Class: Spina::Shop::InvoicePdf

Inherits:
Prawn::Document
  • Object
show all
Defined in:
app/pdfs/spina/shop/invoice_pdf.rb

Instance Method Summary collapse

Constructor Details

#initialize(presenter, locale: I18n.locale) ⇒ InvoicePdf

Returns a new instance of InvoicePdf.



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# File 'app/pdfs/spina/shop/invoice_pdf.rb', line 5

def initialize(presenter, locale: I18n.locale)
  I18n.locale = locale
  super(page_size: "A4", margin: 15.mm, print_scaling: :none)

  @presenter = presenter
  
  # Base font size
  font_families.update(
    "Montserrat" => {
      normal: "#{Spina::Shop.root}/app/assets/fonts/montserrat-regular.ttf",
      semibold: "#{Spina::Shop.root}/app/assets/fonts/montserrat-semibold.ttf",
      bold: "#{Spina::Shop.root}/app/assets/fonts/montserrat-bold.ttf",
      italic: "#{Spina::Shop.root}/app/assets/fonts/montserrat-italic.ttf"
    }
  )
  font "Montserrat"
  font_size 9
  default_leading 3

  @logo_path = Rails.root.join('app', 'assets', 'images', 'invoice_logo.jpg').to_s

  recipient()
  header()
  invoice_details()
  footer()
end

Instance Method Details



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# File 'app/pdfs/spina/shop/invoice_pdf.rb', line 110

def footer
  # Footer
end

#header ⇒ Object 



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# File 'app/pdfs/spina/shop/invoice_pdf.rb', line 58

def header
  float do
    indent(12.cm) do
      formatted_text [{text: "#{Invoice.human_attribute_name(:date)}: "}, {text: I18n.l(@presenter.date, format: '%d-%m-%Y'), style: :semibold}]
      formatted_text [{text: "#{Order.human_attribute_name(:payment_method)}: "}, {text: @presenter.payment_method, style: :semibold}]
    end
  end

  text "#{Invoice.model_name.human} #{@presenter.invoice_number}", style: :semibold, size: 24
  text "#{Invoice.human_attribute_name(:customer_number)}: #{@presenter.customer_number}"
  text "#{Order.human_attribute_name(:order_number)}: #{@presenter.order_number}"

  if @presenter.vat_id.present?
    text "#{Customer.human_attribute_name(:vat_id)}: #{@presenter.vat_id}"
  end

  move_down 5.mm
end

#invoice_details ⇒ Object 



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# File 'app/pdfs/spina/shop/invoice_pdf.rb', line 77

def invoice_details()
  lines = [["", InvoiceLine.human_attribute_name(:description), InvoiceLine.human_attribute_name(:price), InvoiceLine.human_attribute_name(:total), InvoiceLine.human_attribute_name(:tax)]]

  @presenter.invoice.invoice_lines.each do |line|
    lines << ["#{line.quantity} x", line.description, @presenter.number_to_currency(line.unit_price), @presenter.number_to_currency(line.total), ("#{@presenter.number_with_precision(line.tax_rate, precision: 0)}%" if line.tax_rate > 0)]
  end

  lines << [{content: Invoice.human_attribute_name(:sub_total), colspan: 3, font_style: :semibold, border_width: 2}, {content: @presenter.sub_total, border_width: 2}, {content: "", border_width: 2}]

  @presenter.invoice.tax_amount_by_rates.each do |rate|
    unless rate[0] == 0
      lines << [{content: I18n.t('spina.shop.tax.rate', rate: @presenter.number_with_precision(rate[0], precision: 0)), colspan: 3, border_width: 0}, {content: @presenter.number_to_currency(rate[1][:tax_amount]), border_width: 0}, {content: "", border_width: 0}]
    end
    if @presenter.invoice.vat_reverse_charge 
      lines << [{content: I18n.t('spina.shop.tax.vat_reverse_charge'), colspan: 3, border_width: 0}, {content: @presenter.number_to_currency(BigDecimal.new(0)), border_width: 0}, {content: "", border_width: 0}]
    end
  end

  lines << [{content: Invoice.human_attribute_name(:total), colspan: 3, font_style: :semibold, border_width: 0}, {content: @presenter.total, border_width: 0}, {content: "", border_width: 0}]

  table lines, header: true, column_widths: {0 => 2.cm, 1 => 8.cm, 4 => 2.cm}, width: bounds.width, cell_style: {borders: [:top], border_color: "DDDDDD", padding: 8} do |t|
    t.before_rendering_page do |page|
      page.row(0).border_top_width = 0
      page.row(0).font_style = :semibold
      page.row(1).border_top_width = 2
      page.column(0).align = :right
      page.column(2).align = :right
      page.column(3).align = :right
      page.column(4).align = :right
    end
  end
end

#recipient ⇒ Object 



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# File 'app/pdfs/spina/shop/invoice_pdf.rb', line 32

def recipient
  float do
    indent(12.cm) do
      image @logo_path, fit: [bounds.width, 25.mm], position: :center
      move_down 5.mm

      text @presenter.identity_name, style: :semibold
      text @presenter.identity_details
    end
  end

  move_down 45.mm
  indent(2.cm) do
    if @presenter.company_name.present?
      text @presenter.company_name, style: :semibold
      text @presenter.customer_name
    else
      text @presenter.customer_name, style: :semibold
    end
    text @presenter.address_1
    text [@presenter.postal_code, @presenter.city].join(' ')
    text @presenter.country_name
  end
  move_down 20.mm
end