personal-book/app/controllers/books_controller.rb

class BooksController < ApplicationController
  def index
  	books = Book.order_by(:year=>'desc').page(OrbitHelper.params[:page_no]).per(OrbitHelper.page_data_count)
  	book_list = books.collect do |book|
  		{
  			"book_title" => book.book_title,
  			"author" => book.authors,
        "year" => book.year,
  			"link_to_show" => OrbitHelper.url_to_show(book.to_param)
  		}
  	end
  	{
  		"books" => book_list,
  		"extras" => {
        "widget-title" => t("module_name.book"),
        "th_year" => t('personal_plugins.year'),
        "th_title" => t("personal_book.book_title"),
        "th_author" => t('personal_plugins.author')
      },
      "total_pages" => books.total_pages
  	}
  end

  def show
  	params = OrbitHelper.params
  	book = Book.find_by(uid: params[:uid])
    publication_date = book.publication_date.to_date.strftime("%Y/%m/%d") rescue nil
    publish_date = book.publish_date.to_date.strftime("%Y/%m/%d") rescue nil
  	files = book.book_files.map{|file|  { "file_url" =>  file.member_book_file.url, "file_title" => (file.title.blank? ? File.basename(file.file.path) : file.title) } } rescue []
  	{
  		"book_files" => files,
  		"data" => {
  			"title" => book.book_title,
  			"year" => book.year,
  			"authors" => book.authors,
  			"isbn" => book.isbn,
  			"language" => book.language,
  			"pages" => book.pages,
  			"keywords" => book.keywords,
  			"publication_date" => publication_date ,
  			"url" => book.url,
  			"note" => book.note,
  			"extracted_chapters" => book.extracted_chapters,
  			"publish_date" => publish_date,
  			"publisher" => book.publisher,
  			"editor" => book.editor
  		}
  	}
  end
end