112 lines
3.7 KiB
JavaScript
112 lines
3.7 KiB
JavaScript
const fs = require("fs");
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const jsdom = require("jsdom");
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const { JSDOM } = jsdom;
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const { window } = new JSDOM("");
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global.window = window;
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var showdown = require("showdown");
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const converterShowdown = new showdown.Converter();
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const xmlJs = require("xml-js");
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fs.readFile("./events.xml", "utf8", (err, data) => {
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if (err) {
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console.error(err);
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return;
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}
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parseXML(data);
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});
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fs.mkdir("./markdown-events/", { recursive: true }, (err) => {
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if (err) throw err;
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});
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const parseTime = (dateStr, timeStr, title, currentTerm) => {
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if (/-/.exec(timeStr)) {
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console.error(`${title}, ${currentTerm} has a date range: ${timeStr}`);
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return;
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}
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// converting cases like 7pm to 7PM
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timeStr = timeStr.toUpperCase();
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// converting cases like 7PM to 7 PM
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if (/[0-9](a|A|p|P)/g.exec(timeStr)) {
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timeStr = timeStr.replace(/[0-9](?=(a|A|p|P))/g, "$& ");
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}
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// converting cases like 7 PM to 7:00 PM
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if (/(?<!:[0-9])[0-9] (a|A|p|P)/g.exec(timeStr)) {
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timeStr = timeStr.replace(/[0-9](?= )/, "$&:00");
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}
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// convert from CST to EST
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const OFFSET_FROM_EST = +1;
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let date = new Date(`${dateStr} ${timeStr}`);
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date.setHours(date.getHours() + OFFSET_FROM_EST);
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return date;
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};
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const parseXML = (XML) => {
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const js = xmlJs.xml2js(XML);
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let currentTerm = "";
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for (let i = 0; i < js.elements[0].elements.length; ++i) {
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if (js.elements[0].elements[i].type === "comment") {
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// sometimes there's events that are commented out, hopefully this catches that
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if (
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/(winter)|(fall)|(spring)/.exec(
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js.elements[0].elements[i].comment.toLowerCase()
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)
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) {
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currentTerm = js.elements[0].elements[i].comment.replace(
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/(\s+|:+)/g,
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"-"
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);
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}
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} else if (js.elements[0].elements[i].type === "element") {
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const title = js.elements[0].elements[i].attributes.title;
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let short = converterShowdown.makeMarkdown(
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xmlJs.js2xml(js.elements[0].elements[i].elements[0])
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);
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// remove newlines from short
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short = short.replace(/\n/g, "");
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const dateStr = js.elements[0].elements[i].attributes.date;
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const timeStr = js.elements[0].elements[i].attributes.time;
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const date = parseTime(dateStr, timeStr, title, currentTerm);
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const location = js.elements[0].elements[i].attributes.room;
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const online = location.toLowerCase() === "online" ? true : false;
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let abstract = "undefined";
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if (js.elements[0].elements[i].elements[1] === undefined) {
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console.error(`${title}, ${currentTerm} has no abstract`);
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} else {
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abstract = converterShowdown.makeMarkdown(
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xmlJs.js2xml(js.elements[0].elements[i].elements[1])
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);
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}
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let registerLink = "";
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// detects a link in markdown such as [CSC Club Website](<http://csclub.uwaterloo.ca//>)
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const markdownLinkDetectRegex = /(?<=\[(.*)\]\(<)(.*)(?=>\))/;
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if (markdownLinkDetectRegex.exec(abstract)) {
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registerLink = markdownLinkDetectRegex.exec(abstract)[0];
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} else {
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registerLink = "no link";
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}
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const mdx = `export const metadata = {\n name: "${title}",\n short: "${short}",\n date: "${date}",\n online: ${online},\n location: "${location}",\n registerLink: "${registerLink}"\n}\n\n${abstract}`;
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// remove invalid characters from filenames
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let mdxTitle = title.replace(/[\\\\/:*?\"<>|]/g, "");
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mdxTitle = mdxTitle.replace(/(\s+)/g, "-");
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fs.mkdir(
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`./markdown-events/${currentTerm}`,
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{ recursive: true },
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(err) => {
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if (err) throw err;
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}
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);
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fs.writeFile(
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`./markdown-events/${currentTerm}/${mdxTitle}.mdx`,
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mdx,
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(err) => {
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if (err) throw err;
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}
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);
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}
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}
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};
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