<?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;
   }

   public function getStoreCategoryList(int $merId = 0,$status = 0)
   {
      $data = self::getAllOptions($merId,$status);
      return $data;
   }

   /**
    * 获取列表 -- 筛选用
    * @Date: 2020/5/16
    * @param int|null $mer_id
    * @return mixed
    */
   protected function getAllOptions($mer_id = null,$status = null,$level = null)
   {
      $field = 'pid,cate_name';
      $query = StoreCategory::when(($mer_id !== null),
         function($query)use($mer_id){
               $query->where('mer_id', $mer_id);
         })
         ->when($status,function($query)use($status){
               $query->where('is_show',$status);
         })
         ->when(($level != '' && $level != null),function($query)use($level){
               $query->where('level','<',$level);
         }
      );
      
      
      return $query->order('sort DESC,'.$this->getPk().' DESC')->column($field, $this->getPk());
   }


   /**
    * 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;
   }

 }