Render a minimal artist page

lib/music_library/records.ex

@@ -90,14 +90,14 @@ defmodule MusicLibrary.Records do
 
   def get_record!(id), do: Repo.get!(Record, id)
 
-  def get_artist(musicbrainz_id) do
+  def get_artist!(musicbrainz_id) do
     q =
       from ar in ArtistRecord,
         where: ar.musicbrainz_id == ^musicbrainz_id,
         limit: 1,
         select: ar.artist
 
-    Repo.one(q)
+    Repo.one!(q)
   end
 
   def get_artist_records(musicbrainz_id) do
@@ -110,6 +110,10 @@ defmodule MusicLibrary.Records do
     Repo.all(q)
   end
 
+  def get_artist_info(musicbrainz_id) do
+    last_fm().get_artist_info(musicbrainz_id, last_fm_api_key())
+  end
+
   def get_cover(id) do
     q =
       from r in Record,
@@ -186,10 +190,6 @@ defmodule MusicLibrary.Records do
     end
   end
 
-  def get_artist(musicbrainz_id) do
-    last_fm().get_artist_info(musicbrainz_id, last_fm_api_key())
-  end
-
   defp build_record_attrs(release_group, attrs) do
     release_group
     |> Record.attrs_from_release_group()
@@ -226,6 +226,6 @@ defmodule MusicLibrary.Records do
 
   defp last_fm_api_key do
     Application.get_env(:music_library, LastFm)
-      |> Keyword.fetch!(:api_key)
+    |> Keyword.fetch!(:api_key)
   end
 end

lib/music_library_web/live/artist_live/show.ex

@@ -10,12 +10,14 @@ defmodule MusicLibraryWeb.ArtistLive.Show do
 
   @impl true
   def handle_params(%{"musicbrainz_id" => musicbrainz_id}, _, socket) do
-    {:ok, artist} = Records.get_artist(musicbrainz_id)
+    artist = Records.get_artist!(musicbrainz_id)
+    {:ok, artist_info}  = Records.get_artist_info(musicbrainz_id)
 
     {:noreply,
      socket
      |> assign(:nav_section, :artists)
      |> assign(:artist, artist)
+     |> assign(:artist_info, artist_info)
      |> assign(:page_title, page_title(socket.assigns.live_action, artist))}
   end
 

lib/music_library_web/live/artist_live/show.html.heex

@@ -2,7 +2,7 @@
   <h1 class="mt-1 flex font-semibold text-base sm:text-lg leading-5 text-zinc-700 dark:text-zinc-300 text-wrap">
     <%= @artist.name %>
   </h1>
-  <p class="mt-2 text-sm leading-5 text-zinc-500 dark:text-zinc-400">
-    <%= raw(@artist.bio) || gettext("Biography not available") %>
+  <p class="bio mt-2 text-sm leading-5 text-zinc-500 dark:text-zinc-400">
+    <%= (@artist_info.bio || gettext("Biography not available")) |> raw() %>
   </p>
 </div>