Class: DigitalObject

Inherits:
Sequel::Model
  • Object
show all
Includes:
ASModel, Agents, CollectionManagements, ComponentsAddChildren, Dates, DigitalObjectTrees, Events, Extents, ExternalDocuments, ExternalIDs, FileVersions, Notes, Publishable, RightsStatements, Subjects, Trees, UserDefineds
Defined in:
backend/app/model/digital_object.rb

Constant Summary

Constant Summary

Constants included from Trees

Trees::NODE_PAGE_SIZE

Class Method Summary (collapse)

Methods included from Publishable

db_value_for, included

Methods included from Events

included

Methods included from ComponentsAddChildren

#add_children, included

Methods included from UserDefineds

included

Methods included from CollectionManagements

included

Methods included from FileVersions

included

Methods included from ExternalIDs

included

Methods included from RightsStatements

included

Methods included from Notes

included, #persistent_id_context, #update_from_json

Methods included from DigitalObjectTrees

#build_node_query, #load_node_properties, #load_root_properties, #set_file_version

Methods included from Trees

#adopt_children, #assimilate, #build_node_query, #children, included, #load_node_properties, #load_root_properties, #partial_tree, #transfer_to_repository, #tree, #trigger_index_of_entire_tree, #update_from_json

Methods included from Agents

included

Methods included from ExternalDocuments

included

Methods included from Dates

included

Methods included from Extents

included

Methods included from Subjects

included

Methods included from ASModel

all_models, included, update_publish_flag, update_suppressed_flag

Methods included from JSONModel

JSONModel, #JSONModel, add_error_handler, all, allow_unmapped_enum_value, backend_url, client_mode?, custom_validations, destroy_model, enum_default_value, enum_values, handle_error, init, load_schema, #models, models, parse_jsonmodel_ref, parse_reference, repository, repository_for, schema_src, set_repository, strict_mode, strict_mode?, with_repository

Class Method Details

+ (Object) sequel_to_jsonmodel(objs, opts = {}) 



36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'backend/app/model/digital_object.rb', line 36

def self.sequel_to_jsonmodel(objs, opts = {})
  jsons = super

  relationships = find_relationship(:instance_do_link).find_by_participant_ids(self, objs.map(&:id))
  instances = Instance.filter(:id => relationships.map {|relationship| relationship[:instance_id]}).all

  relationship_to_instance = Hash[relationships.map {|relationship|
                                    [relationship, instances.select {|instance| relationship[:instance_id] == instance.id}]
                                  }]

  jsons.zip(objs).each do |json, obj|
    json["linked_instances"] = []

    relationships.each do |relationship|
      next unless relationship.relates_to?(obj)

      instances = relationship_to_instance[relationship]

      instances.each do |link|
        uri = self.uri_for(:resource, link[:resource_id]) if link[:resource_id]
        uri = self.uri_for(:archival_object, link[:archival_object_id]) if link[:archival_object_id]
        uri = self.uri_for(:accession, link[:accession_id]) if link[:accession_id]

        if uri.nil?
          raise "Digital Object Instance not linked to either a resource, archival object or accession"
        end

        json["linked_instances"].push({"ref" => uri})
      end
    end
  end

  jsons
end