Class: PDFInvoice

Inherits:
Prawn::Document
  • Object
show all
Extended by:
ActionView::Helpers::NumberHelper
Includes:
ActionView::Helpers::NumberHelper
Defined in:
lib/invoice/pdf_invoice.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, invoice) ⇒ PDFInvoice

Returns a new instance of PDFInvoice.



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# File 'lib/invoice/pdf_invoice.rb', line 20

def initialize(data, invoice)
  @data = data
  @invoice = invoice
  super(:page_size => 'A4', :left_margin => 10, :right_margin => 10, :top_margin => 10)
  generate
end

Class Method Details

.generate(settings, invoice, path) ⇒ Object



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# File 'lib/invoice/pdf_invoice.rb', line 13

def self.generate(settings, invoice, path)
 File.open(File.expand_path(path) + "/rn_#{invoice[:no].gsub('/','_')}_#{invoice[:customer]}.pdf", 'w') do |file|
   file.write PDFInvoice.new(settings, invoice).render
 end

end

Instance Method Details

#add_headerObject



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# File 'lib/invoice/pdf_invoice.rb', line 33

def add_header
  bounding_box [bounds.left, bounds.top], :width  => bounds.width do
    move_down 5
    indent 15 do
      text company_info[:title], :style => :bold, :size => 9
      text company_info[:address], :size => 8
      text company_info[:numbers], :size => 8
      text company_info[:phone], :size => 8
    end
  end

end

#add_invoice_infoObject



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# File 'lib/invoice/pdf_invoice.rb', line 46

def add_invoice_info
    fill_color "f5f5f5"
    fill_rectangle [0,660], 575, 60
    fill_color "0000"
    move_down 10
    bounding_box([0,750], :width => 575, :height => 730) do
      stroke_color '0000'
      stroke_bounds
      move_down 35
      indent 0, 15 do
        text "R-1", :size => 10, :style => :bold, :align => :right
      end
      bounding_box [15, bounds.top - 15], :width => 160, :height => 35 do
        barcode = Barby::Code39.new(invoice_no)
        barcode.annotate_pdf(self, :height => 35, :width => 150)
      end
      move_down 15
      indent 15,15 do
        text "#{@invoice[:place_and_date]}", :align => :right
        move_up 13
        if export_no_vat?
          text "Invoice no. (Račun broj): #{invoice_no}", :style => :bold, :size => 15
        else
          text "Račun broj: #{invoice_no}", :style => :bold, :size => 15
        end
        move_down 25
        if export_no_vat?
          text "Issued To (Kupac):", :style => :bold
        else
          text "Kupac:", :style => :bold
        end
        move_up 9
        indent 150, 15 do
          text customer[:name], :style => :bold
          text customer[:address_street], :style => :bold
          text customer[:address_city], :style => :bold
          text customer[:numbers], :style => :bold unless customer[:numbers].nil?
        end
        move_down 40
        stroke_horizontal_rule
        move_down 5
        items.each_with_index do |item, index|
          move_down 5
          text "#{index + 1}.   #{item[:description]}"
          move_up 9
          text "#{to_currency(item[:amount])}", :align => :right
        end
        move_down 5
        stroke_horizontal_rule
        move_down 5
        if export_no_vat?
          text "TOTAL (UKUPNO)", :style => :bold
        else
          text "UKUPNO", :style => :bold
        end
        move_up 9
        ukupno = items.map { |item| item[:amount] }.reduce(:+)
        tax_amount = ukupno * (BigDecimal.new(@data[:tax].gsub('%',''))/100.0).round(2)
        tax_amount = 0 if export_no_vat?
        total = (tax_amount + ukupno).round(2)
        text "#{to_currency(ukupno)}", :align => :right
        unless export_no_vat?
          move_down 10
          text "PDV #{@data[:tax]}", :style => :bold
          move_up 9
          text "#{to_currency(tax_amount)}", :align => :right
        end
        move_down 15
        stroke_horizontal_rule
        move_down 5
        if export_no_vat?
          text "Total Amount (Sveukupno za platiti):"
        else
          text "Sveukupno za platiti:"
        end
        move_up 9
        text "#{to_currency(total)}", :align => :right , :style => :bold
        unless export_no_vat?
          move_down 3
          text "Slovima: #{NumberToKune.convert(total)}", :size => 7
        end
        move_down 5
        stroke_horizontal_rule
        move_down 25
        if export_no_vat?
          text "IBAN: #{company_info[:account_number]}", :style => :bold
        else
          text "Žiro-račun: #{company_info[:account_number]}"
        end
        move_down 4
        if export_no_vat?
          text "SWIFT: #{company_info[:swift]}"
        else
          text "Poziv na broj: #{@invoice[:no].gsub('/','-').gsub('-KB','')}"
        end
        move_down 4
        if export_no_vat?
          text "Payement type: bank wire (Način plaćanja: uplatom na žiro-račun)"
        else
          text "Način plaćanja: uplatom na žiro-račun"
        end
        move_down 35
        text "#{@data[:signature_line_1]}", :style => :italic, :align => :left
        move_up 10
        indent 445 do
          text "#{@data[:signature_line_2]}", :style => :bold, :align => :left
        end
        stroke do
          horizontal_line(430, 540, :at => y - 58)
        end
        move_down 25
        if export_no_vat?
          text "This is computer generated INVOICE and requires no signature or stamp (Račun je izrađen na računalu i pravovaljan je bez potpisa i žiga)", :style => :italic, :size => 7
        else
          text "Račun je izrađen na računalu i pravovaljan je bez potpisa i žiga", :style => :italic, :size => 7
        end

