update impression and add cache for page sub-parts, main-menu

app/controllers/pages_controller.rb

@@ -27,7 +27,10 @@ class PagesController < ApplicationController
   def home
     @manifest = @key
     page = Page.first
+    Thread.new do
     	impressionist(page)
+    	page.inc(view_count: 1)
+    end
     OrbitHelper.set_params params,current_user
     OrbitHelper.set_site_locale locale
     render :html => render_final_page("home",page,true).html_safe
@@ -110,7 +113,10 @@ class PagesController < ApplicationController
             layout = true
           end
 
+          Thread.new do
           	impressionist(page)
+          	page.inc(view_count: 1)
+          end
           render :html => render_final_page("#{module_app}/#{params[:target_action]}",page,layout).html_safe
         else
           render :file => "#{Rails.root}/public/404.html", :layout => false, :status => :not_found
@@ -301,11 +307,11 @@ class PagesController < ApplicationController
 
   def render_final_page(original_view=get_view,page,layout)
     final_html_for_render = ""
+    
     if layout
       parts = $mobile.blank? ? (page.page_parts rescue []) : (page.mobile_page_parts rescue [])
 
       @part_partials = {}
-
       parts.each do |part|
         subparts = part.sub_parts.asc(:created_at)
         partials = []
@@ -326,7 +332,10 @@ class PagesController < ApplicationController
             if @editmode
                partials << "<div class='editmode-ps' title='#{subpart.module}'> " + render_widget_for_frontend(subpart.module,subpart.widget_method,subpart.widget_type,subpart.id.to_s) + "<a href='/page_parts/edit_sub_part?page_id=#{page.id.to_s}&part_id=#{part.id.to_s}&sub_part_id=#{subpart.id.to_s}#{(!$mobile.blank? ? '&mobile_view=1' : '')}'> </a></div>"
             else
-                partials << render_widget_for_frontend(subpart.module,subpart.widget_method,subpart.widget_type,subpart.id.to_s)
+              widget_html = Rails.cache.fetch("subpart_#{subpart.module}_#{subpart.id.to_s}_"+I18n.locale.to_s) do
+                render_widget_for_frontend(subpart.module,subpart.widget_method,subpart.widget_type,subpart.id.to_s)
+              end
+              partials << widget_html
             end
           elsif subpart.kind == "text"
               if @editmode

app/helpers/application_helper.rb

@@ -76,6 +76,7 @@ module ApplicationHelper
 	end
 
 	def render_menu
+		menu_html = Rails.cache.fetch(['main_menu',request.original_fullpath, I18n.locale], race_condition_ttl: 2.seconds) do
 			# json_file = File.read(File.join(Rails.root, 'public', "menu.json"))
 			# @items = JSON.parse(json_file)
 			if $mobile.blank?
@@ -166,6 +167,9 @@ module ApplicationHelper
 			h.html_safe
 		end
 
+		menu_html
+	end
+
 	def render_view
 
 		def render_link_to_edit(html, url_to_edit)
@@ -269,6 +273,7 @@ module ApplicationHelper
 					doc.to_html.html_safe
 				else
 					unless data['impressionist'].blank?
+						Thread.new do
 							impression = data['impressionist'].impressions.create
 							impression.user_id = request.session['user_id']
 							impression.controller_name = params[:target_controller]
@@ -278,8 +283,8 @@ module ApplicationHelper
 							impression.request_hash = @impressionist_hash
 							impression.referrer = request.referrer
 							impression.save
-						data['impressionist'].view_count = data['impressionist'].impressions.count
-						data['impressionist'].save
+							data['impressionist'].inc(view_count: 1)
+						end
 					end
 					wrap_elements = doc.css("*[data-list][data-level='0']")
 					if wrap_elements.count == 0

app/helpers/orbit_backend_helper.rb

@@ -102,23 +102,29 @@ module OrbitBackendHelper
   end
 
   def display_visitors(options={})
-    Impression.where(options).distinct(:request_hash).count
+    Impression.where(options).count
   end
 
   def display_visitors_today
-    display_visitors(created_at: {'$gte' => Time.now.beginning_of_day, '$lte' => Time.now})
+    display_visitors(created_at: {'$gte' => Time.now.beginning_of_day})
   end
 
   def display_visitors_this_week
-    display_visitors(created_at: {'$gte' => Time.now-7.days, '$lte' => Time.now})
+    display_visitors(created_at: {'$gte' => Time.now.beginning_of_week})
   end
 
   def display_visitors_this_month
-    display_visitors(created_at: {'$gte' => Time.now-30.days, '$lte' => Time.now})
+    visitors_this_month = Rails.cache.fetch("visitors_this_month", expires_in: 1.day) do
+      display_visitors(created_at: {'$gte' => Time.now.beginning_of_month})
+    end
+    visitors_this_month
   end
 
   def display_visitors_this_year
-    display_visitors(created_at: {'$gte' => Time.now-365.days, '$lte' => Time.now})
+    visitors_this_year = Rails.cache.fetch("visitors_this_year", expires_in: 1.day) do
+      display_visitors(created_at: {'$gte' => Time.now.beginning_of_year})
+    end
+    visitors_this_year
   end
 
   def get_month_traffic

app/models/orbit_observer.rb

@@ -0,0 +1,26 @@
+class OrbitObserver < Mongoid::Observer
+	# observe OrbitApp.get_models
+	observe :tag, :category
+
+	def after_save(document)
+		clear_cache(document)
+	end
+
+	def after_destroy(document)
+		clear_cache(document)
+	end
+
+	def clear_cache(document)
+		# model_module_hash = OrbitApp.get_model_module_hash
+		case document.class.to_s
+		when 'Tag'
+			document.module_app.each do |module_app|
+				Rails.cache.delete_matched( /#{ module_app.key }/ )
+			end
+		when 'Category'
+			Rails.cache.delete_matched( /#{ document.module_app.key }/ )
+		else
+			# Rails.cache.delete_matched( /#{model_module_hash[document.class.to_s]}/ )
+		end
+	end
+end

app/models/page.rb

@@ -32,6 +32,15 @@ class Page
 
 	before_create :assign_page_number
 	
+	after_save :clear_cache
+	after_destroy :clear_cache
+
+	def clear_cache
+		I18n.available_locales.each do |locale|
+			Rails.cache.delete_matched( /main_menu/ )
+		end
+	end
+
 	def assign_page_number
 		parent_page = self.parent_page
 		if !parent_page.nil?

app/models/sub_part.rb

@@ -16,4 +16,11 @@ class SubPart
 
   belongs_to :page_part
   belongs_to :mobile_page_part
+
+  	after_save :clear_cache
+  	after_destroy :clear_cache
+
+  	def clear_cache
+  		Rails.cache.delete_matched( /#{self.id.to_s}/ )
+  	end
 end

config/application.rb

@@ -37,5 +37,7 @@ module Orbit
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
     # config.i18n.default_locale = :de
+
+    config.mongoid.observers = :orbit_observer
   end
 end

lib/orbit_model/impression.rb

@@ -4,7 +4,7 @@ module OrbitModel
       include Impressionist::Impressionable
 
       base.extend ClassMethods
-      base.is_impressionable :counter_cache => true, :column_name => :view_count, :unique => :request_hash
+      base.is_impressionable :counter_cache => false
       base.field :view_count, :type => Integer, :default => 0
     end