Class: ROF::Filters::DateStamp

Inherits:
ROF::Filter show all
Defined in:
lib/rof/filters/date_stamp.rb

Overview

Set the upload date to be the date given, provided it doesn’t already exist. Also set the date modified to be the date given. If not given, the date used defaults to the local time on the computer.

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ DateStamp

Returns a new instance of DateStamp.



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# File 'lib/rof/filters/date_stamp.rb', line 10

def initialize(options = {})
  @today = options.fetch(:as_of) { Date::today }
  @today_s = if @today.is_a?(Date)
               @today.strftime('%FZ')
             else
               @today.to_s
             end
end

Instance Method Details

#process(obj_list) ⇒ Object 



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# File 'lib/rof/filters/date_stamp.rb', line 19

def process(obj_list)
  obj_list.map! do |obj|
    if obj["metadata"].nil?
      obj["metadata"] = {
        "@context" => ROF::RdfContext
      }
    end
    # only save the date submitted if it is not already present
    if obj["metadata"]["dc:dateSubmitted"].nil?
      obj["metadata"]["dc:dateSubmitted"] = @today_s
    end
    # always update the date modified
    obj["metadata"]["dc:modified"] = @today_s
    obj
  end
end