moved ScheduledActivity to Oban Periodic jobs

lib/pleroma/application.ex

@@ -35,7 +35,6 @@ defmodule Pleroma.Application do
         Pleroma.Config.TransferTask,
         Pleroma.Emoji,
         Pleroma.Captcha,
-        Pleroma.Daemons.ScheduledActivityDaemon,
         Pleroma.Daemons.ActivityExpirationDaemon,
         Pleroma.Plugs.RateLimiter.Supervisor
       ] ++

lib/pleroma/workers/cron/scheduled_activity_worker.ex

@@ -2,37 +2,33 @@
 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Daemons.ScheduledActivityDaemon do
+defmodule Pleroma.Workers.Cron.ScheduledActivityWorker do
   @moduledoc """
-  Sends scheduled activities to the job queue.
+  The worker to post scheduled actvities.
   """
 
+  use Oban.Worker, queue: "scheduled_activities"
   alias Pleroma.Config
   alias Pleroma.ScheduledActivity
   alias Pleroma.User
   alias Pleroma.Web.CommonAPI
 
-  use GenServer
   require Logger
 
   @schedule_interval :timer.minutes(1)
 
-  def start_link(_) do
-    GenServer.start_link(__MODULE__, nil)
-  end
-
-  def init(_) do
+  @impl Oban.Worker
+  def perform(_opts, _job) do
     if Config.get([ScheduledActivity, :enabled]) do
-      schedule_next()
-      {:ok, nil}
-    else
-      :ignore
+      @schedule_interval
+      |> ScheduledActivity.due_activities()
+      |> Enum.each(&post_activity/1)
     end
   end
 
-  def perform(:execute, scheduled_activity_id) do
+  def post_activity(scheduled_activity) do
     try do
-      {:ok, scheduled_activity} = ScheduledActivity.delete(scheduled_activity_id)
+      {:ok, scheduled_activity} = ScheduledActivity.delete(scheduled_activity)
       %User{} = user = User.get_cached_by_id(scheduled_activity.user_id)
       {:ok, _result} = CommonAPI.post(user, scheduled_activity.params)
     rescue
@@ -42,21 +38,4 @@ defmodule Pleroma.Daemons.ScheduledActivityDaemon do
         )
     end
   end
-
-  def handle_info(:perform, state) do
-    ScheduledActivity.due_activities(@schedule_interval)
-    |> Enum.each(fn scheduled_activity ->
-      Pleroma.Workers.ScheduledActivityWorker.enqueue(
-        "execute",
-        %{"activity_id" => scheduled_activity.id}
-      )
-    end)
-
-    schedule_next()
-    {:noreply, state}
-  end
-
-  defp schedule_next do
-    Process.send_after(self(), :perform, @schedule_interval)
-  end
 end

lib/pleroma/workers/scheduled_activity_worker.ex

@@ -1,12 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Workers.ScheduledActivityWorker do
-  use Pleroma.Workers.WorkerHelper, queue: "scheduled_activities"
-
-  @impl Oban.Worker
-  def perform(%{"op" => "execute", "activity_id" => activity_id}, _job) do
-    Pleroma.Daemons.ScheduledActivityDaemon.perform(:execute, activity_id)
-  end
-end