Class: ActiveFedora::VersionsGraph

Inherits:
RDF::Graph
  • Object
show all
Defined in:
lib/active_fedora/versions_graph.rb

Defined Under Namespace

Classes: ResourceVersion

Instance Method Summary collapse

Instance Method Details

#all(opts = {}) ⇒ Object 



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# File 'lib/active_fedora/versions_graph.rb', line 4

def all opts={}
  versions = fedora_versions
  unless opts[:include_auto_save]
    versions.reject! { |version| version.label.match("auto") }
  end
  versions.sort_by { |version| DateTime.parse(version.created) }
rescue ArgumentError, NoMethodError
  raise ActiveFedora::VersionLacksCreateDate
end

#first ⇒ Object 



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# File 'lib/active_fedora/versions_graph.rb', line 14

def first
  all.first
end

#last ⇒ Object 



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# File 'lib/active_fedora/versions_graph.rb', line 18

def last
  all.last
end

#resources ⇒ Object 



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# File 'lib/active_fedora/versions_graph.rb', line 28

def resources
  query(predicate: ActiveFedora::RDF::Fcrepo4.hasVersion)
end

#with_label(label) ⇒ Object 



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# File 'lib/active_fedora/versions_graph.rb', line 22

def with_label label
  all.each do |version|
    return version if version.label == label
  end
end