125 lines
4.6 KiB
JavaScript
125 lines
4.6 KiB
JavaScript
const config = require('../config/default.json')
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const uconfig = require('../config/usersettings.json')
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const { parentPort, workerData } = require('worker_threads');
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const { provfeed, n, nick } = workerData;
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let Parser = require('rss-parser');
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let parser = new Parser({
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headers: {'User-Agent': config.feed.useragent},
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});
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const striptags = require("striptags");
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const moment = require('moment');
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const tz = require('moment-timezone');
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const timer = ms => new Promise(res => setTimeout(res, ms))
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warningMsg = ''+config.colours.brackets+'['+config.colours.warning+'WARNING'+config.colours.brackets+']'
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errorMsg = ''+config.colours.brackets+'['+config.colours.error+'ERROR'+config.colours.brackets+']'
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async function sendUpstream(content) {
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var output = content.join("\n")
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parentPort.postMessage(output);
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process.exit()
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}
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function errorMessage(error, code, extra) {
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console.log(error.code)
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if (code == "404") {
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var error = errorMsg+" 404: " + extra + " not found"
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} else if (error.code == "ECONNREFUSED") {
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var error = errorMsg+" Connection Refused ("+extra+")"
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} else if (error.code == "ERR_UNESCAPED_CHARACTERS"){
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var error = errorMsg+" Unescaped Characters"
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} else if (error == "NOFEEDS") {
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var error = errorMsg+" No saved feeds for "+provfeed
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} else {
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var error = errorMsg+" Unknown error"
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}
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parentPort.postMessage(error);
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process.exit()
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}
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async function fetchFeed(feedURL, n, nick) {
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var content = [];
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try {
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var feedsArr = uconfig[nick].feeds
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} catch (e) {
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errorMessage(e, "NOFEEDS", nick);
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}
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if ( n < feedsArr.length ) {
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var n = 1
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content.push(warningMsg+" You must choose a number larger than your amount of feeds. Reverting to 1 per feed");
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} else {
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var n = n/feedsArr.length
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}
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for (let i = 0; i < feedsArr.length; i++) {
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try {
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var newFeed = await parser.parseURL(feedsArr[i]);
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} catch (e) {
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if (e.code !== undefined) {
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errorMessage(e, feedsArr[i])
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} else {
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errorMessage(e, "404", feedsArr[i]);
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}
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}
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if (n > newFeed.items.length) {
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var n = newFeed.items.length;
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content.push(warningMsg+" Your requested post amount exceeded the total available. Reverting to " + newFeed.items.length);
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}
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//} else if (n < 1) {
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// var n = 1
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// content.push(warningMsg+" You requested a number less than 1. Reverting to default ("+config.feed.default_amount+")");
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//}
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for (let i = 0; i < n; i++) {
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var data = newFeed.items[i]
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var title = data.title.replace(/(\r\n|\n|\r)/gm, " ") //remove line breaks
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.replace(/\s{2,}/g, ' ') //idk
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var title = striptags(title);
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var body = data.contentSnippet.replace(/(\r\n|\n|\r)/gm, " ") //remove line breaks
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.replace(/\s{2,}/g, ' ') //idk
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var body = striptags(body);
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if (data.isoDate !== undefined) {
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var date = moment(data.isoDate)
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var syncDate = date.tz(config.feed.timezone)
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console.log(syncDate.format())
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var date = syncDate.format(config.feed.time_format)
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} else {
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var date = data.pubDate
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}
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if (body.length >= config.feed.body_max_chars) {
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var truncatedString = body.substring(0,config.feed.body_max_chars);
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var body = truncatedString + "..."
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}
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date = ''+config.colours.brackets+'['+config.colours.date+date+''+config.colours.brackets+'] '
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title = ''+config.colours.title+title+' '
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author = ''+config.colours.author+data.creator+' '
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body = ''+config.colours.body+body+' '
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link = ''+config.colours.link+data.link+' '
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//console.log(data);
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//var string = "15[11" + date + "15] 08" + title + " " + body + " " + data.link;
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var string = date+title+body+link;
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content.push(string)
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console.log(content)
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}
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//sendUpstream(content);
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}
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sendUpstream(content);
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}
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//var file = editJsonFile('/home/node/app/config/usersettings.json');
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//async function getAllFeeds(nick, n) {
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// console.log(nick)
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// var feedsArr = uconfig[nick].feeds
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// console.log(feedsArr)
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// var num = n/feedsArr.length
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// for (let i = 0; i < feedsArr.length; i++) {
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// fetchFeed(feedsArr[i], num);
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// }
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// await sendUpstream(content);
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//}
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//getAllFeeds(nick, n)
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fetchFeed(provfeed, n, provfeed);
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