defmodule MobilizonWeb.Resolvers.Group do alias Mobilizon.Actors alias Mobilizon.Actors.{Actor} alias Mobilizon.Service.ActivityPub require Logger @doc """ Find a group """ def find_group(_parent, %{preferred_username: name}, _resolution) do case ActivityPub.find_or_make_group_from_nickname(name) do {:ok, actor} -> {:ok, actor} _ -> {:error, "Group with name #{name} not found"} end end @doc """ Lists all groups """ def list_groups(_parent, %{page: page, limit: limit}, _resolution) do {:ok, Actors.list_groups(page, limit)} end @doc """ Create a new group. The creator is automatically added as admin """ def create_group( _parent, %{preferred_username: preferred_username, creator_username: actor_username}, %{ context: %{current_user: user} } ) do with %Actor{id: actor_id} <- Actors.get_local_actor_by_name(actor_username), {:user_actor, true} <- {:user_actor, actor_id in Enum.map(Actors.get_actors_for_user(user), & &1.id)}, {:ok, %Actor{} = group} <- Actors.create_group(%{preferred_username: preferred_username}) do {:ok, group} else {:error, %Ecto.Changeset{errors: [url: {"has already been taken", []}]}} -> {:error, :group_name_not_available} err -> Logger.error(inspect(err)) err end end def create_group(_parent, _args, _resolution) do {:error, "You need to be logged-in to create a group"} end end