tag DRYup

lib/noah/helpers/tag_helpers.rb

+module Noah
+  module SinatraTagHelpers
+  #TODO DRY this sumbitch up
+
+    def tag(primitive, name, tags)
+      case primitive
+      when "services"
+        servicename, hostname = name.split('/')
+        obj = host_service(hostname, servicename)
+      when "hosts"
+        obj = Noah::Host.find(:name=>name).first
+      when "configurations"
+        obj = Noah::Configuration.find(:name=>name).first
+      when "applications"
+        obj = Noah::Application.find(:name=>name).first
+      when "ephemerals"
+        obj = Noah::Ephemeral.find(:path=>"/#{name}").first
+      else
+        halt 404
+      end
+      obj.nil? ? (halt 404) : (obj.tag!(tags))
+      obj.to_json
+    end
+
+    def untag(primitive, name, tags)
+      case primitive
+      when "services"
+        servicename, hostname = name.split('/')
+        obj = host_service(hostname, servicename)
+      when "hosts"
+        obj = Noah::Host.find(:name=>name).first
+      when "configurations"
+        obj = Noah::Configuration.find(:name=>name).first
+      when "applications"
+        obj = Noah::Application.find(:name=>name).first
+      when "ephemerals"
+        obj = Noah::Ephemeral.find(:path=>"/#{name}").first
+      else
+        halt 404
+      end
+      obj.nil? ? (halt 404) : (obj.untag!(tags))
+      obj.to_json
+    end
+
+  end
+end

lib/noah/routes/tags.rb

 class Noah::App
 
+  put '/:primitive/*/tag' do |primitive, name|
+    required_params = ["tags"]
+    data = JSON.parse(request.body.read)
+    (data.keys.sort == required_params.sort) ? (tag(primitive, name, data["tags"])) : (raise "Missing Parameters")
+  end
+
+  delete '/:primitive/*/tag' do |primitive, name|
+    required_params = ["tags"]
+    data = JSON.parse(request.body.read)
+    (data.keys.sort == required_params.sort) ? (untag(primitive, name, data["tags"])) : (raise "Missing Parameters")
+  end
+
   get '/tags/:tagname/?' do |tagname|
     tags = Noah::Tags.all(:name => tagname).to_hash
     (halt 404) if tags.size == 0