<?php

declare (strict_types=1);

namespace app\common\model\kjactivity;

use app\common\model\Goods;
use app\common\model\GoodsSku;
use app\common\model\BaseModel;
use app\common\model\User;

/**
 * 活动中心 ▸ 砍价活动发起人
 * Class Ad
 * @package app\common\model
 */
class KjActivityJoin extends BaseModel
{
   
    protected $name = 'kj_activity_join';

    protected $append = ['fmt_end_time','user'];

    public function getFmtEndTimeAttr(){
        return strtotime($this->end_time)-time();
    }

    public function getUserAttr(){
        $user = User::detail($this->user_id,['avatar']);
        return ['nick_name'=>$user['nick_name'],'avatar_url'=>$user['avatar_url']];
    }
  
      /**
     * 获取列表
     * @param array $param
     * @return \think\Paginator
     * @throws \think\db\exception\DbException
     */
    public function getList($param = [])
    {
        // 检索查询调价你
        $filter = $this->getFilter($param);
        // 排序条件
         // $sort = $this->setQuerySort($param);
        $sort = ['id'=>'desc'];
        // 查询列表数据
        $list = $this->where($filter)
                      ->with(['help'])
                      ->order($sort)
                      ->paginate(15)->each(function($item) {
                         // $id = $item['id'];
                            $item['help_cnt'] = count($item['help']);
                      });
        return $list ;
    }

     /**
     * 检索查询条件
     * @param array $param
     * @return array
     */
    private function getFilter($param = [])
    {
        // 默认查询条件
        // $params = $this->setQueryDefaultValue($param, []);
        // 检索查询条件
        $filter = [];
        if(isset($param['activity_id']) && $param['activity_id']>-1){
            $filter[] = ['activity_id', '=', $param['activity_id']];
        }
        return $filter;
    }


    /**
     * 一对多关联商品表
     */
    public function activity(){
        return $this->belongsTo('kj', 'id','activity_id');
    }

    /**
     * 一对多关联砍价表
     */
    public function help(){
        return $this->hasMany('KjActivityHelp', 'join_id')->order('id', 'desc');
    }

    // public function add($activity_id, $data){
    //     // 先删除全部
    //     static::deleteAll(['activity_id' => $activity_id]);
    //     if (!empty($data)) {
    //         // 添加
    //         $dataset = [];
    //         foreach ($data as $item) {
    //             $dataset[] = [
    //                 'activity_id' => $activity_id,
    //                 'goods_id' => $item['goods_id'],
    //                 'goods_sku_id' => $item['goods_sku_id'],
    //                 'low_price'=>$item['low_price'],
    //                 'help_kj_up_cnt'=>$item['help_kj_up_cnt']
    //             ];
    //         }

    //         (new static)->addAll($dataset);
    //     }
    // }
}