Class: ROF::Ingesters::RightsMetadataIngester

Inherits:
Object
  • Object
show all
Defined in:
lib/rof/ingesters/rights_metadata_ingester.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ RightsMetadataIngester

Returns a new instance of RightsMetadataIngester.



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# File 'lib/rof/ingesters/rights_metadata_ingester.rb', line 9

def initialize(attributes = {})
  @item = attributes.fetch(:item)
  @fdoc = attributes.fetch(:fedora_document, nil)
end

Instance Attribute Details

#fdoc ⇒ Object (readonly)

Returns the value of attribute fdoc.



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# File 'lib/rof/ingesters/rights_metadata_ingester.rb', line 8

def fdoc
  @fdoc
end

#item ⇒ Object (readonly)

Returns the value of attribute item.



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# File 'lib/rof/ingesters/rights_metadata_ingester.rb', line 8

def item
  @item
end

Class Method Details

.call(attributes) ⇒ Object 



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# File 'lib/rof/ingesters/rights_metadata_ingester.rb', line 4

def self.call(attributes)
  new(attributes).call
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/rof/ingesters/rights_metadata_ingester.rb', line 14

def call
  rights = item["rights"]
  return if rights.nil?
  #
  # we really should be building this using an xml engine.
  #
  content = %Q{<rightsMetadata xmlns="http://hydra-collab.stanford.edu/schemas/rightsMetadata/v1" version="0.1">\n}
  # TODO(dbrower): Does the copyright need to be exposed in the rof?
  content += %Q{  <copyright>\n    <human type="title"/>\n    <human type="description"/>\n    <machine type="uri"/>\n  </copyright>\n}
  content += format_rights_section("discover", rights["discover"], rights["discover-groups"])
  content += format_rights_section("read", rights["read"], rights["read-groups"])
  content += format_rights_section("edit", rights["edit"], rights["edit-groups"])
  # TODO(dbrower): expose embargo information
  content += %Q{  <embargo>\n    <human/>\n}
  if rights["embargo-date"]
    content += %Q{    <machine>\n}
    content += %Q{      <date>#{rights["embargo-date"]}</date>\n}
    content += %Q{    </machine>\n}
  else
    content += %Q{    <machine/>\n}
  end
  content += %Q{  </embargo>\n}
  content += %Q{</rightsMetadata>\n}

  if fdoc
    ds = fdoc['rightsMetadata']
    ds.mimeType = 'text/xml'
    ds.content = content
    ds.save
  end
  content
end

#format_rights_section(section_name, people, groups) ⇒ Object 



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# File 'lib/rof/ingesters/rights_metadata_ingester.rb', line 47

def format_rights_section(section_name, people, groups)
  people = [people] if people.is_a? String
  groups = [groups] if groups.is_a? String
  result = "  <access type=\"#{section_name}\">\n    <human/>\n"
  if people || groups
    result += "    <machine>\n"
    (people || []).each do |person|
      result += "      <person>#{person}</person>\n"
    end
    (groups || []).each do |group|
      result += "      <group>#{group}</group>\n"
    end
    result += "    </machine>\n"
  else
    result += "    <machine/>\n"
  end
  result += "  </access>\n"
  result
end