Class: FspHarvester::Utils

Inherits:
Object
  • Object
show all
Defined in:
lib/fsp_harvester.rb

Class Method Summary collapse

Class Method Details

meta should have already been created by resolve+guid, but maybe not



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# File 'lib/fsp_harvester.rb', line 9

def self.gather_metadata_from_describedby_links(links: [], metadata: HarvesterTools::MetadataObject.new) # meta should have already been created by resolve+guid, but maybe not
  @meta = metadata
  db = []
  links.each do |l|
    db << l if l.relation == 'describedby'
  end
  warn db.length
  HarvesterTools::MetadataHarvester.extract_metadata_from_links(links: db, metadata: @meta)  # everything is gathered into the @meta metadata object
  @meta
end

.signpostingcheck(factory:, metadata: HarvesterTools::MetadataObject.new) ⇒ Object 



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# File 'lib/fsp_harvester.rb', line 20

def self.signpostingcheck(factory:, metadata: HarvesterTools::MetadataObject.new)
  @meta = metadata
  citeas = Array.new
  describedby = Array.new
  item = Array.new
  types = Array.new

  factory.all_links.each do |l|
    case l.relation
    when 'cite-as'
      citeas << l
    when 'item'
      item << l
    when 'describedby'
      describedby << l
    when 'type'
      types << l
    end
  end

  check_describedby_rules(describedby: describedby, metadata: @meta)
  check_item_rules(item: item, metadata: @meta)

  if citeas.length > 1
    warn "INFO: multiple cite-as links found. Checking for conflicts\n"
    @meta.comments << "INFO: multiple cite-as links found. Checking for conflicts\n"
    citeas = check_for_citeas_conflicts(citeas: citeas, metadata: @meta) # this adds to the metadata objects if there are conflicts, returns the list of unique citeas (SHOULD ONLY BE ONE!)
  end

  unless citeas.length == 1 && describedby.length > 0
    @meta.add_warning(['004', '', ''])
    @meta.comments << "WARN: The resource does not follow the FAIR Signposting standard, which requires exactly one cite-as header, and at least one describedby header\n"
  end

  unless types.length >=1
    @meta.add_warning(['015', '', ''])
    @meta.comments << "WARN: The resource does not follow the FAIR Signposting standard, which requires one or two 'type' link headers\n"
  end
end