Class: Valkyrie::Persistence::Solr::QueryService
- Inherits:
-
Object
- Object
- Valkyrie::Persistence::Solr::QueryService
- Defined in:
- lib/valkyrie/persistence/solr/query_service.rb
Overview
Query Service for Solr MetadataAdapter.
Instance Attribute Summary collapse
-
#adapter ⇒ Object
readonly
Returns the value of attribute adapter.
-
#connection ⇒ Object
readonly
Returns the value of attribute connection.
-
#resource_factory ⇒ Object
readonly
Returns the value of attribute resource_factory.
Instance Method Summary collapse
-
#custom_queries ⇒ Valkyrie::Persistence::CustomQueryContainer
Construct the Valkyrie::Persistence::CustomQueryContainer object using this query service.
-
#find_all ⇒ Array<Valkyrie::Resource>
Find all of the Valkyrie Resources persisted in the Solr index.
-
#find_all_of_model(model:) ⇒ Array<Valkyrie::Resource>
Find all of the Valkyrie Resources of a model persisted in the Solr index.
-
#find_by(id:) ⇒ Valkyrie::Resource
Find resources by Valkyrie ID.
-
#find_by_alternate_identifier(alternate_identifier:) ⇒ Valkyrie::Resource
Find resources by a Valkyrie alternate identifier.
-
#find_inverse_references_by(resource: nil, id: nil, property:) ⇒ Array<Valkyrie::Resource>
Find all of the resources referencing a given Valkyrie Resource using a specific property (e. g. find all resources referencing a parent resource as a collection using the property “member_of_collections”).
-
#find_many_by_ids(ids:) ⇒ Array<Valkyrie::Resource>
Find resources using a set of Valkyrie IDs.
-
#find_members(resource:, model: nil) ⇒ Array<Valkyrie::Resource>
Find all of the member resources for a given Valkyrie Resource.
-
#find_parents(resource:) ⇒ Array<Valkyrie::Resource>
Find all of the parent resources for a given Valkyrie Resource.
-
#find_references_by(resource:, property:) ⇒ Array<Valkyrie::Resource>
Find all of the resources referenced by a given Valkyrie Resource using a specific property.
-
#initialize(connection:, resource_factory:, adapter:) ⇒ QueryService
constructor
A new instance of QueryService.
Constructor Details
#initialize(connection:, resource_factory:, adapter:) ⇒ QueryService
Returns a new instance of QueryService.
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 9 def initialize(connection:, resource_factory:, adapter:) @connection = connection @resource_factory = resource_factory @adapter = adapter end |
Instance Attribute Details
#adapter ⇒ Object (readonly)
Returns the value of attribute adapter.
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 6 def adapter @adapter end |
#connection ⇒ Object (readonly)
Returns the value of attribute connection.
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 6 def connection @connection end |
#resource_factory ⇒ Object (readonly)
Returns the value of attribute resource_factory.
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 6 def resource_factory @resource_factory end |
Instance Method Details
#custom_queries ⇒ Valkyrie::Persistence::CustomQueryContainer
Construct the Valkyrie::Persistence::CustomQueryContainer object using this query service
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 103 def custom_queries @custom_queries ||= ::Valkyrie::Persistence::CustomQueryContainer.new(query_service: self) end |
#find_all ⇒ Array<Valkyrie::Resource>
Find all of the Valkyrie Resources persisted in the Solr index
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 47 def find_all Valkyrie::Persistence::Solr::Queries::FindAllQuery.new(connection: connection, resource_factory: resource_factory).run end |
#find_all_of_model(model:) ⇒ Array<Valkyrie::Resource>
Find all of the Valkyrie Resources of a model persisted in the Solr index
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 54 def find_all_of_model(model:) Valkyrie::Persistence::Solr::Queries::FindAllQuery.new(connection: connection, resource_factory: resource_factory, model: model).run end |
#find_by(id:) ⇒ Valkyrie::Resource
Find resources by Valkyrie ID
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 18 def find_by(id:) id = Valkyrie::ID.new(id.to_s) if id.is_a?(String) validate_id(id) Valkyrie::Persistence::Solr::Queries::FindByIdQuery.new(id, connection: connection, resource_factory: resource_factory).run end |
#find_by_alternate_identifier(alternate_identifier:) ⇒ Valkyrie::Resource
Find resources by a Valkyrie alternate identifier
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 27 def find_by_alternate_identifier(alternate_identifier:) alternate_identifier = Valkyrie::ID.new(alternate_identifier.to_s) if alternate_identifier.is_a?(String) validate_id(alternate_identifier) Valkyrie::Persistence::Solr::Queries::FindByAlternateIdentifierQuery.new(alternate_identifier, connection: connection, resource_factory: resource_factory).run end |
#find_inverse_references_by(resource: nil, id: nil, property:) ⇒ Array<Valkyrie::Resource>
Find all of the resources referencing a given Valkyrie Resource using a specific property (e. g. find all resources referencing a parent resource as a collection using the property “member_of_collections”)
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 94 def find_inverse_references_by(resource: nil, id: nil, property:) raise ArgumentError, "Provide resource or id" unless resource || id ensure_persisted(resource) if resource id ||= resource.id Valkyrie::Persistence::Solr::Queries::FindInverseReferencesQuery.new(id: id, property: property, connection: connection, resource_factory: resource_factory).run end |
#find_many_by_ids(ids:) ⇒ Array<Valkyrie::Resource>
Find resources using a set of Valkyrie IDs
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 36 def find_many_by_ids(ids:) ids.map! do |id| id = Valkyrie::ID.new(id.to_s) if id.is_a?(String) validate_id(id) id end Valkyrie::Persistence::Solr::Queries::FindManyByIdsQuery.new(ids, connection: connection, resource_factory: resource_factory).run end |
#find_members(resource:, model: nil) ⇒ Array<Valkyrie::Resource>
Find all of the member resources for a given Valkyrie Resource
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 68 def find_members(resource:, model: nil) Valkyrie::Persistence::Solr::Queries::FindMembersQuery.new( resource: resource, model: model, connection: connection, resource_factory: resource_factory ).run end |
#find_parents(resource:) ⇒ Array<Valkyrie::Resource>
Find all of the parent resources for a given Valkyrie Resource
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 61 def find_parents(resource:) find_inverse_references_by(resource: resource, property: :member_ids) end |
#find_references_by(resource:, property:) ⇒ Array<Valkyrie::Resource>
Find all of the resources referenced by a given Valkyrie Resource using a specific property
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# File 'lib/valkyrie/persistence/solr/query_service.rb', line 81 def find_references_by(resource:, property:) if ordered_property?(resource: resource, property: property) Valkyrie::Persistence::Solr::Queries::FindOrderedReferencesQuery.new(resource: resource, property: property, connection: connection, resource_factory: resource_factory).run else Valkyrie::Persistence::Solr::Queries::FindReferencesQuery.new(resource: resource, property: property, connection: connection, resource_factory: resource_factory).run end end |