CurrencyAPI

Installation

Add this line to your application's Gemfile:

gem 'currency-conversion'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install currency-conversion

Usage

Create a new client, grab the API key on Currency Conversion API website.

client = CurrencyConversion::Client.new(api_key: ENV['API_KEY'])

Endpoints

Status

response = client.status.retrieve
# => #<CurrencyConversion::Status quotas=#<OpenStruct month=#<OpenStruct total=300, used=1, remaining=299>, grace=#<OpenStruct ...
quotas = response.quotas
# => #<OpenStruct month=#<OpenStruct total=300, used=1, remaining=299>, grace=#<OpenStruct total=0, used=0, remaining=0>>
quotas.month.total
# => 300

List available currencies

response = client.currencies.retrieve
response.data
# =>
# {"AED"=>
#   {"symbol"=>"AED",
#    "name"=>"United Arab Emirates Dirham",
#    "symbol_native"=>"د.إ",
#    "decimal_digits"=>2,
#    "rounding"=>0,
#    "code"=>"AED",
#    "name_plural"=>"UAE dirhams"},
# {...}
# }

# retrieve specific currencies
response = client.currencies.retrieve(currencies: ['IDR', 'SGD'])
response.data
# =>
# {"IDR"=>
#   {"symbol"=>"Rp",
#    "name"=>"Indonesian Rupiah",
#    "symbol_native"=>"Rp",
#    "decimal_digits"=>0,
#    "rounding"=>0,
#    "code"=>"IDR",
#    "name_plural"=>"Indonesian rupiahs"},
#  "SGD"=>
#   {"symbol"=>"S$",
#    "name"=>"Singapore Dollar",
#    "symbol_native"=>"$",
#    "decimal_digits"=>2,
#    "rounding"=>0,
#    "code"=>"SGD",
#    "name_plural"=>"Singapore dollars"}}

Latest Exchange Rates

response = client.exchange_rates.latest(base_currency: 'USD', currencies: ['IDR', 'EUR'])
response.body
# => {"meta"=>{"last_updated_at"=>"2022-10-10T23:59:59Z"}, "data"=>{"EUR"=>{"code"=>"EUR", "value"=>1.029906}, "IDR"=>{"code"=>"IDR", "value"=>15350.189946}}}
response.meta
# => {"last_updated_at"=>"2022-10-10T23:59:59Z"}
response.last_updated_at
# => "2022-10-10T23:59:59Z"

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and the created tag, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/maful/currency-conversion-ruby. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.

Code of Conduct

Everyone interacting in the Currency::Conversion project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.