add iframe plausible

app/controllers/admin/iframe_controller.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+module Admin
+  class IframeController < Decidim::Admin::ApplicationController
+    def index
+      enforce_permission_to :read, :admin_dashboard
+    end
+  end
+end

app/views/admin/iframe/index.html.erb

@@ -0,0 +1,3 @@
+<iframe plausible-embed src="<%= ENV["PLAUSIBLE_IFRAME"] %>" scrolling="no" frameborder="0" loading="lazy" style="width: 1px; min-width: 100%; height: 1600px;"></iframe>
+<div style="font-size: 14px; padding-bottom: 14px;">Stats powered by <a target="_blank" style="color: #4F46E5; text-decoration: underline;" href="https://plausible.io">Plausible Analytics</a></div>
+<script async src="https://<%= ENV["PLAUSIBLE_HOST"] %>/js/embed.host.js"></script>

app/views/layouts/decidim/_head_extra.html.erb

@@ -0,0 +1,3 @@
+<% if ENV["PLAUSIBLE_HOST"].present? %>
+  <script defer data-domain="coopmmunity.eu" src="https://<%= ENV.fetch("PLAUSIBLE_HOST") %>/js/script.js"></script>
+<% end %>

config/initializers/custom_admin_iframe.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+Decidim.menu :admin_menu do |menu|
+  menu.add_item :custom_iframe,
+                "Estadístiques web",
+                Rails.application.routes.url_helpers.admin_iframe_index_path,
+                icon_name: "bar-chart-2-line",
+                position: 10,
+                if: ENV.fetch("PLAUSIBLE_IFRAME", nil).present?
+end

config/routes.rb

@@ -1,13 +1,18 @@
 # frozen_string_literal: true
 
 require "sidekiq/web"
+require "sidekiq/cron/web"
 
 Rails.application.routes.draw do
   mount LetterOpenerWeb::Engine, at: "/letter_opener" if Rails.env.development?
 
-  mount Decidim::Core::Engine => "/"
   authenticate :user, ->(u) { u.admin? } do
     mount Sidekiq::Web => "/sidekiq"
   end
-  # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
+
+  namespace :admin do
+    resources :iframe, only: [:index]
+  end
+
+  mount Decidim::Core::Engine => "/"
 end