Optimize the repo every day at 4am

config/config.exs

@@ -89,7 +89,9 @@ config :music_library, Oban,
        # every day at 2 am,
        {"0 2 * * *", MusicLibrary.Worker.PruneAssets},
        # every day at 3 am,
-       {"0 3 * * *", MusicLibrary.Worker.RepoVacuum}
+       {"0 3 * * *", MusicLibrary.Worker.RepoVacuum},
+       # every day at 4 am,
+       {"0 4 * * *", MusicLibrary.Worker.RepoOptimize}
      ]}
   ]
 

lib/music_library/worker/repo_optimize.ex

@@ -0,0 +1,10 @@
+defmodule MusicLibrary.Worker.RepoOptimize do
+  use Oban.Worker, queue: :heavy_writes, max_attempts: 3
+
+  require Logger
+
+  @impl Oban.Worker
+  def perform(_) do
+    MusicLibrary.Repo.optimize()
+  end
+end