Class: Item::SupportQrCode

Inherits:
BaseService show all
Defined in:
app/services/item/support_qr_code.rb

Overview

This will generate a QR code that brings you to the support page

Defined Under Namespace

Classes: Result

Instance Method Summary collapse

Methods inherited from BaseService

#initialize, #log_debug, #log_error, #log_info, #log_warning, #logger, #options, #tagged_logger

Constructor Details

This class inherits a constructor from BaseService

Instance Method Details

#process(sku, serial_number: nil, file_path: nil) ⇒ Object 



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# File 'app/services/item/support_qr_code.rb', line 11

def process(sku, serial_number: nil, file_path: nil)
  # First see if we have a support page
  item = Item.goods_visible_for_support.where(sku: sku).first
  return Result.new(output: nil, status: :not_public) unless item

  ub = Web::UrlBuilder.new(default_host: 'www.warmlyyours.com', #WEB_HOSTNAME_WITHOUT_PORT
                           default_port: 443, #APP_PORT_NUMBER
                           default_scheme: 'https',
                           default_locale: :delocalized)

  # Support location
  params = { sn: serial_number } if serial_number
  url = ub.process("/#{item.canonical_path}/support", parameters: params)
  qrcode = RQRCode::QRCode.new(url)
  image = qrcode.as_png.resize(150,150).crop(20,20,110,110)
  output = if file_path
    image.save(file_path)
    file_path
  else
    image
  end
  Result.new(output: output, status: :ok, url: url)
end