Account for no artist country or area

lib/music_library/records/artist_info.ex

@@ -38,9 +38,11 @@ defmodule MusicLibrary.Records.ArtistInfo do
         nil -> artist_info.musicbrainz_data["country"]
       end
 
-    %{name: area["name"], code: keep_alpha_2(country_code)}
+    %{name: area["name"] || "World", code: keep_alpha_2(country_code) || "XW"}
   end
 
+  defp keep_alpha_2(nil), do: nil
+
   defp keep_alpha_2(country_code) do
     String.slice(country_code, 0..1)
   end

lib/music_library_web/components/record_components.ex

@@ -313,11 +313,11 @@ defmodule MusicLibraryWeb.RecordComponents do
     |> Enum.join(" ")
   end
 
-  defp country_label(nil), do: nil
-  defp country_label("XW"), do: "🌍"
-  defp country_label("XE"), do: "🇪🇺"
+  def country_label(nil), do: nil
+  def country_label("XW"), do: "🌍"
+  def country_label("XE"), do: "🇪🇺"
 
-  defp country_label(country_code) do
+  def country_label(country_code) do
     if flagmoji = Flagmojis.by_iso(country_code) do
       flagmoji.emoji
     else

lib/music_library_web/live/artist_live/show.ex

@@ -5,13 +5,13 @@ defmodule MusicLibraryWeb.ArtistLive.Show do
   alias MusicLibrary.Records.ArtistInfo
 
   import MusicLibraryWeb.RecordComponents,
-    only: [record_grid: 1, toggle_actions_menu: 1, close_actions_menu: 1]
+    only: [record_grid: 1, toggle_actions_menu: 1, close_actions_menu: 1, country_label: 1]
 
   attr :country, :map, required: true
 
   defp country_flag(assigns) do
     ~H"""
-    <span>{Flagmojis.by_iso(@country.code).emoji}</span>
+    <span>{country_label(@country.code)}</span>
     <span class="sr-only">{@country.name}</span>
     """
   end