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fix(activitypub): deduplicate account favourites

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Lain Soykaf 2026-07-25 10:51:09 +04:00
commit 99befcaf1b
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16
lib/pleroma/web/activity_pub/activity_pub.ex
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@ -1025,6 +1025,20 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp restrict_assigned_account(query, _), do: query
defp restrict_favorited_by(query, %{favorited_by: ap_id}) do
newer_favorite =
from(newer_favorite in Activity,
where: newer_favorite.actor == ^ap_id,
where: newer_favorite.id > parent_as(:favorited_activity).id,
where: fragment("?->>'type' = ?", newer_favorite.data, "Like"),
where:
fragment(
"associated_object_id(?) = associated_object_id(?)",
newer_favorite.data,
parent_as(:favorited_activity).data
),
select: 1
)
from(
[activity, object: object] in query,
join: favorited_activity in Activity,
@ -1033,6 +1047,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
favorited_activity.actor == ^ap_id and
fragment("?->>'type' = ?", favorited_activity.data, "Like") and
fragment("associated_object_id(?) = (?)->>'id'", favorited_activity.data, object.data),
where: fragment("(?)->'likes' \\? (?)", object.data, ^ap_id),
where: not exists(subquery(newer_favorite)),
select: %Activity{activity | pagination_id: favorited_activity.id}
)
end