Fix page title for scrobble anything release page

lib/music_library_web/components/release.ex

@@ -45,6 +45,8 @@ defmodule MusicLibraryWeb.Components.Release do
 
   @impl true
   def handle_async(:release_with_tracks, {:ok, {:ok, release}}, socket) do
+    notify_release_loaded(socket, release)
+
     socket =
       socket
       |> assign(
@@ -74,6 +76,13 @@ defmodule MusicLibraryWeb.Components.Release do
      )}
   end
 
+  defp notify_release_loaded(socket, release) do
+    case socket.assigns[:on_release_loaded] do
+      nil -> :ok
+      tag -> send(self(), {tag, release})
+    end
+  end
+
   defp apply_pending_form_params(socket) do
     case socket.assigns.pending_form_params do
       nil ->

lib/music_library_web/live/scrobble_live/release_show.ex

@@ -38,6 +38,7 @@ defmodule MusicLibraryWeb.ScrobbleLive.ReleaseShow do
         release_id={@release_id}
         show_print?={false}
         timezone={@timezone}
+        on_release_loaded={:release_loaded}
       />
     </Layouts.app>
     """
@@ -62,4 +63,30 @@ defmodule MusicLibraryWeb.ScrobbleLive.ReleaseShow do
      |> assign(:rg_id, rg_id)
      |> assign(:release_id, release_id)}
   end
+
+  @impl true
+  def handle_info({:release_loaded, release}, socket) do
+    {:noreply, assign(socket, :page_title, page_title(release))}
+  end
+
+  defp page_title(release) do
+    Enum.join(
+      [
+        artist_names(release),
+        "-",
+        release.title,
+        "·",
+        gettext("Release"),
+        "·",
+        gettext("Scrobble Anything")
+      ],
+      " "
+    )
+  end
+
+  defp artist_names(release) do
+    release.artists
+    |> Enum.map_join(fn artist -> artist.name <> (artist.joinphrase || "") end)
+    |> String.trim()
+  end
 end