Aggiunge grafico andamento visite in admin Analytics.

Serie giornaliera di pageview/click/movimenti nel periodo filtrato, sopra la tabella pagine.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/controllers/admin/analytics_controller.rb

@@ -36,6 +36,23 @@ module Admin
           max_scroll: max_scroll_by_path[path].to_i
         }
       end.sort_by { |r| [-r[:pageviews], -r[:moves], -r[:clicks], r[:page_path]] }
+
+      pageviews_by_day = scope.group(:day).sum(:pageview_count)
+      clicks_by_day = cell_scope.group(:day).sum(:click_count)
+      moves_by_day = cell_scope.group(:day).sum(:move_count)
+      @trend = (@filters[:from]..@filters[:to]).map do |day|
+        {
+          day: day.iso8601,
+          pageviews: pageviews_by_day[day].to_i,
+          clicks: clicks_by_day[day].to_i,
+          moves: moves_by_day[day].to_i
+        }
+      end
+      @trend_totals = {
+        pageviews: @trend.sum { |r| r[:pageviews] },
+        clicks: @trend.sum { |r| r[:clicks] },
+        moves: @trend.sum { |r| r[:moves] }
+      }
     end
 
     def show

backend/app/views/admin/analytics/index.html.erb

@@ -58,6 +58,40 @@
   <% end %>
 </div>
 
+<% if @trend.any? && (@trend_totals[:pageviews].positive? || @trend_totals[:clicks].positive? || @trend_totals[:moves].positive?) %>
+  <section class="panel admin-analytics-trend">
+    <h3><%= t("admin.analytics.index.trend_title") %></h3>
+    <p class="muted admin-table-sub"><%= t("admin.analytics.index.trend_lead") %></p>
+    <div class="kpi-grid admin-analytics-trend__kpi">
+      <div class="kpi">
+        <div class="kpi-label"><%= t("admin.analytics.index.table.pageviews") %></div>
+        <div class="kpi-value"><%= @trend_totals[:pageviews] %></div>
+      </div>
+      <div class="kpi">
+        <div class="kpi-label"><%= t("admin.analytics.index.table.clicks") %></div>
+        <div class="kpi-value"><%= @trend_totals[:clicks] %></div>
+      </div>
+      <div class="kpi">
+        <div class="kpi-label"><%= t("admin.analytics.index.table.moves") %></div>
+        <div class="kpi-value"><%= @trend_totals[:moves] %></div>
+      </div>
+    </div>
+    <div class="chart-wrap chart-wrap--analytics">
+      <canvas id="chart-analytics-trend" aria-label="<%= t("admin.analytics.index.trend_title") %>"></canvas>
+    </div>
+  </section>
+  <script>
+    window.adminAnalyticsTrend = <%= raw @trend.to_json %>;
+    window.adminAnalyticsI18n = {
+      pageviews: <%= raw t("admin.analytics.index.table.pageviews").to_json %>,
+      clicks: <%= raw t("admin.analytics.index.table.clicks").to_json %>,
+      moves: <%= raw t("admin.analytics.index.table.moves").to_json %>
+    };
+  </script>
+  <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.1/dist/chart.umd.min.js" crossorigin="anonymous"></script>
+  <script src="/admin-analytics.js?v=1" defer></script>
+<% end %>
+
 <div class="panel">
   <% if @pages.any? %>
     <div class="admin-table-wrap">

backend/app/views/layouts/admin.html.erb

@@ -5,7 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <meta name="robots" content="noindex, nofollow">
   <%= csrf_meta_tags %>
-  <link rel="stylesheet" href="/admin.css?v=16">
+  <link rel="stylesheet" href="/admin.css?v=17">
   <%= yield :head %>
   <% if content_for?(:replay_archive_styles) %>
     <link rel="stylesheet" href="/marketing.css?v=42">