39 lines
1.1 KiB
Elixir
39 lines
1.1 KiB
Elixir
defmodule Mv.Membership.JoinRequest.Changes.Helpers do
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@moduledoc """
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Shared helpers for JoinRequest change modules (e.g. ApproveRequest, RejectRequest).
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"""
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@doc """
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Extracts the actor's user id from the Ash change context.
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Supports both atom and string keys for compatibility with different actor representations.
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"""
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@spec actor_id(term()) :: String.t() | nil
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def actor_id(nil), do: nil
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def actor_id(actor) when is_map(actor) do
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Map.get(actor, :id) || Map.get(actor, "id")
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end
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def actor_id(_), do: nil
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@doc """
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Extracts the actor's email for display (e.g. reviewed_by_display).
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Supports both atom and string keys for compatibility with different actor representations.
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"""
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@spec actor_email(term()) :: String.t() | nil
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def actor_email(nil), do: nil
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def actor_email(actor) when is_map(actor) do
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raw = Map.get(actor, :email) || Map.get(actor, "email")
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if is_nil(raw), do: nil, else: actor_email_string(raw)
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end
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def actor_email(_), do: nil
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defp actor_email_string(raw) do
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s = raw |> to_string() |> String.trim()
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if s == "", do: nil, else: s
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end
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end
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