announcement-link-widget/lib/tasks/announcement_link_widget.rake

namespace :announcement_link_widget do
  desc "Combination of widgets"
  task :make_cache,[:url] => :environment do |task,args|
  	announcement_app = ModuleApp.find_by_key("announcement")
		link_app = ModuleApp.find_by_key("web_resource")
		OrbitHelper.override_widget_module_app("announcement")
		link_app_tags = link_app.tags
		common_tags = []
		an_tags = []
		l_tags = []
		announcement_app.tags.each do |tag|
			if !tag.name.nil?
				ct = link_app_tags.where(:name => tag.name).first rescue nil
				if !ct.nil?
					common_tags << ct
					an_tags << tag
					l_tags << ct
				end
			end
		end
		common_tags_frontend = common_tags.collect do |ct|
			{
				"tag-name" => ct.name,
				"tag-id" => ct.name.downcase.gsub(" ", "_"),
				"announcements" => [],
				"links" => []
			}
		end

		if common_tags_frontend.size > 0
			Bulletin.all.each do |ann|
	           	intersection = ann.tags & an_tags
	           	if intersection.size > 0
	           		intersection.each do |t|
	           			name = t.name.downcase.gsub(" ", "_")
	           			index = common_tags_frontend.index{|t| t["tag-id"] == name}
	           			ctf = common_tags_frontend[index]
	           			ctf["announcements"] << {"title" => ann.title,"link"=>OrbitHelper.widget_item_url(ann.to_param)}
	           		end
	           	end
	        end

	        WebLink.all.each do |wl|
	           	intersection = wl.tags & l_tags
	           	# debugger
	           	if intersection.size > 0
	           		intersection.each do |t|
	           			name = t.name.downcase.gsub(" ", "_")
	           			index = common_tags_frontend.index{|t| t["tag-id"] == name}
	           			ctf = common_tags_frontend[index]
	           			ctf["links"] << {"title" => wl.title,"url" => wl.url}
	           		end
	           	end
	        end

	       # debugger
	   end

		@data = {
			"tags" => common_tags_frontend,
			"extras" => {
				"heading-announcements" => "Announcements",
				"heading-links" => "Links"
			}
		}
		file = File.join(Rails.root, "public" , "announcement_link_widget.json")
		File.open(file,"w") do |f|
  			f.write(@data.to_json)
		end
  end
end