lib/common/validation.ex
defmodule Transbank.Common.Validation do
def has_text_with_max_length(value, value_max_length, value_name) do
if value == "" or is_nil(value) do
raise Transbank.Shared.TransbankError, "Transbank Error: #{value_name} is empty"
end
if value |> String.length() > value_max_length do
raise Transbank.Shared.TransbankError,
"#{value_name} is too long, the maximum length is #{value_max_length}"
end
end
end