Include catalog number in selected release label

lib/music_brainz/release.ex

@@ -1,6 +1,26 @@
 defmodule MusicBrainz.Release do
-  @enforce_keys [:id, :title, :disambiguation, :artists, :date, :barcode, :country, :media]
-  defstruct [:id, :title, :disambiguation, :artists, :date, :barcode, :country, :media]
+  @enforce_keys [
+    :id,
+    :title,
+    :disambiguation,
+    :artists,
+    :date,
+    :barcode,
+    :catalog_number,
+    :country,
+    :media
+  ]
+  defstruct [
+    :id,
+    :title,
+    :disambiguation,
+    :artists,
+    :date,
+    :barcode,
+    :catalog_number,
+    :country,
+    :media
+  ]
 
   defmodule Artist do
     @enforce_keys [:id, :name, :sort_name]
@@ -41,6 +61,7 @@ defmodule MusicBrainz.Release do
       artists: parse_artists(r["artist-credit"] || []),
       date: r["date"],
       barcode: r["barcode"],
+      catalog_number: parse_catalog_number(r["label-info"] || []),
       country: r["country"],
       media: parse_media(r["media"] || [])
     }
@@ -80,4 +101,10 @@ defmodule MusicBrainz.Release do
       }
     end)
   end
+
+  defp parse_catalog_number(label_infos) do
+    Enum.find_value(label_infos, fn li ->
+      li["catalog-number"]
+    end)
+  end
 end

lib/music_library_web/components/record_components.ex

@@ -307,6 +307,7 @@ defmodule MusicLibraryWeb.RecordComponents do
       release.date,
       release.country |> country_label(),
       ReleaseSearchResult.format(release),
+      release.catalog_number,
       release.disambiguation
     ]
     |> Enum.reject(fn fragment -> fragment in [nil, ""] end)