Adapted HTML5 captions to use the recording backend

bigbluebutton-html5/imports/api/captions/server/methods/editCaptions.js

+import RedisPubSub from '/imports/startup/server/redis';
+import Captions from '/imports/api/captions';
+import Logger from '/imports/startup/server/logger';
+import { Meteor } from 'meteor/meteor';
+import { check } from 'meteor/check';
+
+const getIndex = (data, length) => {
+  return length - data.length;
+};
+
+export default function editCaptions(padId, data) {
+  const REDIS_CONFIG = Meteor.settings.private.redis;
+  const CHANNEL = REDIS_CONFIG.channels.toAkkaApps;
+  const EVENT_NAME = 'EditCaptionHistoryPubMsg';
+
+  check(padId, String);
+  check(data, String);
+
+  const pad = Captions.findOne({ padId: padId });
+
+  if (!pad) return Logger.error(`Editing captions history: ${padId}`);
+
+  const {
+    meetingId,
+    ownerId,
+    locale,
+    length,
+  } = pad;
+
+  check(meetingId, String);
+  check(ownerId, String);
+  check(locale, { locale: String, name: String });
+  check(length, Number);
+
+  const index = getIndex(data, length);
+
+  const payload = {
+    startIndex: index,
+    localeCode: locale.locale,
+    locale: locale.name,
+    endIndex: index,
+    text: data,
+  };
+
+  return RedisPubSub.publishUserMessage(CHANNEL, EVENT_NAME, meetingId, ownerId, payload);
+}

bigbluebutton-html5/imports/api/captions/server/methods/updateOwner.js

+import RedisPubSub from '/imports/startup/server/redis';
+import Captions from '/imports/api/captions';
+import Logger from '/imports/startup/server/logger';
+import { Meteor } from 'meteor/meteor';
+import { check } from 'meteor/check';
+
+export default function editCaptions(meetingId, userId, padId) {
+  const REDIS_CONFIG = Meteor.settings.private.redis;
+  const CHANNEL = REDIS_CONFIG.channels.toAkkaApps;
+  const EVENT_NAME = 'UpdateCaptionOwnerPubMsg';
+
+  check(meetingId, String);
+  check(userId, String);
+  check(padId, String);
+
+  const pad = Captions.findOne({ meetingId: meetingId, padId: padId });
+
+  if (!pad) return Logger.error(`Editing captions owner: ${padId}`);
+
+  const { locale } = pad;
+
+  check(locale, { locale: String, name: String });
+
+  const payload = {
+    ownerId: userId,
+    locale: locale.name,
+    localeCode: locale.locale,
+  };
+
+  return RedisPubSub.publishUserMessage(CHANNEL, EVENT_NAME, meetingId, userId, payload);
+}

bigbluebutton-html5/imports/api/captions/server/modifiers/addCaption.js

@@ -23,6 +23,7 @@ export default function addCaption(meetingId, padId, locale) {
     readOnlyPadId: "",
     data: "",
     revs: 0,
+    length: 0,
   };
 
   const cb = (err, numChanged) => {

bigbluebutton-html5/imports/api/captions/server/modifiers/updateOwnerId.js

 import Captions from '/imports/api/captions';
 import Logger from '/imports/startup/server/logger';
+import updateOwner from '/imports/api/captions/server/methods/updateOwner';
 import { check } from 'meteor/check';
 
 export default function updateOwnerId(meetingId, userId, padId) {
@@ -22,7 +23,7 @@ export default function updateOwnerId(meetingId, userId, padId) {
     if (err) {
       return Logger.error(`Updating captions pad: ${err}`);
     }
-
+    updateOwner(meetingId, userId, padId);
     return Logger.verbose(`Update captions pad=${padId} ownerId=${userId}`);
   };
 

bigbluebutton-html5/imports/api/captions/server/modifiers/updatePad.js

 import Captions from '/imports/api/captions';
 import Logger from '/imports/startup/server/logger';
+import editCaptions from '/imports/api/captions/server/methods/editCaptions';
 import { check } from 'meteor/check';
 
 export default function padUpdate(padId, data, revs) {
@@ -16,13 +17,16 @@ export default function padUpdate(padId, data, revs) {
       data,
       revs,
     },
+    $inc: {
+      length: data.length,
+    },
   };
 
   const cb = (err) => {
     if (err) {
       return Logger.error(`Updating captions pad: ${err}`);
     }
-
+    editCaptions(padId, data, revs);
     return Logger.verbose(`Update captions pad=${padId} revs=${revs}`);
   };
 

bigbluebutton-html5/imports/ui/components/captions/pad/component.jsx

@@ -29,6 +29,7 @@ const propTypes = {
   padId: PropTypes.string.isRequired,
   readOnlyPadId: PropTypes.string.isRequired,
   name: PropTypes.string.isRequired,
+  amIModerator: PropTypes.bool.isRequired,
   intl: PropTypes.shape({
     formatMessage: PropTypes.func.isRequired,
   }).isRequired,
@@ -42,8 +43,14 @@ const Pad = (props) => {
     readOnlyPadId,
     ownerId,
     name,
+    amIModerator,
   } = props;
 
+  if (!amIModerator) {
+    Session.set('openPanel', 'userlist');
+    return null;
+  }
+
   const url = PadService.getPadURL(padId, readOnlyPadId, ownerId);
 
   return (

bigbluebutton-html5/imports/ui/components/captions/pad/container.jsx

@@ -29,5 +29,6 @@ export default withTracker(() => {
     ownerId,
     padId,
     readOnlyPadId,
+    amIModerator: CaptionsService.amIModerator(),
   };
 })(PadContainer);

bigbluebutton-html5/imports/ui/components/captions/service.js

 import _ from 'lodash';
 import Captions from '/imports/api/captions';
+import Users from '/imports/api/users';
 import Auth from '/imports/ui/services/auth';
+import mapUser from '/imports/ui/services/user/mapUser';
 import { makeCall } from '/imports/ui/services/api';
 import { Meteor } from 'meteor/meteor';
 import { Session } from 'meteor/session';
@@ -125,6 +127,11 @@ const formatCaptionsText = text => {
   return filteredText.join(LINE_BREAK);
 };
 
+const amIModerator = () => {
+  const currentUser = Users.findOne({ userId: Auth.userID });
+  return mapUser(currentUser).isModerator;
+};
+
 export default {
   getCaptionsData,
   getAvailableLocales,
@@ -139,4 +146,5 @@ export default {
   deactivateCaptions,
   activateCaptions,
   formatCaptionsText,
+  amIModerator,
 };