Class: Bakong::Khqr::MerchantCode::TransactionCurrency

Inherits:
TagLengthString show all
Defined in:
lib/bakong/khqr/merchant_code/transaction_currency.rb

Instance Attribute Summary

Attributes inherited from TagLengthString

#length, #tag, #value

Instance Method Summary collapse

Methods inherited from TagLengthString

#to_s

Constructor Details

#initialize(tag, value) ⇒ TransactionCurrency

Returns a new instance of TransactionCurrency.



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# File 'lib/bakong/khqr/merchant_code/transaction_currency.rb', line 12

def initialize(tag, value)
  raise Error.from(ERROR_CODES[:CURRENCY_TYPE_REQUIRED]) if value.nil? || value == ""

  string_value = value.to_s
  raise Error.from(ERROR_CODES[:TRANSACTION_CURRENCY_LENGTH_INVALID]) if string_value.length > 3

  unless [CURRENCY[:khr], CURRENCY[:usd]].include?(string_value.to_i)
    raise Error.from(ERROR_CODES[:UNSUPPORTED_CURRENCY])
  end

  super(tag, string_value)
end