Insert default purchased_at date when importing a record

lib/music_library/records.ex

@@ -123,16 +123,17 @@ defmodule MusicLibrary.Records do
 
   def import_from_musicbrainz(musicbrainz_id, opts \\ []) do
     with format = Keyword.get(opts, :format, "cd"),
+         purchased_at = Keyword.get(opts, :purchased_at, DateTime.utc_now()),
          {:ok, release_group} <- musicbrainz().get_release_group(musicbrainz_id),
          {:ok, cover_data} <- musicbrainz().get_cover_art(musicbrainz_id),
-         record_params = build_record_params(release_group, cover_data, format) do
+         record_params = build_record_params(release_group, cover_data, format, purchased_at) do
       create_record(record_params)
     else
       error -> error
     end
   end
 
-  defp build_record_params(release_group, cover_data, format) do
+  defp build_record_params(release_group, cover_data, format, purchased_at) do
     musicbrainz_id = release_group["id"]
 
     artists_attrs =
@@ -157,7 +158,8 @@ defmodule MusicLibrary.Records do
       "format" => format,
       "genres" => Enum.map(release_group["genres"], fn g -> g["name"] end),
       "cover_url" => "https://coverartarchive.org/release-group/#{musicbrainz_id}/front",
-      "cover_data" => cover_data
+      "cover_data" => cover_data,
+      "purchased_at" => purchased_at
     }
   end
 

lib/music_library/records/record.ex

@@ -18,6 +18,7 @@ defmodule MusicLibrary.Records.Record do
     field :musicbrainz_data, :map
     field :genres, {:array, :string}
     field :release, :string
+    field :purchased_at, :utc_datetime
 
     embeds_many :artists, Artist do
       field :name, :string
@@ -41,7 +42,8 @@ defmodule MusicLibrary.Records.Record do
       :release,
       :genres,
       :cover_url,
-      :cover_data
+      :cover_data,
+      :purchased_at
     ])
     |> cast_embed(:artists, with: &artist_changeset/2)
     |> generate_cover_hash()

priv/repo/migrations/20241019180421_add_purchased_at_to_records.exs

@@ -0,0 +1,9 @@
+defmodule MusicLibrary.Repo.Migrations.AddPurchasedAtToRecords do
+  use Ecto.Migration
+
+  def change do
+    alter table(:records) do
+      add :purchased_at, :utc_datetime
+    end
+  end
+end

test/music_library_web/live/record_index_test.exs

@@ -399,6 +399,10 @@ defmodule MusicLibraryWeb.RecordIndexTest do
 
       assert record.cover_data == cover_data
 
+      assert record.inserted_at !== nil
+      assert record.updated_at !== nil
+      assert record.purchased_at !== nil
+
       [marillion] = record.artists
 
       assert %MusicLibrary.Records.Record.Artist{