leftJoin('users', 'users.id', '=', 'list.friend_id') ->leftJoin('users_group as group', 'group.id', '=', 'list.group_id') ->where('list.uid', $user_id) ->where('list.status', 1) ->orderBy('updated_at', 'desc') ->get($filed) ->toArray(); if (!$rows) { return []; } $rows = array_map(function ($item) use ($user_id) { $data['id'] = $item['id']; $data['type'] = $item['type']; $data['friend_id'] = $item['friend_id']; $data['group_id'] = $item['group_id']; $data['name'] = '';//对方昵称/群名称 $data['unread_num'] = 0;//未读消息数量 $data['avatar'] = '';//默认头像 $data['remark_name'] = '';//好友备注 $data['msg_text'] = '......'; $data['updated_at'] = $item['updated_at']; $data['online'] = 0; $data['not_disturb'] = $item['not_disturb']; $data['is_top'] = $item['is_top']; if ($item['type'] == 1) { $data['name'] = $item['nickname']; $data['avatar'] = $item['user_avatar']; // $data['unread_num'] = app('unread.talk')->get($user_id, $item['friend_id']); // $data['online'] = app('client.manage')->isOnline($item['friend_id']); $remark = FriendRemarkCache::get($user_id, $item['friend_id']); if ($remark) { $data['remark_name'] = $remark; } else { $info = UsersFriend::select('user1', 'user2', 'user1_remark', 'user2_remark') ->where('user1', ($user_id < $item['friend_id']) ? $user_id : $item['friend_id']) ->where('user2', ($user_id < $item['friend_id']) ? $item['friend_id'] : $user_id)->first(); if ($info) { $data['remark_name'] = ($info->user1 == $item['friend_id']) ? $info->user2_remark : $info->user1_remark; FriendRemarkCache::set($user_id, $item['friend_id'], $data['remark_name']); } } } else { $data['name'] = strval($item['group_name']); $data['avatar'] = $item['group_avatar']; } $records = LastMsgCache::get($item['type'] == 1 ? $item['friend_id'] : $item['group_id'], $item['type'] == 1 ? $user_id : 0); if ($records) { $data['msg_text'] = $records['text']; $data['updated_at'] = $records['created_at']; } return $data; }, $rows); return $rows; } /** * 同步未读的消息到数据库中 * * @param int $user_id 用户ID * @param $data */ public function updateUnreadTalkList(int $user_id, $data) { foreach ($data as $friend_id => $num) { UsersChatList::updateOrCreate([ 'uid' => $user_id, 'friend_id' => intval($friend_id), 'type' => 1 ], [ 'status' => 1, 'created_at' => date('Y-m-d H:i:s'), 'updated_at' => date('Y-m-d H:i:s') ]); } } /** * 处理聊天记录信息 * * @param array $rows 聊天记录 * @return array */ public function handleChatRecords(array $rows) { if (empty($rows)) { return []; } $files = $codes = $forwards = $invites = []; foreach ($rows as $value) { switch ($value['msg_type']) { case 2: $files[] = $value['id']; break; case 3: $invites[] = $value['id']; break; case 4: $forwards[] = $value['id']; break; case 5: $codes[] = $value['id']; break; } } // 查询聊天文件信息 if ($files) { $files = ChatRecordsFile::whereIn('record_id', $files)->get(['id', 'record_id', 'user_id', 'file_source', 'file_type', 'save_type', 'original_name', 'file_suffix', 'file_size', 'save_dir'])->keyBy('record_id')->toArray(); } // 查询群聊邀请信息 if ($invites) { $invites = ChatRecordsInvite::whereIn('record_id', $invites)->get(['record_id', 'type', 'operate_user_id', 'user_ids'])->keyBy('record_id')->toArray(); } // 查询代码块消息 if ($codes) { $codes = ChatRecordsCode::whereIn('record_id', $codes)->get(['record_id', 'code_lang', 'code'])->keyBy('record_id')->toArray(); } // 查询消息转发信息 if ($forwards) { $forwards = ChatRecordsForward::whereIn('record_id', $forwards)->get(['record_id', 'records_id', 'text'])->keyBy('record_id')->toArray(); } foreach ($rows as $k => $row) { $rows[$k]['file'] = []; $rows[$k]['code_block'] = []; $rows[$k]['forward'] = []; $rows[$k]['invite'] = []; switch ($row['msg_type']) { case 1://1:文本消息 if (!empty($rows[$k]['content'])) { $rows[$k]['content'] = replace_url_link($row['content']); } break; case 2://2:文件消息 $rows[$k]['file'] = $files[$row['id']] ?? []; if ($rows[$k]['file']) { $rows[$k]['file']['file_url'] = get_media_url($rows[$k]['file']['save_dir']); } break; case 3://3:入群消息/退群消息 if (isset($invites[$row['id']])) { $rows[$k]['invite'] = [ 'type' => $invites[$row['id']]['type'], 'operate_user' => [ 'id' => $invites[$row['id']]['operate_user_id'], 'nickname' => User::where('id', $invites[$row['id']]['operate_user_id'])->value('nickname') ], 'users' => [] ]; if ($rows[$k]['invite']['type'] == 1 || $rows[$k]['invite']['type'] == 3) { $rows[$k]['invite']['users'] = User::select('id', 'nickname')->whereIn('id', explode(',', $invites[$row['id']]['user_ids']))->get()->toArray(); } else { $rows[$k]['invite']['users'] = $rows[$k]['invite']['operate_user']; } } break; case 4://4:会话记录消息 if (isset($forwards[$row['id']])) { $rows[$k]['forward'] = [ 'num' => substr_count($forwards[$row['id']]['records_id'], ',') + 1, 'list' => json_decode($forwards[$row['id']]['text'], true) ?? [] ]; } break; case 5://5:代码块消息 $rows[$k]['code_block'] = $codes[$row['id']] ?? []; if ($rows[$k]['code_block']) { $rows[$k]['code_block']['code'] = htmlspecialchars_decode($rows[$k]['code_block']['code']); unset($rows[$k]['code_block']['record_id']); } break; } } unset($files, $codes, $forwards, $invites); return $rows; } /** * 查询对话页面的历史聊天记录 * * @param int $user_id 用户ID * @param int $receive_id 接收者ID(好友ID或群ID) * @param int $source 消息来源 1:好友消息 2:群聊消息 * @param int $record_id 上一次查询的聊天记录ID * @param int $limit 查询数据长度 * @param array $msg_type 消息类型 * @return mixed */ public function getChatRecords(int $user_id, int $receive_id, int $source, int $record_id, $limit = 30, $msg_type = []) { $fields = [ 'chat_records.id', 'chat_records.source', 'chat_records.msg_type', 'chat_records.user_id', 'chat_records.receive_id', 'chat_records.content', 'chat_records.is_revoke', 'chat_records.created_at', 'users.nickname', 'users.avatar as avatar', ]; $rowsSqlObj = ChatRecord::select($fields); $rowsSqlObj->leftJoin('users', 'users.id', '=', 'chat_records.user_id'); if ($record_id) { $rowsSqlObj->where('chat_records.id', '<', $record_id); } if ($source == 1) { $rowsSqlObj->where(function ($query) use ($user_id, $receive_id) { $query->where([ ['chat_records.user_id', '=', $user_id], ['chat_records.receive_id', '=', $receive_id] ])->orWhere([ ['chat_records.user_id', '=', $receive_id], ['chat_records.receive_id', '=', $user_id] ]); }); } else { $rowsSqlObj->where('chat_records.receive_id', $receive_id); $rowsSqlObj->where('chat_records.source', $source); } if ($msg_type) { $rowsSqlObj->whereIn('chat_records.msg_type', $msg_type); } //过滤用户删除记录 $rowsSqlObj->whereNotExists(function ($query) use ($user_id) { $prefix = config('databases.default.prefix'); $query->select(Db::raw(1))->from('chat_records_delete'); $query->whereRaw("{$prefix}chat_records_delete.record_id = {$prefix}chat_records.id and {$prefix}chat_records_delete.user_id = {$user_id}"); $query->limit(1); }); $rows = $rowsSqlObj->orderBy('chat_records.id', 'desc')->limit($limit)->get()->toArray(); return $this->handleChatRecords($rows); } /** * 获取转发会话记录信息 * * @param int $user_id 用户ID * @param int $record_id 聊天记录ID * @return array */ public function getForwardRecords(int $user_id, int $record_id) { $result = ChatRecord::where('id', $record_id)->first([ 'id', 'source', 'msg_type', 'user_id', 'receive_id', 'content', 'is_revoke', 'created_at' ]); //判断是否有权限查看 if ($result->source == 1 && ($result->user_id != $user_id && $result->receive_id != $user_id)) { return []; } else if ($result->source == 2 && !UsersGroup::isMember($result->receive_id, $user_id)) { return []; } $forward = ChatRecordsForward::where('record_id', $record_id)->first(); $fields = [ 'chat_records.id', 'chat_records.source', 'chat_records.msg_type', 'chat_records.user_id', 'chat_records.receive_id', 'chat_records.content', 'chat_records.is_revoke', 'chat_records.created_at', 'users.nickname', 'users.avatar as avatar', ]; $rowsSqlObj = ChatRecord::select($fields); $rowsSqlObj->leftJoin('users', 'users.id', '=', 'chat_records.user_id'); $rowsSqlObj->whereIn('chat_records.id', explode(',', $forward->records_id)); return $this->handleChatRecords($rowsSqlObj->get()->toArray()); } /** * 批量删除聊天消息 * * @param int $user_id 用户ID * @param int $source 消息来源 1:好友消息 2:群聊消息 * @param int $receive_id 好友ID或者群聊ID * @param array $record_ids 聊天记录ID * @return bool */ public function removeRecords(int $user_id, int $source, int $receive_id, array $record_ids) { if ($source == 1) {//私聊信息 $ids = ChatRecord::whereIn('id', $record_ids)->where(function ($query) use ($user_id, $receive_id) { $query->where([['user_id', '=', $user_id], ['receive_id', '=', $receive_id]])->orWhere([['user_id', '=', $receive_id], ['receive_id', '=', $user_id]]); })->where('source', 1)->pluck('id'); } else {//群聊信息 $ids = ChatRecord::whereIn('id', $record_ids)->where('source', 2)->pluck('id'); } // 判断要删除的消息在数据库中是否存在 if (count($ids) != count($record_ids)) { return false; } // 判读是否属于群消息并且判断是否是群成员 if ($source == 2 && !UsersGroup::isMember($receive_id, $user_id)) { return false; } $data = array_map(function ($record_id) use ($user_id) { return [ 'record_id' => $record_id, 'user_id' => $user_id, 'created_at' => date('Y-m-d H:i:s'), ]; }, $ids->toArray()); return Db::table('chat_records_delete')->insert($data); } /** * 撤回单条聊天消息 * * @param int $user_id 用户ID * @param int $record_id 聊天记录ID * @return array */ public function revokeRecord(int $user_id, int $record_id) { $result = ChatRecord::where('id', $record_id)->first(['id', 'source', 'user_id', 'receive_id', 'created_at']); if (!$result) return [false, '消息记录不存在']; //判断是否在两分钟之内撤回消息,超过2分钟不能撤回消息 if ((time() - strtotime($result->created_at) > 120)) { return [false, '已超过有效的撤回时间', []]; } if ($result->source == 1) { if ($result->user_id != $user_id && $result->receive_id != $user_id) { return [false, '非法操作', []]; } } else if ($result->source == 2) { if (!UsersGroup::isMember($result->receive_id, $user_id)) { return [false, '非法操作', []]; } } $result->is_revoke = 1; $result->save(); return [true, '消息已撤回', $result->toArray()]; } /** * 转发消息(单条转发) * * @param int $user_id 转发的用户ID * @param int $record_id 转发消息的记录ID * @param array $receive_ids 接受者数组 例如:[['source' => 1,'id' => 3045],['source' => 1,'id' => 3046],['source' => 1,'id' => 1658]] 二维数组 * @return array * @throws \Exception */ public function forwardRecords(int $user_id, int $record_id, array $receive_ids) { $result = ChatRecord::where('id', $record_id)->whereIn('msg_type', [1, 2, 5])->first(); if (!$result) { return []; } // 根据消息类型判断用户是否有转发权限 if ($result->source == 1) { if ($result->user_id != $user_id && $result->receive_id != $user_id) { return []; } } else if ($result->source == 2) { if (!UsersGroup::isMember($result->receive_id, $user_id)) { return []; } } $fileInfo = null; $codeBlock = null; if ($result->msg_type == 2) { $fileInfo = ChatRecordsFile::where('record_id', $record_id)->first(); } else if ($result->msg_type == 5) { $codeBlock = ChatRecordsCode::where('record_id', $record_id)->first(); } $insRecordIds = []; Db::beginTransaction(); try { foreach ($receive_ids as $item) { $res = ChatRecord::create([ 'source' => $item['source'], 'msg_type' => $result->msg_type, 'user_id' => $user_id, 'receive_id' => $item['id'], 'content' => $result->content, 'created_at' => date('Y-m-d H:i:s') ]); if (!