91 lines
2.9 KiB
JavaScript
91 lines
2.9 KiB
JavaScript
const Logger = require('../lib/utils/logger');
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const config = require('../config');
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const fs = require('fs');
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const FormData = require('form-data');
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const redis = require('redis');
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const axios = require('axios').default;
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const path = require('path');
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const {workerData, parentPort} = require('worker_threads');
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const [jobType, jobId, filename_with_extension] = workerData;
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const logger = new Logger('presAnn Notifier Worker');
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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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host: config.redis.host,
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port: config.redis.port,
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password: config.redis.password,
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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 = `${config.notifier.protocol}://${config.notifier.host}/bigbluebutton/presentation/${exportJob.parentMeetingId}/${exportJob.parentMeetingId}/${exportJob.presId}/pdf/${jobId}/${filename_with_extension}`;
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const notification = {
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envelope: {
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name: config.notifier.msgName,
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routing: {
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sender: exportJob.module,
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},
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timestamp: (new Date()).getTime(),
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},
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core: {
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header: {
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name: config.notifier.msgName,
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meetingId: exportJob.parentMeetingId,
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userId: '',
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},
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body: {
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fileURI: link,
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presId: exportJob.presId,
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},
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},
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};
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logger.info(`Annotated PDF available at ${link}`);
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await client.publish(config.redis.channels.publish,
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JSON.stringify(notification));
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client.disconnect();
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}
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/** Upload PDF to a BBB room */
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async function upload() {
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const callbackUrl = `http://${config.bbbWeb.host}:${config.bbbWeb.port}/bigbluebutton/presentation/${exportJob.presentationUploadToken}/upload`;
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const formData = new FormData();
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const file = `${exportJob.presLocation}/pdfs/${jobId}/${filename_with_extension}`;
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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(file));
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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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}
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if (jobType == 'PresentationWithAnnotationDownloadJob') {
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notifyMeetingActor();
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} else if (jobType == 'PresentationWithAnnotationExportJob') {
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upload();
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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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parentPort.postMessage({message: workerData});
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