Store artists when importing a record

lib/music_library/records/record.ex

@@ -27,9 +27,17 @@ defmodule MusicLibrary.Records.Record do
   def changeset(record, attrs) do
     record
     |> cast(attrs, [:type, :title, :musicbrainz_id, :year, :genres, :image_url, :image_data])
+    |> cast_embed(:artists, with: &artist_changeset/2)
     |> validate_required([:type, :title, :musicbrainz_id, :year, :genres])
   end
 
+  @doc false
+  def artist_changeset(artist, attrs) do
+    artist
+    |> cast(attrs, [:name, :sort_name, :disambiguation, :musicbrainz_id])
+    |> validate_required([:name, :sort_name, :musicbrainz_id])
+  end
+
   def add_artists(record, artists_attrs) do
     record
     |> change()

lib/music_library_web/live/record_live/search_component.ex

@@ -106,6 +106,8 @@ defmodule MusicLibraryWeb.RecordLive.SearchComponent do
     end
   end
 
+  defp parse_year(nil), do: ""
+
   defp parse_year(iso_date) do
     case Date.from_iso8601(iso_date) do
       {:ok, date} -> date.year