bulbofile.js

const bulbo = require('bulbo')
const asset = bulbo.asset

const path = require('path')
const frontMatter = require('gulp-front-matter')
const nunjucks = require('gulp-nunjucks')
const markdown = require('gulp-markdown')
const wrapper = require('layout-wrapper')
const accumulate = require('vinyl-accumulate')
const branch = require('branch-pipe')

const data = {
  orgName: 'Japan Node.js Association',
  pages: require('./pages'),
  layoutDir: path.join(__dirname, 'source', 'layout'),
  partialsDir: path.join(__dirname, 'source', 'layout', 'partials'),
  // file を受け取って root への相対パスを返す関数
  basepath: file => path.dirname(path.relative(file.relative, ''))
}

require('nunjucks').configure().addFilter('date', require('nunjucks-date'))

bulbo.dest('build') // Sets the destination
bulbo.port(3100) // Sets the dev server's port
bulbo.base('source')
bulbo.loggerTitle('nodejsjp')

const layout = defaultLayout => wrapper.nunjucks({
  data,
  defaultLayout,
  layout: 'source/layout',
  extname: '.njk'
})

asset('source/**/*.md', '!source/{events,jobs,news}/**/*')
  .watch('source/**/*.{md,njk}')
  .pipe(frontMatter({property: 'fm'}))
  .pipe(nunjucks.compile(data))
  .pipe(markdown())
  .pipe(layout('default'))

// Index page
asset('source/events/**/*.md')
  .watch('source/**/*.{md,njk}')
  .pipe(frontMatter({property: 'fm'}))
  .pipe(markdown())
  .pipe(accumulate('index.html', {
    debounce: true,
    sort: (x, y) => y.fm.date[0].valueOf() - x.fm.date[0].valueOf(),
    filter: (x) => x.fm.date[0].valueOf() > Date.now() // filter the past events
  }))
  .pipe(layout('index'))

// Event pages
asset('source/events/**/*.md')
  .watch('source/**/*.{md,njk}')
  .pipe(frontMatter({property: 'fm'}))
  .pipe(markdown())
  .pipe(branch.obj(src => [
    src
      .pipe(accumulate('events.html', {
        debounce: true,
        sort: (x, y) => y.fm.date[0].valueOf() - x.fm.date[0].valueOf()
      }))
      .pipe(layout('event-index')), // Event index page
    src
      .pipe(layout('event')) // Single event page
  ]))

// News pages
asset('source/news/**/*.md')
  .watch('source/**/*.{md,njk}')
  .pipe(frontMatter({property: 'fm'}))
  .pipe(markdown())
  .pipe(branch.obj(src => [
    src
      .pipe(accumulate('news.html', {
        debounce: true,
        sort: (x, y) => y.fm.date.valueOf() - x.fm.date.valueOf()
      }))
      .pipe(layout('news-index')), // News index page
    src
      .pipe(layout('news')) // Single news page
  ]))

/**
 * 求人の掲載日の unixtime を返す
 * @param {Vinyl} file
 * @return {number}
 */
const postedAt = file => file.fm.postedAt ? file.fm.postedAt.valueOf() : 0

// 各スポンサークラスの重み付け
const classWeight = { platinum: 4, gold: 3, silver: 2, bronze: 1, venue: 0 }

/**
 * 求人のクラスの重み付けを返す
 * @param {Vinyl} file
 * @return {number}
 */
const getClassWeight = file => classWeight[file.fm.class] || 0

/**
 * ジョブボードのソート関数
 * class (platinum/gold/silver/bronze/venue) で並べた上で掲載順で並べる
 */
const jobboardSort = (x, y) => getClassWeight(y) - getClassWeight(x) || postedAt(x) - postedAt(y)

// Jobboard pages
asset('source/jobs/2018/*.md')
  .watch('source/**/*.{md,njk}')
  .pipe(frontMatter({property: 'fm'}))
  .pipe(markdown())
  .pipe(branch.obj(src => [
    src
      .pipe(accumulate('jobboard.html', {
        debounce: true,
        sort: jobboardSort
      }))
      .pipe(layout('jobboard')), // Job index page
    src
      .pipe(layout('job')) // Single job page
  ]))

asset('source/css/*.css')
asset('source/images/**/*.{png,svg,jpg,jpeg,gif}')
asset('source/pdfs/**/*.pdf')

// Old site is available under http://nodejs.jp/old/
asset('./old/*.*').base('./')