ExchangeRate

Foreign currency exchange library.

Example Ruby on Rails application repository:

Usage

Create new rate instances:

ExchangeRate::Rate.instance.set(currency, rate, date)

Get rates from database:

ExchangeRate::Rate.instance.get(currency, date)

Convert currency using:

ExchangeRate::Rate.instance.at(date, from, to)

To access ActiveRecord class of Rate use class:

ExchangeRate::Record

Add this line to your application's Gemfile:

gem 'exchange_rate',
    :git => 'https://github.com/Serapke/ExchangeRate.git'

And then execute:

$ bundle

After that:

$ rails g exchange_rate:install

This will create a new migration create_rates

Do a migration:

$ rails db:migrate

And you are good to go!

Contribution directions go here.

The gem is available as open source under the terms of the MIT License.