Class: LabelPrinter::PrintJob

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Validations
Defined in:
lib/label_printer/print_job.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(printer_name, label_class, options) ⇒ PrintJob

Returns a new instance of PrintJob.



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# File 'lib/label_printer/print_job.rb', line 16

def initialize(printer_name, label_class, options)
  @printer_name = printer_name
  @label_class = label_class
  @options = options
end

Instance Attribute Details

#label_class ⇒ Object (readonly)

Returns the value of attribute label_class.



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# File 'lib/label_printer/print_job.rb', line 14

def label_class
  @label_class
end

#labels ⇒ Object (readonly)

Returns the value of attribute labels.



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# File 'lib/label_printer/print_job.rb', line 14

def labels
  @labels
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/label_printer/print_job.rb', line 14

def options
  @options
end

#printer_name ⇒ Object (readonly)

Returns the value of attribute printer_name.



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# File 'lib/label_printer/print_job.rb', line 14

def printer_name
  @printer_name
end

Instance Method Details

#build_attributes ⇒ Object 



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# File 'lib/label_printer/print_job.rb', line 39

def build_attributes
  @build_attributes ||= {
    printer_name: printer_name,
    label_template_name: label_template_name,
    labels: labels_attribute
  }
end

#execute ⇒ Object

rubocop:todo Metrics/MethodLength



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# File 'lib/label_printer/print_job.rb', line 22

def execute # rubocop:todo Metrics/MethodLength
  begin
    LabelPrinter::PmbClient.print(build_attributes)
  rescue LabelPrinter::PmbException => e
    errors.add(:printmybarcode, e)
    return false
  rescue BarcodePrinter::BarcodePrinterException => e
    errors.add(:printer, e)
    return false
  rescue SampleManifest::MultiplexedLibraryBehaviour::Core::MxLibraryTubeException => e
    errors.add(:mx_tube, e)
    return false
  end

  true
end

#find_printer ⇒ Object 



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# File 'lib/label_printer/print_job.rb', line 67

def find_printer
  BarcodePrinter.find_by(name: printer_name) or
    raise BarcodePrinter::BarcodePrinterException.new, "Could not find barcode printer #{printer_name.inspect}"
end

#label_template_name ⇒ String

Returns the name of the label template to use for this print job. If not specified in the options during initialisation, the label template name configured for the printer in the database is used.

Returns:

  • (String) —

    the name of the label template to use for this print job



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# File 'lib/label_printer/print_job.rb', line 60

def label_template_name
  return options[:label_template_name] if options[:label_template_name]

  printer = find_printer
  printer.barcode_printer_type.label_template_name
end

#labels_attribute ⇒ Object

returns: a list of labels



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# File 'lib/label_printer/print_job.rb', line 48

def labels_attribute
  printer = find_printer
  printer_type_class = { printer_type_class: printer.barcode_printer_type.class }
  @labels = label_class.new(options.merge(printer_type_class)).labels
end

#number_of_labels ⇒ Object 



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# File 'lib/label_printer/print_job.rb', line 76

def number_of_labels
  labels.count
end

#success ⇒ Object 



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# File 'lib/label_printer/print_job.rb', line 72

def success
  "Your #{number_of_labels} label(s) have been sent to printer #{printer_name}"
end