git.squeep.com Git - akkoma/blob - lib/pleroma/web/activity_pub/side_effects.ex

   1 defmodule Pleroma.Web.ActivityPub.SideEffects do
   2   @moduledoc """
   3   This module looks at an inserted object and executes the side effects that it
   4   implies. For example, a `Like` activity will increase the like count on the
   5   liked object, a `Follow` activity will add the user to the follower
   6   collection, and so on.
   7   """
   8   alias Pleroma.Notification
   9   alias Pleroma.Object
  10   alias Pleroma.Web.ActivityPub.Utils
  11
  12   def handle(object, meta \\ [])
  13
  14   # Tasks this handles:
  15   # - Add like to object
  16   # - Set up notification
  17   def handle(%{data: %{"type" => "Like"}} = object, meta) do
  18     liked_object = Object.get_by_ap_id(object.data["object"])
  19     Utils.add_like_to_object(object, liked_object)
  20
  21     Notification.create_notifications(object)
  22
  23     {:ok, object, meta}
  24   end
  25
  26   # Tasks this handles:
  27   # - Add reaction to object
  28   # - Set up notification
  29   def handle(%{data: %{"type" => "EmojiReact"}} = object, meta) do
  30     reacted_object = Object.get_by_ap_id(object.data["object"])
  31     Utils.add_emoji_reaction_to_object(object, reacted_object)
  32
  33     Notification.create_notifications(object)
  34
  35     {:ok, object, meta}
  36   end
  37
  38   # Nothing to do
  39   def handle(object, meta) do
  40     {:ok, object, meta}
  41   end
  42 end