Add filter for feeds with error

Author: cruessler

lib/ex_rss_web/feed_live/index.ex

@@ -36,6 +36,7 @@ defmodule ExRssWeb.FeedLive.Index do
   defp assign_filter(socket, filter) do
     case filter do
       "unread" -> assign(socket, :filter, :unread)
+      "with_error" -> assign(socket, :filter, :with_error)
       _ -> assign(socket, :filter, :all)
     end
   end
@@ -90,6 +91,7 @@ defmodule ExRssWeb.FeedLive.Index do
     feeds =
       case socket.assigns.filter do
         :unread -> feeds |> Enum.filter(&(&1.unread_entries_count > 0))
+        :with_error -> feeds |> Enum.filter(& &1.has_error)
         :all -> feeds
       end
 

lib/ex_rss_web/feed_live/index.html.heex

@@ -76,12 +76,14 @@
     :if={@number_of_feeds_with_error > 0}
     class="inline-block px-3 py-1 border rounded-full border-red-500 bg-red-200"
   >
-    <%= if @number_of_feeds_with_error == 1 do %>
-      1 feed had errors when it was last updated
-    <% end %>
-    <%= if @number_of_feeds_with_error > 1 do %>
-      {@number_of_feeds_with_error} feeds had errors when they were last updated
-    <% end %>
+    <.link patch={~p"/feeds?filter=with_error"}>
+      <%= if @number_of_feeds_with_error == 1 do %>
+        1 feed had errors when it was last updated
+      <% end %>
+      <%= if @number_of_feeds_with_error > 1 do %>
+        {@number_of_feeds_with_error} feeds had errors when they were last updated
+      <% end %>
+    </.link>
   </li>
 </ul>