Class: InvoiceCreator::Services::InvoicePrinter

Inherits:
Object
  • Object
show all
Defined in:
lib/invoice_creator/services/invoice_printer.rb

Instance Method Summary collapse

Constructor Details

#initialize(presenter:) ⇒ InvoicePrinter

Returns a new instance of InvoicePrinter.



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# File 'lib/invoice_creator/services/invoice_printer.rb', line 7

def initialize(presenter:)
  @presenter = presenter
  @prawn = Prawn::Document.new
end

Instance Method Details



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# File 'lib/invoice_creator/services/invoice_printer.rb', line 12

def print
  @prawn.define_grid(:columns => 5, :rows => 8, :gutter => 10)

  @prawn.grid([0,3], [0,4]).bounding_box do
    @prawn.text "<b>INVOICE</b>", size: 30, align: :right, inline_format: true
  end

  @prawn.grid([1,3], [1,4]).bounding_box do
    @prawn.text "<b>Invoice#</b> #{@presenter.invoice_identifier}", align: :right, inline_format: true
    @prawn.move_down 5
    @prawn.text "<b>Invoice Date</b> #{@presenter.date}", align: :right, inline_format: true
    @prawn.move_down 5
    @prawn.text "<b>Due Date</b> #{@presenter.due_date}", align: :right, inline_format: true
  end

  @prawn.grid([0,0], [0,2]).bounding_box do
    @prawn.text "<b>From</b>", align: :left, inline_format: true
    @prawn.text @presenter.from
  end

  @prawn.grid([1,0], [1,2]).bounding_box do
    @prawn.text "<b>To</b>", align: :left, inline_format: true
    @prawn.text @presenter.to
  end

  @prawn.table([%w[Item HRS/QTY Rate Amount], *rows], row_colors: ["F0F0F0", "FFFFFF"], width: 550)

  @prawn.move_down 20
  @prawn.text "<b>Total (#{@presenter.currency_abbreviation}) #{@presenter.total}</b>", align: :right, inline_format: true
  @prawn.move_down 20
  @prawn.stroke_horizontal_rule
  @prawn.move_down 20

  @prawn.text @presenter.extra_info, inline_format: true

  @prawn.render_file @presenter.filename
end