12 lines
353 B
Elixir
12 lines
353 B
Elixir
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defmodule UserExtraction do
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def extract(user) do
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case Enum.filter(["login", "email", "password"], &(not Map.has_key?(user, &1))) do
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[] ->
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{:ok, %{login: user["login"], email: user["email"], password: user["password"]}}
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missing_fields ->
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{:error, "missing fields: #{Enum.join(missing_fields, ", ")}"}
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end
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end
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end
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