582 lines
22 KiB
PHP
582 lines
22 KiB
PHP
<?php
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namespace App\Service;
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use App\Constants\TalkMessageType;
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use App\Constants\TalkMode;
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use Exception;
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use App\Model\User;
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use App\Model\UsersFriend;
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use App\Model\Group\Group;
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use App\Model\Talk\TalkRecords;
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use App\Model\Talk\TalkRecordsCode;
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use App\Model\Talk\TalkRecordsFile;
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use App\Model\Talk\TalkRecordsForward;
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use App\Model\Talk\TalkRecordsInvite;
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use App\Traits\PagingTrait;
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use Hyperf\DbConnection\Db;
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class TalkService extends BaseService
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{
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use PagingTrait;
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/**
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* 处理聊天记录信息
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*
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* @param array $rows 聊天记录
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* @return array
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*/
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public function handleChatRecords(array $rows)
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{
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if (empty($rows)) return [];
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$files = $codes = $forwards = $invites = [];
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foreach ($rows as $value) {
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switch ($value['msg_type']) {
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case TalkMessageType::FILE_MESSAGE:
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$files[] = $value['id'];
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break;
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case TalkMessageType::GROUP_INVITE_MESSAGE:
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$invites[] = $value['id'];
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break;
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case TalkMessageType::FORWARD_MESSAGE:
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$forwards[] = $value['id'];
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break;
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case TalkMessageType::CODE_MESSAGE:
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$codes[] = $value['id'];
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break;
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}
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}
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// 查询聊天文件信息
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if ($files) {
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$files = TalkRecordsFile::whereIn('record_id', $files)->get(['id', 'record_id', 'user_id', 'file_source', 'file_type', 'save_type', 'original_name', 'file_suffix', 'file_size', 'save_dir'])->keyBy('record_id')->toArray();
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}
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// 查询群聊邀请信息
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if ($invites) {
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$invites = TalkRecordsInvite::whereIn('record_id', $invites)->get(['record_id', 'type', 'operate_user_id', 'user_ids'])->keyBy('record_id')->toArray();
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}
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// 查询代码块消息
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if ($codes) {
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$codes = TalkRecordsCode::whereIn('record_id', $codes)->get(['record_id', 'code_lang', 'code'])->keyBy('record_id')->toArray();
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}
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// 查询消息转发信息
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if ($forwards) {
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$forwards = TalkRecordsForward::whereIn('record_id', $forwards)->get(['record_id', 'records_id', 'text'])->keyBy('record_id')->toArray();
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}
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foreach ($rows as $k => $row) {
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$rows[$k]['file'] = [];
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$rows[$k]['code_block'] = [];
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$rows[$k]['forward'] = [];
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$rows[$k]['invite'] = [];
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switch ($row['msg_type']) {
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case TalkMessageType::FILE_MESSAGE:// 文件消息
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$rows[$k]['file'] = $files[$row['id']] ?? [];
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if ($rows[$k]['file']) {
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$rows[$k]['file']['file_url'] = get_media_url($rows[$k]['file']['save_dir']);
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}
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break;
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case TalkMessageType::FORWARD_MESSAGE:// 会话记录消息
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if (isset($forwards[$row['id']])) {
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$rows[$k]['forward'] = [
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'num' => substr_count($forwards[$row['id']]['records_id'], ',') + 1,
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'list' => json_decode($forwards[$row['id']]['text'], true) ?? []
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];
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}
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break;
