frankfurter/lib/app.rb

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require_relative 'snapshot'
require 'sinatra'
require 'sinatra/jsonp'
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require 'yajl'
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set :root, File.expand_path('..', File.dirname(__FILE__))
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helpers do
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# Ugly as fuck.
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def snapshot
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quotes = Snapshot
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.new(params)
.quote
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if symbols = params.delete('symbols') || params.delete('currencies')
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symbols = symbols.split ','
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quotes[:rates].keep_if { |k, _| symbols.include? k }
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end
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quotes
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end
end
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get '/' do
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redirect 'http://fixer.io'
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end
get '/latest' do
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jsonp snapshot
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end
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get '/:date' do
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jsonp snapshot
end