Implement Event Ratings

app/controllers/admin/votable_fields_controller.rb

@@ -0,0 +1,57 @@
+module Admin
+  class VotableFieldsController < ApplicationController
+    load_and_authorize_resource :conference, find_by: :short_title
+    load_and_authorize_resource :votable_field
+    after_action :remove_rates, only: :destroy
+
+    def index; end
+
+    def edit; end
+
+    def new
+      @votable_field = @conference.votable_fields.new
+    end
+
+    def create
+      @votable_field = @conference.votable_fields.new(votable_field_params)
+      if @votable_field.save
+        redirect_to admin_conference_votable_fields_path(@conference.short_title),
+                    notice: 'Votable field successfully created.'
+      else
+        flash[:error] = "Creating votable field failed: #{@votable_field.errors.full_messages.join('. ')}."
+        redirect_to new_admin_conference_votable_field_path(@conference.short_title)
+      end
+    end
+
+    def update
+      if @votable_field.update_attributes(votable_field_params)
+        flash[:notice] = 'Votable field successfully updated'
+        redirect_to admin_conference_votable_fields_path(@conference.short_title)
+      else
+        flash[:error] = "Votable field update failed: #{@votable_field.errors.full_messages.join('. ')}."
+        render :edit
+      end
+    end
+
+    def destroy
+      if @votable_field.destroy
+        redirect_to admin_conference_votable_fields_path(@conference.short_title),
+                    notice: 'Votable field successfully destroyed.'
+      else
+        redirect_to admin_conference_votable_fields_path(@conference.short_title),
+                    error: 'Votable field could not be destroyed.' \
+                    "#{@votable_field.errors.full_messages.join('. ')}."
+      end
+    end
+
+    private
+
+    def remove_rates
+      false unless Rate.where(dimension: @votable_field.title).destroy_all && RatingCache.where(dimension: @votable_field.title).destroy_all
+    end
+
+    def votable_field_params
+      params.require(:votable_field).permit(:title, :enabled, :votable_type, :conference_id, :for_admin, :stars)
+    end
+  end
+end