+ |> validate_format(:email, @email_regex)
+ |> validate_change(:email, fn :email, email ->
+ valid? =
+ Config.get([User, :email_blacklist])
+ |> Enum.all?(fn blacklisted_domain ->
+ !String.ends_with?(email, ["@" <> blacklisted_domain, "." <> blacklisted_domain])
+ end)
+
+ if valid?, do: [], else: [email: "Invalid email"]
+ end)