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Unify the logic of updating objects

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Tusooa Zhu 2022-06-25 00:32:22 -04:00
commit 99a6f50316
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6 changed files with 183 additions and 101 deletions
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62
lib/pleroma/web/activity_pub/side_effects.ex
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@ -412,45 +412,6 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
end
@updatable_object_types ["Note", "Question"]
defp update_content_fields(orig_object_data, updated_object) do
Pleroma.Constants.status_updatable_fields()
|> Enum.reduce(
%{data: orig_object_data, updated: false},
fn field, %{data: data, updated: updated} ->
updated = updated or Map.get(updated_object, field) != Map.get(orig_object_data, field)
data =
if Map.has_key?(updated_object, field) do
Map.put(data, field, updated_object[field])
else
Map.drop(data, [field])
end
%{data: data, updated: updated}
end
)
end
defp maybe_update_poll(to_be_updated, updated_object) do
choice_key = fn data ->
if Map.has_key?(data, "anyOf"), do: "anyOf", else: "oneOf"
end
with true <- to_be_updated["type"] == "Question",
key <- choice_key.(updated_object),
true <- key == choice_key.(to_be_updated),
orig_choices <- to_be_updated[key] |> Enum.map(&Map.drop(&1, ["replies"])),
new_choices <- updated_object[key] |> Enum.map(&Map.drop(&1, ["replies"])),
true <- orig_choices == new_choices do
# Choices are the same, but counts are different
to_be_updated
|> Map.put(key, updated_object[key])
else
# Choices (or vote type) have changed, do not allow this
_ -> to_be_updated
end
end
defp handle_update_object(
%{data: %{"type" => "Update", "object" => updated_object}} = object,
meta
@ -462,14 +423,11 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
updated_object = meta[:object_data]
if orig_object_data["type"] in @updatable_object_types do
%{data: updated_object_data, updated: updated} =
orig_object_data
|> update_content_fields(updated_object)
updated_object_data =
updated_object_data
|> Object.maybe_update_history(orig_object_data, updated)
|> maybe_update_poll(updated_object)
%{
updated_data: updated_object_data,
updated: updated,
used_history_in_new_object?: used_history_in_new_object?
} = Object.Updater.make_new_object_data_from_update_object(orig_object_data, updated_object)
changeset =
orig_object
@ -481,6 +439,16 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
{:ok, _} <- Object.set_cache(new_object),
# The metadata/utils.ex uses the object id for the cache.
{:ok, _} <- Pleroma.Activity.HTML.invalidate_cache_for(new_object.id) do
if used_history_in_new_object? do
with create_activity when not is_nil(create_activity) <-
Pleroma.Activity.get_create_by_object_ap_id(orig_object_ap_id),
{:ok, _} <- Pleroma.Activity.HTML.invalidate_cache_for(create_activity.id) do
nil
else
_ -> nil
end
end
if updated do
object
|> Activity.normalize()