add monthly traffic

app/controllers/analytics/dashboards_controller.rb

@@ -12,4 +12,16 @@ def daily_page_views
       Ahoy::Event.where("date(time) BETWEEN ? AND ?", 60.days.ago.to_date, Date.yesterday).group_by_day(:time).count
     end
   end
+
+  def monthly_visits
+    @monthly_visits = Rails.cache.fetch("monthly_visits", expires_at: Time.current.end_of_day) do
+      Ahoy::Visit.where("date(started_at) BETWEEN ? AND ?", 12.months.ago.to_date.beginning_of_month, Date.yesterday).group_by_month(:started_at).count
+    end
+  end
+
+  def monthly_page_views
+    @monthly_page_views = Rails.cache.fetch("monthly_page_views", expires_at: Time.current.end_of_day) do
+      Ahoy::Event.where("date(time) BETWEEN ? AND ?", 12.months.ago.to_date.beginning_of_month, Date.yesterday).group_by_month(:time).count
+    end
+  end
 end

app/views/analytics/dashboards/monthly_page_views.html.erb

@@ -0,0 +1,4 @@
+<%= turbo_frame_tag "monthly_page_views" do %>
+  <h2 class="text-center mb-4">Monthly page views</h2>
+  <%= column_chart @monthly_page_views, id: :monthly_page_views_chart %>
+<% end %>

app/views/analytics/dashboards/monthly_visits.html.erb

@@ -0,0 +1,4 @@
+<%= turbo_frame_tag "monthly_visits" do %>
+  <h2 class="text-center mb-4">Monthly visits</h2>
+  <%= column_chart @monthly_visits, id: :monthly_visits_chart %>
+<% end %>

app/views/analytics/dashboards/show.html.erb

@@ -9,5 +9,7 @@
   <div class="grid grid-cols-1 lg:grid-cols-2 gap-8">
     <%= turbo_frame_tag "daily_visits", src: daily_visits_analytics_dashboards_path, lazy: true %>
     <%= turbo_frame_tag "daily_page_views", src: daily_page_views_analytics_dashboards_path, lazy: true %>
+    <%= turbo_frame_tag "monthly_visits", src: monthly_visits_analytics_dashboards_path, lazy: true %>
+    <%= turbo_frame_tag "monthly_page_views", src: monthly_page_views_analytics_dashboards_path, lazy: true %>
   </div>
 </div>

config/routes.rb

@@ -35,6 +35,8 @@
     resource :dashboards, only: [:show] do
       get :daily_page_views
       get :daily_visits
+      get :monthly_page_views
+      get :monthly_visits
     end
   end
   resources :talks, param: :slug, only: [:index, :show, :update, :edit] do