Usa screenshot di pagina come sfondo heatmap al posto dell’iframe.

Cattura periodica client-side (con consenso), storage ActiveStorage e overlay allineato all’immagine.

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

backend/app/controllers/admin/analytics_controller.rb

@@ -75,7 +75,7 @@ module Admin
       @max_scroll = stats.maximum(:max_scroll_pct).to_i
       @avg_scroll = @scroll_samples.positive? ? (@scroll_sum.to_f / @scroll_samples).round : 0
       @grid = AnalyticsPageCell::GRID_SIZE
-      @preview_url = preview_url_for(@page_path)
+      @snapshot = find_snapshot(@page_path, @filters[:device])
     end
 
     private
@@ -88,11 +88,14 @@ module Admin
       nil
     end
 
-    def preview_url_for(path)
-      return nil if path.blank?
-      return nil if path.include?(":")
+    def find_snapshot(page_path, device)
+      scope = AnalyticsPageSnapshot.where(page_path: page_path)
+      if device.present? && AnalyticsEvent::DEVICES.include?(device)
+        snap = scope.find_by(device: device)
+        return snap if snap&.image&.attached?
+      end
 
-      "#{MatchLiveTv.app_public_url.chomp('/')}#{path}"
+      scope.order(captured_at: :desc).detect { |s| s.image.attached? }
     end
   end
 end

backend/app/controllers/analytics/snapshots_controller.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module Analytics
+  class SnapshotsController < ActionController::API
+    def create
+      result = Analytics::SnapshotIngest.new(
+        path: params[:path] || params[:page_path],
+        device: params[:device],
+        width: params[:width],
+        height: params[:height],
+        image: params[:image],
+        remote_ip: request.remote_ip
+      ).call
+
+      return head :too_many_requests if result.rate_limited
+      return render json: { ok: false, error: result.error }, status: :unprocessable_content unless result.ok
+
+      render json: { ok: true, skipped: result.skipped }, status: :accepted
+    end
+  end
+end