81 lines
2.1 KiB
Elixir
81 lines
2.1 KiB
Elixir
defmodule Mobilizon.Web.Cache.ActivityPub do
|
|
@moduledoc """
|
|
ActivityPub related cache.
|
|
"""
|
|
|
|
alias Mobilizon.{Actors, Events, Tombstone}
|
|
alias Mobilizon.Actors.Actor
|
|
alias Mobilizon.Events.{Comment, Event}
|
|
|
|
alias Mobilizon.Federation.ActivityPub.Relay
|
|
|
|
alias Mobilizon.Web.Endpoint
|
|
alias Mobilizon.Web.Router.Helpers, as: Routes
|
|
|
|
@cache :activity_pub
|
|
|
|
@doc """
|
|
Gets a local actor by username.
|
|
"""
|
|
@spec get_local_actor_by_name(String.t()) ::
|
|
{:commit, Actor.t()} | {:ignore, nil}
|
|
def get_local_actor_by_name(name) do
|
|
Cachex.fetch(@cache, "actor_" <> name, fn "actor_" <> name ->
|
|
case Actors.get_local_actor_by_name(name) do
|
|
%Actor{} = actor ->
|
|
{:commit, actor}
|
|
|
|
nil ->
|
|
{:ignore, nil}
|
|
end
|
|
end)
|
|
end
|
|
|
|
@doc """
|
|
Gets a public event by its UUID, with all associations loaded.
|
|
"""
|
|
@spec get_public_event_by_uuid_with_preload(String.t()) ::
|
|
{:commit, Event.t()} | {:ignore, nil}
|
|
def get_public_event_by_uuid_with_preload(uuid) do
|
|
Cachex.fetch(@cache, "event_" <> uuid, fn "event_" <> uuid ->
|
|
case Events.get_public_event_by_uuid_with_preload(uuid) do
|
|
%Event{} = event ->
|
|
{:commit, event}
|
|
|
|
nil ->
|
|
with url <- Routes.page_url(Endpoint, :event, uuid),
|
|
%Tombstone{} = tomstone <- Tombstone.find_tombstone(url) do
|
|
tomstone
|
|
else
|
|
_ -> {:ignore, nil}
|
|
end
|
|
end
|
|
end)
|
|
end
|
|
|
|
@doc """
|
|
Gets a comment by its UUID, with all associations loaded.
|
|
"""
|
|
@spec get_comment_by_uuid_with_preload(String.t()) ::
|
|
{:commit, Comment.t()} | {:ignore, nil}
|
|
def get_comment_by_uuid_with_preload(uuid) do
|
|
Cachex.fetch(@cache, "comment_" <> uuid, fn "comment_" <> uuid ->
|
|
case Events.get_comment_from_uuid_with_preload(uuid) do
|
|
%Comment{} = comment ->
|
|
{:commit, comment}
|
|
|
|
nil ->
|
|
{:ignore, nil}
|
|
end
|
|
end)
|
|
end
|
|
|
|
@doc """
|
|
Gets a relay.
|
|
"""
|
|
@spec get_relay :: {:commit, Actor.t()} | {:ignore, nil}
|
|
def get_relay do
|
|
Cachex.fetch(@cache, "relay_actor", &Relay.get_actor/0)
|
|
end
|
|
end
|