Raw importer for all cover images

lib/music_library/records/importer.ex

@@ -69,6 +69,21 @@ defmodule MusicLibrary.Records.Importer do
     end
   end
 
+  def import_all_cover_images do
+    Rec
+    |> MusicLibrary.Repo.all()
+    |> Task.async_stream(
+      fn r ->
+        if r.image_data == nil do
+          import_cover_image(r)
+          IO.puts("Imported cover image for #{r.title}")
+        end
+      end,
+      timeout: 10_000
+    )
+    |> Stream.run()
+  end
+
   def import_all do
     Rec
     |> MusicLibrary.Repo.all()

lib/music_library_web/controllers/image_controller.ex

@@ -4,6 +4,8 @@ defmodule MusicLibraryWeb.ImageController do
   alias MusicLibrary.Records
 
   def show(conn, %{"record_id" => record_id}) do
+    # TODO: better error handling
+    # TODO: serve correct caching headers
     {:ok, image_data} = Records.get_image!(record_id)
 
     if image_data do