potsda.mn/mobilizon
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Make sure every cache is properly cleared when managing an event

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Closes #1252

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel 2023-01-27 15:56:09 +01:00
parent 92d7de51d0
commit f531c39b7e
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GPG key ID: A061B9DDE0CA0773
1 changed files with 27 additions and 2 deletions
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29
lib/federation/activity_pub/types/events.ex
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@ -32,6 +32,7 @@ defmodule Mobilizon.Federation.ActivityPub.Types.Events do
case EventsManager.create_event(args) do
{:ok, %Event{uuid: event_uuid, begins_on: begins_on} = event} ->
EventActivity.insert_activity(event, subject: "event_created")
clear_caches(event)
%{action: :notify_of_new_event, event_uuid: event_uuid}
|> EventDelayedNotificationWorker.new(
@ -61,7 +62,7 @@ defmodule Mobilizon.Federation.ActivityPub.Types.Events do
case EventsManager.update_event(old_event, args) do
{:ok, %Event{} = new_event} ->
EventActivity.insert_activity(new_event, subject: "event_updated")
Cachex.del(:activity_pub, "event_#{new_event.uuid}")
clear_caches(new_event)
event_as_data = Convertible.model_to_as(new_event)
audience = Audience.get_audience(new_event)
update_data = make_update_data(event_as_data, Map.merge(audience, additional))
@ -99,7 +100,7 @@ defmodule Mobilizon.Federation.ActivityPub.Types.Events do
case Tombstone.create_tombstone(%{uri: event.url, actor_id: actor.id}) do
{:ok, %Tombstone{} = _tombstone} ->
EventActivity.insert_activity(event, subject: "event_deleted")
Cachex.del(:activity_pub, "event_#{event.uuid}")
clear_caches(event)
Share.delete_all_by_uri(event.url)
{:ok, Map.merge(activity_data, audience), actor, event}
@ -314,4 +315,28 @@ defmodule Mobilizon.Federation.ActivityPub.Types.Events do
@spec tag_to_string(%{title: String.t()} | String.t()) :: String.t()
defp tag_to_string(%{title: tag}), do: tag
defp tag_to_string(tag), do: tag
defp clear_caches(event) do
clear_ap_cache(event)
clear_category_statistics_cache()
end
defp clear_ap_cache(event), do: Cachex.del(:activity_pub, "event_#{event.uuid}")
defp clear_category_statistics_cache, do: Cachex.del(:statistics, :categories)
defp clear_feeds_cache(event) do
if event.attributed_to do
clear_actor_feeds_cache(event.attributed_to)
end
clear_event_ics_cache(event)
end
defp clear_actor_feeds_cache(actor) do
Cachex.del(:ics, "actor_#{actor.preferred_username}")
Cachex.del(:feed, "actor_#{actor.preferred_username}")
end
defp clear_event_ics_cache(event), do: Cachex.del(:ics, "event_#{event.uuid}")
end