Class: LargeTreeResource

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

Instance Method Summary collapse

Instance Method Details

#node(response, node_record) ⇒ Object 



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# File 'backend/app/model/large_tree_resource.rb', line 46

def node(response, node_record)
  response['identifier'] = node_record.component_id
  response
end

#root(response, root_record) ⇒ Object 



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

def root(response, root_record)
  response['level'] = root_record.other_level || root_record.level
  response['identifier'] = (0...4).map {|i| root_record["id_#{i}".to_sym]}.compact.join("-")

  # Collect all container data
  Instance
    .left_join(:sub_container, :sub_container__instance_id => :instance__id)
    .left_join(:top_container_link_rlshp, :sub_container_id => :sub_container__id)
    .left_join(:top_container, :id => :top_container_link_rlshp__top_container_id)
    .left_join(Sequel.as(:enumeration_value, :top_container_type), :id => :top_container__type_id)
    .left_join(Sequel.as(:enumeration_value, :type_2), :id => :sub_container__type_2_id)
    .left_join(Sequel.as(:enumeration_value, :type_3), :id => :sub_container__type_3_id)
    .left_join(Sequel.as(:enumeration_value, :instance_type), :id => :instance__instance_type_id)
    .filter(:resource_id => root_record.id)
    .select(Sequel.as(:instance_type__value, :instance_type),
            Sequel.as(:top_container_type__value, :top_container_type),
            Sequel.as(:top_container__indicator, :top_container_indicator),
            Sequel.as(:top_container__barcode, :top_container_barcode),
            Sequel.as(:type_2__value, :type_2),
            Sequel.as(:sub_container__indicator_2, :indicator_2),
            Sequel.as(:sub_container__barcode_2, :barcode_2),
            Sequel.as(:type_3__value, :type_3),
            Sequel.as(:sub_container__indicator_3, :indicator_3))
  .each do |row|
    response['containers'] ||= []

    container_data = {}
    container_data['instance_type'] = row[:instance_type] if row[:instance_type]
    container_data['top_container_type'] = row[:top_container_type] if row[:top_container_type]
    container_data['top_container_indicator'] = row[:top_container_indicator] if row[:top_container_indicator]
    container_data['top_container_barcode'] = row[:top_container_barcode] if row[:top_container_barcode]
    container_data['type_2'] = row[:type_2] if row[:type_2]
    container_data['indicator_2'] = row[:indicator_2] if row[:indicator_2]
    container_data['barcode_2'] = row[:barcode_2] if row[:barcode_2]
    container_data['type_3'] = row[:type_3] if row[:type_3]
    container_data['indicator_3'] = row[:indicator_3] if row[:indicator_3]

    response['containers'] << container_data
  end

  response
end

#waypoint(response, record_ids) ⇒ Object 



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# File 'backend/app/model/large_tree_resource.rb', line 51

def waypoint(response, record_ids)
  # Load the instance type and record level
  ArchivalObject
    .left_join(Sequel.as(:enumeration_value, :level_enum), :id => :archival_object__level_id)
    .filter(:archival_object__id => record_ids)
    .select(Sequel.as(:archival_object__id, :id),
            Sequel.as(:archival_object__component_id, :component_id),
            Sequel.as(:level_enum__value, :level),
            Sequel.as(:archival_object__other_level, :other_level))
    .each do |row|
    id = row[:id]
    result_for_record = response.fetch(record_ids.index(id))

    result_for_record['identifier'] = row[:component_id]
    result_for_record['level'] = row[:other_level] || row[:level]
  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(:archival_object_id => record_ids)
    .select(:archival_object_id,
            Sequel.as(:date_type__value, :type),
            Sequel.as(:date_label__value, :label),
            :expression,
            :begin,
            :end)
    .each do |row|

    id = row[:archival_object_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

  # Display container information
  Instance
    .left_join(:sub_container, :sub_container__instance_id => :instance__id)
    .left_join(:top_container_link_rlshp, :sub_container_id => :sub_container__id)
    .left_join(:top_container, :id => :top_container_link_rlshp__top_container_id)
    .left_join(Sequel.as(:enumeration_value, :top_container_type), :id => :top_container__type_id)
    .left_join(Sequel.as(:enumeration_value, :type_2), :id => :sub_container__type_2_id)
    .left_join(Sequel.as(:enumeration_value, :type_3), :id => :sub_container__type_3_id)
    .left_join(Sequel.as(:enumeration_value, :instance_type), :id => :instance__instance_type_id)
    .filter(:archival_object_id => record_ids)
    .select(:archival_object_id,
            Sequel.as(:instance_type__value, :instance_type),
            Sequel.as(:top_container_type__value, :top_container_type),
            Sequel.as(:top_container__indicator, :top_container_indicator),
            Sequel.as(:top_container__barcode, :top_container_barcode),
            Sequel.as(:type_2__value, :type_2),
            Sequel.as(:sub_container__indicator_2, :indicator_2),
            Sequel.as(:sub_container__barcode_2, :barcode_2),
            Sequel.as(:type_3__value, :type_3),
            Sequel.as(:sub_container__indicator_3, :indicator_3))
    .each do |row|
    id = row[:archival_object_id]

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

    container_data = {}
    container_data['instance_type'] = row[:instance_type] if row[:instance_type]
    container_data['top_container_type'] = row[:top_container_type] if row[:top_container_type]
    container_data['top_container_indicator'] = row[:top_container_indicator] if row[:top_container_indicator]
    container_data['top_container_barcode'] = row[:top_container_barcode] if row[:top_container_barcode]
    container_data['type_2'] = row[:type_2] if row[:type_2]
    container_data['indicator_2'] = row[:indicator_2] if row[:indicator_2]
    container_data['barcode_2'] = row[:barcode_2] if row[:barcode_2]
    container_data['type_3'] = row[:type_3] if row[:type_3]
    container_data['indicator_3'] = row[:indicator_3] if row[:indicator_3]

    result_for_record['containers'] << container_data
  end

  response
end