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case TalkMessageType::CODE_MESSAGE:// 代码块消息
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$rows[$k]['code_block'] = $codes[$row['id']] ?? [];
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if ($rows[$k]['code_block']) {
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$rows[$k]['code_block']['code'] = htmlspecialchars_decode($rows[$k]['code_block']['code']);
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unset($rows[$k]['code_block']['record_id']);
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}
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break;
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case TalkMessageType::GROUP_INVITE_MESSAGE:// 入群消息/退群消息
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if (isset($invites[$row['id']])) {
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$rows[$k]['invite'] = [
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'type' => $invites[$row['id']]['type'],
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'operate_user' => [
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'id' => $invites[$row['id']]['operate_user_id'],
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'nickname' => User::where('id', $invites[$row['id']]['operate_user_id'])->value('nickname')
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],
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'users' => []
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];
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if ($rows[$k]['invite']['type'] == 1 || $rows[$k]['invite']['type'] == 3) {
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$rows[$k]['invite']['users'] = User::select('id', 'nickname')->whereIn('id', parse_ids($invites[$row['id']]['user_ids']))->get()->toArray();
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} else {
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$rows[$k]['invite']['users'] = $rows[$k]['invite']['operate_user'];
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}
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}
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break;
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}
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}
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unset($files, $codes, $forwards, $invites);
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return $rows;
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}
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/**
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* 查询对话页面的历史聊天记录
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*
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* @param int $user_id 用户ID
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* @param int $receiver_id 接收者ID（好友ID或群ID）
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* @param int $talk_type 对话类型[1:好友消息;2:群聊消息;]
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* @param int $record_id 上一次查询的聊天记录ID
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* @param int $limit 查询数据长度
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* @param array $msg_type 消息类型
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* @return array
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*/
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public function getChatRecords(int $user_id, int $receiver_id, int $talk_type, int $record_id, $limit = 30, $msg_type = [])
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{
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$fields = [
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'talk_records.id',
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'talk_records.talk_type',
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'talk_records.msg_type',
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'talk_records.user_id',
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'talk_records.receiver_id',
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'talk_records.is_revoke',
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'talk_records.content',
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'talk_records.created_at',
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'users.nickname',
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'users.avatar as avatar',
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];
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$rowsSqlObj = TalkRecords::select($fields);
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$rowsSqlObj->leftJoin('users', 'users.id', '=', 'talk_records.user_id');
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if ($record_id) {
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$rowsSqlObj->where('talk_records.id', '<', $record_id);
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}
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if ($talk_type == TalkMode::PRIVATE_CHAT) {
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$rowsSqlObj->where(function ($query) use ($user_id, $receiver_id) {
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$query->where([
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['talk_records.user_id', '=', $user_id],
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['talk_records.receiver_id', '=', $receiver_id]
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])->orWhere([
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['talk_records.user_id', '=', $receiver_id],
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['talk_records.receiver_id', '=', $user_id]
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]);
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});
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} else {
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$rowsSqlObj->where('talk_records.receiver_id', $receiver_id);
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$rowsSqlObj->where('talk_records.talk_type', $talk_type);
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}
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if ($msg_type) {
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$rowsSqlObj->whereIn('talk_records.msg_type', $msg_type);
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}
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//过滤用户删除记录
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$rowsSqlObj->whereNotExists(function ($query) use ($user_id) {
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$prefix = config('databases.default.prefix');
