git.squeep.com Git - akkoma/blob - lib/pleroma/ecto_type/activity_pub/object_validators/recipients.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.Recipients do
   6   use Ecto.Type
   7
   8   alias Pleroma.EctoType.ActivityPub.ObjectValidators.ObjectID
   9
  10   def type, do: {:array, ObjectID}
  11
  12   def cast(object) when is_binary(object) do
  13     cast([object])
  14   end
  15
  16   def cast(data) when is_list(data) do
  17     data
  18     |> Enum.reduce_while({:ok, []}, fn element, {:ok, list} ->
  19       case ObjectID.cast(element) do
  20         {:ok, id} ->
  21           {:cont, {:ok, [id | list]}}
  22
  23         _ ->
  24           {:halt, :error}
  25       end
  26     end)
  27   end
  28
  29   def cast(_) do
  30     :error
  31   end
  32
  33   def dump(data) do
  34     {:ok, data}
  35   end
  36
  37   def load(data) do
  38     {:ok, data}
  39   end
  40 end