Only clean songs if server owns file

lib/live_beats/application.ex

@@ -29,7 +29,7 @@ defmodule LiveBeats.Application do
        name: PresenceClient},
       # Start the Endpoint (http/https)
       LiveBeatsWeb.Endpoint,
-      {LiveBeats.SongsCleaner, count: 7, interval: :day}
+      {LiveBeats.SongsCleaner, interval: {7, :day}}
 
       # Start a worker by calling: LiveBeats.Worker.start_link(arg)
       # {LiveBeats.Worker, arg}

lib/live_beats/media_library.ex

@@ -360,11 +360,14 @@ defmodule LiveBeats.MediaLibrary do
   end
 
   def expire_songs_older_than(count, interval) when interval in [:month, :day, :second] do
+    server_ip = LiveBeats.config([:files, :server_ip])
+
     Ecto.Multi.new()
     |> Ecto.Multi.delete_all(
       :delete_expired_songs,
       from(s in Song,
         where: s.inserted_at < from_now(^(-count), ^to_string(interval)),
+        where: s.server_ip == ^server_ip,
         select: %{user_id: s.user_id, mp3_filepath: s.mp3_filepath}
       )
     )

lib/live_beats/songs_cleaner.ex

@@ -9,16 +9,13 @@ defmodule LiveBeats.SongsCleaner do
   @poll_interval :timer.minutes(60)
 
   def start_link(opts) do
-    GenServer.start_link(__MODULE__, opts)
+    GenServer.start_link(__MODULE__, opts, name: __MODULE__)
   end
 
   @impl true
   def init(opts) do
-    count = Keyword.fetch!(opts, :count)
-    interval = Keyword.fetch!(opts, :interval)
-    MediaLibrary.expire_songs_older_than(count, interval)
-
-    {:ok, schedule_cleanup(%{count: count, interval: interval})}
+    {count, interval} = Keyword.fetch!(opts, :interval)
+    {:ok, schedule_cleanup(%{count: count, interval: interval}, 0)}
   end
 
   @impl true
@@ -27,8 +24,8 @@ defmodule LiveBeats.SongsCleaner do
     {:noreply, schedule_cleanup(state)}
   end
 
-  defp schedule_cleanup(state) do
-    Process.send_after(self(), :remove_songs, @poll_interval)
+  defp schedule_cleanup(state, after_ms \\ @poll_interval) do
+    Process.send_after(self(), :remove_songs, after_ms)
     state
   end
 end

lib/live_beats_web/templates/layout/live.html.heex

@@ -165,7 +165,7 @@
     <%= @inner_content %>
   </main>
   <div class="relative">
-    <div class="fixed bottom-0 right-0 bg-gray-900 text-gray-200 px-2 rounded-tl-md text-sm w-[114px] min-w-max" phx-update="ignore">
+    <div id="ping-container" class="fixed bottom-0 right-0 bg-gray-900 text-gray-200 px-2 rounded-tl-md text-sm w-[114px] min-w-max" phx-update="ignore">
       <span id="ping" phx-hook="Ping"></span>
       <%= if @region do %><img class="inline w-5 h-5 absolute right-0" src={"https://fly.io/ui/images/#{@region}.svg"} /><% end %>
     </div>

test/support/fixtures/media_library_fixtures.ex

@@ -10,6 +10,8 @@ defmodule LiveBeats.MediaLibraryFixtures do
   Generate a song.
   """
   def song_fixture(attrs \\ %{}) do
+    {:ok, server_ip} = EctoNetwork.INET.cast(LiveBeats.config([:files, :server_ip]))
+
     {:ok, song} =
       struct!(
         Song,
@@ -23,6 +25,7 @@ defmodule LiveBeats.MediaLibraryFixtures do
           mp3_url: "//example.com/mp3.mp3",
           mp3_filename: "mp3.mp3",
           mp3_filepath: "/data/mp3.mp3",
+          server_ip: server_ip,
           status: :stopped
         })
       )

test/test_helper.exs

@@ -1,2 +1,2 @@
 ExUnit.start()
-Ecto.Adapters.SQL.Sandbox.mode(LiveBeats.Repo, :manual)
+Ecto.Adapters.SQL.Sandbox.mode(LiveBeats.Repo, :auto)