currency_conversion v0.3.4 CurrencyConversion View Source
Module to Convert Currencies.
Link to this section Summary
Link to this section Functions
Link to this function
convert(amount, to_currency, rates \\ UpdateWorker.get_rates())
View Sourceconvert(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}
iex> CurrencyConversion.convert(Money.new(7_20, :CHF), :CHF, %CurrencyConversion.Rates{base: :EUR,
...> rates: %{CHF: 0.5, USD: 0.75}})
%Money{amount: 7_20, currency: :CHF}
Link to this function
get_currencies(rates \\ UpdateWorker.get_rates())
View Sourceget_currencies(CurrencyConversion.Rates.t()) :: [atom()]
Get all currencies
Examples
iex> CurrencyConversion.get_currencies(%CurrencyConversion.Rates{base: :EUR,
...> rates: %{CHF: 0.5, USD: 0.75}})
[:EUR, :CHF, :USD]