Resolve timezone from user browser

lib/music_library_web/hooks/get_timezone.ex

@@ -0,0 +1,10 @@
+defmodule MusicLibraryWeb.Hooks.GetTimezone do
+  use MusicLibraryWeb, :live_component
+
+  def on_mount(:default, _params, _session, socket) do
+    connect_params = get_connect_params(socket)
+    timezone = connect_params["timezone"] || MusicLibrary.default_timezone()
+
+    {:cont, assign(socket, :timezone, timezone)}
+  end
+end

lib/music_library_web/live/collection_live/show.ex

@@ -25,7 +25,6 @@ defmodule MusicLibraryWeb.CollectionLive.Show do
     {:ok,
      socket
      |> assign(:current_section, :collection)
-     |> assign(:timezone, MusicLibrary.timezone())
      |> assign(:can_scrobble?, ScrobbleActivity.can_scrobble?())
      |> assign(:release_with_tracks, nil)}
   end

lib/music_library_web/live/stats_live/index.ex

@@ -23,7 +23,6 @@ defmodule MusicLibraryWeb.StatsLive.Index do
 
     {:ok,
      socket
-     |> assign(:timezone, MusicLibrary.timezone())
      |> stream_configure(:recent_tracks,
        dom_id: fn track -> "track-#{track.scrobbled_at_uts}" end
      )

lib/music_library_web/router.ex

@@ -40,7 +40,7 @@ defmodule MusicLibraryWeb.Router do
       get "/artists/:musicbrainz_id/image", ArtistController, :image
 
       live_session :default,
-        on_mount: MusicLibraryWeb.Hooks.StaticAssets do
+        on_mount: [MusicLibraryWeb.Hooks.StaticAssets, MusicLibraryWeb.Hooks.GetTimezone] do
         live "/", StatsLive.Index, :index
 
         live "/collection", CollectionLive.Index, :index