[Controller] Adds Route Helper Methods to Controller

spec/amber/controller/base_spec.cr

@@ -27,6 +27,10 @@ module Amber::Controller
       controller.responds_to?(:client_ip).should eq true
       controller.responds_to?(:request).should eq true
       controller.responds_to?(:response).should eq true
+      controller.responds_to?(:action_name).should eq true
+      controller.responds_to?(:route_resource).should eq true
+      controller.responds_to?(:route_scope).should eq true
+      controller.responds_to?(:controller_name).should eq true
     end
 
     describe "#redirect_back" do

src/amber/controller/base.cr

@@ -9,6 +9,7 @@ module Amber::Controller
     include Helpers::Redirect
     include Helpers::Render
     include Helpers::Responders
+    include Helpers::Route
 
     include Callbacks
 
@@ -22,9 +23,5 @@ module Amber::Controller
     def initialize(@context : HTTP::Server::Context)
       @params = Amber::Validators::Params.new(context.params)
     end
-
-    def controller_name
-      self.class.name.gsub(/Controller/i, "")
-    end
   end
 end

src/amber/controller/helpers/route.cr

@@ -0,0 +1,19 @@
+module Amber::Controller::Helpers
+  module Route
+    def action_name
+      context.request_handler.action
+    end
+
+    def route_resource
+      context.request_handler.resource
+    end
+
+    def route_scope
+      context.request_handler.scope
+    end
+
+    def controller_name
+      self.class.name.sub(/Controller$/, "").underscore
+    end
+  end
+end