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

test/music_library/records_test.exs

@@ -34,7 +34,15 @@ defmodule MusicLibrary.RecordsTest do
         image_url: "some image url",
         year: 42,
         musicbrainz_id: "7488a646-e31f-11e4-aace-600308960662",
-        genres: ["option1", "option2"]
+        genres: ["option1", "option2"],
+        artists: [
+          %{
+            name: "some artist",
+            sort_name: "some artist",
+            disambiguation: "some artist",
+            musicbrainz_id: "7488a646-e31f-11e4-aace-600308960663"
+          }
+        ]
       }
 
       assert {:ok, %Record{} = record} = Records.create_record(valid_attrs)
@@ -44,6 +52,15 @@ defmodule MusicLibrary.RecordsTest do
       assert record.year == 42
       assert record.musicbrainz_id == "7488a646-e31f-11e4-aace-600308960662"
       assert record.genres == ["option1", "option2"]
+
+      assert [
+               %Record.Artist{
+                 name: "some artist",
+                 sort_name: "some artist",
+                 disambiguation: "some artist",
+                 musicbrainz_id: "7488a646-e31f-11e4-aace-600308960663"
+               }
+             ] = record.artists
     end
 
     test "create_record/1 with invalid data returns error changeset" do