migration to move tokens expiration into Oban

priv/repo/migrations/20200907092050_move_tokens_expiration_into_oban.exs

@@ -0,0 +1,36 @@
+defmodule Pleroma.Repo.Migrations.MoveTokensExpirationIntoOban do
+  use Ecto.Migration
+
+  import Ecto.Query, only: [from: 2]
+
+  def change do
+    Supervisor.start_link([{Oban, Pleroma.Config.get(Oban)}],
+      strategy: :one_for_one,
+      name: Pleroma.Supervisor
+    )
+
+    if Pleroma.Config.get([:oauth2, :clean_expired_tokens]) do
+      from(t in Pleroma.Web.OAuth.Token, where: t.valid_until > ^NaiveDateTime.utc_now())
+      |> Pleroma.Repo.stream()
+      |> Stream.each(fn token ->
+        Pleroma.Workers.PurgeExpiredToken.enqueue(%{
+          token_id: token.id,
+          valid_until: DateTime.from_naive!(token.valid_until, "Etc/UTC"),
+          mod: Pleroma.Web.OAuth.Token
+        })
+      end)
+      |> Stream.run()
+    end
+
+    from(t in Pleroma.MFA.Token, where: t.valid_until > ^NaiveDateTime.utc_now())
+    |> Pleroma.Repo.stream()
+    |> Stream.each(fn token ->
+      Pleroma.Workers.PurgeExpiredToken.enqueue(%{
+        token_id: token.id,
+        valid_until: DateTime.from_naive!(token.valid_until, "Etc/UTC"),
+        mod: Pleroma.MFA.Token
+      })
+    end)
+    |> Stream.run()
+  end
+end