<?php

namespace wstmart\admin\model;

use think\Db;

/**

 * ============================================================================

 * 品牌业务处理

 */

class Brands extends Base{

	/**

	 * 分页

	 */

	public function pageQuery(){

		$key = input('key');

		$id = input('id/d');

		$where = [];

		$where['b.dataFlag'] = 1;

		if($key!='')$where['b.brandName'] = ['like','%'.$key.'%'];

		if($id>0)$where['gcb.catId'] = $id;

		$total = Db::name('brands')->alias('b');

		if($id>0){ 

		    $total->join('__CAT_BRANDS__ gcb','b.brandId = gcb.brandId','left');

		}

		$page = $total->where($where)

		->join('shops s','s.shopId=b.shopId','left')

		->join('cat_brands cb','cb.brandId=b.brandId','left')

		->join('goods_cats gc','gc.catId=cb.catId','left')

		->where('b.dataFlag=1 and s.dataFlag=1 and s.shopStatus=1')

		->field('b.brandId,b.brandName,b.brandImg,b.brandDesc,b.sortNo,s.shopName,gc.catName')

		->order('b.brandId', 'desc')

		->group('b.brandId')

		->paginate(input('post.limit/d'))->toArray();

		if(count($page['Rows'])>0){

			foreach ($page['Rows'] as $key => $v){

				$page['Rows'][$key]['brandDesc'] = strip_tags(htmlspecialchars_decode($v['brandDesc']));

			}

		}

		return $page;

	}	

	
	/**

	 * 获取指定对象

	 */

	public function getById($id){

		$result = $this->where(['brandId'=>$id])->find();

		//获取关联的分类

		$result['catIds'] = Db::name('cat_brands')->where(['brandId'=>$id])->column('catId');

		return $result;

	}

	
	/**

	 * 新增

	 */

	public function add(){

		$data = input('post.');

		$shop=db('shops')->where(['shopId'=>$data['shopId'],'dataFlag'=>1,'shopStatus'=>1])->find();

		if(!$shop) return WSTReturn('无效的店铺，请重新输入');

		WSTUnset($data,'brandId,dataFlag');

		$data['createTime'] = date('Y-m-d H:i:s');

		$idsStr = explode(',',$data['catId']);

		if($idsStr!=''){

			foreach ($idsStr as $v){

				if((int)$v>0)$ids[] = (int)$v;

			}

		}

		Db::startTrans();

        try{

			$result = $this->validate('Brands.add')->allowField(true)->save($data);

			if(false !== $result){

				WSTClearAllCache();

				//启用上传图片

			    WSTUseImages(1, $this->brandId, $data['brandImg']);

				//商品描述图片

				WSTEditorImageRocord(1, $this->brandId, '',$data['brandDesc']);

				foreach ($ids as $key =>$v){

					$d = array();

					$d['catId'] = $v;

					$d['brandId'] = $this->brandId;

					Db::name('cat_brands')->insert($d);

				}

				Db::commit();

				return WSTReturn("新增成功", 1);

			}

        }catch (\Exception $e) {

            Db::rollback();errLog($e);

        }

        return WSTReturn('新增失败',-1);

	}

	
	/**

	 * 编辑

	 */

	public function edit(){

		$brandId = input('post.id/d');

		$data = input('post.');

		$idsStr = explode(',',$data['catId']);

		if($idsStr!=''){

			foreach ($idsStr as $v){

				if((int)$v>0)$ids[] = (int)$v;

			}

		}

		$filter = array();

		//获取品牌的关联分类

		$catBrands = Db::name('cat_brands')->where(['brandId'=>$brandId])->select();

		foreach ($catBrands as $key =>$v){

			if(!in_array($v['catId'],$ids))$filter[] = $v['catId'];

		}

		Db::startTrans();

        try{

			WSTUseImages(1, $brandId, $data['brandImg'], 'brands', 'brandImg');

			// 品牌描述图片

			$desc = $this->where('brandId',$brandId)->value('brandDesc');

			WSTEditorImageRocord(1, $brandId, $desc, $data['brandDesc']);			

			$result = $this->validate('Brands.edit')->allowField(['brandName','brandImg','brandDesc','sortNo','shopId'])->save(input('post.'),['brandId'=>$brandId]);//添加shopId mark cheng 20180207

			if(false !== $result){

				WSTClearAllCache();

				foreach ($catBrands as $key =>$v){

					Db::name('cat_brands')->where('brandId',$brandId)->delete();

				}

				foreach ($ids as $key =>$v){

					$d = array();

					$d['catId'] = $v;

					$d['brandId'] = $brandId;

					Db::name('cat_brands')->insert($d);

				}

				Db::commit();

				return WSTReturn("修改成功", 1);

			}

        }catch (\Exception $e) {

            Db::rollback();errLog($e);

        }

        return WSTReturn('修改失败',-1);

	}

	
	/**

	 * 删除

	 */

	public function del(){

		$id = input('post.id/d');

		$data = [];

		$data['dataFlag'] = -1;

		Db::startTrans();

        try{

			$result = $this->where(['brandId'=>$id])->update($data);

		    WSTUnuseImage('brands','brandImg',$id);

			// 品牌描述图片

			$desc = $this->where('brandId',$id)->value('brandDesc');

			WSTEditorImageRocord(1, $id, $desc,'');

			if(false !== $result){

				WSTClearAllCache();

				//删除推荐品牌

				Db::name('recommends')->where(['dataSrc'=>2,'dataId'=>$id])->delete();

				//删除品牌和分类的关系

				Db::name('cat_brands')->where(['brandId'=>$id])->delete();

				Db::commit();

				return WSTReturn("删除成功", 1);

			}

        }catch (\Exception $e) {

            Db::rollback();errLog($e);

        }

        return WSTReturn('删除失败',-1);

	}

	
	/**

	 * 获取品牌

	 */

	public function searchBrands(){

		$goodsCatatId = (int)input('post.goodsCatId');

		if($goodsCatatId<=0)return [];

		$key = input('post.key');

		$where = [];

		$where['dataFlag'] = 1;

		$where['catId'] = $goodsCatatId;

		if($key!='')$where['brandName'] = ['like','%'.$key.'%'];

		return $this->alias('s')->join('__CAT_BRANDS__ cb','s.brandId=cb.brandId','inner')

		            ->where($where)->field('brandName,s.brandId')->select();

	}

	/**

	 * 排序字母

	 */

	public function letterObtain(){

		$areaName =  input('code');

		if($areaName =='')return WSTReturn("", 1);

		$areaName = WSTGetFirstCharter($areaName);

		if($areaName){

			return WSTReturn($areaName, 1);

		}else{

			return WSTReturn("", 1);

		}

	}


	/**

	* 修改品牌排序

	*/

	public function changeSort(){

		$id = (int)input('id');

		$sortNo = (int)input('sortNo');

		$result = $this->setField(['brandId'=>$id,'sortNo'=>$sortNo]);

		if(false !== $result){

        	return WSTReturn("操作成功", 1);

        }else{

        	return WSTReturn($this->getError(),-1);

        }

	}

}