId);
		$rs = $dbo->count();
		if($rs>0)return true;
		return false;
	}
    /**
	 * 编辑
	 */
	public function edit(){
		$catId = input('post.catId/d');
		$data = input('post.');
	    if($data['isAllowImg']==1){
			if($this->checkExistAllowImg((int)$data['goodsCatId'],$catId)){
				return WSTReturn("同一分类下已存在允许上传图片规格类型，请先修改之后再保存");
			}
		}
		$goodsCats = model('GoodsCats')->getParentIs($data['goodsCatId']);
		if(!empty($goodsCats))$data['goodsCatPath'] = implode('_',$goodsCats)."_";
	    $result = $this->validate('SpecCats.edit')->allowField(['catName','goodsCatPath','goodsCatId','isShow','isAllowImg'])->save($data,['catId'=>$catId,"dataFlag"=>1]);
        if(false !== $result){
        	return WSTReturn("编辑成功", 1);
        }else{
        	return WSTReturn($this->getError(),-1);
        }
	}
	/**
	 * 删除
	 */
    public function del(){
	    $catId = input('post.catId/d');
	    $data["dataFlag"] = -1;
	  	$result = $this->save($data,['catId'=>$catId]);
        if(false !== $result){
        	return WSTReturn("删除成功", 1);
        }else{
        	return WSTReturn($this->getError(),-1);
        }
	}
	
	/**
	 * 显示隐藏
	 */
	public function setToggle(){
		$catId = input('post.catId/d');
		$isShow = input('post.isShow/d');
		$result = $this->where(['catId'=>$catId,"dataFlag"=>1])->setField("isShow", $isShow);
		if(false !== $result){
			return WSTReturn("设置成功", 1);
		}else{
			return WSTReturn($this->getError(),-1);
		}
	}
	
	/**
	 * 
	 * 根据ID获取
	 */
	public function getById($catId){
		$obj = null;
		if($catId>0){
			$obj = $this->get(['catId'=>$catId,"dataFlag"=>1]);
		}else{
			$obj = self::getEModel("spec_cats");
		}
		return $obj;
	}
	
	
	/**
	 * 分页
	 */
	public function pageQuery(){
		$keyName = input('keyName');
		$goodsCatPath = input('goodsCatPath');
		$dbo = $this->field(true);
		$map = array();
		$map['dataFlag']  = 1;
		if($keyName!="")$map['catName']  = ["like","%".$keyName."%"];
		if($goodsCatPath!='')$map['goodsCatPath']  = ["like",$goodsCatPath."_%"];
		$dbo = $dbo->field("catName name, catId id, isShow ,isAllowImg")->where($map);
		$page = $dbo->order('catSort asc,catId asc')->paginate(input('limit/d'))->toArray();
		if(count($page['Rows'])>0){
			$keyCats = model('GoodsCats')->listKeyAll();
			foreach ($page['Rows'] as $key => $v){
				$goodsCatPath = $page['Rows'][$key]['goodsCatPath'];
				$page['Rows'][$key]['goodsCatNames'] = self::getGoodsCatNames($goodsCatPath,$keyCats);
				$page['Rows'][$key]['children'] = [];
				$page['Rows'][$key]['isextend'] = false;
			}
		}
		return $page;
	}
	
	public function getGoodsCatNames($goodsCatPath, $keyCats){
		$catIds = explode("_",$goodsCatPath);
		$catNames = array();
		for($i=0,$k=count($catIds);$i<$k;$i++){
			if($catIds[$i]=='')continue;
			if(isset($keyCats[$catIds[$i]]))$catNames[] = $keyCats[$catIds[$i]];
		}
		return implode("→",$catNames);
	}
}