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Description: Small application that lets you generate an rss feed for any page
Clone URL: git://github.com/jduff/rssanything.git 
better error handling on feeds/show, doesn't throw a 500 now
John Duff (author)
Wed May 14 19:40:51 -0700 2008
commit  1c8d151140f9170ab9b89f29f67cae7139c75b01
tree    decf0b316c615081f0510071ce6a62b3317808f5
parent  3c21f9b2c72a3331e266567746278014b906c6b2
rssanything / app / controllers / feeds_controller.rb
100644 40 lines (27 sloc) 0.978 kb
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class FeedsController < ApplicationController
  
  def index
    @feeds = Feed.find(:all)
  end
  
  def new
    
    feed = Feed.new(:title => params[:url].gsub('[', '[@'), :link => params[:url].gsub('[', '[@'), 
            :link_regexp => params[:link].gsub('[', '[@'), :title_regexp => params[:title].gsub('[', '[@'), 
            :content_regexp => params[:content].gsub('[', '[@'))
            
    feed.save!
    
    Feed.refresh params[:id]
    
    redirect_to :action => :show, :id => feed.id
  end
  
  def show
    @feed = Feed.find_by_id(params[:id])
    
    return redirect_and_flash({:action => :index}, "That feed could not be found") unless @feed
    
    @items = Item.find(:all, :conditions => ["feed_id = ?", params[:id]], 
      :order => "created_at DESC")
    
    respond_to do |format|
      format.xml
    end
  end
  
  private
  def redirect_and_flash(url, message, severity = :error)
    flash[severity] = message
    redirect_to url
  end
  
end