<?php
/**
 * 时间：2023年03月02日
 * 作者：墨楠小
 * 邮箱：monanxiao@qq.com
 * 商品分类模型
 * 
 */
 namespace app\admin\model;

 use think\Model;
 
 class StoreCategory extends Model
 {
    // 设置当前模型的数据库连接
    protected $connection = 'shop';
    
    // 设置当前模型对应的完整数据表名称
    protected $table = 'eb_store_category';
    protected $pk = 'store_category_id';

    /**
    * 关联商品分类
    */
   public function storeCategory()
   {
      return $this->hasOne(StoreCategory::class, 'store_category_id', 'pid');
   }

   /**
    * 获取商品分类表数据
    *@author Liuxiaoquan
    *
    *@param array          $where 查询条件
    *@return object|array  $list 查询商品分类结果集
    */
   public function getList($where)
   {
      $where['is_show'] = empty($where['is_show'])? 1 : $where['is_show'];
      $list = self::search($where)
      ->field('store_category_id as id,pid,cate_name,path,sort,pic,level,is_hot')
      ->order('sort DESC')->select();

      return $list;
   }

   /**
    * 查询语句构建
    *@author Liuxiaoquan
    *
    *@param array $where 查询条件
    *@return Query
    */
   protected function search($where)
   {
      $query = self::when(isset($where['mer_id'])&&$where['mer_id']!=='',
         function ($query)use($where) {
            $query->where('mer_id', $where['mer_id']);
         }
      )
      ->when(isset($where['level'])&&$where['level']!=='', 
         function($query)use($where){
            $query->where('level', $where['level']);
         }
      )
      ->when(isset($where['is_show'])&&$where['is_show']!=='',
         function($query)use($where){
            $query->where('is_show', $where['is_show']);
         }
      );

      return $query;
   }

 }