39 lines
1.0 KiB
Elixir
39 lines
1.0 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.DateTime do
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@moduledoc """
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The AP standard defines the date fields in AP as xsd:DateTime. Elixir's
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DateTime can't parse this, but it can parse the related iso8601. This
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module punches the date until it looks like iso8601 and normalizes to
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it.
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DateTimes without a timezone offset are treated as UTC.
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Reference: https://www.w3.org/TR/activitystreams-vocabulary/#dfn-published
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"""
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use Ecto.Type
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def type, do: :string
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def cast(datetime) when is_binary(datetime) do
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with {:ok, datetime, _} <- DateTime.from_iso8601(datetime) do
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{:ok, DateTime.to_iso8601(datetime)}
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else
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{:error, :missing_offset} -> cast("#{datetime}Z")
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_e -> :error
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end
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end
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def cast(_), do: :error
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def dump(data) do
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{:ok, data}
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end
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def load(data) do
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{:ok, data}
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end
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end
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