download book

refactoring cover, layouts

app/assets/javascripts/application.js

@@ -13,4 +13,5 @@
 //= require jquery
 //= require jquery_ujs
 //= require turbolinks
+//= require bootstrap-sprockets
 //= require_tree .

app/assets/javascripts/data.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/data.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the data controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/books_controller.rb

@@ -1,5 +1,6 @@
 class BooksController < ApplicationController
 	include PreferencesHelper
+	include ERB::Util
 
 	before_action :preferences, only: :index
 
@@ -18,4 +19,9 @@ class BooksController < ApplicationController
 		end
 	end
 
+	def cover
+		@book = Book.find(params[:id])
+		redirect_to "/calibre/#{url_encode(@book.path)}/cover.jpg"
+	end
+
 end

app/controllers/data_controller.rb

@@ -0,0 +1,9 @@
+class DataController < ApplicationController
+	include ERB::Util
+
+	def show
+		d = BookDataLink.find_by(book: params[:id], format: params[:data_format])
+		redirect_to "/calibre/#{url_encode(d.book.path)}/#{url_encode(d.name)}.#{d.format.downcase}"
+	end
+
+end

app/helpers/data_helper.rb

@@ -0,0 +1,2 @@
+module DataHelper
+end

app/models/book.rb

@@ -20,6 +20,8 @@ class Book < ActiveRecord::Base
 	has_one :book_serie_link, foreign_key: "book"
 	has_one :serie, through: :book_serie_link
 
+	has_many :data, class_name: "BookDataLink", foreign_key: "book"
+
 	def has_cover?
 		has_cover == 1
 	end

app/models/book_data_link.rb

@@ -0,0 +1,7 @@
+class BookDataLink < ActiveRecord::Base
+	establish_connection Rails.configuration.database_configuration["calibre"]
+
+	self.table_name = "data"
+
+	belongs_to :book, foreign_key: "book"
+end

app/views/books/show.html.erb

@@ -1,8 +1,13 @@
 <div class="page-header">
+	<div class="row">
+		<div class="col-xs-12 col-md-9">
 			<h1>
 				<span class="glyphicon glyphicon-book"></span>
 				<%= @book.title %>
 			</h1>
+		</div>
+		<div class="col-xs-12 col-md-3 text-right"> <%= render "layouts/book_dl" %> </div>
+	</div>
 </div>
 <div class="row">
 <% if @book.has_cover? %>
@@ -14,7 +19,7 @@
 		</h2>
 		<ul>
 			<% @book.authors.each do |author| %>
-			<li><%= author.name %></li>
+			<li><%= link_to author.name, author %></li>
 			<% end %>
 		</ul>
 		<% if @book.serie %>
@@ -57,7 +62,7 @@
 	</div>
 <% if @book.has_cover? %>
 	<div class="col-xs-12 col-md-6">
-		<img alt="No cover" class="img-responsive img-rounded" src="<%= "/calibre/#{url_encode(@book.path)}/cover.jpg" %>"/>
+		<%= image_tag(cover_book_path(@book), alt: "No cover", class: "img-responsive img-rounded") %>
 	</div>
 <% end %>
 </div>

app/views/layouts/_book_dl.html.erb

@@ -0,0 +1,15 @@
+<% if @book.data.count == 1 %>
+	<%= render partial: 'layouts/dl_link', locals: { d: @book.data.first } %>
+<% elsif @book.data.count > 1 %>
+	<div class="btn-group">
+		<button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+			<span class="glyphicon glyphicon-download-alt"></span>
+			Download <span class="caret"></span>
+		</button>
+		<ul class="dropdown-menu">
+	<% @book.data.each do |d| %>
+		<li><%= render partial: 'layouts/dl_link', locals: { d: d } %></li>
+	<% end %>
+		</ul>
+	</div>
+<% end %>

app/views/layouts/_dl_link.html.erb

@@ -0,0 +1,10 @@
+<%
+is_single = d.book.data.count == 1
+btn_class = is_single ? "btn btn-success" : nil
+%>
+<%= link_to book_data_path(id: d.book, data_format: d.format), class: btn_class do %>
+<% if is_single %>
+	<span class="glyphicon glyphicon-download-alt"></span> Download
+<% end %>
+	<%= d.format %> (<%= number_to_human_size(d.uncompressed_size) %>)
+<% end %>

config/routes.rb

@@ -2,7 +2,10 @@ Rails.application.routes.draw do
   root 'static_pages#home'
   get 'about' => 'static_pages#about'
 
-  resources :books, only: [ :index, :show ]
+  resources :books, only: [ :index, :show ] do
+	  get 'cover', on: :member
+  end
+  get '/books/:id/data/:data_format/' => 'data#show', as: "book_data"
   resources :authors, only: [ :index, :show ]
   resources :series, only: [ :index, :show ]
   #get 'series/:id' => 'series#show'

test/controllers/data_controller_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class DataControllerTest < ActionController::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/fixtures/book_data_links.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+# This model initially had no columns defined.  If you add columns to the
+# model remove the '{}' from the fixture names and add the columns immediately
+# below each fixture, per the syntax in the comments below
+#
+one: {}
+# column: value
+#
+two: {}
+#  column: value

test/models/book_data_link_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class BookDataLinkTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end