Class: Renalware::Letters::Printing::DuplexInterleavedPdfRenderer

Inherits:
Object
  • Object
show all
Defined in:
app/models/renalware/letters/printing/duplex_interleaved_pdf_renderer.rb

Overview

Renders a PDF for printing with interleaved address and letter pages for multiple recipients

Constant Summary collapse

OPTIONS =

Note we can’t support page numbers here as they would start on the first address page and end on the last letter, so the last letter if there are 3 recipients might say Page 5 of 6 on the address page and Page 6 of 6 on the letter.

{
  page_size: "A4",
  encoding: "UTF-8"
}.freeze

Class Method Summary collapse

Class Method Details

.call(letter) ⇒ Object 



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# File 'app/models/renalware/letters/printing/duplex_interleaved_pdf_renderer.rb', line 18

def self.call(letter)
  unless letter.respond_to?(:to_html)
    letter = LetterPresenterFactory.new(letter)
  end
  # NB not caching the pdf for now until we can find a more standard way of using the
  # letter cache across adhoc and env stuffer renderers. Here for example we should be
  # using a hex digest of the interleaved letter but currently would not be.
  # PdfLetterCache.fetch(letter) do
  WickedPdf.new.pdf_from_string(
    LettersController.new.render_to_string(
      template: "/renalware/letters/printable_letters/show",
      locals: { letter: letter, recipients: PrintableRecipients.for(letter) },
      encoding: "UTF-8"
    ),
    OPTIONS
  )
  # end
end