support RSS

3 files changed, 45 insertions, 51 deletions

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index b48be9c..70d2075 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -37,7 +37,7 @@ class ApplicationController < ActionController::Base
 
   private
   def check_format
-    unless request.format == :html || request.format == :json
+    unless request.format == :html || request.format == :json || request.format == :rss
       if params[:format] == nil
         request.format = :html
       else
diff --git a/app/views/tweets/_tweets.rss.builder b/app/views/tweets/_tweets.rss.builder
new file mode 100644
index 0000000..5c5afe7
--- /dev/null
+++ b/app/views/tweets/_tweets.rss.builder
@@ -0,0 +1,19 @@
+xml.instruct! :xml
+xml.rss version: "2.0", "xmlns:atom" => "http://www.w3.org/2005/Atom" do
+  xml.channel do
+    xml.title title
+    xml.description caption
+    xml.link url_for(rss: nil, only_path: false)
+    xml.__send__(:"atom:link", rel: "self", href: request.url, type: "application/rss+xml")
+    @tweets.each_with_index do |tweet, i|
+      xml.item do
+        xml.title "#{tweet.favorites_count}/#{tweet.retweets_count}: #{strip_tags(format_tweet_text(tweet.text))}"
+        xml.description "Has been favorited by #{tweet.favorites_count} people, retweeted by #{tweet.retweets_count} people"
+        xml.pubDate tweet.tweeted_at.rfc2822
+        xml.link tweet_url(tweet.id)
+        xml.guid tweet_url(tweet.id) + "#" + i.to_s
+      end
+    end
+  end
+end
+
diff --git a/config/routes.rb b/config/routes.rb
index 4b60c83..6d56bd3 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,7 +1,14 @@
 Aclog::Application.routes.draw do
   root to: "about#index"
 
-  scope format: false do
+  # JSON
+  scope "api", format: "json" do
+    get "/users/:action", controller: "users"
+    get "/tweets/:action", controller: "tweets"
+  end
+
+  # HTML only pages
+  scope format: "html" do
     get "/search" => "search#search", as: "search"
 
     # Internals / SessionsController
@@ -13,52 +20,34 @@ Aclog::Application.routes.draw do
     get "/i/report" => "report#index",          as: "report"
     post "/i/report/tweet" => "report#tweet"
 
+    get "/i/:id" =>         "tweets#show",      as: "tweet", constraints: {id: /\d+/}
+
     scope "about", controller: "about" do
       get "/",              action: "about",    as: "about"
       get "/api",           action: "api",      as: "about_api"
     end
 
-    # /i/
-    scope :i, controller: :tweets do
-      get "/best",      action: "all_best",     as: "best"
-      get "/recent",    action: "all_recent",   as: "recent"
-      get "/timeline",  action: "all_timeline", as: "timeline"
-      get "/:id",       action: "show",         as: "tweet"
-    end
-
-    # JSON API
-    scope "api", format: "json" do
-      get "/users/:action", controller: "users"
-      get "/tweets/:action", controller: "tweets"
-    end
-
-    # Favstar redirects
-    get "(/users)/:screen_name/status(es)/:id" => redirect("/i/%{id}")
-    scope "users/:screen_name" do
-      get "/" =>                            redirect("/%{screen_name}")
-      get "/most_favorited" =>              redirect("/%{screen_name}/favorited")
-      get "/most_retweeted" =>              redirect("/%{screen_name}/retweeted")
-      get "/discovered" =>                  redirect("/%{screen_name}/discoveries")
-      get "/favorited" =>                   redirect("/%{screen_name}/favorites")
-      get "/given" =>                       redirect("/%{screen_name}/favorites")
-      get "/retweeted" =>                   redirect("/%{screen_name}/retweets")
-      get "/recent" =>                      redirect("/%{screen_name}/timeline")
-      get "/favs_from" =>                   redirect("/%{screen_name}/discovered_by")
-      get "/retweeted_by" =>                redirect("/%{screen_name}/discovered_by")
-      get "/favs_from/:screen_name_b" =>    redirect("/%{screen_name}/discovered_by/%{screen_name_b}")
-      get "/retweeted_by/:screen_name_b" => redirect("/%{screen_name}/discovered_by/%{screen_name_b}")
-      get "/given_to" =>                    redirect("/%{screen_name}/discovered_users")
-      get "/given_to/:screen_name_b" =>     redirect("/%{screen_name_b}/discovered_by/%{screen_name}")
-    end
-
-    # User pages.
+    # User pages
     scope ":screen_name", controller: "users" do
       get "/stats",                         action: "stats",            as: "user_stats"
       get "/discovered_by",                 action: "discovered_by",    as: "user_discovered_by"
       get "/discovered_users",              action: "discovered_users", as: "user_discovered_users"
     end
 
-    scope ":screen_name", controller: "tweets" do
+    # Twitter redirect
+    get "/:screen_name/status(es)/:id" => redirect("/i/%{id}")
+  end
+
+  # HTML or RSS
+  scope controller: "tweets", constraints: {format: /(html|rss)/} do
+    scope "i" do
+      get "/best",      action: "all_best",     as: "best"
+      get "/recent",    action: "all_recent",   as: "recent"
+      get "/timeline",  action: "all_timeline", as: "timeline"
+    end
+
+    # TweetController / Tweets
+    scope ":screen_name" do
       get "/",                              action: "best",          as: "user_best"
       get "/favorited",                     action: "favorited",     as: "user_favorited"
       get "/retweeted",                     action: "retweeted",     as: "user_retweeted"
@@ -69,20 +58,6 @@ Aclog::Application.routes.draw do
       get "/retweets",                      action: "retweets",      as: "user_retweets"
       get "/discovered_by/:screen_name_b",  action: "discovered_by", as: "user_discovered_by_user"
     end
-
-    # Old URLs
-    scope ":screen_name" do
-      get "/discovered" =>                        redirect("/%{screen_name}/discoveries")
-      get "/info" =>                              redirect("/%{screen_name}/stats")
-      get "/favorited_by" =>                      redirect("/%{screen_name}/discovered_by")
-      get "/retweeted_by" =>                      redirect("/%{screen_name}/discovered_by")
-      get "/favorited_by/:screen_name_b" =>       redirect("/%{screen_name}/discovered_by/%{screen_name_b}")
-      get "/retweeted_by/:screen_name_b" =>       redirect("/%{screen_name}/discovered_by/%{screen_name_b}")
-      get "/given_favorites_to" =>                redirect("/%{screen_name}/discovered_user")
-      get "/given_retweets_to" =>                 redirect("/%{screen_name}/discovered_user")
-      get "/given_favorites_to/:screen_name_b" => redirect("/%{screen_name_b}/discovered_by/%{screen_name}")
-      get "/given_retweets_to/:screen_name_b" =>  redirect("/%{screen_name_b}/discovered_by/%{screen_name}")
-    end
   end
 end