Start sinatra extensions

lib/bubble.rb

@@ -0,0 +1,3 @@
+module Bubble
+end
+require File.expand_path("../bubble/sinatra", __FILE__)

lib/bubble/sinatra.rb

@@ -0,0 +1,56 @@
+module Bubble
+  module Sinatra
+    module Extensions
+      def resource(name, opts={})
+        actions = [:index, :show, :create, :update, :destroy]
+        actions &= opts.delete(:only) if opts.has_key? :only
+        actions -= opts.delete(:except) if opts.has_key? :except
+        index name, opts if actions.include? :index
+        show name, opts if actions.include? :show
+        create name if actions.include? :create
+        update name if actions.include? :update
+        destroy name if actions.include? :destroy
+      end
+    private
+      def index(name, opts={})
+        get "/#{name}" do
+          opts = find_defaults opts
+          collection = opts[:class].search(params).collect{|c| c.as_json :index}
+          output = {
+            name => collection,
+            :link => [
+              {:rel => "self", :href => "#{base_url}/#{name}"},
+            ],
+          }
+          render :json => output
+        end
+      end
+      def show(name, opts={})
+      end
+      def create(name, opts={})
+      end
+      def update(name, opts={})
+      end
+      def destroy(name, opts={})
+      end
+      def base_url
+        "#{request.scheme}://#{request.host_with_port}"
+      end
+      def render(hash)
+        if hash[:json]
+          content_type :json
+          Yajl::Encoder.encode hash[:json]
+        end
+      end
+      def find_defaults(opts)
+        opts[:class_name] ||= name.to_s.split("_").collect(&:capitalize).join
+        opts[:class] = opts[:class_name].constantize
+        opts
+      end
+    end
+
+    def self.registered(app)
+      app.helpers Extensions
+    end
+  end
+end