Class: LargeTreeDigitalObject

Inherits:
Object
  • Object
show all
Defined in:
backend/app/model/large_tree_digital_object.rb

Instance Method Summary collapse

Instance Method Details

#node(response, node_record) ⇒ Object 



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# File 'backend/app/model/large_tree_digital_object.rb', line 12

def node(response, node_record)
  response
end

#root(response, root_record) ⇒ Object 



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# File 'backend/app/model/large_tree_digital_object.rb', line 3

def root(response, root_record)
  response['digital_object_type'] = root_record.digital_object_type
  response['file_uri_summary'] = root_record.file_version.map {|file_version|
    file_version[:file_uri]
  }.join(", ")

  response
end

#waypoint(response, record_ids) ⇒ Object 



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# File 'backend/app/model/large_tree_digital_object.rb', line 16

def waypoint(response, record_ids)
  file_uri_by_digital_object_component = {}

  DigitalObjectComponent
    .filter(:digital_object_component__id => record_ids)
    .where(Sequel.~(:digital_object_component__label => nil))
    .select(Sequel.as(:digital_object_component__id, :id),
            Sequel.as(:digital_object_component__label, :label))
    .each do |row|
    id = row[:id]
    result_for_record = response.fetch(record_ids.index(id))

    result_for_record['label'] = row[:label]
  end

  ASDate
    .left_join(Sequel.as(:enumeration_value, :date_type), :id => :date__date_type_id)
    .left_join(Sequel.as(:enumeration_value, :date_label), :id => :date__label_id)
    .filter(:digital_object_component_id => record_ids)
    .select(:digital_object_component_id,
            Sequel.as(:date_type__value, :type),
            Sequel.as(:date_label__value, :label),
            :expression,
            :begin,
            :end)
    .each do |row|

    id = row[:digital_object_component_id]

    result_for_record = response.fetch(record_ids.index(id))
    result_for_record['dates'] ||= []

    date_data = {}
    date_data['type'] = row[:type] if row[:type]
    date_data['label'] = row[:label] if row[:label]
    date_data['expression'] = row[:expression] if row[:expression]
    date_data['begin'] = row[:begin] if row[:begin]
    date_data['end'] = row[:end] if row[:end]

    result_for_record['dates'] << date_data
  end

  FileVersion.filter(:digital_object_component_id => record_ids)
    .select(:digital_object_component_id,
            :file_uri)
    .each do |row|
    id = row[:digital_object_component_id]

    file_uri_by_digital_object_component[id] ||= []
    file_uri_by_digital_object_component[id] << row[:file_uri]
  end

  file_uri_by_digital_object_component.each do |id, file_uris|
    result_for_record = response.fetch(record_ids.index(id))
    result_for_record['file_uri_summary'] = file_uris.compact.join(", ")
  end

  response
end