mirror of
https://github.com/hakanensari/frankfurter.git
synced 2024-10-30 07:42:43 +01:00
45 lines
940 B
Ruby
45 lines
940 B
Ruby
require 'sinatra'
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require 'sinatra/jsonp'
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require 'yajl'
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require 'snapshot'
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set :root, File.expand_path('..', File.dirname(__FILE__))
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helpers do
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def snapshot
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quotes = Snapshot.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
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def process_date
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params[:date] = Date.new(params[:year].to_i, params[:month].to_i, params[:day].to_i)
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end
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def halt_with_meaningful_response(status, message)
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halt status, "#{message}. Please read http://fixer.io."
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end
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end
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get '/latest' do
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jsonp snapshot
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end
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get %r((?<year>\d{4})-(?<month>\d{2})-(?<day>\d{2})) do
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process_date
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jsonp snapshot
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end
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not_found do
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halt_with_meaningful_response 404, 'Not found'
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end
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error ArgumentError do
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halt_with_meaningful_response 422, env['sinatra.error'].message.capitalize
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end
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