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serving podcasts

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This commit is contained in:
Luke Berndt
2023-02-25 15:24:23 -05:00
parent 9d732b4d87
commit 52b1a32f0d
10 changed files with 145 additions and 46 deletions
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26
backend/controllers/events.js
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@@ -4,6 +4,7 @@ const https = require('https');
var db = require('../db');
var mongoose = require("mongoose");
var Event = require("../models/event");
var Podcast = require("../models/podcast");
var System = require("../models/system");
var Talkgroup = require("../models/talkgroup");
const AdmZip = require("adm-zip");
@@ -104,7 +105,7 @@ const createEventZip = async (folder, filename, zipFolder) => {
}
const uploadEventZip = (zipFile, s3File) => {
const uploadFile = (zipFile, s3File) => {
var s3Src = fs.createReadStream(zipFile);
return new Promise((resolve, reject) => {
const s3Params = {
@@ -137,7 +138,7 @@ const ffmpeg = async (command) => {
console.error(data.toString()); //I'm not sure what debug is
});
ffmpeg.stdout.on("data", (data) => {
console.log(data.toString()); //I'm not sure what debug is
//console.log(data.toString()); //I'm not sure what debug is
});
ffmpeg.on("exit", (code, signal) => {
if (signal)
@@ -229,8 +230,21 @@ const cleanupEvent = (folder, filename) => {
fs.rmSync(filename);
}
const savePodcast = (event, podcastUrl) => {
let podcast = new Podcast(event.toObject());
podcast.downloadUrl = podcastUrl;
let totalTime = 0;
event.calls.forEach((call) => {
totalTime = totalTime + call.len;
if (podcast.systems.indexOf(call.systemName) === -1) {
podcast.systems.push(call.systemName);
}
});
podcast.len = totalTime;
podcast.save();
}
const packageEvent = (eventId) => {
const event = "tst"
const tmpdir = os.tmpdir();
return new Promise(async (resolve, reject) => {
var objectId = eventId;
@@ -262,14 +276,15 @@ const packageEvent = (eventId) => {
exportEventJson(tmpEventFolder, event);
createEventZip(tmpEventFolder, zipFile, eventFolder);
await uploadEventZip(zipFile, s3ZipFile);
await uploadFile(zipFile, s3ZipFile);
var downloadUrl = 'https://' + s3_endpoint + "/" + s3_bucket + "/" + s3ZipFile;
var podcastUrl = 'https://' + s3_endpoint + "/" + s3_bucket + "/" + s3PodcastFile;
event.downloadUrl = downloadUrl;
await event.save();
await createPodcast(tmpEventFolder, podcastFile, event);
await uploadEventZip(podcastFile,s3PodcastFile);
await uploadFile(podcastFile,podcastUrl);
await savePodcast(event,podcastUrl);
console.log("uploaded to: " + podcastUrl);
@@ -283,7 +298,6 @@ const packageEvent = (eventId) => {
});
};
const compareCalls = (a, b) => {
const aTimestamp = new Date(a.time).getTime()
const bTimestamp = new Date(b.time).getTime()