<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services\Api;

use App\Models\PostModel;
use App\Models\PostRecordModel;
use App\Services\BaseService;
use App\Services\RedisService;

/**
 * 动态评论/点赞-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * @package App\Services\Api
 */
class PostRecordService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 构造函数
     * @author laravel开发员
     * @since 2020/11/11
     */
    public function __construct()
    {
        $this->model = new PostRecordModel();
    }

    /**
     * 静态入口
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = new static();
        }
        return self::$instance;
    }

    /**
     * @param $params
     * @param int $pageSize
     * @return array
     */
    public function getDataList($params, $pageSize = 15)
    {
        $query = $this->getQuery($params);
        $query->orderBy('posts_records.id','desc');
        $list = $query->select(['posts_records.*'])->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list? $list->toArray() :[];

        return [
            'pageSize'=> $pageSize,
            'total'=>isset($list['total'])? $list['total'] : 0,
            'list'=> isset($list['data'])? $list['data'] : []
        ];
    }

    /**
     * 查询
     * @param $params
     * @return mixed
     */
    public function getQuery($params)
    {
        $where = ['posts_records.reply_id'=>0,'posts_records.mark' => 1];
        $status = isset($params['status'])? $params['status'] : 0;
        $type = isset($params['type'])? $params['type'] : 0;
        $userId = isset($params['user_id'])? $params['user_id'] : 0;
        $sourceId = isset($params['source_id'])? $params['source_id'] : 0;

        if($status>0){
            $where['posts_records.status'] = $status;
        }

        if($userId>0){
            $where['posts_records.user_id'] = $userId;
        }

        if($sourceId>0){
            $where['posts_records.source_id'] = $sourceId;
        }

        if($type>0){
            $where['posts_records.type'] = $type;
        }


        return $this->model->with(['user','replyUser','replys'])->from('posts_records')
            ->where($where)
            ->where(function ($query) use($params){
                $keyword = isset($params['keyword'])? $params['keyword'] : '';
                if($keyword){
                    $query->where('posts_records.title','like',"%{$keyword}%")
                        ->orWhere('posts_records.tags','like',"%{$keyword}%");
                }

                $tag = isset($params['tag'])? $params['tag'] : '';
                if($tag){
                    $query->where('posts_records.tags','like',"%{$tag},%");
                }
            });
    }

    /**
     * 评论
     * @param $userId
     * @param $params
     * @return array|false
     */
    public function submit($userId, $params)
    {
        $sourceId = isset($params['source_id']) ? intval($params['source_id']) : 0;
        $replyId = isset($params['reply_id']) ? intval($params['reply_id']) : 0;
        $replyUid = isset($params['reply_uid']) ? intval($params['reply_uid']) : 0;
        $description = isset($params['content']) && $params['content']? trim($params['content']) : '';
        $albums = isset($params['albums']) ? get_format_images($params['albums'], 'url') : '';
        if(empty($sourceId)){
            $this->error = '请选择评论的动态';
            return false;
        }

        if(empty($description)){
            $this->error = '评论内容不能为空';
            return false;
        }

        if($userId<=0){
            $this->error = '请先登录';
            $this->errorCode = 403;
            return false;
        }

        $cacheKey = "caches:members:comment_{$userId}_{$sourceId}";
        if(RedisService::get($cacheKey.'_lock')){
            $this->error = '请不要频繁提交';
            return false;
        }

        RedisService::set($cacheKey, $params, rand(20,30));
        $info = PostModel::with(['user'])->where(['id'=>$sourceId,'mark'=>1])->first();
        $postUserId = isset($info['user_id'])?$info['user_id']:0;
        $userInfo = isset($info['user'])?$info['user']:[];
        if (empty($info) || $sourceId<=0 || $postUserId<=0) {
            RedisService::clear($cacheKey.'_lock');
            $this->error = '该动态已不存在';
            return false;
        }

        $replyInfo = $this->model->with(['user'])->where(['id'=>$replyId,'mark'=>1])->first();
        if ($replyId>0 && empty($replyInfo)) {
            RedisService::clear($cacheKey.'_lock');
            $this->error = '回复内容不存在';
            return false;
        }

