Refactor process phases pages

app/controllers/legislation/processes_controller.rb

@@ -8,18 +8,53 @@ class Legislation::ProcessesController < Legislation::BaseController
   end
 
   def show
+    if @process.show_phase?(:debate)
+      render :show
+    else
+      render :phase_not_open
+    end
   end
 
   def draft_publication
     phase :draft_publication
+
+    if @process.show_phase?(@phase)
+      if draft_version = @process.draft_versions.published.last
+        redirect_to legislation_process_draft_version_path(@process, draft_version)
+      else
+        render :phase_empty
+      end
+    else
+      render :phase_not_open
+    end
   end
 
   def allegations
     phase :allegations
+
+    if @process.show_phase?(@phase)
+      if draft_version = @process.draft_versions.published.last
+        redirect_to legislation_process_draft_version_path(@process, draft_version)
+      else
+        render :phase_empty
+      end
+    else
+      render :phase_not_open
+    end
   end
 
   def final_version_publication
     phase :final_version_publication
+
+    if @process.show_phase?(@phase)
+      if final_version = @process.final_draft_version
+        redirect_to legislation_process_draft_version_path(@process, final_version)
+      else
+        render :phase_empty
+      end
+    else
+      render :phase_not_open
+    end
   end
 
   private
@@ -27,6 +62,5 @@ class Legislation::ProcessesController < Legislation::BaseController
     def phase(phase)
       @process = ::Legislation::Process.find(params[:process_id])
       @phase = phase
-      render :phase
     end
 end