A gem to deal with money, convert to another currency and perform different comparisons.
Add this line to your application's Gemfile:
gem 'currency_convert'
And then execute:
$ bundle
Or install it yourself as:
$ gem install currency_convert
Create a new money
fifty_euros = Money.new(50, 'EUR')
# fifty_eur.amount # => 50
# fifty_eur.currency # => "EUR"
# fifty_eur.inspect # => "50.00 EUR"
Configure the currency rates with respect to a base currency (here EUR)
Money.conversion_rates('EUR', {
'USD' => 1.11,
'Bitcoin' => 0.0047
})
Convert to different curency (return a Money instance)
fifty_eur.convert_to('USD') # => 55.50 USD
Perform operations in different currencies:
fifty_eur + twenty_dollars # => 68.02 EUR
fifty_eur - twenty_dollars # => 31.98 EUR
fifty_eur / 2 # => 25 EUR
twenty_dollars * 3 # => 60 USD
Comparisons
twenty_dollars == Money.new(20, 'USD') # => true
twenty_dollars == Money.new(30, 'USD') # => false
fifty_eur_in_usd = fifty_eur.convert_to('USD')
fifty_eur_in_usd == fifty_eur # => true
twenty_dollars > Money.new(5, 'USD') # => true
twenty_dollars < fifty_eur # => true
Bug reports and pull requests are welcome on GitHub at https://github.com/HatemKhattab/currency_convert.
The gem is available as open source under the terms of the MIT License.