Class: Valkyrie::Persistence::Solr::ORMConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/valkyrie/persistence/solr/orm_converter.rb

Overview

Responsible for converting hashes from Solr into a Resource

Defined Under Namespace

Classes: BooleanValue, DateTimeValue, EnumerableValue, IDValue, IntegerValue, NestedEnumerable, NestedResourceConverter, NestedResourceHash, NestedResourceID, NestedResourceLiteral, NestedResourceURI, NestedResourceValue, Property, PropertyValue, RDFLiteralPropertyValue, SolrValue, URIValue

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(solr_document) ⇒ ORMConverter 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 6

def initialize(solr_document)
  @solr_document = solr_document
end

Instance Attribute Details

#solr_document ⇒ Object (readonly)

Returns the value of attribute solr_document.



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 5

def solr_document
  @solr_document
end

Instance Method Details

#attribute_hash ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 42

def attribute_hash
  build_literals(strip_tsim(solr_document.select do |k, _v|
    k.end_with?("tsim")
  end))
end

#attributes ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 26

def attributes
  attribute_hash.merge("id" => id, internal_resource: internal_resource, created_at: created_at, updated_at: updated_at)
end

#build_literals(hsh) ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 65

def build_literals(hsh)
  hsh.each_with_object({}) do |(key, value), output|
    next if key.end_with?("_lang")
    next if key.end_with?("_type")
    output[key] = SolrValue.for(Property.new(key, value, hsh)).result
  end
end

#convert! ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 10

def convert!
  resource
end

#created_at ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 30

def created_at
  DateTime.parse(solr_document.fetch("created_at_dtsi").to_s).utc
end

#id ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 38

def id
  solr_document.fetch('id').sub(/^id-/, '')
end

#internal_resource ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 22

def internal_resource
  solr_document.fetch(Valkyrie::Persistence::Solr::Queries::MODEL).first
end

#resource ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 14

def resource
  resource_klass.new(attributes.symbolize_keys.merge(new_record: false))
end

#resource_klass ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 18

def resource_klass
  internal_resource.constantize
end

#strip_tsim(hsh) ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 48

def strip_tsim(hsh)
  Hash[
    hsh.map do |k, v|
      [k.sub("_tsim", ""), v]
    end
  ]
end

#updated_at ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/orm_converter.rb', line 34

def updated_at
  DateTime.parse(solr_document["timestamp"] || solr_document.fetch("created_at_dtsi").to_s).utc
end