first working version

.gitignore

@@ -1,4 +1,5 @@
 config/database.yml
 log
 tmp
+*.sqlite3
 

app/controllers/blogs_controller.rb

@@ -0,0 +1,83 @@
+class BlogsController < ApplicationController
+  # GET /blogs
+  # GET /blogs.xml
+  def index
+    @blogs = Blog.all
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.xml  { render :xml => @blogs }
+    end
+  end
+
+  # GET /blogs/1
+  # GET /blogs/1.xml
+  def show
+    @blog = Blog.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.xml  { render :xml => @blog }
+    end
+  end
+
+  # GET /blogs/new
+  # GET /blogs/new.xml
+  def new
+    @blog = Blog.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.xml  { render :xml => @blog }
+    end
+  end
+
+  # GET /blogs/1/edit
+  def edit
+    @blog = Blog.find(params[:id])
+  end
+
+  # POST /blogs
+  # POST /blogs.xml
+  def create
+    @blog = Blog.new(params[:blog])
+
+    respond_to do |format|
+      if @blog.save
+        format.html { redirect_to(@blog, :notice => 'Blog was successfully created.') }
+        format.xml  { render :xml => @blog, :status => :created, :location => @blog }
+      else
+        format.html { render :action => "new" }
+        format.xml  { render :xml => @blog.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /blogs/1
+  # PUT /blogs/1.xml
+  def update
+    @blog = Blog.find(params[:id])
+
+    respond_to do |format|
+      if @blog.update_attributes(params[:blog])
+        format.html { redirect_to(@blog, :notice => 'Blog was successfully updated.') }
+        format.xml  { head :ok }
+      else
+        format.html { render :action => "edit" }
+        format.xml  { render :xml => @blog.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /blogs/1
+  # DELETE /blogs/1.xml
+  def destroy
+    @blog = Blog.find(params[:id])
+    @blog.destroy
+
+    respond_to do |format|
+      format.html { redirect_to(blogs_url) }
+      format.xml  { head :ok }
+    end
+  end
+end

app/controllers/feeds_controller.rb

@@ -0,0 +1,13 @@
+class FeedsController < ApplicationController
+  def index
+    @entries = Blog.all.
+      map(&:entries).
+      flatten.
+      compact.
+      sort_by(&:date_published).
+      reverse
+    render :layout => false
+    response.headers["Content-Type"] = "application/xml; charset=utf-8"
+  end
+end
+

app/helpers/blogs_helper.rb

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

app/helpers/feeds_helper.rb

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

app/models/blog.rb

@@ -0,0 +1,16 @@
+require 'open-uri'
+require 'feed-normalizer'
+
+class Blog < ActiveRecord::Base
+  validates_presence_of :url
+  validates_uniqueness_of :url
+
+  def entries
+    feeds = FeedNormalizer::FeedNormalizer.parse(open(url.strip)).entries
+    feeds.each do |feed|
+      feed.date_published ||= Date.today - 100.years
+    end
+    feeds
+  end
+end
+

app/views/blogs/edit.html.erb

@@ -0,0 +1,16 @@
+<h1>Editing blog</h1>
+
+<% form_for(@blog) do |f| %>
+  <%= f.error_messages %>
+
+  <p>
+    <%= f.label :url %><br />
+    <%= f.text_field :url %>
+  </p>
+  <p>
+    <%= f.submit 'Update' %>
+  </p>
+<% end %>
+
+<%= link_to 'Show', @blog %> |
+<%= link_to 'Back', blogs_path %>

app/views/blogs/index.html.erb

@@ -0,0 +1,20 @@
+<h1>Listing blogs</h1>
+
+<table>
+  <tr>
+    <th>Url</th>
+  </tr>
+
+<% @blogs.each do |blog| %>
+  <tr>
+    <td><%=h blog.url %></td>
+    <td><%= link_to 'Show', blog %></td>
+    <td><%= link_to 'Edit', edit_blog_path(blog) %></td>
+    <td><%= link_to 'Destroy', blog, :confirm => 'Are you sure?', :method => :delete %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New blog', new_blog_path %>

app/views/blogs/new.html.erb

@@ -0,0 +1,15 @@
+<h1>New blog</h1>
+
+<% form_for(@blog) do |f| %>
+  <%= f.error_messages %>
+
+  <p>
+    <%= f.label :url %><br />
+    <%= f.text_field :url %>
+  </p>
+  <p>
+    <%= f.submit 'Create' %>
+  </p>
+<% end %>
+
+<%= link_to 'Back', blogs_path %>

app/views/blogs/show.html.erb

@@ -0,0 +1,8 @@
+<p>
+  <b>Url:</b>
+  <%=h @blog.url %>
+</p>
+
+
+<%= link_to 'Edit', edit_blog_path(@blog) %> |
+<%= link_to 'Back', blogs_path %>

