<?php

namespace app\service\api\shop;

use app\dict\shop\ShopMemberIsFollowDict;
use app\model\shop\ShopMember;
use app\service\core\shop\CoreShopMemberService;
use core\base\BaseApiService;
use core\exception\CommonException;

/**
 * 店铺会员服务层
 * Class ShopApplyService
 * @package addon\mall\app\service\api\shop
 */
class ShopMemberService extends BaseApiService
{

    public function __construct()
    {
        parent::__construct();
        $this->model = new ShopMember();
    }

    /**
     * 用户店铺收藏列表
     * @return array
     */
    public function getFollowList()
    {
        $field = 'id';
        $order = 'id desc';
        $search_model = $this->model->field($field)->where([['member_id', '=', $this->member_id], ['is_follow', '=', 1]])
            ->withJoin(['site' => ['site_id', 'site_name', 'logo', 'icon']])->order($order);
        return $this->pageQuery($search_model);

    }

    /**
     * 关注/取消关注店铺
     * @param array $data
     * @return mixed
     */
    public function follow(int $site_id, int $is_follow)
    {
        $follow_status_array = (new ShopMemberIsFollowDict())::getStatus();
        if (!array_key_exists($is_follow, $follow_status_array)) throw new CommonException('FOLLOW_STATUS_ERROR');
        $shop_member = (new CoreShopMemberService())->findShopMemberCreateIfcNotExist($site_id, $this->member_id);
        if ($is_follow == $shop_member['is_follow']) throw new CommonException('FOLLOW_STATUS_ERROR');
        $data[ 'is_follow' ] = $is_follow;
        $this->model->where([ ['member_id', '=', $this->member_id], ['site_id', '=', $site_id] ])->update($data);
        (new ShopService())->editFollowNumber($site_id, $is_follow);
        return true;
    }
}