92 lines
3.0 KiB
JavaScript
92 lines
3.0 KiB
JavaScript
import Logger from '../lib/utils/logger.js';
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import fs from 'fs';
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import FormData from 'form-data';
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import redis from 'redis';
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import axios from 'axios';
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import path from 'path';
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import {NewPresFileAvailableMsg} from '../lib/utils/message-builder.js';
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import {workerData} from 'worker_threads';
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const [jobType, jobId, serverSideFilename] = [workerData.jobType,
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workerData.jobId,
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workerData.serverSideFilename];
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const logger = new Logger('presAnn Notifier Worker');
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const config = JSON.parse(fs.readFileSync('./config/settings.json', 'utf8'));
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const dropbox = `${config.shared.presAnnDropboxDir}/${jobId}`;
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const job = fs.readFileSync(path.join(dropbox, 'job'));
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const exportJob = JSON.parse(job);
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/** Notify Meeting Actor of file availability by
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* sending a message through Redis PubSub */
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async function notifyMeetingActor() {
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const client = redis.createClient({
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password: config.redis.password,
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socket: {
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host: config.redis.host,
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port: config.redis.port
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}
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});
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await client.connect();
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client.on('error', (err) => logger.info('Redis Client Error', err));
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const link = path.join(
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'presentation',
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exportJob.parentMeetingId, exportJob.parentMeetingId,
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exportJob.presId, 'pdf', jobId, serverSideFilename);
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const notification = new NewPresFileAvailableMsg(exportJob, link);
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logger.info(`Annotated PDF available at ${link}`);
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await client.publish(config.redis.channels.publish, notification.build());
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client.disconnect();
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}
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/** Upload PDF to a BBB room
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* @param {String} filePath - Absolute path to the file, including the extension
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*/
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async function upload(filePath) {
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const apiPath = '/bigbluebutton/presentation/';
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const uploadToken = exportJob.presentationUploadToken;
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const uploadAction = '/upload';
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const callbackUrl = config.bbbWebAPI + apiPath + uploadToken + uploadAction;
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const formData = new FormData();
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formData.append('conference', exportJob.parentMeetingId);
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formData.append('pod_id', config.notifier.pod_id);
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formData.append('is_downloadable', config.notifier.is_downloadable);
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formData.append('temporaryPresentationId', jobId);
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formData.append('fileUpload', fs.createReadStream(filePath));
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try {
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const res = await axios.post(callbackUrl, formData,
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{headers: formData.getHeaders()});
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logger.info(`Upload of job ${exportJob.jobId} returned ${res.data}`);
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} catch (error) {
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return logger.error(`Could not upload job ${exportJob.jobId}: ${error}`);
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}
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}
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if (jobType == 'PresentationWithAnnotationDownloadJob') {
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notifyMeetingActor();
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} else if (jobType == 'PresentationWithAnnotationExportJob') {
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const baseDirectory = exportJob.presLocation;
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const subDirectory = 'pdfs';
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const filePath = path.join(baseDirectory, subDirectory,
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jobId, serverSideFilename);
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upload(filePath);
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} else if (jobType == 'PadCaptureJob') {
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const filePath = `${dropbox}/${serverSideFilename}`;
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upload(filePath);
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} else {
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logger.error(`Notifier received unknown job type ${jobType}`);
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}
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// Delete temporary files
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fs.rm(dropbox, {recursive: true}, (err) => {
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if (err) {
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throw err;
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}
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});
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