22 lines
357 B
Ruby
22 lines
357 B
Ruby
require 'sinatra/base'
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require_relative 'cpi_fetcher'
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class App < Sinatra::Base
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get '/' do
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current_cpi = fetcher.cpi
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halt 502 unless current_cpi
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expires 300, :public, :must_revalidate
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content_type :text
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"#{current_cpi}\n"
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end
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run! if app_file == $PROGRAM_FILE
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private
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def fetcher
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@fetcher ||= CPIFetcher.new
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end
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end
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