akkoma/lib/pleroma/activity_expiration_worker.ex

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# Pleroma: A lightweight social networking server
# Copyright © 2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.ActivityExpirationWorker do
alias Pleroma.Activity
alias Pleroma.ActivityExpiration
alias Pleroma.Config
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.CommonAPI
alias Pleroma.Workers.ActivityExpirationWorker
require Logger
use GenServer
import Ecto.Query
import Pleroma.Workers.WorkerHelper, only: [worker_args: 1]
@schedule_interval :timer.minutes(1)
def start_link(_) do
GenServer.start_link(__MODULE__, nil)
end
@impl true
def init(_) do
if Config.get([ActivityExpiration, :enabled]) do
schedule_next()
{:ok, nil}
else
:ignore
end
end
def perform(:execute, expiration_id) do
try do
expiration =
ActivityExpiration
|> where([e], e.id == ^expiration_id)
|> Repo.one!()
activity = Activity.get_by_id_with_object(expiration.activity_id)
user = User.get_by_ap_id(activity.object.data["actor"])
CommonAPI.delete(activity.id, user)
rescue
error ->
Logger.error("#{__MODULE__} Couldn't delete expired activity: #{inspect(error)}")
end
end
@impl true
def handle_info(:perform, state) do
ActivityExpiration.due_expirations(@schedule_interval)
|> Enum.each(fn expiration ->
%{
"op" => "activity_expiration",
"activity_expiration_id" => expiration.id
}
|> ActivityExpirationWorker.new(worker_args(:activity_expiration))
|> Repo.insert()
end)
schedule_next()
{:noreply, state}
end
defp schedule_next do
Process.send_after(self(), :perform, @schedule_interval)
end
end