Web/node/rss.js

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const {
Feed
} = require("feed");
const fs = require("fs");
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const converter = require("./showdown")(1);
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module.exports = function () {
let folder = __dirname + "/../";
createFeeds(folder);
fs.watchFile(folder + "blog/posts.json", function (curr, prev) {
if (curr.mtime == prev.mtime)
return;
createFeeds(folder);
});
}
function createFeeds(folder) {
console.log("Refreshing feeds...");
createFeed(function (feed) {
fs.writeFile(folder + "feed.json", feed.json1(), function (_, _) {});
fs.writeFile(folder + "rss.xml", feed.rss2(), function (_, _) {});
fs.writeFile(folder + "atom.xml", feed.atom1(), function (_, _) {});
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});
}
function createFeed(callback) {
const feed = new Feed({
title: "Ellpeck's Blog",
description: "Occasionally I enjoy writing stuff. So here's some of the stuff I've written about gaming, programming and life.",
id: "https://ellpeck.de",
link: "https://ellpeck.de",
image: "https://ellpeck.de/res/logo.png",
favicon: "https://ellpeck.de/favicon.ico",
feedLinks: {
json: "https://ellpeck.de/feed.json",
atom: "https://ellpeck.de/atom.xml"
},
author: {
name: "Ellpeck",
email: "me@ellpeck.de",
link: "https://ellpeck.de"
}
});
fs.readFile(__dirname + "/../blog/posts.json", function (_, data) {
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let json = JSON.parse(data);
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for (let i = json.length - 1; i >= 0; i--) {
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let post = json[i];
let date = new Date(post.date);
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fs.readFile(__dirname + "/../blog/" + post.id + ".md", function (_, content) {
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let html = converter.makeHtml(content.toString());
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feed.addItem({
title: post.name,
link: "https://ellpeck.de/blog-" + post.id,
description: post.summary,
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content: html,
date: date,
published: date
});
if (i == 0) {
callback(feed);
}
});
}
});
}