fix MR comments

app/models/broadcast_recording.rb

@@ -18,4 +18,8 @@ class BroadcastRecording < ApplicationRecord
   def download_file_name
     "#{broadcast_name}_Date_#{created_at.in_time_zone(broadcast.shoot_location_time_zone).strftime("%Y-%m-%d")}_Time_#{created_at.in_time_zone(broadcast.shoot_location_time_zone).strftime("%T")}".parameterize
   end
+
+  def thumbnail_url(width = 300)
+    "https://image.mux.com/#{asset_playback_uid}/thumbnail.jpg?width=#{width}"
+  end
 end

app/views/broadcasts/_broadcast_recordings.html.erb

@@ -3,10 +3,11 @@
   <ul class="mt-2">
     <% recordings.each do |recording| %>
       <li>
-        <%= link_to(recording.download_file_name, recording.download_url, target: "_blank") %> 
+        <%= link_to(recording.download_file_name, recording.download_url, target: "_blank") %>
         <% if (controller.class.module_parent.to_s != "Public" && policy(BroadcastRecording).destroy?) %>
           <%= link_to "Hide", [broadcast.project, broadcast, recording], class: "btn-sm btn-primary ml-1 text-decoration-none", remote: true, method: :delete, data: { confirm: t('.confirm_hide') } %>
         <% end %>
+        <%= image_tag(recording.thumbnail_url, class: 'img-thumbnail img-fluid mt-2 mb-2') %>
       </li>
     <% end %>
   </ul>

spec/features/user_managing_broadcasts_spec.rb

@@ -223,6 +223,18 @@ feature 'User managing broadcasts' do
       expect(page).to have_content("Recording of the live stream will appear here")
     end
 
+    scenario 'Broadcast recording preview thumbnail is shown' do
+      broadcast = create(:broadcast, :with_stream, :with_files, project: project)
+      recording = create(:broadcast_recording, broadcast: broadcast, asset_uid: "another_asset_uid")
+
+      visit project_broadcast_path(project, broadcast)
+
+      click_on 'Previous Sessions'
+
+      expect(page).to have_css('img.img-thumbnail')
+      expect(page.find('img.img-thumbnail')['src']).to match recording.asset_playback_uid
+    end
+
     context 'When the user is associate' do
       let(:current_user) { create(:user, :associate) }