Add feeds card to episode dashboard

Author: radical-ube

app/controllers/concerns/metrics_queries.rb

@@ -27,6 +27,18 @@ def daterange_downloads(model, date_start = Date.utc_today - 28.days, date_end =
       .load_async
   end
 
+  def downloads_by_feed(model, slugs, date_start = Date.utc_today - 28.days)
+    model_id, column = model_attrs(model)
+
+    Rollups::HourlyDownload
+      .where("#{column}": model_id, feed_slug: slugs, hour: (date_start..))
+      .select(:feed_slug, "SUM(count) AS count")
+      .group(:feed_slug)
+      .order(Arel.sql("SUM(count) AS count DESC"))
+      .final
+      .load_async
+  end
+
   def model_attrs(model)
     model_id = if model.is_a?(Enumerable)
       model.pluck(:guid)

app/controllers/episode_metrics_controller.rb

@@ -20,6 +20,36 @@ def downloads
     }
   end
 
+  def feeds
+    feed_slugs = @episode.feeds.pluck(:slug).map { |slug| slug.nil? ? "" : slug }
+
+    @downloads_by_feed = downloads_by_feed(@episode, feed_slugs)
+
+    feeds_with_downloads = []
+
+    @feeds = @downloads_by_feed.map do |rollup|
+      feed = if rollup[:feed_slug].blank?
+        @episode.podcast.default_feed
+      else
+        @episode.feeds.where(slug: rollup[:feed_slug]).first
+      end
+
+      feeds_with_downloads << feed
+
+      {
+        feed: feed,
+        downloads: rollup
+      }
+    end
+
+    @episode.feeds.each { |feed| @feeds << {feed: feed} if feeds_with_downloads.exclude?(feed) }
+
+    render partial: "metrics/feeds_card", locals: {
+      podcast: @episode.podcast,
+      feeds: @feeds
+    }
+  end
+
   def geos
   end
 

app/controllers/podcast_metrics_controller.rb

@@ -60,16 +60,8 @@ def episodes
 
   def feeds
     feed_slugs = @podcast.feeds.pluck(:slug).map { |slug| slug.nil? ? "" : slug }
-    date_start = (Date.utc_today - 28.days)
 
-    @downloads_by_feed =
-      Rollups::HourlyDownload
-        .where(podcast_id: @podcast.id, feed_slug: feed_slugs, hour: (date_start..))
-        .select(:feed_slug, "SUM(count) AS count")
-        .group(:feed_slug)
-        .order(Arel.sql("SUM(count) AS count DESC"))
-        .final
-        .load_async
+    @downloads_by_feed = downloads_by_feed(@podcast, feed_slugs)
 
     feeds_with_downloads = []
 

app/views/episodes/_overview.html.erb

@@ -62,4 +62,23 @@
   <div class="col d-flex">
     <%= render "scorecard_dashboard", daterange_downloads: daterange_downloads, alltime_downloads: alltime_downloads, episode: episode %>
   </div>
+
+  <div class="row">
+    <% if uses_multiple_feeds(episode) %>
+      <div class="col d-grid mb-4">
+        <div class="card shadow">
+          <div class="card-header d-flex justify-content-between align-items-center">
+            <span class="h4 fw-bold mb-0">Downloads by Feed</span>
+            <span>Last 28 Days</span>
+          </div>
+          <div class="card-body p-0">
+            <%= turbo_frame_tag "feeds", src: feeds_episode_metrics_path(episode_id: episode.guid), loading: "lazy", target: "_top" do %>
+              <%= render "metrics/loading_card" %>
+            <% end %>
+          </div>
+        </div>
+      </div>
+    <% end %>
+
+  </div>
 </div>

config/routes.rb

@@ -42,6 +42,7 @@
     resource :transcripts, only: [:show, :update], controller: :episode_transcripts
     resource :metrics, only: [:show], controller: :episode_metrics do
       get "downloads"
+      get "feeds"
       get "geos"
       get "agents"
     end