66 lines
1.8 KiB
JavaScript
66 lines
1.8 KiB
JavaScript
import _ from 'lodash';
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import Captions from '/imports/api/captions';
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import Logger from '/imports/startup/server/logger';
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import { check } from 'meteor/check';
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import { inReplyToHTML5Client } from '/imports/api/common/server/helpers';
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import addCaption from '../modifiers/addCaption';
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export default function handleCaptionHistory({ payload }) {
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if (!inReplyToHTML5Client({ payload })) {
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return;
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}
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const SERVER_CONFIG = Meteor.settings.app;
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const CAPTION_CHUNK_LENGTH = SERVER_CONFIG.captionsChunkLength || 1000;
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const meetingId = payload.meeting_id;
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const locale = payload.locale;
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const captionHistory = payload.caption_history;
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check(meetingId, String);
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check(captionHistory, Object);
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const captionsAdded = [];
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_.each(captionHistory, (caption, locale) => {
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const ownerId = caption[0];
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let captions = caption[1].slice(0);
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const chunks = [];
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if (captions.length === 0) {
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chunks.push('');
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} else {
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while (captions.length > 0) {
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if (captions.length > CAPTION_CHUNK_LENGTH) {
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chunks.push(captions.slice(0, CAPTION_CHUNK_LENGTH));
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captions = captions.slice(CAPTION_CHUNK_LENGTH);
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} else {
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chunks.push(captions);
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captions = captions.slice(captions.length);
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}
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}
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}
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const selectorToRemove = {
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meetingId,
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locale,
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'captionHistory.index': { $gt: (chunks.length - 1) },
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};
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Captions.remove(selectorToRemove);
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chunks.forEach((captions, index) => {
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const captionHistoryObject = {
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locale,
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ownerId,
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captions,
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index,
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next: (index < chunks.length - 1) ? index + 1 : undefined,
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};
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captionsAdded.push(addCaption(meetingId, locale, captionHistoryObject));
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});
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});
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return captionsAdded;
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}
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