and i yoink (#275)

[akkoma] / lib / pleroma / workers / worker_helper.ex

diff --git a/lib/pleroma/workers/worker_helper.ex b/lib/pleroma/workers/worker_helper.ex
index f9ed2e64dc11f9caa6d3fde6a82aa9cf35431fc6..4c0a55774d6df3364b56ac2a639d3a6ac413060a 100644 (file)
--- a/lib/pleroma/workers/worker_helper.ex
+++ b/lib/pleroma/workers/worker_helper.ex
@@ -1,9 +1,10 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Workers.WorkerHelper do
   alias Pleroma.Config
+  alias Pleroma.Workers.WorkerHelper
 
   def worker_args(queue) do
     case Config.get([:workers, :retries, queue]) do
@@ -20,4 +21,34 @@ defmodule Pleroma.Workers.WorkerHelper do
 
     trunc(backoff)
   end
+
+  defmacro __using__(opts) do
+    caller_module = __CALLER__.module
+    queue = Keyword.fetch!(opts, :queue)
+
+    quote do
+      # Note: `max_attempts` is intended to be overridden in `new/2` call
+      use Oban.Worker,
+        queue: unquote(queue),
+        max_attempts: 1
+
+      alias Oban.Job
+
+      def enqueue(op, params, worker_args \\ []) do
+        params = Map.merge(%{"op" => op}, params)
+        queue_atom = String.to_atom(unquote(queue))
+        worker_args = worker_args ++ WorkerHelper.worker_args(queue_atom)
+
+        unquote(caller_module)
+        |> apply(:new, [params, worker_args])
+        |> Oban.insert()
+      end
+
+      @impl Oban.Worker
+      def timeout(_job) do
+        queue_atom = String.to_atom(unquote(queue))
+        Config.get([:workers, :timeout, queue_atom], :timer.minutes(1))
+      end
+    end
+  end
 end