59 lines
1.3 KiB
Ruby
59 lines
1.3 KiB
Ruby
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class PrinterController < ApplicationController
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include Concerns::SendOrderPdf
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include Tubesock::Hijack
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skip_before_filter :authenticate
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before_filter :authenticate_printer
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before_filter -> { require_plugin_enabled FoodsoftPrinter }
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def socket
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hijack do |tubesock|
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tubesock.onopen do
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tubesock.send_data unfinished_jobs
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end
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tubesock.onmessage do |data|
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update_job data
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tubesock.send_data unfinished_jobs
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end
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end
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end
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def show
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job = PrinterJob.find(params[:id])
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send_order_pdf job.order, job.document
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end
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private
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def unfinished_jobs
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{
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unfinished_jobs: PrinterJob.pending.map(&:id)
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}.to_json
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end
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def update_job(data)
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json = JSON.parse data, symbolize_names: true
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job = PrinterJob.unfinished.find_by_id(json[:id])
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return unless job
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if json[:state]
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job.add_update! json[:state], json[:message]
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end
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job.finish! if json[:finish]
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end
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protected
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def bearer_token
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pattern = /^Bearer /
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header = request.headers['Authorization']
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header.gsub(pattern, '') if header && header.match(pattern)
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end
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def authenticate_printer
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return head(:unauthorized) unless bearer_token
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return head(:forbidden) if bearer_token != FoodsoftConfig[:printer_token]
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end
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end
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