index.js

const fs = require("fs"), 
    shell = require("shelljs"), 
    copydir = require("copy-dir"), 
    beautify = require('beautify'),
    groups = JSON.parse(fs.readFileSync("_data/groups.json", "utf8")),
    events = JSON.parse(fs.readFileSync("_data/events.json", "utf8")),
    attendees = JSON.parse(fs.readFileSync("_data/attendees.json", "utf8")),
    categories = JSON.parse(fs.readFileSync("_data/categories.json", "utf8")),
    sectors = JSON.parse(fs.readFileSync("_data/sectors.json", "utf8")),
    topics = JSON.parse(fs.readFileSync("_data/topics.json", "utf8")),
    beaut = (obj) => beautify(JSON.stringify(obj), { format: 'json' });

// Gathering layouts
const pageLayout = require('./_layouts/page.js'),
    homeItemModule = require('./_modules/homeItem'),
    // itemModule = require('./_modules/item'),
    headModule = require('./_modules/head');

// Meta Data Gatherer
let globals = require('./_config.js'),
domain = 'data.compiledmcr.com',
site = `https://${domain}`,
sitemap = [];

// Moving static files to site
shell.mkdir('-p', './_site');
shell.mkdir('-p', './_site/data');
shell.mkdir('-p', './_site/_data');
copydir.sync('./_static', './_site');
copydir.sync('./_data', './_site/_data');

// Generate _site

let datasetDesc = (location, locationName) => `If you wish to view this data, you can either visit the Github repo, or download it directly from <a href="${ location }" targer="_blank">${ locationName }</a>.`;

let datasets = [{
    name: "Groups",
    count: numberWithCommas(groups.length),
    desc: datasetDesc("./_data/groups.json", "here")
}, {
    name: "Events",
    count: numberWithCommas(events.length),
    desc: datasetDesc("./_data/events.json", "here")
}, {
    name: "Attendees",
    count: numberWithCommas(attendees.length),
    desc: datasetDesc("./_data/attendees.json", "here")
}, {
    name: "Topics",
    count: numberWithCommas(topics.length),
    desc: datasetDesc("./_data/topics.json", "here")
}, {
    name: "Categories",
    count: numberWithCommas(categories.length),
    desc: datasetDesc("./_data/categories.json", "here")
}
// , {
//     name: "Sectors",
//     count: numberWithCommas(sectors.length),
//     desc: datasetDesc("./_data/sectors.json", "here")
// }
];

let pages = require("./_pages.json").map(page => {
    return {
        name: `<a href="${page.link}" target="_blank">${page.name}</a>`,
        desc: `${page.desc}<br/><br/>Author: <a href="${page.aURL}" target="_blank">${page.auth}</a>`,
        slug: ``
    }
});

// Creating Home Page
let index = pageLayout(
    headModule(globals.metaTitlePrefix + globals.title, globals.desc, globals.metaTags),
    globals.img,
    globals.title,
    globals.desc,
    globals.social,
    globals.itemNames,
    datasets.map(dataset => {
        return homeItemModule(
            `${dataset.name} (${dataset.count})` ,
            dataset.desc,
            "",
            dataset.background ? dataset.background : ""
        )
    }).join("\n"),
    globals.exampleNames,
    pages.map(page => {
        return homeItemModule(
            `${page.name}`,
            page.desc,
            page.slug,
            page.background ? page.background : ""
        )
    }).join("\n"),
    globals.background
);

fs.writeFileSync(`./_site/${globals.slug}.html`, index, () => {});

// Generate Information from Large Data
fs.readdirSync(`${__dirname}/_scripts`).forEach(script => {
    let result = require(`${__dirname}/_scripts/${script}`)(groups, events, attendees, categories, topics, sectors);
    let fileName = script.split("/").slice(-1)[0].replace(".js", ".json");
    fs.writeFileSync(`${__dirname}/_site/data/${fileName}`, beaut(result), () => {});
});

function numberWithCommas(x) {
    return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}