mitgliederverwaltung/lib/membership/member_email_calculation.ex

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No EOL
470 B
Elixir

defmodule Mv.Membership.MemberEmailCalculation do
use Ash.Resource.Calculation
@impl true
def load(_query, _opts, _context) do
# We need member_email and user.email
[:member_email, user: [:email]]
end
@impl true
def calculate(records, _opts, _context) do
Enum.map(records, fn record ->
case record.user do
%{email: user_email} when is_binary(user_email) -> user_email
_ -> record.member_email
end
end)
end
end