cosmere-books/oathbringer.rb

# frozen_string_literal: true

require 'date'
require 'fileutils'
require 'nokogiri'
require_relative './methods'
FileUtils.mkdir_p('oathbringer')

BASE = 'https://www.tor.com/2017/'

links = [
  '08/22/oathbringer-brandon-sanderson-prologue/',
  '08/29/oathbringer-brandon-sanderson-chapter-1-3/',
  '09/05/oathbringer-by-brandon-sanderson-chapters-4-6/'
]

# Automatically adds all recent chapters
puts 'Downloading all found links'
chapter = Integer(links.last.split('-').last.gsub(/[^0-9]/, '')) + 1
next_date = Date.new(1970, 1, 1)
loop do
  links.last.split('/')
  month = links.last.split('/').first
  day = links.last.split('/')[1]
  next_date = Date.new(2017, month.to_i, day.to_i) + 7
  ending_chapter = [chapter + 2, 32].min
  links << "#{next_date.strftime('%m')}/#{next_date.strftime('%d')}/oathbringer-by-brandon-sanderson-chapters-#{chapter}-#{ending_chapter}/"
  chapter += 3
  break if next_date + 7 > Date.today
end
next_date += 7

episode = 1

links.each do |link|
  url = BASE + link
  puts "Download #{url}"
  unless File.exist? "oathbringer/#{episode}.html"
    `wget --no-clobber "#{url}" --output-document "oathbringer/#{episode}.html" -o /dev/null`
  end
  episode += 1
end

# Now we have all the files
html = ''
for i in 1..(links.length)
  page = Nokogiri::HTML(open("oathbringer/#{i}.html")).css('.entry-content')
  start = ending = false
  page.children.each do |e|
    if e.name == 'h3'
      e.name = 'h1'
      start = true
    end

    ending = true if e.class?('frontmatter') && start

    e.remove if !start || ending
  end
  html += page.inner_html
  url = BASE + links[i - 1]

  html += "<p>Visit <a href='#{url}'>tor.com</a> for discussion.</p>"
end

html += "<p>Next 3 chapters out on #{next_date}</p>"

File.open('books/Oathbringer.html', 'w') { |file| file.write(html) }
puts '[html] Generated HTML file'

generate('Oathbringer', :all)