34 lines
1.0 KiB
Elixir
34 lines
1.0 KiB
Elixir
defmodule BasicSignupAllowlist do
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import FunCore.BasicSignupAllowlist
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@moduledoc """
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Checks if an email address is allowed based on the SIGNUP_ALLOWLIST_EMAILS env variable.
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"""
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@doc """
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Checks if an email address is allowed based on the SIGNUP_ALLOWLIST_EMAILS env variable.
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Rules:
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- Returns true if ALLOWED_EMAILS == "*" (all emails allowed)
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- Returns true if email matches any entry in the comma-separated list
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- Returns false if:
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* Environment variable doesn't exist
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* Environment variable is empty string
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* Email not found in allowlist
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## Examples
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iex> System.delete_env("SIGNUP_ALLOWLIST_EMAILS")
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iex> BasicSignupAllowlist.mail_allowlisted("joe@example.com")
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false
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iex> System.put_env("SIGNUP_ALLOWLIST_EMAILS","*")
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iex> BasicSignupAllowlist.mail_allowlisted("joe@example.com")
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true
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"""
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def mail_allowlisted(email) do
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env_value = System.get_env("SIGNUP_ALLOWLIST_EMAILS")
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mail_allowlisted_fun(env_value, email)
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end
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end
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