sport_admin_api/app/enterprise/model/Message.php

<?php
/**
 * raingad IM [ThinkPHP6]
 * @author xiekunyu <raingad@foxmail.com>
 */
namespace app\enterprise\model;

use app\BaseModel;
use think\facade\Db;
use think\facade\Cache;
class Message extends BaseModel
{
    protected $pk="msg_id";
    protected $json      = ["extends"];
    protected $jsonAssoc = true;
    protected static $fileType=['file','image','video','voice','emoji'];

    // 添加聊天记录
    public static function addData($data){
       return Db::name('message')->insert($data);
    }

    // 更新消息状态
    public static function editData($update,$map){
        return Db::name('message')->where($map)->update($update);
    }

    // 查询聊天记录
    public static function getList($map,$where,$sort,$listRows,$pageSize){
        $list= Db::name('message')
        ->where($map)
        ->where($where)
        ->order($sort)
        ->paginate(['list_rows'=>$listRows,'page'=>$pageSize]);
        return $list;
     }

         //    发送消息
    public function sendMessage($param,$globalConfig=false){
        $is_group = $param['is_group'] ?? 0;
        $uid=self::$uid ? : ($param['user_id'] ?? 1);
        if($param['toContactId']==-1){
            $is_group=0;
        }
        // 如果是系统账号，直接禁言
        if($is_group>1){
            $this->error=lang('im.forbidChat');
            return false;
        }
        $isForward=$param['is_forward'] ?? 0;
        $sendInterval = $globalConfig['chatInfo']['sendInterval'] ?? 0;
        // 如果设置了消息频率则验证，转发不收限制
        if ($sendInterval && !$isForward) {
            if (Cache::has('send_' . $uid)) {
                $this->error=lang('im.sendTimeLimit',['time'=>$sendInterval]);
                return false;
            }
        }
        if($param['type']=='text'){
            // 限制文字内容长度
            $text = strip_tags($param['content']);
            $textLen = mb_strlen($text);
            if ($textLen > 2048) {
                $this->error=lang('im.msgContentLimit') . $textLen;
                return false;
            }
            $param['content'] = preg_link($param['content']);
            // 接入聊天内容检测服务
            event('GreenText',['content'=>$param['content'],'service'=>"chat_detection"]);
        }
        $chatSetting = $globalConfig['chatInfo'];
        if($param['toContactId']!=-1){
            if ($is_group == 0) {
                $kefuUser=$chatSetting['autoAddUser']['user_ids'] ?? [];
                $manageUser=User::where([['status','=',1],['role','>',0]])->column('user_id');
                $kefu=array_unique(array_merge($kefuUser,$manageUser));
                $csUid = self::$userInfo['cs_uid'] ?? 0;
                $manage=false;
                // 发送者和接受者是客服或者管理员也可以发送消息
                if(in_array($uid,$kefu) || in_array($param['toContactId'],$kefu)){
                    $manage=true;
                }
                if($chatSetting['simpleChat'] == 0 && !$manage){
                    $this->error=lang('im.forbidChat');
                    return false;
                }
                // 如果是单聊，并且是社区模式和不是自己的客服、需要判断是否是好友
                if ($globalConfig['sysInfo']['runMode'] == 2 && $csUid != $param['toContactId'] && !$manage) {
                    // 判断我是不是对方的客服
                    $cus = User::where(['user_id' => $param['toContactId']])->value('cs_uid');
                    if ($cus != $uid) {
                        $friend = Friend::where(['friend_user_id' => $uid, 'create_user' => $param['toContactId']])->find();
                        if (!$friend) {
                            $this->error=lang('im.notFriend');
                            return false;
                        }
                        $otherFriend = Friend::where(['friend_user_id' => $param['toContactId'], 'create_user' => $uid])->find();
                        if (!$otherFriend) {
                            $this->error=lang('im.friendNot');
                            return false;
                        }
                    }
                }
            }else{
                // 群聊必须群成员才能发送消息
                $group_id = explode('-', $param['toContactId'])[1] ?? '';
                if(!$group_id){
                    $this->error=lang('system.parameterError');
                    return false;
                }
                if(!self::nospeak($group_id,$uid)){
                    if($isForward){
                        return false;
                    }
                    return shutdown(lang('group.notSpeak'));
                }
                // 群聊必须群成员才能发送消息
                $groupUser=GroupUser::where(['user_id'=>$uid,'status'=>1,'group_id'=>$group_id,'delete_time'=>0])->find();
                if(!$groupUser){
                    $this->error = lang('group.notCustom');
                    return false;
                }
                if($groupUser['no_speak_time']>time()){
                    $this->error = lang('group.notSpeak',['time'=>date('Y-m-d H:i:s',$groupUser['no_speak_time'])]);
                    return false;
                }
            }
        }
        
        if ($sendInterval) {
            Cache::set('send_' . $uid, time(), $sendInterval);
        }
        return self::sendMsg($param,$is_group);
    }

