Gem to convert different currencies to Georgian Lari based on the National Bank of Georgia's exchange rate for a given date.
Lariconv.convert(amount: 1000, currency: 'GBP', date: '2022-08-15')
# => 0.32829e4 (BigDecimal)
Lariconv.convert(amount: BigDecimal('100.68'), currency: 'EUR')
# => 0.28869e3 (BigDecimal)
Lariconv.convert(amount: 1.5, currency: 'USD', date: '2023-08-15').to_f
# => 3.93 (Float)
Lariconv.convert(amount: 100, currency: 'EUR').to_s('F')
# => "288.16" (String)
Lariconv.convert(amount: 'abc', currency: 'EUR')
# => Lariconv::InvalidAmountException
Lariconv.convert(amount: 1000, currency: 'WTF')
# => Lariconv::UnavailableCurrencyExceptionCopyright (c) 2023 Den Patin. See LICENSE for details.