$res) { throw new Exception('插入消息记录失败'); } $insRecordIds[] = $res->id; if ($result->msg_type == 2) { if (!ChatRecordsFile::create([ 'record_id' => $res->id, 'user_id' => $fileInfo->user_id, 'file_source' => $fileInfo->file_source, 'file_type' => $fileInfo->file_type, 'save_type' => $fileInfo->save_type, 'original_name' => $fileInfo->original_name, 'file_suffix' => $fileInfo->file_suffix, 'file_size' => $fileInfo->file_size, 'save_dir' => $fileInfo->save_dir, 'created_at' => date('Y-m-d H:i:s') ])) { throw new \Exception('插入文件消息记录失败'); } } else if ($result->msg_type == 5) { if (!ChatRecordsCode::create([ 'record_id' => $res->id, 'user_id' => $user_id, 'code_lang' => $codeBlock->code_lang, 'code' => $codeBlock->code, 'created_at' => date('Y-m-d H:i:s') ])) { throw new \Exception('插入代码消息记录失败'); } } } Db::commit(); } catch (Exception $e) { Db::rollBack(); return []; } return $insRecordIds; } /** * 转发消息(多条合并转发) * * @param int $user_id 转发的用户ID * @param int $receive_id 当前转发消息的所属者(好友ID或者群聊ID) * @param int $source 消息来源 1:好友消息 2:群聊消息 * @param array $records_ids 转发消息的记录ID * @param array $receive_ids 接受者数组 例如:[['source' => 1,'id' => 3045],['source' => 1,'id' => 3046],['source' => 1,'id' => 1658]] 二维数组 * @return array */ public function mergeForwardRecords(int $user_id, int $receive_id, int $source, $records_ids, array $receive_ids) { // 支持转发的消息类型 $msg_type = [1, 2, 5]; $sqlObj = ChatRecord::whereIn('id', $records_ids); //验证是否有权限转发 if ($source == 2) {//群聊消息 //判断是否是群聊成员 if (!UsersGroup::isMember($receive_id, $user_id)) { return false; } $sqlObj = $sqlObj->where('receive_id', $receive_id)->whereIn('msg_type', $msg_type)->where('source', 2)->where('is_revoke', 0); } else {//私聊消息 //判断是否存在好友关系 if (!UsersFriend::isFriend($user_id, $receive_id)) { return []; } $sqlObj = $sqlObj->where(function ($query) use ($user_id, $receive_id) { $query->where([ ['user_id', '=', $user_id], ['receive_id', '=', $receive_id] ])->orWhere([ ['user_id', '=', $receive_id], ['receive_id', '=', $user_id] ]); })->whereIn('msg_type', $msg_type)->where('source', 1)->where('is_revoke', 0); } $result = $sqlObj->get(); //判断消息记录是否存在 if (count($result) != count($records_ids)) { return []; } $rows = ChatRecord::leftJoin('users', 'users.id', '=', 'chat_records.user_id') ->whereIn('chat_records.id', array_slice($records_ids, 0, 3)) ->get(['chat_records.msg_type', 'chat_records.content', 'users.nickname']); $jsonText = []; foreach ($rows as $row) { if ($row->msg_type == 1) { $jsonText[] = [ 'nickname' => $row->nickname, 'text' => mb_substr(str_replace(PHP_EOL, "", $row->content), 0, 30) ]; } else if ($row->msg_type == 2) { $jsonText[] = [ 'nickname' => $row->nickname, 'text' => '【文件消息】' ]; } else if ($row->msg_type == 5) { $jsonText[] = [ 'nickname' => $row->nickname, 'text' => '【代码消息】' ]; } } $jsonText = json_encode($jsonText); $insRecordIds = []; Db::beginTransaction(); try { foreach ($receive_ids as $item) { $res = ChatRecord::create([ 'source' => $item['source'], 'msg_type' => 4, 'user_id' => $user_id, 'receive_id' => $item['id'], 'created_at' => date('Y-m-d H:i:s') ]); if (!$res) { throw new Exception('插入消息失败'); } $insRecordIds[] = [ 'record_id' => $res->id, 'receive_id' => $item['id'], 'source' => $item['source'] ]; if (!ChatRecordsForward::create([ 'record_id' => $res->id, 'user_id' => $user_id, 'records_id' => implode(',', $records_ids), 'text' => $jsonText, 'created_at' => date('Y-m-d H:i:s'), ])) { throw new Exception('插入转发消息失败'); } } Db::commit(); } catch (Exception $e) { Db::rollBack(); return []; } return $insRecordIds; } /** * 关键词搜索聊天记录 * * @param int $user_id 用户ID * @param int $receive_id 接收者ID(用户ID或群聊接收ID) * @param int $source 聊天来源(1:私信 2:群聊) * @param int $page 当前查询分页 * @param int $page_size 分页大小 * @param array $params 查询参数 * @return mixed */ public function searchRecords(int $user_id, int $receive_id, int $source, int $page, int $page_size, array $params) { $fields = [ 'chat_records.id', 'chat_records.source', 'chat_records.msg_type', 'chat_records.user_id', 'chat_records.receive_id', 'chat_records.content', 'chat_records.is_revoke', 'chat_records.created_at', 'users.nickname', 'users.avatar as avatar', ]; $rowsSqlObj = ChatRecord::select($fields)->leftJoin('users', 'users.id', '=', 'chat_records.user_id'); if ($source == 1) { $rowsSqlObj->where(function ($query) use ($user_id, $receive_id) { $query->where([ ['chat_records.user_id', '=', $user_id], ['chat_records.receive_id', '=', $receive_id] ])->orWhere([ ['chat_records.user_id', '=', $receive_id], ['chat_records.receive_id', '=', $user_id] ]); }); } else { $rowsSqlObj->where('chat_records.receive_id', $receive_id); $rowsSqlObj->where('chat_records.source', $source); } if (isset($params['keywords'])) { $rowsSqlObj->where('chat_records.content', 'like', "%{$params['keywords']}%"); } if (isset($params['date'])) { $rowsSqlObj->whereDate('chat_records.created_at', $params['date']); } $count = $rowsSqlObj->count(); if ($count == 0) { return $this->getPagingRows([], 0, $page, $page_size); } $rows = $rowsSqlObj->orderBy('chat_records.id', 'desc')->forPage($page, $page_size)->get()->toArray(); return $this->getPagingRows($this->handleChatRecords($rows), $count, $page, $page_size); } /** * 创建图片消息 * * @param $message * @param $fileInfo */ public function createImgMessage($message, $fileInfo) { Db::beginTransaction(); try { $message['created_at'] = date('Y-m-d H:i:s'); $insert = ChatRecord::create($message); if (!$insert) { throw new \Exception('插入聊天记录失败...'); } $fileInfo['record_id'] = $insert->id; $fileInfo['created_at'] = date('Y-m-d H:i:s'); if (!ChatRecordsFile::create($fileInfo)) { throw new \Exception('插入聊天记录(文件消息)失败...'); } Db::commit(); } catch (\Exception $e) { Db::rollBack(); return false; } return $insert->id; } /** * 创建代码块消息 * * @param array $message * @param array $codeBlock */ public function createCodeMessage(array $message, array $codeBlock) { Db::beginTransaction(); try { $message['created_at'] = date('Y-m-d H:i:s'); $insert = ChatRecord::create($message); if (!$insert) { throw new \Exception('插入聊天记录失败...'); } $codeBlock['record_id'] = $insert->id; $codeBlock['created_at'] = date('Y-m-d H:i:s'); if (!ChatRecordsCode::create($codeBlock)) { throw new \Exception('插入聊天记录(代码消息)失败...'); } Db::commit(); } catch (\Exception $e) { Db::rollBack(); return false; } return $insert->id; } /** * 创建代码块消息 * * @param array $message * @param array $emoticon */ public function createEmoticonMessage(array $message, array $emoticon) { Db::beginTransaction(); try { $message['created_at'] = date('Y-m-d H:i:s'); $insert = ChatRecord::create($message); if (!$insert) { throw new \Exception('插入聊天记录失败...'); } $emoticon['record_id'] = $insert->id; $emoticon['created_at'] = date('Y-m-d H:i:s'); if (!ChatRecordsFile::create($emoticon)) { throw new \Exception('插入聊天记录(代码消息)失败...'); } Db::commit(); } catch (\Exception $e) { Db::rollBack(); return false; } return $insert->id; } /** * 创建代码块消息 * * @param array $message * @param array $emoticon */ public function createFileMessage(array $message, array $emoticon) { Db::beginTransaction(); try { $message['created_at'] = date('Y-m-d H:i:s'); $insert = ChatRecord::create($message); if (!$insert) { throw new \Exception('插入聊天记录失败...'); } $emoticon['record_id'] = $insert->id; $emoticon['created_at'] = date('Y-m-d H:i:s'); if (!ChatRecordsFile::create($emoticon)) { throw new \Exception('插入聊天记录(代码消息)失败...'); } Db::commit(); } catch (\Exception $e) { Db::rollBack(); return false; } return $insert->id; } }