Class: Valkyrie::Persistence::Fedora::Persister::ModelConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/valkyrie/persistence/fedora/persister/model_converter.rb

Overview

Responsible for converting Resource to LDP::Container::Basic

Defined Under Namespace

Classes: BooleanValue, CompositeProperty, DateTimeValue, EnumerableValue, FedoraValue, GraphProperty, IdentifiableValue, IntegerValue, InternalValkyrieID, MappedFedoraValue, NestedInternalValkyrieID, NestedProperty, OrderedMembers, Property, TimeValue

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(resource:, adapter:, subject_uri: RDF::URI("")) ⇒ ModelConverter

Returns a new instance of ModelConverter.



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# File 'lib/valkyrie/persistence/fedora/persister/model_converter.rb', line 8

def initialize(resource:, adapter:, subject_uri: RDF::URI(""))
  @resource = resource
  @adapter = adapter
  @subject_uri = subject_uri
end

Instance Attribute Details

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



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# File 'lib/valkyrie/persistence/fedora/persister/model_converter.rb', line 6

def adapter
  @adapter
end

#resource ⇒ Object (readonly)

Returns the value of attribute resource.



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# File 'lib/valkyrie/persistence/fedora/persister/model_converter.rb', line 6

def resource
  @resource
end

#subject_uri ⇒ Object (readonly)

Returns the value of attribute subject_uri.



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# File 'lib/valkyrie/persistence/fedora/persister/model_converter.rb', line 6

def subject_uri
  @subject_uri
end

Instance Method Details

#convert ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/model_converter.rb', line 14

def convert
  graph_resource.graph.delete([nil, nil, nil])
  properties.each do |property|
    values = resource_attributes[property]

    output = property_converter.for(Property.new(subject_uri, property, values, adapter, resource)).result
    graph_resource.graph << output.to_graph
  end
  graph_resource
end

#graph_resource ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/model_converter.rb', line 31

def graph_resource
  @graph_resource ||= ::Ldp::Container::Basic.new(connection, subject, nil, base_path)
end

#properties ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/model_converter.rb', line 25

def properties
  resource_attributes.keys - [:new_record]
end

#property_converter ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/model_converter.rb', line 39

def property_converter
  FedoraValue
end

#subject ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/model_converter.rb', line 35

def subject
  adapter.id_to_uri(resource.id) if resource.try(:id)
end