<?php
// +----------------------------------------------------------------------
// | 商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2021 https://www.thinkphp.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: thinkphp <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types=1);

namespace app\api\model;
use app\common\model\UserDynamicComment as UserDynamicCommentModel;

/**
 * 用户动态评论模型类
 * Class UserDynamicComment
 * @package app\api\model
 */
class UserDynamicComment extends UserDynamicCommentModel
{

    protected $globalScope = [''];

    /**
     * 隐藏字段
     * @var array
     */
    protected $hidden = [
        'update_time'
    ];

    /**
     * 获取列表
     * @param array $param
     * @param int $listRows
     * @return mixed
     * @throws \think\db\exception\DbException
     */
    public function getList(array $param = [], int $listRows = 15)
    {
        // 整理查询参数
        $params = array_merge($param, ['status' => 1]);
        // 获取商品列表
        $list = parent::getList($params, $listRows);
        if ($list->isEmpty()) {
            return $list;
        }

        // 隐藏冗余的字段
        $list->hidden(array_merge($this->hidden, ['status']));
        // 整理列表数据并返回
        return $this->setListDataFromApi($list);
    }

    /**
     * 设置展示的数据 api模块
     * @param $info
     * @return mixed
     */
    private function setListDataFromApi($info)
    {
        return $this->setListData($info, function ($data) {

            // 整理数据 api模块
            $this->setDataFromApi($data);

            // 隐藏冗余的字段
            $this->hidden(array_merge($this->hidden, ['avatar_id']));
        });
    }

    /**
     * 整理数据 api模块
     * @param $info
     * @return mixed
     */
    private function setDataFromApi($info)
    {
        return $this->setData($info, function ($data) {
            $data['image'] = $data['image']? getPreview($data['image']) : '';
            $data['create_time_text'] = $data['create_time']? getTimeText(strtotime($data['create_time'])) : '';

            $avatarData = $data['avatar_id']? UploadFile::detail($data['avatar_id']) : [];
            $data['avatar_url'] = isset($avatarData['preview_url'])? $avatarData['preview_url'] : '';

            // 最新点赞用户
            $data['users'] = self::getUsers($data['dynamic_id'], 2);

            // 未读数量
            $data['unread_num'] = self::getCounts($data['dynamic_id'], 2);
        });
    }


    /**
     * 获取学校动态点赞用户列表
     * @param int $schoolId
     * @param array $param
     * @param int $listRows
     * @return mixed
     */
    public function getListByUser(int $userId = 0, array $param = [], int $listRows = 15)
    {
        // 整理查询参数
        $params = array_merge($param, [$this->name.'.status' => 1]);

        // 获取商品列表
        $list = parent::alias($this->name)
            ->leftJoin('user_dynamic d','d.id='.$this->name.'.dynamic_id')
            ->leftJoin('user u','u.user_id='.'d.user_id')
            ->leftJoin('user cu','cu.user_id='.$this->name.'.user_id')
            ->where([$this->name.'.status'=>1,'d.user_id'=> $userId,'d.status'=>1])
            ->where(function($query) use($param){
                // 关键词
                if(!empty($param['keyword'])){
                    $query->where('content','like', "%{$param['keyword']}%");
                }
            })
            ->field('d.id as dynamic_id,d.image,d.content,d.user_id,u.nick_name,u.avatar_id,'.$this->name.'.create_time,'.$this->name.'.content as comment,cu.nick_name as comment_user_nickname')
            ->group($this->name.'.dynamic_id')
            ->order($this->name.'.create_time desc, d.id desc')
            ->paginate($listRows);

        if ($list->isEmpty()) {
            return $list;
        }

        // 隐藏冗余的字段
        $list->hidden(array_merge($this->hidden, ['status']));
        // 整理列表数据并返回
        return $this->setListDataFromApi($list, $params);
    }

    /**
     * 获取点赞收藏数
     * @param $dynamicId
     * @param int $limit
     * @return int
     */
    public static function getCounts($dynamicId, $isRead=2)
    {
        $where = ['dynamic_id'=> $dynamicId,'status'=>1];
        if($isRead){
            $where['is_read'] = $isRead;
        }
        return static::where($where)->count('user_id');
    }

    /**
     * 最新收藏点赞用户
     * @param $dynamicId
     * @param int $limit
     * @return UserDynamicCollect[]|array|\think\Collection
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function getUsers($dynamicId, $limit=6)
    {
        return static::alias('a')
            ->leftJoin('user u','u.user_id=a.user_id')
            ->where(['a.dynamic_id'=> $dynamicId,'a.status'=>1,'u.is_delete'=>0])
            ->field('a.id,a.dynamic_id,u.user_id,u.nick_name,u.avatar_id')
            ->order('a.is_read desc, a.create_time desc')
            ->limit($limit)
            ->select()
            ->each(function($item, $k){
                $avatarData = $item['avatar_id']? UploadFile::detail($item['avatar_id']) : [];
                $item['avatar_url'] = isset($avatarData['preview_url'])? $avatarData['preview_url'] : '';
                unset($item['avatar_id']);
            });
    }
}