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$query->select(Db::raw(1))->from('talk_records_delete');
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$query->whereRaw("{$prefix}talk_records_delete.record_id = {$prefix}talk_records.id and {$prefix}talk_records_delete.user_id = {$user_id}");
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$query->limit(1);
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});
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return $this->handleChatRecords(
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$rowsSqlObj->orderBy('talk_records.id', 'desc')->limit($limit)->get()->toArray()
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);
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}
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/**
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* 获取转发会话记录信息
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*
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* @param int $user_id 用户ID
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* @param int $record_id 聊天记录ID
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* @return array
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*/
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public function getForwardRecords(int $user_id, int $record_id)
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{
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$result = TalkRecords::where('id', $record_id)->first([
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'id', 'talk_type', 'msg_type', 'user_id', 'receiver_id', 'content', 'is_revoke', 'created_at'
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]);
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// 判断是否有权限查看
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if ($result->talk_type == TalkMode::PRIVATE_CHAT && ($result->user_id != $user_id && $result->receiver_id != $user_id)) {
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return [];
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} else if ($result->talk_type == TalkMode::GROUP_CHAT && !Group::isMember($result->receiver_id, $user_id)) {
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return [];
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}
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$forward = TalkRecordsForward::where('record_id', $record_id)->first();
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$fields = [
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'talk_records.id',
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'talk_records.talk_type',
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'talk_records.msg_type',
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'talk_records.user_id',
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'talk_records.receiver_id',
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'talk_records.is_revoke',
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'talk_records.content',
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'talk_records.created_at',
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'users.nickname',
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'users.avatar as avatar',
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];
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$rowsSqlObj = TalkRecords::select($fields);
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$rowsSqlObj->leftJoin('users', 'users.id', '=', 'talk_records.user_id');
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$rowsSqlObj->whereIn('talk_records.id', explode(',', $forward->records_id));
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return $this->handleChatRecords($rowsSqlObj->get()->toArray());
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}
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/**
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* 批量删除聊天消息
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*
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* @param int $user_id 用户ID
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* @param int $talk_type 对话类型[1:好友消息;2:群聊消息;]
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* @param int $receiver_id 好友ID或者群聊ID
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* @param array $record_ids 聊天记录ID
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* @return bool
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*/
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public function removeRecords(int $user_id, int $talk_type, int $receiver_id, array $record_ids)
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{
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if ($talk_type == TalkMode::PRIVATE_CHAT) {// 私聊信息
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$ids = TalkRecords::whereIn('id', $record_ids)->where(function ($query) use ($user_id, $receiver_id) {
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$query->where([['user_id', '=', $user_id], ['receiver_id', '=', $receiver_id]])
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->orWhere([['user_id', '=', $receiver_id], ['receiver_id', '=', $user_id]]);
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})->where('talk_type', $talk_type)->pluck('id');
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} else {// 群聊信息
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$ids = TalkRecords::whereIn('id', $record_ids)->where('talk_type', TalkMode::GROUP_CHAT)->pluck('id');
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}
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// 判断要删除的消息在数据库中是否存在
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if (count($ids) != count($record_ids)) {
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return false;
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}
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// 判读是否属于群消息并且判断是否是群成员
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if ($talk_type == TalkMode::GROUP_CHAT && !Group::isMember($receiver_id, $user_id)) {
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return false;
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}
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$data = array_map(function ($record_id) use ($user_id) {
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return [
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'record_id' => $record_id,
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'user_id' => $user_id,
