<?php

namespace app\admin\model\app\recommend;

use think\Model;


class Goods extends Model
{

    
    // 表名
    protected $name = 'app_recommend_goods';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = false;
    protected $deleteTime = false;

    // 追加属性
    protected $append = [

    ];
    

    public function course()
    {
        return $this->belongsTo('app\admin\model\Course', 'goods_id', 'id', [], 'RIGHT')->setEagerlyType(0);
    }


    /**
     * 添加
     * @param $courseId 内容ID
     * @param $column 专栏
     * @return void
     */
    public function setBindCourse($courseIds){
        $bindCourseId = $this->getBindCourseIds();
        if(!empty($courseIds)){
            foreach ($courseIds as $item){
                if(!in_array($item,$bindCourseId)){
                    $row = [
                        'uniacid'=>UNIACID,
                        'goods_id'=>$item,
                        'createtime'=>time()
                    ];
                    self::insert($row);
                }
            }
        }
        return true;
    }


    /**
     * 获取已添加的课程分组
     * @param $courseId
     * @return array
     */
    public function getBindCourseIds(){

        $courseIds = self::field('goods_id')->select();

        if(!$courseIds){
            return [];
        }

        $ids = [];
        foreach ($courseIds as $id){
            $ids[] = $id['goods_id'];
        }

        return $ids;
    }


}