currency_conversion v0.1.1 CurrencyConversion
Module to Convert Currencies.
Summary
Functions
Convert from currency A to B
Functions
convert(amount, to_currency, rates \\ UpdateWorker.get_rates())
convert(Money.t, atom, CurrencyConversion.Rates.t) :: Money.t
Convert from currency A to B.
Example
iex> CurrencyConversion.convert(Money.new(7_00, :CHF), :USD, %CurrencyConversion.Rates{base: :EUR,
...> rates: %{CHF: 0.5, USD: 0.75}})
%Money{amount: 10_50, currency: :USD}
iex> CurrencyConversion.convert(Money.new(7_00, :EUR), :USD, %CurrencyConversion.Rates{base: :EUR,
...> rates: %{CHF: 0.5, USD: 0.75}})
%Money{amount: 5_25, currency: :USD}
iex> CurrencyConversion.convert(Money.new(7_00, :CHF), :EUR, %CurrencyConversion.Rates{base: :EUR,
...> rates: %{CHF: 0.5, USD: 0.75}})
%Money{amount: 14_00, currency: :EUR}
iex> CurrencyConversion.convert(Money.new(0, :CHF), :EUR, %CurrencyConversion.Rates{base: :EUR,
...> rates: %{CHF: 0.5, USD: 0.75}})
%Money{amount: 0, currency: :EUR}