kindler_gen.rb

require 'kindler'
require 'ostruct'

book = Kindler::Book.new title: "Cool Magazine"
book.mobi_type = :magzine

# articles = Article.all
a1 = OpenStruct.new({ "title" => "My Important News", "author" => "Max", "content" => "Bla bla bla bla bla", "section" => "News" })
a2 = OpenStruct.new({ "title" => "My Irrelivant News", "author" => "Max", "content" => "Bla bla bla bla bla", "section" => "News" })
a3 = OpenStruct.new({ "title" => "My Interesting Story", "author" => "Max", "content" => "Bla bla bla bla bla", "section" => "Stories" })
a4 = OpenStruct.new({ "title" => "My Boring Story that No One Wants to Hear", "author" => "Max", "content" => "Bla bla bla bla bla", "section" => "Stories" })

articles = [a1, a2, a3, a4]

articles.each do |article|
  opts = {
    title: article.title,
    author: article.author,
    content: article.content,
    section: article.section
  }
  book.add_article(opts)
end

book.generate