index.js

const Metalsmith = require('metalsmith');
const layouts = require('metalsmith-layouts');
const markdown = require('metalsmith-markdown');
const sass = require('metalsmith-sass');
const collections = require('metalsmith-collections');
const inPlace = require('metalsmith-in-place');
const permalinks = require('metalsmith-permalinks');
const pagination = require('metalsmith-pagination');
const Handlebars = require('handlebars');
const {fetchMeetupDetails} = require('./meetup');
const handlebarsHelpers = require('./handlebarsHelpers');

Object.keys(handlebarsHelpers).forEach(name => Handlebars.registerHelper(name, handlebarsHelpers[name]))

async function build() {
  const meetupDetails = await fetchMeetupDetails();
  Metalsmith(__dirname)
    .metadata({
      site : {
        title: 'JSOxford',
        url: 'https://jsoxford.com',
        description: 'A regular meetup of JavaScript enthusiasts every other month in Oxford, UK.'
      },
      meetup: meetupDetails
    })
    .source('./src')
    .destination('./build')
    .clean(true)
    .use(collections({
      events: {
        pattern: '{events,posts}/*',
        sortBy: 'date',
        reverse: true,
      },
      pages: {
        pattern: 'pages/*'
      }
    }))
    .use(pagination({
      'collections.events': {
        perPage: 5,
        layout: 'archive.html',
        first: 'archive/index.html',
        path: 'archive/:num/index.html',
        pageMetadata: {
          title: 'Archive'
        }
      }
    }))
    .use(inPlace({
      engine: 'handlebars',
      partials: 'layouts/partials'
    }))
    .use(markdown())
    .use(permalinks({
      pattern: ':date-:title',
      date: 'YYYY-MM-DD',
      linksets: [
        {
          match: { collection: 'pages' },
          pattern: ':title'
        }
      ]
    }))
    .use(layouts({
      engine: 'handlebars',
      partials: 'layouts/partials'
    }))
    .use(sass())
    .build(function(err) {
      if (err) throw err;
    });
}

build();