app/views/feeds/index.rxml

@@ -0,0 +1,21 @@
+xml.instruct!
+
+xml.rss "version" => "2.0", "xmlns:dc" => "http://purl.org/dc/elements/1.1/" do
+ xml.channel do
+   xml.title       "Planeta NSI"
+   xml.link        url_for :only_path => false, :controller => 'index'
+   xml.description "Textos e artigos dos membros do NSI"
+
+   @entries.each do |article|
+     xml.item do
+       author = article.author.include?('(') ? article.author.split('(')[1].chop : article.author
+       xml.title       "[#{author}] #{article.title}]"
+       xml.link        article.url
+       xml.description article.content
+       xml.guid        article.url
+       xml.pubDate     article.date_published || Date.today - 100.years
+     end
+   end
+ end
+end
+

app/views/layouts/blogs.html.erb

@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+       "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+  <meta http-equiv="content-type" content="text/html;charset=UTF-8" />
+  <title>Blogs: <%= controller.action_name %></title>
+  <%= stylesheet_link_tag 'scaffold' %>
+</head>
+<body>
+
+<p style="color: green"><%= notice %></p>
+
+<%= yield %>
+
+</body>
+</html>

config/environment.rb

@@ -20,6 +20,9 @@
   # config.gem "sqlite3-ruby", :lib => "sqlite3"
   # config.gem "aws-s3", :lib => "aws/s3"
 
+  config.gem 'feed-normalizer'
+  config.gem 'inherited_resources', :version => '1.0.6'
+
   # Only load the plugins named here, in the order given (default is alphabetical).
   # :all can be used as a placeholder for all plugins not explicitly named
   # config.plugins = [ :exception_notification, :ssl_requirement, :all ]
@@ -38,4 +41,5 @@
   # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
   # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}')]
   # config.i18n.default_locale = :de
-end
+end
+

config/routes.rb

@@ -1,4 +1,6 @@
 ActionController::Routing::Routes.draw do |map|
+  map.resources :blogs
+
   # The priority is based upon order of creation: first created -> highest priority.
 
   # Sample of regular route:

db/migrate/20100820042939_create_blogs.rb

@@ -0,0 +1,14 @@
+class CreateBlogs < ActiveRecord::Migration
+  def self.up
+    create_table :blogs do |t|
+      t.string :url
+
+      t.timestamps
+    end
+  end
+
+  def self.down
+    drop_table :blogs
+  end
+end
+

db/schema.rb

@@ -0,0 +1,20 @@
+# This file is auto-generated from the current state of the database. Instead of editing this file, 
+# please use the migrations feature of Active Record to incrementally modify your database, and
+# then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your database schema. If you need
+# to create the application database on another system, you should be using db:schema:load, not running
+# all the migrations from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended to check this file into your version control system.
+
+ActiveRecord::Schema.define(:version => 20100820042939) do
+
+  create_table "blogs", :force => true do |t|
+    t.string   "url"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+end

public/stylesheets/scaffold.css

@@ -0,0 +1,54 @@
+body { background-color: #fff; color: #333; }
+
+body, p, ol, ul, td {
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size:   13px;
+  line-height: 18px;
+}
+
+pre {
+  background-color: #eee;
+  padding: 10px;
+  font-size: 11px;
+}
+
+a { color: #000; }
+a:visited { color: #666; }
+a:hover { color: #fff; background-color:#000; }
+
+.fieldWithErrors {
+  padding: 2px;
+  background-color: red;
+  display: table;
+}
+
+#errorExplanation {
+  width: 400px;
+  border: 2px solid red;
+  padding: 7px;
+  padding-bottom: 12px;
+  margin-bottom: 20px;
+  background-color: #f0f0f0;
+}
+
+#errorExplanation h2 {
+  text-align: left;
+  font-weight: bold;
+  padding: 5px 5px 5px 15px;
+  font-size: 12px;
+  margin: -7px;
+  background-color: #c00;
+  color: #fff;
+}
+
+#errorExplanation p {
+  color: #333;
+  margin-bottom: 0;
+  padding: 5px;
+}
+
+#errorExplanation ul li {
+  font-size: 12px;
+  list-style: square;
+}
+

spec/controllers/feeds_controller_spec.rb

@@ -0,0 +1,10 @@
+require 'spec_helper'
+
+describe FeedsController do
+
+  #Delete this example and add some real ones
+  it "should use FeedsController" do
+    controller.should be_an_instance_of(FeedsController)
+  end
+
+end

spec/fixtures/blogs.yml

@@ -0,0 +1,7 @@
+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+
+one:
+  url: MyString
+
+two:
+  url: MyString

spec/helpers/feeds_helper_spec.rb

@@ -0,0 +1,11 @@
+require 'spec_helper'
+
+describe FeedsHelper do
+
+  #Delete this example and add some real ones or delete this file
+  it "should be included in the object returned by #helper" do
+    included_modules = (class << helper; self; end).send :included_modules
+    included_modules.should include(FeedsHelper)
+  end
+
+end

spec/models/blog_spec.rb

@@ -0,0 +1,13 @@
+require 'spec_helper'
+
+describe Blog do
+  before(:each) do
+    @valid_attributes = {
+      :url => "value for url"
+    }
+  end
+
+  it "should create a new instance given valid attributes" do
+    Blog.create!(@valid_attributes)
+  end
+end