Module: Ladder::Resource

Extended by:
ActiveSupport::Concern
Includes:
ActiveTriples::Identifiable, Serializable, Mongoid::Document
Defined in:
lib/ladder/resource.rb

Defined Under Namespace

Modules: ClassMethods, Dynamic, Serializable

Instance Method Summary collapse

Methods included from Serializable

#as_framed_jsonld, #as_jsonld, #as_qname

Instance Method Details

#<<(data) ⇒ Object

Push RDF statement into resource



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# File 'lib/ladder/resource.rb', line 35

def <<(data)
  # ActiveTriples::Resource expects: RDF::Statement, Hash, or Array
  data = RDF::Statement.from(data) unless data.is_a? RDF::Statement

  # Only push statement if the statement's predicate is defined on the class
  if resource_class.properties.values.map(&:predicate).include? data.predicate
    field_name = resource_class.properties.select { |name, term| term.predicate == data.predicate }.keys.first.to_sym

    # Set the value in Mongoid
    value = data.object.is_a?(RDF::Literal) ? data.object.object : data.object.to_s
    self.send("#{field_name}=", value)
  end
end

#update_resource(opts = {}) ⇒ Object

Populate resource properties from ActiveModel



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# File 'lib/ladder/resource.rb', line 22

def update_resource(opts = {})
  resource_class.properties.each do |name, property|
    value = update_from_field(name) if fields[name]
    value = update_from_relation(name, opts) if relations[name]

    resource.set_value(property.predicate, value) #if value
  end

  resource
end