33 lines
993 B
Ruby
33 lines
993 B
Ruby
require "prawn/measurement_extensions"
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class OrderPdf < Prawn::Document
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include ActionView::Helpers::NumberHelper
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def initialize(order, options = {})
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options[:page_size] ||= "A4"
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#options[:left_margin] ||= 40
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#options[:right_margin] ||= 40
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options[:top_margin] ||= 50
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#options[:bottom_margin] ||= 40
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super(options)
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@order = order
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end
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def to_pdf
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# Define header
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repeat :all, dynamic: true do
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draw_text title, size: 10, style: :bold, at: [bounds.left, bounds.top+20] if title # Header
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draw_text I18n.t('lib.order_pdf.page', :number => page_number), size: 8, at: [bounds.left, bounds.bottom-10] # Footer
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end
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body # Add content, which is defined in subclasses
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render # Render pdf
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end
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# Helper method to test pdf via rails console: OrderByGroups.new(order).save_tmp
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def save_tmp
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File.open("#{Rails.root}/tmp/#{self.class.to_s.underscore}.pdf", 'w') {|f| f.write(to_pdf.force_encoding("UTF-8")) }
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end
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end
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