Store MusicBrainz release group data on records

lib/music_library/records.ex

@@ -111,6 +111,7 @@ defmodule MusicLibrary.Records do
 
     %{
       "musicbrainz_id" => musicbrainz_id,
+      "musicbrainz_data" => release_group,
       "title" => release_group["title"],
       "artists" => artists_attrs,
       "release" => release_group["first-release-date"],

lib/music_library/records/importer.ex

@@ -105,6 +105,25 @@ defmodule MusicLibrary.Records.Importer do
     end)
   end
 
+  def import_missing_musicbrainz_data do
+    q = from(r in Rec, where: is_nil(r.musicbrainz_data))
+
+    q
+    |> Repo.all()
+    |> Enum.each(fn r ->
+      import_musicbrainz_data(r)
+      Process.sleep(1000)
+    end)
+  end
+
+  def import_musicbrainz_data(record) do
+    with {:ok, data} <- musicbrainz().get_release_group(record.musicbrainz_id) do
+      record
+      |> Rec.add_musicbrainz_data(data)
+      |> Repo.update!()
+    end
+  end
+
   def generate_cover_hash(record) do
     record
     |> Rec.generate_cover_hash()

lib/music_library/records/record.ex

@@ -15,6 +15,7 @@ defmodule MusicLibrary.Records.Record do
     field :cover_data, :binary
     field :cover_hash, :string
     field :musicbrainz_id, Ecto.UUID
+    field :musicbrainz_data, :map
     field :genres, {:array, :string}
     field :release, :string
 
@@ -36,6 +37,7 @@ defmodule MusicLibrary.Records.Record do
       :format,
       :title,
       :musicbrainz_id,
+      :musicbrainz_data,
       :release,
       :genres,
       :cover_url,
@@ -65,6 +67,11 @@ defmodule MusicLibrary.Records.Record do
     |> generate_cover_hash()
   end
 
+  def add_musicbrainz_data(record, musicbrainz_data) do
+    record
+    |> change(musicbrainz_data: musicbrainz_data)
+  end
+
   def generate_cover_hash(record = %__MODULE__{cover_data: cover_data}) do
     hash = :crypto.hash(:sha256, cover_data) |> Base.encode16()
 

priv/repo/migrations/20241007072920_add_musicbrainz_data_to_records.exs

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