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hyhproject/admin/model/ArticleCats.php

@@ -0,0 +1,337 @@
+<?php
+
+namespace wstmart\admin\model;
+
+/**
+
+ * ============================================================================
+
+ * 文章分类业务处理
+
+ */
+
+use think\Db;
+
+class ArticleCats extends Base{
+
+	/**
+
+	 * 获取树形分类
+
+	 */
+
+	public function pageQuery(){
+
+		$parentId = input('catId/d',0);
+
+		$data = $this->where(['dataFlag'=>1,'parentId'=>$parentId])->order('catId desc')->paginate(1000)->toArray();
+
+		return $data;
+
+	}
+
+	/**
+
+	 * 获取列表
+
+	 */
+
+	public function listQuery($parentId){
+
+		$rs = $this->where(['dataFlag'=>1,'parentId'=>$parentId])->order('catSort asc,catName asc')->select();
+
+		if(count($rs)>0){
+
+			foreach ($rs as $key => $v){
+
+				$rs[$key]['childrenurl'] = url('admin/articlecats/listQuery',array('parentId'=>$v['catId']));
+
+				$rs[$key]['children'] = [];
+
+				$rs[$key]['isextend'] = false;
+
+			}
+
+		}
+
+		return $rs;
+
+	}
+
+	/**
+
+	 * 获取指定对象
+
+	 */
+
+	public function getById($id){
+
+		return $this->get(['dataFlag'=>1,'catId'=>$id]);
+
+	}
+
+	
+
+	/**
+
+	 *  获取文章分类列表
+
+	 */
+
+	public function listQuery2(){
+
+		$id = (int)input('id');
+
+		return $this->where(['dataFlag'=>1,'isShow'=>1,'parentId'=>$id])->field('catId as id,catName as name,parentId as pId, 1 as isParent')->order('catSort desc')->select();
+
+	}
+
+	/**
+
+	 * 修改分类名称
+
+	 */
+
+	public function editName(){
+
+		if(input('catName')=='')return WSTReturn("操作失败，商品分类名称不能为空");
+
+		$id = (int)input('id');
+
+		$result = $this->where("catId = ".$id)->update(['catName' => input('catName')]);
+
+		if(false !== $result){
+
+			WSTClearAllCache();
+
+			return WSTReturn("操作成功", 1);
+
+		}else{
+
+			return WSTReturn($this->getError(),-1);
+
+		}
+
+
+
+	}
+
+	
+
+	/**
+
+	 * 显示是否显示/隐藏
+
+	 */
+
+	public function editiIsShow(){
+
+		$ids = array();
+
+		$id = input('post.id/d');
+
+		$ids = $this->getChild($id);
+
+		$isShow = input('post.isShow/d')?1:0;
+
+		$result = $this->where("catId in(".implode(',',$ids).")")->update(['isShow' => $isShow]);
+
+		if(false !== $result){
+
+			WSTClearAllCache();
+
+			return WSTReturn("操作成功", 1);
+
+		}else{
+
+			return WSTReturn($this->getError(),-1);
+
+		}
+
+	}
+
+	
+
+	/**
+
+	 * 迭代获取下级
+
+	 * 获取一个分类下的所有子级分类id
+
+	 */
+
+	public function getChild($pid=1){
+
+		$data = $this->where("dataFlag=1")->select();
+
+		//获取该分类id下的所有子级分类id
+
+		$ids = $this->_getChild($data, $pid, true);//每次调用都清空一次数组
+
+		//把自己也放进来
+
+		array_unshift($ids, $pid);
+
+		return $ids;
+
+	}
+
+	public function _getChild($data, $pid, $isClear=false){
+
+		static $ids = array();
+
+		if($isClear)//是否清空数组
+
+			$ids = array();
+
+		foreach($data as $k=>$v)
+
+		{
+
+			if($v['parentId']==$pid && $v['dataFlag']==1)
+
+			{
+
+				$ids[] = $v['catId'];//将找到的下级分类id放入静态数组
+
+				//再找下当前id是否还存在下级id
+
+				$this->_getChild($data, $v['catId']);
+
+			}
+
+		}
+
+		return $ids;
+
+	}
+
+	
+
+	/**
+
+	 * 新增
+
+	 */
+
+	public function add(){
+
+		$parentId = input('post.parentId/d');
+
+		$data = input('post.');
+
+		WSTUnset($data,'catId,catType,dataFlag');
+
+		$data['parentId'] = $parentId;
+
+		$data['createTime'] = date('Y-m-d H:i:s');
+
+		$result = $this->validate('ArticleCats.add')->allowField(true)->save($data);
+
+		if(false !== $result){
+
+			WSTClearAllCache();
+
+			return WSTReturn("新增成功", 1);
+
+		}else{
+
+			return WSTReturn($this->getError(),-1);
+
+		}
+
+	}
+
+	
+
+	/**
+
+	 * 编辑
+
+	 */
+
+	public function edit(){
+
+		$catId = input('post.id/d');
+
+		$result = $this->validate('ArticleCats.edit')->allowField(['catName','isShow','catSort'])->save(input('post.'),['catId'=>$catId]);
+
+		$ids = array();
+
+		$ids = $this->getChild($catId);
+
+		$this->where("catId in(".implode(',',$ids).")")->update(['isShow' => input('post.')['isShow']]);
+
+		if(false !== $result){
+
+			WSTClearAllCache();
+
+			return WSTReturn("修改成功", 1);
+
+		}else{
+
+			return WSTReturn($this->getError(),-1);
+
+		}
+
+	}
+
+	
+
+	/**
+
+	 * 删除
+
+	 */
+
+	public function del(){
+
+		$ids = array();
+
+		$id = input('post.id/d');
+
+		$ids = $this->getChild($id);
+
+		$data = [];
+
+		$data['dataFlag'] = -1;
+
+		$rs = $this->getById($id);
+
+		if($rs['catType']==1){
+
+			return WSTReturn("不能删除该分类", -1);
+
+		}else{
+
+			Db::startTrans();
+
+            try{
+
+				$result = $this->where("catId in(".implode(',',$ids).")")->update($data);
+
+				if(false !==$result){
+
+					WSTClearAllCache();
+
+					Db::name('articles')->where(['catId'=>['in',$ids]])->update(['dataFlag'=>-1]);
+
+				}
+
+				Db::commit();
+
+	            return WSTReturn("删除成功", 1);
+
+            }catch (\Exception $e) {
+
+                Db::rollback();errLog($e);
+
+                return WSTReturn('删除失败',-1);
+
+            }
+
+		}
+
+	}
+
+}