Module: ADIWG::Mdtranslator::Readers::SbJson::WebLinkDocument

Defined in:
lib/adiwg/mdtranslator/readers/sbJson/modules/module_webLinkDocument.rb

Class Method Summary collapse

Class Method Details

.unpack(hSbJson, hResponseObj) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/readers/sbJson/modules/module_webLinkDocument.rb', line 16

def self.unpack(hSbJson, hResponseObj)

   # instance classes needed in script
   intMetadataClass = InternalMetadata.new

   aLinks = []

   if hSbJson.has_key?('webLinks')

      hSbJson['webLinks'].each do |hLink|
         unless hLink.empty?

            # web link - type (required)
            type = nil
            if hLink.has_key?('type')
               type = hLink['type']
            end
            if type.nil? || type == ''
               hResponseObj[:readerExecutionMessages] << 'WebLink type is missing, set to "unknown"'
               type = 'unknown'
            end

            # handle non-browse links
            if type != 'browseImage'

               hDocument = intMetadataClass.newAdditionalDocumentation
               hResType = intMetadataClass.newResourceType

               # web link - type
               hResType[:type] = type

               # web link - type label
               if hLink.has_key?('typeLabel')
                  unless hLink['typeLabel'].nil? || hLink['typeLabel'] == ''
                     hResType[:name] = hLink['typeLabel']
                  end
               end

               # web link - title
               hCitation = intMetadataClass.newCitation
               if hLink.has_key?('title')
                  hCitation[:title] = hLink['title']
               end
               if hCitation[:title].nil? || hCitation[:title] == ''
                  hCitation[:title] = 'Online Resource'
               end

               # web link - uri (required)
               hOlRes = intMetadataClass.newOnlineResource
               if hLink.has_key?('uri')
                  hOlRes[:olResURI] = hLink['uri']
               end
               if hOlRes[:olResURI].nil? || hOlRes[:olResURI] == ''
                  hResponseObj[:readerExecutionMessages] << 'WebLink URI is missing'
                  hResponseObj[:readerExecutionMessages] << 'WebLink skipped'
                  return nil
               end
               hCitation[:onlineResources] << hOlRes

               hDocument[:resourceTypes] << hResType
               hDocument[:citation] << hCitation
               aLinks << hDocument

            end

         end

      end

      return aLinks

   end

   return nil

end