mobilizon/lib/graphql/api/groups.ex

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defmodule Mobilizon.GraphQL.API.Groups do
@moduledoc """
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API for Groups.
"""
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alias Mobilizon.Actors
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Federation.ActivityPub
alias Mobilizon.Federation.ActivityPub.Activity
alias Mobilizon.Service.Formatter.HTML
@doc """
Create a group
"""
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@spec create_group(map) :: {:ok, Activity.t(), Actor.t()} | any
def create_group(args) do
with preferred_username <-
args |> Map.get(:preferred_username) |> HTML.strip_tags() |> String.trim(),
{:existing_group, nil} <-
{:existing_group, Actors.get_local_group_by_title(preferred_username)},
{:ok, %Activity{} = activity, %Actor{} = group} <-
ActivityPub.create(:group, args, true, %{"actor" => args.creator_actor.url}) do
{:ok, activity, group}
else
{:existing_group, _} ->
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{:error, "A group with this name already exists"}
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{:is_owned, nil} ->
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{:error, "Actor id is not owned by authenticated user"}
end
end
end