mobilizon.chapril.org-mobil.../lib/federation/activity_pub/types/actors.ex

75 lines
2.8 KiB
Elixir

defmodule Mobilizon.Federation.ActivityPub.Types.Actors do
@moduledoc false
alias Mobilizon.Actors
alias Mobilizon.Actors.Actor
alias Mobilizon.Federation.ActivityPub.Audience
alias Mobilizon.Federation.ActivityPub.Types.Entity
alias Mobilizon.Federation.ActivityStream.Convertible
alias Mobilizon.GraphQL.API.Utils, as: APIUtils
alias Mobilizon.Service.Formatter.HTML
import Mobilizon.Federation.ActivityPub.Utils, only: [make_create_data: 2, make_update_data: 2]
@behaviour Entity
@impl Entity
@spec create(map(), map()) :: {:ok, map()}
def create(args, additional) do
with args <- prepare_args_for_actor(args),
{:ok, %Actor{} = actor} <- Actors.create_actor(args),
actor_as_data <- Convertible.model_to_as(actor),
audience <- %{"to" => ["https://www.w3.org/ns/activitystreams#Public"], "cc" => []},
create_data <-
make_create_data(actor_as_data, Map.merge(audience, additional)) do
{:ok, actor, create_data}
end
end
@impl Entity
@spec update(Actor.t(), map, map) :: {:ok, Actor.t(), Activity.t()} | any
def update(%Actor{} = old_actor, args, additional) do
with {:ok, %Actor{} = new_actor} <- Actors.update_actor(old_actor, args),
actor_as_data <- Convertible.model_to_as(new_actor),
{:ok, true} <- Cachex.del(:activity_pub, "actor_#{new_actor.preferred_username}"),
audience <-
Audience.calculate_to_and_cc_from_mentions(new_actor),
additional <- Map.merge(additional, %{"actor" => old_actor.url}),
update_data <- make_update_data(actor_as_data, Map.merge(audience, additional)) do
{:ok, new_actor, update_data}
end
end
@impl Entity
def delete(
%Actor{followers_url: followers_url, url: target_actor_url} = target_actor,
%Actor{url: actor_url} = actor,
local
) do
activity_data = %{
"type" => "Delete",
"actor" => actor_url,
"object" => Convertible.model_to_as(target_actor),
"id" => target_actor_url <> "/delete",
"to" => [followers_url, "https://www.w3.org/ns/activitystreams#Public"]
}
# We completely delete the actor if activity is remote
with {:ok, %Oban.Job{}} <- Actors.delete_actor(target_actor, reserve_username: local) do
{:ok, activity_data, actor, target_actor}
end
end
def actor(%Actor{} = actor), do: actor
def group_actor(%Actor{} = _actor), do: nil
defp prepare_args_for_actor(args) do
with preferred_username <-
args |> Map.get(:preferred_username) |> HTML.strip_tags() |> String.trim(),
summary <- args |> Map.get(:summary, "") |> String.trim(),
{summary, _mentions, _tags} <-
summary |> String.trim() |> APIUtils.make_content_html([], "text/html") do
%{args | preferred_username: preferred_username, summary: summary}
end
end
end