284 lines
11 KiB
PHP
284 lines
11 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Service;
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use App\Constants\TalkEventConstant;
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use App\Constants\TalkMessageType;
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use App\Constants\TalkModeConstant;
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use App\Event\TalkEvent;
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use App\Service\Group\GroupMemberService;
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use App\Service\Message\FormatMessageService;
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use App\Model\Talk\TalkRecords;
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use App\Model\Talk\TalkRecordsForward;
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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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* 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, $msg_type = []): array
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{
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$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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$model = TalkRecords::select($fields);
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$model->leftJoin('users', 'users.id', '=', 'talk_records.user_id');
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if ($record_id) {
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$model->where('talk_records.id', '<', $record_id);
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}
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if ($talk_type == TalkModeConstant::PRIVATE_CHAT) {
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$model->where(function ($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', '=', $user_id]
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]);
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});
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} else {
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$model->where('talk_records.receiver_id', $receiver_id);
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}
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$model->where('talk_records.talk_type', $talk_type);
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if ($msg_type) {
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$model->whereIn('talk_records.msg_type', $msg_type);
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}
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// 过滤用户删除记录
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$model->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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$rows = $model->orderBy('talk_records.id', 'desc')->limit($limit)->get()->toArray();
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if ($record_id === 0 && $talk_type == TalkModeConstant::PRIVATE_CHAT && empty($msg_type)) {
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if (!di()->get(UserFriendService::class)->isFriend($user_id, $receiver_id, true)) {
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array_unshift($rows, [
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'id' => ($rows[0]['id'] ?? 0) + 1,
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'talk_type' => TalkModeConstant::PRIVATE_CHAT,
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'msg_type' => TalkMessageType::SYSTEM_TEXT_MESSAGE,
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'user_id' => 0,
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'receiver_id' => $user_id,
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'content' => '你与对方已解除好友关系，系统已禁止发送消息！',
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'created_at' => date('Y-m-d H:i:s'),
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]);
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}
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}
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return di()->get(FormatMessageService::class)->handleChatRecords($rows);
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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 $record_id): array
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{
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$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 == TalkModeConstant::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 == TalkModeConstant::GROUP_CHAT && !di()->get(GroupMemberService::class)->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(',', $forward->records_id));
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$rows = $rowsSqlObj->get()->toArray();
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return di()->get(FormatMessageService::class)->handleChatRecords($rows);
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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 $record_ids): bool
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{
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if ($talk_type == TalkModeConstant::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', $record_ids)->where('talk_type', TalkModeConstant::GROUP_CHAT)->pluck('id');
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}
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// 判断要删除的消息在数据库中是否存在
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if (count($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 == TalkModeConstant::GROUP_CHAT && !di()->get(GroupMemberService::class)->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 $record_id): array
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{
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$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 == TalkModeConstant::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 == TalkModeConstant::GROUP_CHAT) {
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if (!di()->get(GroupMemberService::class)->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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event()->dispatch(new TalkEvent(TalkEventConstant::EVENT_REVOKE_TALK, [
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'record_id' => $result->id
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]));
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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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* 关键词搜索聊天记录
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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
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* @param int $talk_type 对话类型[1:私信;2:群聊;]
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* @param int $page 当前查询分页
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* @param int $page_size 分页大小
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* @param array $params 查询参数
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* @return array
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*/
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public function searchRecords(int $user_id, int $receiver_id, int $talk_type, int $page, int $page_size, array $params): array
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{
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$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.content',
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'talk_records.is_revoke',
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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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$model = TalkRecords::select($fields)->leftJoin('users', 'users.id', '=', 'talk_records.user_id');
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if ($talk_type == 1) {
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$model->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', '=', $user_id]
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]);
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});
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} else {
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$model->where('talk_records.receiver_id', $receiver_id);
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}
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$model->where('talk_records.talk_type', $talk_type);
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if (isset($params['keywords']) && !empty($params['keywords'])) {
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$model->where('talk_records.content', 'like', "%{$params['keywords']}%");
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}
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if (isset($params['date'])) {
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$model->whereDate('talk_records.created_at', $params['date']);
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}
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$count = $model->count();
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if ($count == 0) {
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return $this->getPagingRows([], 0, $page, $page_size);
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}
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$rows = $model->orderBy('talk_records.id', 'desc')->forPage($page, $page_size)->get()->toArray();
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$rows = di()->get(FormatMessageService::class)->handleChatRecords($rows);
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return $this->getPagingRows($rows, $count, $page, $page_size);
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}
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}
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