        $data = [
            'source_id'=>$sourceId,
            'reply_id'=>$replyId,
            'reply_uid'=>$replyUid,
            'user_id'=> $userId,
            'albums'=> $albums,
            'type'=>1,
            'create_time'=>time(),
            'description'=> $description,
            'status'=> 1,
        ];

        if(!$cid = $this->model->insertGetId($data)){
           $this->error = $replyId>0?'回复失败':'评论失败';

        }

        $nickname = isset($userInfo['nickname'])?$userInfo['nickname']:'';
        $msgData = [
            'from_uid'=> $userId,
            'type'=> 4,
            'title'=>'互动消息',
            'description'=> $replyId? "回复{$nickname}评论了您的动态评论": "用户{$nickname}评论了您的动态",
            'content'=> json_encode(['source_id'=>$sourceId,'cid'=>$cid,'page'=>'/pagesSub/pages/posts/detail?id='.$sourceId.'&replyId='.$replyId]),
            'msg_type'=>4,
        ];

        // 互动消息
        MessageService::make()->pushMessage($postUserId, $msgData);
        $this->error = $replyId>0?'回复成功':'评论成功';
        $info = $this->model->where(['id'=> $cid])->with(['user','replyUser'])->first();
        return $info;
    }


    /**
     * 点赞
     * @param $userId
     * @param $params
     * @return array|false
     */
    public function like($userId, $params)
    {
        $sourceId = isset($params['source_id']) ? intval($params['source_id']) : 0;
        $status = isset($params['status']) && $params['status']? intval($params['status']) : 1;
        $info = PostModel::with(['user'])->where(['id'=>$sourceId,'mark'=>1])->first();
        $postUserId = isset($info['user_id'])?$info['user_id']:0;
        $userInfo = isset($info['user'])?$info['user']:[];
        if (empty($info) || $sourceId<=0 || $postUserId<=0) {
            $this->error = '该内容已不存在';
            return false;
        }

        if (!in_array($status,[1,2])) {
            $this->error = '操作状态错误';
            return false;
        }

        $record = $this->model->where(['source_id'=>$sourceId,'user_id'=>$userId,'type'=>2,'mark'=>1])->first();
        $recordId = isset($record['id'])?$record['id'] : 0;
        $data = [
            'source_id'=>$sourceId,
            'user_id'=>$userId,
            'type'=>2,
            'create_time'=>time(),
            'description'=> '点赞',
            'status'=> $status,
        ];

        $nickname = isset($userInfo['nickname'])?$userInfo['nickname']:'';
        $msgData = [
            'from_uid'=> $userId,
            'type'=> 4,
            'title'=>'互动消息',
            'description'=> "用户{$nickname}点赞了您的笔记",
            'msg_type'=>1,
        ];
        if($recordId){
            $this->model->where(['id'=>$recordId])->update(['status'=>$status,'update_time'=>time()]);
            // 互动消息
            if($status == 1){
                MessageService::make()->pushMessage($postUserId, $msgData);
            }
            $count = $this->model->where(['source_id'=>$sourceId,'type'=> 2,'status'=>1,'mark'=>1])->count('id');
            $this->error = $status==1? '点赞成功':'取消点赞成功';
            RedisService::keyDel("caches:social:info_{$sourceId}*");
            $this->errorData = $status==2? ['count'=>$count,'data'=>[]] : ['count'=>$count,'data'=>['id' => $sourceId,'user_id'=>$userId,'status'=>$status]];
            return true;
        }else{
            if(!$sourceId = $this->model->insertGetId($data)){
                $this->error = $status==1? '点赞失败':'取消点赞失败';
                return false;
            }

            // 互动消息
            if($status == 1){
                MessageService::make()->pushMessage($postUserId, $msgData);
            }
            $this->error = $status==1? '点赞成功':'取消点赞成功';
            RedisService::keyDel("caches:social:info_{$sourceId}*");
            $count = $this->model->where(['source_id'=>$sourceId,'type'=> 2,'status'=>1,'mark'=>1])->count('id');
            $this->errorData = $status==2? ['count'=>$count,'data'=>[]] : ['count'=>$count,'data'=>['id' => $sourceId,'user_id'=>$userId,'status'=>$status]];
            return true;
        }
    }

    /**
     * 删除
     * @return array
     */
    public function delete()
    {
        $this->model->where('mark',0)->where('create_time','<=', 600)->delete();
        return parent::delete(); // TODO: Change the autogenerated stub
    }

}