debianize-mobilizon/lib/mobilizon_web/api/groups.ex

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defmodule MobilizonWeb.API.Groups do
@moduledoc """
API for Events
"""
alias Mobilizon.Actors
alias Mobilizon.Actors.Actor
alias Mobilizon.Service.ActivityPub
alias Mobilizon.Service.ActivityPub.Utils, as: ActivityPubUtils
alias MobilizonWeb.API.Utils
@doc """
Create a group
"""
@spec create_group(map()) :: {:ok, Activity.t(), Group.t()} | any()
def create_group(
%{
preferred_username: title,
description: description,
admin_actor_username: admin_actor_username
} = args
) do
with {:bad_actor, %Actor{url: url} = actor} <-
{:bad_actor, Actors.get_local_actor_by_name(admin_actor_username)},
{:existing_group, nil} <- {:existing_group, Actors.get_group_by_title(title)},
title <- String.trim(title),
visibility <- Map.get(args, :visibility, :public),
{content_html, tags, to, cc} <-
Utils.prepare_content(actor, description, visibility, [], nil),
group <-
ActivityPubUtils.make_group_data(
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, :existing_group_name}
{:bad_actor, _} ->
{:error, :bad_admin_actor}
end
end
end