        # footer
        move_y = 25 + @data[:footer].split("\n").count * 9
        page_count.times do |i|
          go_to_page(i+1)
          self.font_size = 7
          bounding_box([bounds.left, bounds.bottom + move_y], :width => 550) do
            if export_no_vat?
              text "Usluga ne podliježe oporezivanju sukladno odredbi čl.5.st.6.t.2 Zakona o PDV-u.", :align => :left , :style => :italic
            else
              move_down 10
            end
            move_down 15
            @data[:footer].each_line do |line|
              text line, :style => :italic
            end
          end
          self.font_size = 9
        end
      end
    end
end

#company_infoObject



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# File 'lib/invoice/pdf_invoice.rb', line 193

def company_info
  @data[:company_info]
end

#customerObject



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# File 'lib/invoice/pdf_invoice.rb', line 189

def customer
  @data[:customers][@invoice[:customer].to_s.to_sym]
end

#export_no_vat?Boolean

Returns:

  • (Boolean)


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# File 'lib/invoice/pdf_invoice.rb', line 221

def export_no_vat?
  @data[:customers][@invoice[:customer].to_sym][:location] == 'USA' ||
  @data[:customers][@invoice[:customer].to_sym][:location] == 'CA'
end

#generateObject



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# File 'lib/invoice/pdf_invoice.rb', line 27

def generate
  set_font_family
  add_header
  add_invoice_info
end

#invoice_noObject



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# File 'lib/invoice/pdf_invoice.rb', line 197

def invoice_no
  @invoice[:no]
end

#itemsObject



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# File 'lib/invoice/pdf_invoice.rb', line 185

def items
  @invoice[:items]
end

#set_font_familyObject



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# File 'lib/invoice/pdf_invoice.rb', line 201

def set_font_family
  self.font_size = 9
  font_families.update("Verdana" => {
    :normal      =>  File.expand_path('../../../fonts/verdana.ttf', __FILE__),
    :italic      =>  File.expand_path('../../../fonts/verdanai.ttf', __FILE__),
    :bold        =>  File.expand_path('../../../fonts/verdanab.ttf', __FILE__),
    :bold_italic =>  File.expand_path('../../../fonts/verdanaz.ttf', __FILE__),
  })
  font("Verdana")
end

#to_currency(amount) ⇒ Object



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# File 'lib/invoice/pdf_invoice.rb', line 226

def to_currency(amount)
  return to_usd_currency(amount) if export_no_vat?
  return '' if amount.nil?
  "#{number_with_precision(amount, :precision => 2, :delimiter => '.', :separator => ',')} kn"
end

#to_dObject



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# File 'lib/invoice/pdf_invoice.rb', line 212

def to_d
  BigDecimal.new(self.to_s)
end

#to_usd_currency(amount) ⇒ Object



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# File 'lib/invoice/pdf_invoice.rb', line 216

def to_usd_currency(amount)
  return '' if amount.nil?
  "$#{number_with_precision(amount, :precision => 2, :delimiter => '.', :separator => ',')}"
end