bigbluebutton-Github/bigbluebutton-html5/imports/api/group-chat-msg/server/methods/clearPublicChatHistory.js

import { Meteor } from 'meteor/meteor';
import RedisPubSub from '/imports/startup/server/redis';
import { extractCredentials } from '/imports/api/common/server/helpers';
import { check } from 'meteor/check';

export default function clearPublicChatHistory() {
  const REDIS_CONFIG = Meteor.settings.private.redis;
  const CHANNEL = REDIS_CONFIG.channels.toAkkaApps;
  const EVENT_NAME = 'ClearPublicChatHistoryPubMsg';
  const CHAT_CONFIG = Meteor.settings.public.chat;
  const PUBLIC_GROUP_CHAT_ID = CHAT_CONFIG.public_group_id;

  const { meetingId, requesterUserId } = extractCredentials(this.userId);

  check(meetingId, String);
  check(requesterUserId, String);

  const payload = {
    chatId: PUBLIC_GROUP_CHAT_ID,
  };

  return RedisPubSub.publishUserMessage(CHANNEL, EVENT_NAME, meetingId, requesterUserId, payload);
}