mobilizon/lib/mobilizon_web/api/follows.ex
2019-09-11 23:36:14 +02:00

52 lines
1.6 KiB
Elixir

defmodule MobilizonWeb.API.Follows do
@moduledoc """
Common API for following, unfollowing, accepting and rejecting stuff.
"""
alias Mobilizon.Actors
alias Mobilizon.Actors.{Actor, Follower}
alias Mobilizon.Service.ActivityPub
require Logger
def follow(%Actor{} = follower, %Actor{} = followed) do
case ActivityPub.follow(follower, followed) do
{:ok, activity, _} ->
{:ok, activity}
e ->
Logger.warn("Error while following actor: #{inspect(e)}")
{:error, e}
end
end
def unfollow(%Actor{} = follower, %Actor{} = followed) do
case ActivityPub.unfollow(follower, followed) do
{:ok, activity, _} ->
{:ok, activity}
e ->
Logger.warn("Error while unfollowing actor: #{inspect(e)}")
{:error, e}
end
end
def accept(%Actor{} = follower, %Actor{} = followed) do
with %Follower{approved: false, id: follow_id, url: follow_url} = follow <-
Actors.is_following(follower, followed),
activity_follow_url <- "#{MobilizonWeb.Endpoint.url()}/accept/follow/#{follow_id}",
data <-
ActivityPub.Utils.make_follow_data(followed, follower, follow_url),
{:ok, activity, _} <-
ActivityPub.accept(
%{to: [follower.url], actor: followed.url, object: data},
activity_follow_url
),
{:ok, %Follower{approved: true}} <- Actors.update_follower(follow, %{"approved" => true}) do
{:ok, activity}
else
%Follower{approved: true} ->
{:error, "Follow already accepted"}
end
end
end