35 lines
868 B
Elixir
35 lines
868 B
Elixir
defmodule Pleroma.Web.ActivityPub.ObjectValidators.Types.DateTime do
|
|
@moduledoc """
|
|
The AP standard defines the date fields in AP as xsd:DateTime. Elixir's
|
|
DateTime can't parse this, but it can parse the related iso8601. This
|
|
module punches the date until it looks like iso8601 and normalizes to
|
|
it.
|
|
|
|
DateTimes without a timezone offset are treated as UTC.
|
|
|
|
Reference: https://www.w3.org/TR/activitystreams-vocabulary/#dfn-published
|
|
"""
|
|
use Ecto.Type
|
|
|
|
def type, do: :string
|
|
|
|
def cast(datetime) when is_binary(datetime) do
|
|
with {:ok, datetime, _} <- DateTime.from_iso8601(datetime) do
|
|
{:ok, DateTime.to_iso8601(datetime)}
|
|
else
|
|
{:error, :missing_offset} -> cast("#{datetime}Z")
|
|
_e -> :error
|
|
end
|
|
end
|
|
|
|
def cast(_), do: :error
|
|
|
|
def dump(data) do
|
|
{:ok, data}
|
|
end
|
|
|
|
def load(data) do
|
|
{:ok, data}
|
|
end
|
|
end
|