1 defmodule Pleroma.Workers.PurgeExpiredActivity do
3 Worker which purges expired activity.
6 use Oban.Worker, queue: :activity_expiration, max_attempts: 1
10 alias Pleroma.Activity
13 with true <- enabled?(),
14 args when is_map(args) <- validate_expires_at(args) do
15 {scheduled_at, args} = Map.pop(args, :expires_at)
18 |> __MODULE__.new(scheduled_at: scheduled_at)
24 def perform(%Oban.Job{args: %{"activity_id" => id}}) do
25 with %Activity{} = activity <- find_activity(id),
26 %Pleroma.User{} = user <- find_user(activity.object.data["actor"]),
27 false <- pinned_by_actor?(activity, user) do
28 Pleroma.Web.CommonAPI.delete(activity.id, user)
31 # if activity is pinned, schedule deletion on next day
32 enqueue(%{activity_id: id, expires_at: DateTime.add(DateTime.utc_now(), 24 * 3600)})
42 with false <- Pleroma.Config.get([__MODULE__, :enabled], false) do
43 {:error, :expired_activities_disabled}
47 defp validate_expires_at(%{validate: false} = args), do: Map.delete(args, :validate)
49 defp validate_expires_at(args) do
50 if expires_late_enough?(args[:expires_at]) do
53 {:error, :expiration_too_close}
57 defp find_activity(id) do
58 with nil <- Activity.get_by_id_with_object(id) do
59 {:error, :activity_not_found}
63 defp find_user(ap_id) do
64 with nil <- Pleroma.User.get_by_ap_id(ap_id) do
65 {:error, :user_not_found}
69 defp pinned_by_actor?(activity, user) do
70 with true <- Activity.pinned_by_actor?(activity, user) do
75 def get_expiration(id) do
77 where: j.state == "scheduled",
78 where: j.queue == "activity_expiration",
79 where: fragment("?->>'activity_id' = ?", j.args, ^id)
84 @spec expires_late_enough?(DateTime.t()) :: boolean()
85 def expires_late_enough?(scheduled_at) do
86 now = DateTime.utc_now()
87 diff = DateTime.diff(scheduled_at, now, :millisecond)
88 diff > :timer.hours(1)