app/views/ads/category_feed.rss.builder @@ -7,6 +7,8 @@ class AdsController < ApplicationController flash[:warning] = 'Error - That Ad Does Not Exist' redirect_to root_path end + + @category = @ad.category end # destroy ad with that particular hash @@ -31,19 +33,11 @@ class AdsController < ApplicationController # have a page slug how to identify one vs. the other? might be easier to # inherit then do this code checking tfor a blank array.. def list - @category = Category.find_by_slug(params[:slug]) - if @category - @ads = @category.ads.all_active - @requested_category = @category.parent_category.name + ' >> ' + @category.name - else - @category = ParentCategory.find_by_slug(params[:slug]) - if @category - @ads = @category.all_ads - @requested_category = @category.name - else - flash[:warning] = 'Invalid Request' - redirect_to root_path - end + @slug = params[:slug] + @ads = Ad.all_active_by_slug(params[:slug]) + if !@ads + flash[:warning] = 'Invalid Request' + redirect_to root_path end end @@ -191,7 +185,7 @@ class AdsController < ApplicationController end - # rss feed + # rss feed for the whole site def feed @ads = Ad.all_active @@ -201,5 +195,15 @@ class AdsController < ApplicationController end end + # rss feed for just one category + def category_feed + @ads = Ad.all_active_by_slug(params[:slug]) + + respond_to do |format| + format.rss { render :layout => false } + format.atom # index.atom.builder + end + end + end app/controllers/ads_controller.rb @@ -23,5 +23,13 @@ module ApplicationHelper return false end end + + def rss_url(slug) + if slug + return '/' + slug + '/feed' + else + return '/feed' + end + end end app/helpers/application_helper.rb @@ -66,6 +66,24 @@ class Ad < ActiveRecord::Base find(:all, :conditions => ['expiration > ? and active = ?', Time.now, true], :order => 'created_at ASC') end + def self.all_active_by_slug(slug) + category = Category.find_by_slug(slug) + if category + return category.ads.all_active + else + category = ParentCategory.find_by_slug(slug) + if category + return category.all_ads + else + return false + end + return false + end + + + find(:all, :conditions => ['expiration > ? and active = ?', Time.now, true], :order => 'created_at ASC') + end + def self.display_paged_data(page) paginate(:page => page, :per_page => 10,:order => "id") end app/models/ad.rb @@ -4,7 +4,7 @@ <title>Chuckslist</title> <%= stylesheet_link_tag "style", :cache => true %> <%= stylesheet_link_tag 'chuckslist', :cache => true %> - <link rel="alternate" type="application/rss+xml" title="RSS Feed" href="/feed" /> + <link rel="alternate" type="application/rss+xml" title="RSS Feed" href="<%= rss_url(@slug) %>"/> <%= javascript_include_tag :defaults, :cache => true %> <%= javascript_include_tag "lowpro" %> </head> @@ -16,7 +16,7 @@ <div id="hd"> <p><img src ="/images/chuckslistlogo.png"></p> <p> - <%= link_to 'ChucksList', root_path %> | <%= link_to 'Post a New Ad', :controller => 'ads', :action => 'post' %> | <%= link_to 'RSS', :controller => 'ads', :action => 'feed' %><% if is_admin %> | <a href="/admin">Admin</a><% end %> + <%= link_to 'ChucksList', root_path %> | <%= link_to 'Post a New Ad', :controller => 'ads', :action => 'post' %> | <%= link_to 'RSS', rss_url(@slug) %><% if is_admin %> | <a href="/admin">Admin</a><% end %> <% if logged_in? %> | <a href="/logout"><%= current_user.email %>[Logout]</a><% end %> </p> </div> app/views/layouts/application.html.erb @@ -41,6 +41,8 @@ ActionController::Routing::Routes.draw do |map| # maps a route of http://chuckslist.org/forsale/ to list all ads with the category slug 'forsale' map.connect ':slug', :controller => 'ads', :action => 'list' + map.connect ':slug/feed', :controller => 'ads', :action => 'category_feed' + # maps a route of /destroy/hash/ to ads controller, action destroy map.connect 'ads/destroy/:activation_hash', :controller => 'ads', :action => 'destroy', :method => :post config/routes.rb 48688466d457d211963a7673693f1a8f63fa40cb Alexander aybarbara@gmail.com http://github.com/goodkarma/chuckslist/commit/7fa275eb1bd10671c27b511ba7bebdf22a591682 7fa275eb1bd10671c27b511ba7bebdf22a591682 2008-05-19T07:42:52-07:00 2008-05-19T07:42:52-07:00 added dynamic rss feeds based on category, now just go to /category_slug/feed/ e79918eea03f7d1d026eb20fc817829f4190a393 Alexander aybarbara@gmail.com