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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Workers.BackgroundWorker do
   6   alias Pleroma.Activity
   7   alias Pleroma.User
   8   alias Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy
   9   alias Pleroma.Web.OAuth.Token.CleanWorker
  10
  11   # Note: `max_attempts` is intended to be overridden in `new/1` call
  12   use Oban.Worker,
  13     queue: "background",
  14     max_attempts: 1
  15
  16   @impl Oban.Worker
  17   def perform(%{"op" => "fetch_initial_posts", "user_id" => user_id}, _job) do
  18     user = User.get_by_id(user_id)
  19     User.perform(:fetch_initial_posts, user)
  20   end
  21
  22   def perform(%{"op" => "deactivate_user", "user_id" => user_id, "status" => status}, _job) do
  23     user = User.get_by_id(user_id)
  24     User.perform(:deactivate_async, user, status)
  25   end
  26
  27   def perform(%{"op" => "delete_user", "user_id" => user_id}, _job) do
  28     user = User.get_by_id(user_id)
  29     User.perform(:delete, user)
  30   end
  31
  32   def perform(
  33         %{
  34           "op" => "blocks_import",
  35           "blocker_id" => blocker_id,
  36           "blocked_identifiers" => blocked_identifiers
  37         },
  38         _job
  39       ) do
  40     blocker = User.get_by_id(blocker_id)
  41     User.perform(:blocks_import, blocker, blocked_identifiers)
  42   end
  43
  44   def perform(
  45         %{
  46           "op" => "follow_import",
  47           "follower_id" => follower_id,
  48           "followed_identifiers" => followed_identifiers
  49         },
  50         _job
  51       ) do
  52     follower = User.get_by_id(follower_id)
  53     User.perform(:follow_import, follower, followed_identifiers)
  54   end
  55
  56   def perform(%{"op" => "clean_expired_tokens"}, _job) do
  57     CleanWorker.perform(:clean)
  58   end
  59
  60   def perform(%{"op" => "media_proxy_preload", "message" => message}, _job) do
  61     MediaProxyWarmingPolicy.perform(:preload, message)
  62   end
  63
  64   def perform(%{"op" => "media_proxy_prefetch", "url" => url}, _job) do
  65     MediaProxyWarmingPolicy.perform(:prefetch, url)
  66   end
  67
  68   def perform(%{"op" => "fetch_data_for_activity", "activity_id" => activity_id}, _job) do
  69     activity = Activity.get_by_id(activity_id)
  70     Pleroma.Web.RichMedia.Helpers.perform(:fetch, activity)
  71   end
  72 end