debianize-mobilizon/lib/web/cache/activity_pub.ex

202 lines
5.5 KiB
Elixir
Raw Normal View History

2020-01-26 21:36:50 +01:00
defmodule Mobilizon.Web.Cache.ActivityPub do
2019-09-17 23:39:26 +02:00
@moduledoc """
2020-01-23 21:59:50 +01:00
ActivityPub related cache.
2019-09-17 23:39:26 +02:00
"""
alias Mobilizon.{Actors, Discussions, Events, Posts, Resources, Todos, Tombstone}
alias Mobilizon.Actors.{Actor, Member}
alias Mobilizon.Discussions.{Comment, Discussion}
alias Mobilizon.Events.Event
2020-01-22 02:14:42 +01:00
alias Mobilizon.Federation.ActivityPub.Relay
alias Mobilizon.Posts.Post
alias Mobilizon.Resources.Resource
alias Mobilizon.Todos.{Todo, TodoList}
2020-01-26 21:36:50 +01:00
alias Mobilizon.Web.Endpoint
alias Mobilizon.Web.Router.Helpers, as: Routes
2019-09-17 23:39:26 +02:00
@cache :activity_pub
@doc """
Gets a actor by username and eventually domain.
"""
@spec get_actor_by_name(String.t()) ::
{:commit, Actor.t()} | {:ignore, nil}
def get_actor_by_name(name) do
Cachex.fetch(@cache, "actor_" <> name, fn "actor_" <> name ->
case Actors.get_actor_by_name_with_preload(name) do
%Actor{} = actor ->
{:commit, actor}
nil ->
{:ignore, nil}
end
end)
end
2019-09-17 23:39:26 +02:00
@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, "local_actor_" <> name, fn "local_actor_" <> name ->
2019-09-17 23:39:26 +02:00
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
2019-09-17 23:39:26 +02:00
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 Discussions.get_comment_from_uuid_with_preload(uuid) do
2019-09-17 23:39:26 +02:00
%Comment{} = comment ->
{:commit, comment}
nil ->
{:ignore, nil}
end
end)
end
@doc """
Gets a resource by its UUID, with all associations loaded.
"""
@spec get_resource_by_uuid_with_preload(String.t()) ::
{:commit, Resource.t()} | {:ignore, nil}
def get_resource_by_uuid_with_preload(uuid) do
Cachex.fetch(@cache, "resource_" <> uuid, fn "resource_" <> uuid ->
case Resources.get_resource_with_preloads(uuid) do
%Resource{} = resource ->
{:commit, resource}
nil ->
{:ignore, nil}
end
end)
end
@doc """
Gets a post by its slug, with all associations loaded.
"""
@spec get_post_by_slug_with_preload(String.t()) ::
{:commit, Post.t()} | {:ignore, nil}
def get_post_by_slug_with_preload(slug) do
Cachex.fetch(@cache, "post_" <> slug, fn "post_" <> slug ->
case Posts.get_post_by_slug_with_preloads(slug) do
%Post{} = post ->
{:commit, post}
nil ->
{:ignore, nil}
end
end)
end
@doc """
Gets a discussion by its slug, with all associations loaded.
"""
@spec get_discussion_by_slug_with_preload(String.t()) ::
{:commit, Discussion.t()} | {:ignore, nil}
def get_discussion_by_slug_with_preload(slug) do
Cachex.fetch(@cache, "discussion_" <> slug, fn "discussion_" <> slug ->
case Discussions.get_discussion_by_slug(slug) do
%Discussion{} = discussion ->
{:commit, discussion}
nil ->
{:ignore, nil}
end
end)
end
@doc """
Gets a todo list by its UUID, with all associations loaded.
"""
@spec get_todo_list_by_uuid_with_preload(String.t()) ::
{:commit, TodoList.t()} | {:ignore, nil}
def get_todo_list_by_uuid_with_preload(uuid) do
Cachex.fetch(@cache, "todo_list_" <> uuid, fn "todo_list_" <> uuid ->
case Todos.get_todo_list(uuid) do
%TodoList{} = todo_list ->
{:commit, todo_list}
nil ->
{:ignore, nil}
end
end)
end
@doc """
Gets a todo by its UUID, with all associations loaded.
"""
@spec get_todo_by_uuid_with_preload(String.t()) ::
{:commit, Todo.t()} | {:ignore, nil}
def get_todo_by_uuid_with_preload(uuid) do
Cachex.fetch(@cache, "todo_" <> uuid, fn "todo_" <> uuid ->
case Todos.get_todo(uuid) do
%Todo{} = todo ->
{:commit, todo}
nil ->
{:ignore, nil}
end
end)
end
@doc """
Gets a member by its UUID, with all associations loaded.
"""
@spec get_member_by_uuid_with_preload(String.t()) ::
{:commit, Todo.t()} | {:ignore, nil}
def get_member_by_uuid_with_preload(uuid) do
Cachex.fetch(@cache, "member_" <> uuid, fn "member_" <> uuid ->
case Actors.get_member(uuid) do
%Member{} = member ->
{:commit, member}
nil ->
{:ignore, nil}
end
end)
end
2019-09-17 23:39:26 +02:00
@doc """
Gets a relay.
"""
@spec get_relay :: {:commit, Actor.t()} | {:ignore, nil}
def get_relay do
2020-01-22 02:14:42 +01:00
Cachex.fetch(@cache, "relay_actor", &Relay.get_actor/0)
2019-09-17 23:39:26 +02:00
end
end