Adding a link to the latest version

steveklabnik · steveklabnik · commit 2ece072ddd5c · 2011-08-28T15:18:22.000-04:00
diff --git a/app/controllers/api/rels_controller.rb b/app/controllers/api/rels_controller.rb
@@ -1,2 +1,5 @@
 class Api::RelsController < ApplicationController
+  def show
+    @rel = Rel.first(:slug => params[:id])
+  end
 end
diff --git a/app/controllers/static_controller.rb b/app/controllers/static_controller.rb
@@ -1,4 +1,7 @@
 class StaticController < ApplicationController
   def root; end
   def api_root; end
+  def newest_version
+    render :json => {:version => "1.0.0"}
+  end
 end
diff --git a/app/models/rel.rb b/app/models/rel.rb
@@ -3,4 +3,8 @@ class Rel
 
   key :slug, String
   key :description, String
+
+  def to_param
+    slug
+  end
 end
diff --git a/app/views/api/rels/show.html.haml b/app/views/api/rels/show.html.haml
@@ -0,0 +1,5 @@
+%h1= "The '#{@rel.slug}' Relation"
+
+%p= @rel.description
+
+%p= link_to "Back to API root", root_path, :rel => "root"
diff --git a/app/views/static/api_root.html.haml b/app/views/static/api_root.html.haml
@@ -1,3 +1,4 @@
 %h1 Welcome to the Hackety Hack API!
 
+%p!= "You can find the latest released version of Hackety Hack " + link_to("here", newest_version_path) + "."
 
diff --git a/config/routes.rb b/config/routes.rb
@@ -2,8 +2,9 @@
 
   constraints(ApiConstraint) do
     match '/' => 'static#api_root'
+    match '/versions/newest' => 'static#newest_version', :as => "newest_version"
     scope :module => "Api" do
-      resources :rels
+      resources :rels, :only => [:show]
     end
   end
 
diff --git a/db/seeds.rb b/db/seeds.rb
@@ -5,3 +5,6 @@
 #
 #   cities = City.create([{ :name => 'Chicago' }, { :name => 'Copenhagen' }])
 #   Mayor.create(:name => 'Emanuel', :city => cities.first)
+
+Rel.create :slug        => "current-application-version",
+           :description => "The linked resource describes the most recently released version of the desktop application."

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
`1`	`1`	`%h1 Welcome to the Hackety Hack API!`
`2`	`2`
	`3`	`+%p!= "You can find the latest released version of Hackety Hack " + link_to("here", newest_version_path) + "."`
`3`	`4`
Original file line number	Diff line number	Diff line change
`@@ -5,3 +5,6 @@`
`5`	`5`	`#`
`6`	`6`	`# cities = City.create([{ :name => 'Chicago' }, { :name => 'Copenhagen' }])`
`7`	`7`	`# Mayor.create(:name => 'Emanuel', :city => cities.first)`
	`8`	`+`
	`9`	`+Rel.create :slug => "current-application-version",`
	`10`	`+ :description => "The linked resource describes the most recently released version of the desktop application."`