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'created_at' => date('Y-m-d H:i:s'),
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];
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}, $ids->toArray());
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return Db::table('talk_records_delete')->insert($data);
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}
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/**
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* 撤回单条聊天消息
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*
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* @param int $user_id 用户ID
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* @param int $record_id 聊天记录ID
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* @return array
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*/
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public function revokeRecord(int $user_id, int $record_id)
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{
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$result = TalkRecords::where('id', $record_id)->first(['id', 'talk_type', 'user_id', 'receiver_id', 'created_at']);
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if (!$result) return [false, '消息记录不存在'];
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// 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
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if ((time() - strtotime($result->created_at) > 120)) {
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return [false, '已超过有效的撤回时间', []];
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}
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if ($result->talk_type == TalkMode::PRIVATE_CHAT) {
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if ($result->user_id != $user_id && $result->receiver_id != $user_id) {
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return [false, '非法操作', []];
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}
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} else if ($result->talk_type == TalkMode::GROUP_CHAT) {
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if (!Group::isMember($result->receiver_id, $user_id)) {
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return [false, '非法操作', []];
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}
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}
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$result->is_revoke = 1;
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$result->save();
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return [true, '消息已撤回', $result->toArray()];
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}
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/**
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* 转发消息（单条转发）
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*
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* @param int $user_id 转发的用户ID
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* @param int $record_id 转发消息的记录ID
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* @param array $receiver_ids 接受者数组 例如:[['talk_type' => 1,'id' => 3045]...] 二维数组
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* @return array
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*/
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public function forwardRecords(int $user_id, int $record_id, array $receiver_ids)
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{
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$msgTypeArray = [
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TalkMessageType::TEXT_MESSAGE,
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TalkMessageType::FILE_MESSAGE,
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TalkMessageType::CODE_MESSAGE
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];
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$result = TalkRecords::where('id', $record_id)->whereIn('msg_type', $msgTypeArray)->first();
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if (!$result) return [];
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// 根据消息类型判断用户是否有转发权限
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if ($result->talk_type == TalkMode::PRIVATE_CHAT) {
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if ($result->user_id != $user_id && $result->receiver_id != $user_id) {
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return [];
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}
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} else if ($result->talk_type == TalkMode::GROUP_CHAT) {
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if (!Group::isMember($result->receiver_id, $user_id)) {
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return [];
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}
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}
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$fileInfo = $codeBlock = null;
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if ($result->msg_type == TalkMessageType::FILE_MESSAGE) {
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$fileInfo = TalkRecordsFile::where('record_id', $record_id)->first();
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} else if ($result->msg_type == TalkMessageType::CODE_MESSAGE) {
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$codeBlock = TalkRecordsCode::where('record_id', $record_id)->first();
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}
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$insRecordIds = [];
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Db::beginTransaction();
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try {
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foreach ($receiver_ids as $item) {
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$res = TalkRecords::create([
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'talk_type' => $item['talk_type'],
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'msg_type' => $result->msg_type,
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'user_id' => $user_id,
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'receiver_id' => $item['id'],
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'content' => $result->content,
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'created_at' => date('Y-m-d H:i:s'),
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'updated_at' => date('Y-m-d H:i:s'),
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]);
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if (!$res) {
