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12 lines
331 B
Ruby
12 lines
331 B
Ruby
class QrCodeController < ApplicationController
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allow_unauthenticated_access
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def show
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url = Base64.urlsafe_decode64(params[:id])
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qr_code = RQRCode::QRCode.new(url).as_svg(viewbox: true, fill: :white, color: :black)
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expires_in 1.year, public: true
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render plain: qr_code, content_type: "image/svg+xml"
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end
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end
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