Class: Valkyrie::Persistence::Solr::Repository

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

Overview

Responsible for handling the logic for persisting or deleting multiple objects into or out of solr.

Constant Summary collapse

COMMIT_PARAMS = 
{ softCommit: true }.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(resources:, connection:, resource_factory:) ⇒ Repository

Returns a new instance of Repository.



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# File 'lib/valkyrie/persistence/solr/repository.rb', line 9

def initialize(resources:, connection:, resource_factory:)
  @resources = resources
  @connection = connection
  @resource_factory = resource_factory
end

Instance Attribute Details

#connection ⇒ Object (readonly)

Returns the value of attribute connection.



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# File 'lib/valkyrie/persistence/solr/repository.rb', line 8

def connection
  @connection
end

#resource_factory ⇒ Object (readonly)

Returns the value of attribute resource_factory.



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# File 'lib/valkyrie/persistence/solr/repository.rb', line 8

def resource_factory
  @resource_factory
end

#resources ⇒ Object (readonly)

Returns the value of attribute resources.



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# File 'lib/valkyrie/persistence/solr/repository.rb', line 8

def resources
  @resources
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/repository.rb', line 27

def delete
  connection.delete_by_id resources.map { |resource| resource.id.to_s }, params: COMMIT_PARAMS
  resources
end

#ensure_multiple_values!(resource) ⇒ Object

Raises:



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# File 'lib/valkyrie/persistence/solr/repository.rb', line 41

def ensure_multiple_values!(resource)
  bad_keys = resource.attributes.except(:internal_resource, :alternate_ids, :created_at, :updated_at, :new_record, :id).select do |_k, v|
    !v.nil? && !v.is_a?(Array)
  end
  raise ::Valkyrie::Persistence::UnsupportedDatatype, "#{resource}: #{bad_keys.keys} have non-array values, which can not be persisted by Valkyrie. Cast to arrays." unless bad_keys.keys.empty?
end

#generate_id(resource) ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/repository.rb', line 36

def generate_id(resource)
  Valkyrie.logger.warn "The Solr adapter is not meant to persist new resources, but is now generating an ID."
  resource.id = SecureRandom.uuid
end

#persist ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/repository.rb', line 15

def persist
  documents = resources.map do |resource|
    generate_id(resource) if resource.id.blank?
    ensure_multiple_values!(resource)
    solr_document(resource)
  end
  connection.add documents, params: COMMIT_PARAMS
  documents.map do |document|
    resource_factory.to_resource(object: document.stringify_keys)
  end
end

#solr_document(resource) ⇒ Object 



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# File 'lib/valkyrie/persistence/solr/repository.rb', line 32

def solr_document(resource)
  resource_factory.from_resource(resource: resource).to_h
end