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throw new Exception('插入消息记录失败');
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}
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$insRecordIds[] = [
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'record_id' => $res->id,
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'receiver_id' => $res->receiver_id,
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'talk_type' => $res->talk_type
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];
|
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if ($result->msg_type == TalkMessageType::FILE_MESSAGE) {
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if (!TalkRecordsFile::create([
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'record_id' => $res->id,
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'user_id' => $fileInfo->user_id,
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'file_source' => $fileInfo->file_source,
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'file_type' => $fileInfo->file_type,
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||
'save_type' => $fileInfo->save_type,
|
||
'original_name' => $fileInfo->original_name,
|
||
'file_suffix' => $fileInfo->file_suffix,
|
||
'file_size' => $fileInfo->file_size,
|
||
'save_dir' => $fileInfo->save_dir,
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||
'created_at' => date('Y-m-d H:i:s')
|
||
])) {
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throw new Exception('插入文件消息记录失败');
|
||
}
|
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} else if ($result->msg_type == TalkMessageType::CODE_MESSAGE) {
|
||
if (!TalkRecordsCode::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 $receiver_id 当前转发消息的所属者(好友ID或者群聊ID)
|
||
* @param int $talk_type 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:[['talk_type' => 1,'id' => 3045]...] 二维数组
|
||
* @return array
|
||
*/
|
||
public function mergeForwardRecords(int $user_id, int $receiver_id, int $talk_type, array $records_ids, array $receive_ids)
|
||
{
|
||
// 支持转发的消息类型
|
||
$msg_type = [
|
||
TalkMessageType::TEXT_MESSAGE,
|
||
TalkMessageType::FILE_MESSAGE,
|
||
TalkMessageType::CODE_MESSAGE
|
||
];
|
||
|
||
$sqlObj = TalkRecords::whereIn('id', $records_ids);
|
||
|
||
if ($talk_type == TalkMode::PRIVATE_CHAT) {
|
||
if (!UsersFriend::isFriend($user_id, $receiver_id)) return [];
|
||
|
||
$sqlObj = $sqlObj->where(function ($query) use ($user_id, $receiver_id) {
|
||
$query->where([
|
||
['user_id', '=', $user_id],
|
||
['receiver_id', '=', $receiver_id]
|
||
])->orWhere([
|
||
['user_id', '=', $receiver_id],
|
||
['receiver_id', '=', $user_id]
|
||
]);
|
||
})->whereIn('msg_type', $msg_type)->where('talk_type', $talk_type)->where('is_revoke', 0);
|
||
} else {
|
||
if (!Group::isMember($receiver_id, $user_id)) return [];
|
||
|
||
$sqlObj = $sqlObj->where('receiver_id', $receiver_id)->whereIn('msg_type', $msg_type)->where('talk_type', TalkMode::GROUP_CHAT)->where('is_revoke', 0);
|
||
}
|
||
|
||
$result = $sqlObj->get();
|
||
|
||
// 判断消息记录是否存在
|
||
if (count($result) != count($records_ids)) {
|
||
return [];
|
||
}
|
||
|
||
$rows = TalkRecords::leftJoin('users', 'users.id', '=', 'talk_records.user_id')
|
||
->whereIn('talk_records.id', array_slice($records_ids, 0, 3))
|
||
->get(['talk_records.msg_type', 'talk_records.content', 'users.nickname']);
|
||
|
||
$jsonText = [];
|
||
foreach ($rows as $row) {
|
||
switch ($row->msg_type) {
|
||
case TalkMessageType::TEXT_MESSAGE:
|
||
$jsonText[] = [
|
||
'nickname' => $row->nickname,
|
||
'text' => mb_substr(str_replace(PHP_EOL, "", $row->content), 0, 30)
|
||
];
|
||
break;
|
||
case TalkMessageType::FILE_MESSAGE:
|
||
$jsonText[] = [
|
||
'nickname' => $row->nickname,
|
||
'text' => '【文件消息】'
|
||
];
|
||
break;
|
||
case TalkMessageType::CODE_MESSAGE:
|
||
$jsonText[] = [
|
||
'nickname' => $row->nickname,
|
||
'text' => '【代码消息】'
|
||
];
|
||
break;
|
||
}
|
||
}
|
||
|
||
$insRecordIds = [];
|
||
Db::beginTransaction();
|
||
try {
|
||
foreach ($receive_ids as $item) {
|
||
$res = TalkRecords::create([
|
||
'talk_type' => $item['talk_type'],
|
||
'user_id' => $user_id,
|
||
'receiver_id' => $item['id'],
|
||
'msg_type' => TalkMessageType::FORWARD_MESSAGE,
|
||
'created_at' => date('Y-m-d H:i:s'),
|
||
'updated_at' => date('Y-m-d H:i:s'),
|
||
]);
|
||
|
||
if (!$res) {
|
||
throw new Exception('插入消息失败');
|
||
}
|
||
|
||
$insRecordIds[] = [
|
||
'record_id' => $res->id,
|
||
'receiver_id' => $res->receiver_id,
|
||
'talk_type' => $res->talk_type
|
||
];
|
||
|
||
if (!TalkRecordsForward::create([
|
||
'record_id' => $res->id,
|
||
'user_id' => $user_id,
|
||
'records_id' => implode(',', $records_ids),
|
||
'text' => json_encode($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 $receiver_id 接收者ID
|
||
* @param int $talk_type 对话类型[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 array
|
||
*/
|
||
public function searchRecords(int $user_id, int $receiver_id, int $talk_type, int $page, int $page_size, array $params)
|
||
{
|
||
$fields = [
|
||
'talk_records.id',
|
||
'talk_records.talk_type',
|
||
'talk_records.msg_type',
|
||
'talk_records.user_id',
|
||
'talk_records.receiver_id',
|
||
'talk_records.content',
|
||
'talk_records.is_revoke',
|
||
'talk_records.created_at',
|
||
'users.nickname',
|
||
'users.avatar as avatar',
|
||
];
|
||
|
||
$rowsSqlObj = TalkRecords::select($fields)->leftJoin('users', 'users.id', '=', 'talk_records.user_id');
|
||
if ($talk_type == 1) {
|
||
$rowsSqlObj->where(function ($query) use ($user_id, $receiver_id) {
|
||
$query->where([
|
||
['talk_records.user_id', '=', $user_id],
|
||
['talk_records.receiver_id', '=', $receiver_id]
|
||
])->orWhere([
|
||
['talk_records.user_id', '=', $receiver_id],
|
||
['talk_records.receiver_id', '=', $user_id]
|
||
]);
|
||
});
|
||
} else {
|
||
$rowsSqlObj->where('talk_records.receiver_id', $receiver_id);
|
||
$rowsSqlObj->where('talk_records.talk_type', $talk_type);
|
||
}
|
||
|
||
if (isset($params['keywords'])) {
|
||
$rowsSqlObj->where('talk_records.content', 'like', "%{$params['keywords']}%");
|
||
}
|
||
|
||
if (isset($params['date'])) {
|
||
$rowsSqlObj->whereDate('talk_records.created_at', $params['date']);
|
||
}
|
||
|
||
$count = $rowsSqlObj->count();
|
||
if ($count == 0) {
|
||
return $this->getPagingRows([], 0, $page, $page_size);
|
||
}
|
||
|
||
$rows = $rowsSqlObj->orderBy('talk_records.id', 'desc')->forPage($page, $page_size)->get()->toArray();
|
||
return $this->getPagingRows($this->handleChatRecords($rows), $count, $page, $page_size);
|
||
}
|
||
}
|