debianize-mobilizon/lib/mobilizon_web/api/groups.ex
2019-09-26 17:45:47 +02:00

50 lines
1.5 KiB
Elixir

defmodule MobilizonWeb.API.Groups do
@moduledoc """
API for Groups.
"""
alias Mobilizon.Actors
alias Mobilizon.Actors.Actor
alias Mobilizon.Service.ActivityPub
alias Mobilizon.Service.ActivityPub.Utils, as: ActivityPubUtils
alias Mobilizon.Users.User
alias MobilizonWeb.API.Utils
@doc """
Create a group
"""
@spec create_group(User.t(), map()) :: {:ok, Activity.t(), Group.t()} | any()
def create_group(
user,
%{
preferred_username: title,
summary: summary,
creator_actor_id: creator_actor_id,
avatar: _avatar,
banner: _banner
} = args
) do
with {:is_owned, %Actor{} = actor} <- User.owns_actor(user, creator_actor_id),
title <- String.trim(title),
{:existing_group, nil} <- {:existing_group, Actors.get_group_by_title(title)},
visibility <- Map.get(args, :visibility, :public),
{content_html, tags, to, cc} <-
Utils.prepare_content(actor, summary, visibility, [], nil),
group <- ActivityPubUtils.make_group_data(actor.url, to, title, content_html, tags, cc) do
ActivityPub.create(%{
to: ["https://www.w3.org/ns/activitystreams#Public"],
actor: actor,
object: group,
local: true
})
else
{:existing_group, _} ->
{:error, "A group with this name already exists"}
{:is_owned, nil} ->
{:error, "Actor id is not owned by authenticated user"}
end
end
end