Add handler to mark as read button

Author: cruessler

lib/ex_rss_web/feed_live/index.ex

@@ -1,7 +1,7 @@
 defmodule ExRssWeb.FeedLive.Index do
   use ExRssWeb, :live_view
 
-  alias ExRss.User
+  alias ExRss.{Entry, Feed, Repo, User}
 
   def mount(
         _params,
@@ -12,12 +12,44 @@ defmodule ExRssWeb.FeedLive.Index do
 
     socket =
       socket
+      |> assign(:current_user, current_user)
       |> assign(:api_token, api_token)
       |> assign(:oldest_unread_entry, oldest_unread_entry)
 
     {:ok, socket}
   end
 
+  def handle_event("mark_as_read", %{"entry-id" => entry_id}, socket) do
+    changeset =
+      Repo.get!(User, socket.assigns.current_user.id)
+      |> Ecto.assoc(:entries)
+      |> Repo.get!(entry_id)
+      |> Entry.changeset(%{"read" => true})
+
+    case Repo.update(changeset) do
+      {:ok, entry} ->
+        updated_feed = Repo.get!(Feed, entry.feed_id)
+
+        update_broadcaster =
+          Application.get_env(:ex_rss, :update_broadcaster, ExRss.Crawler.UpdateBroadcaster)
+
+        Task.Supervisor.start_child(
+          ExRss.TaskSupervisor,
+          update_broadcaster,
+          :broadcast_update,
+          [updated_feed]
+        )
+
+        oldest_unread_entry =
+          User.oldest_unread_entry(socket.assigns.current_user.id)
+
+        {:noreply, assign(socket, :oldest_unread_entry, oldest_unread_entry)}
+
+      _ ->
+        {:noreply, socket}
+    end
+  end
+
   # 2024-12-03
   # This `use` is needed for `content_tag` to be available in `elm_module`.
   use Phoenix.HTML

lib/ex_rss_web/feed_live/index.html.heex

@@ -12,7 +12,7 @@
         <a href={@oldest_unread_entry.url} target="_blank" aria-label={"View entry #{@oldest_unread_entry.title}"}>
           <.icon name="hero-arrow-top-right-on-square-solid" />
         </a>
-        <button aria-label="Mark as read">
+        <button aria-label="Mark as read" phx-click="mark_as_read" phx-value-entry-id={@oldest_unread_entry.id}>
           <.icon name="hero-check-circle-solid" />
         </button>
       </div>