def _undo_process_outbox(undo: ap.Undo, new_meta: _NewMeta) -> None:
_logger.info(f"process_outbox activity={undo!r}")
obj = undo.get_object()
update_one_activity({"remote_id": obj.id}, {"$set": {"meta.undo": True}})
# Undo Like
if obj.has_type(ap.ActivityType.LIKE):
liked = obj.get_object_id()
update_one_activity(
{
**by_object_id(liked),
**by_type(ap.ActivityType.CREATE)
},
{
**inc(MetaKey.COUNT_LIKE, -1),
**upsert({MetaKey.LIKED: False})
},
)
elif obj.has_type(ap.ActivityType.ANNOUNCE):
announced = obj.get_object_id()
update_one_activity(
{
**by_object_id(announced),
**by_type(ap.ActivityType.CREATE)
},
upsert({MetaKey.BOOSTED: False}),
)
# Undo Follow (undo new following)
elif obj.has_type(ap.ActivityType.FOLLOW):
pass
def _undo_process_inbox(activity: ap.Undo, new_meta: _NewMeta) -> None:
_logger.info(f"process_inbox activity={activity!r}")
# Fetch the object that's been undo'ed
obj = activity.get_object()
# Set the undo flag on the mentionned activity
update_one_activity(by_remote_id(obj.id), upsert({MetaKey.UNDO: True}))
# Handle cached counters
if obj.has_type(ap.ActivityType.LIKE):
# Update the meta counter if the object is published by the server
update_one_activity(
{
**by_object_id(obj.get_object_id()),
**by_type(ap.ActivityType.CREATE)
},
inc(MetaKey.COUNT_LIKE, -1),
)
elif obj.has_type(ap.ActivityType.ANNOUNCE):
announced = obj.get_object()
# Update the meta counter if the object is published by the server
update_one_activity(
{
**by_type(ap.ActivityType.CREATE),
**by_object_id(announced.id)
},
inc(MetaKey.COUNT_BOOST, -1),
)
def _undo_set_inbox_flags(activity: ap.Undo, new_meta: _NewMeta) -> None:
_logger.info(f"set_inbox_flags activity={activity!r}")
obj = activity.get_object()
if obj.has_type(ap.ActivityType.FOLLOW):
# Flag it as a noticiation (for the "$actor unfollowed you"
_flag_as_notification(activity, new_meta)
# Also set the "keep mark" for the GC (as we want to keep it forever)
_set_flag(new_meta, MetaKey.GC_KEEP)
return None