    //实际发送消息
    public static function sendMsg($param,$is_group=0,$is_sys=0){
        $uid=self::$uid ?: ($param['user_id'] ?? 1);
        $toContactId=$param['toContactId'];
        $manage=[];
        // 重新建立会话，更新会话删除记录
        $isDelChat=ChatDelog::where(['user_id'=>$uid,'to_user'=>$toContactId])->find();
        if($isDelChat){
            ChatDelog::where(['user_id'=>$uid,'to_user'=>$toContactId])->delete();
            ChatDelog::updateCache($uid);
        }
        if($is_group==1){
            $group_id = explode('-', $param['toContactId'])[1] ?? '';
            $chat_identify=$toContactId;
            $toContactId=$group_id;
            $manage=GroupUser::getGroupManage($group_id);
        }else{
            $chat_identify=chat_identify($param['user_id'],$toContactId);
        }
        $fileSzie=isset($param['file_size'])?$param['file_size']:'';
        $fileName=isset($param['file_name'])?$param['file_name']:'';
        $ossUrl=getDiskUrl();
        // 如果是转发图片文件的消息，必须把域名去除掉
        $content=$param['content'];
        if(in_array($param['type'],self::$fileType)){
            if(strpos($param['content'],$ossUrl)!==false){
                $content=str_replace($ossUrl,'',$param['content']);
            }
        }
        $param['content']=$content;
        $atList=($param['at'] ?? null) ? array_map('intval', $param['at']): [];
        // 如果at里面有0，代表@所有人
        if($atList && in_array(0,$atList)){
            $atList=GroupUser::where([['group_id','=',$toContactId],['status','=',1],['user_id','<>',$param['user_id']]])->column('user_id');
        }
        $at=$atList ? implode(',',$atList) : null;
        $data=[
            'from_user'=>$param['user_id'],
            'to_user'=>$toContactId,
            'id'=>$param['id'],
            'content'=>str_encipher($param['content'],true),
            'chat_identify'=>$chat_identify,
            'create_time'=>time(),
            'type'=>$param['type'],
            'is_group'=>$toContactId==-1 ? 3 : $is_group,
            'is_read'=>$is_group ? 1 : 0,
            'file_id'=>$param['file_id'] ?? 0,
            "file_cate"=>$param['file_cate'] ?? 0,
            'file_size'=>$fileSzie,
            'file_name'=>$fileName,
            'at'=>$at,
            'pid'=>$param['pid'] ?? 0,
            'extends'=>($param['extends'] ?? null) ? $param['extends'] : null,
        ];
        $message=new self();
        $message->update(['is_last'=>0],['chat_identify'=>$chat_identify]);
        $message->save($data);
        
        // 拼接消息推送
        $type=$is_group?'group':'simple';
        $sendData=$param;
        $sendData['status']='succeed';
        $sendData['at']=$atList;
        $sendData['msg_id']=$message->msg_id;
        $sendData['is_read']=0;
        $sendData['to_user']=$toContactId;
        $sendData['role']=$manage[self::$uid] ?? 3;
        $sendData['sendTime']=(int)$sendData['sendTime'];
        //这里单聊中发送对方的消息，对方是接受状态，自己是对方的联系人，要把发送对象设置为发送者的ID。
        if($is_group){
            $sendData['toContactId']=$param['toContactId'];
            // 将团队所有成员的未读状态+1
            GroupUser::editGroupUser([['group_id','=',$toContactId],['user_id','<>',$uid]],['unread'=>Db::raw('unread+1')]);
        }else{
            $sendData['toContactId']=$uid;
        }
        $sendData['fromUser']['id']=(int)$sendData['fromUser']['id'];
        $sendData['fileSize']=$fileSzie;
        $sendData['fileName']=$fileName;
        if(in_array($sendData['type'],self::$fileType)){
            $sendData['content']=getFileUrl($sendData['content']);
            if($sendData['type']=='image'){
                $pre=1;
            }else{
                $pre=2;
            }
            $sendData['preview']=previewUrl($sendData['content'],$pre);
            $sendData['extUrl']=getExtUrl($sendData['content']);
            $sendData['download']= $sendData['file_id'] ? getMainHost().'/filedown/'.encryptIds($sendData['file_id']) : '';
        }
        $forContactId=$sendData['toContactId'];
        if($is_sys){
            $forContactId=$toContactId;
        }
        if($is_group==0){
            $toContactId=[$toContactId,$param['user_id']];
        }
        $sendData['toUser']=$param['toContactId'];
        $user=new User();
        // 将聊天窗口的联系人信息带上，方便临时会话
        
        $sendData['contactInfo']=$user->setContact($forContactId,$is_group,$sendData['type'],$sendData['content']);
        // 向发送方发送消息
        wsSendMsg($toContactId,$type,$sendData,$is_group);
        $sendData['toContactId']=$param['toContactId'];
        return $sendData;
}

    // 群禁言
    public static function nospeak($group_id,$user_id){
        $group=Group::find($group_id);
        if($group->owner_id==$user_id){
            return true;
        }
        if($group->setting){
            $setting=json_decode($group->setting,true);
            $nospeak=isset($setting['nospeak'])?$setting['nospeak']:0;
            $role=GroupUser::where(['group_id'=>$group_id,'user_id'=>$user_id])->value('role');
            if($nospeak==1 && $role>2){
                return false;
            }elseif($nospeak==2 && $role!=1){
                return false;
            }
        }
        return true;
    }

    // 将消息中的@用户加入到atListQueue中
    public static function setAtread($messages,$user_id){
        foreach($messages as $k=>$v){
            if(!isset($v['at'])){
                continue;
            }
            if($v['at'] && in_array($user_id,$v['at'])){
               $atListQueue=Cache::get("atListQueue");
               $atListQueue[$v['msg_id']][]=$user_id;
               Cache::set("atListQueue",$atListQueue);
            }
        }
    }

}