Class: IIIFManifest::V3::ManifestBuilder::RangeBuilder

Inherits:
ManifestBuilder::RangeBuilder show all
Defined in:
lib/iiif_manifest/v3/manifest_builder/structure_builder.rb

Instance Attribute Summary

Attributes inherited from ManifestBuilder::RangeBuilder

#canvas_builder_factory, #iiif_range_factory, #parent, #record

Instance Method Summary collapse

Methods inherited from ManifestBuilder::RangeBuilder

#index, #initialize, #path, #range, #top?

Constructor Details

This class inherits a constructor from IIIFManifest::ManifestBuilder::RangeBuilder

Instance Method Details

#apply(manifest) ⇒ Object 



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# File 'lib/iiif_manifest/v3/manifest_builder/structure_builder.rb', line 15

def apply(manifest)
  manifest << range
  sub_ranges.map do |sub_range|
    sub_range.apply(range['items'])
  end
  range_items.map do |range_item|
    next if range_item.nil?
    if range_item.is_a? Hash
      range['items'] << range_item
    else
      range_item.apply(range['items'])
    end
  end
  manifest
end

#build_range ⇒ Object 



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# File 'lib/iiif_manifest/v3/manifest_builder/structure_builder.rb', line 31

def build_range
  range['id'] = path
  range['label'] = ManifestBuilder.language_map(record.label) if record.try(:label).present?
  range['behavior'] = 'top' if top?
  range['items'] = canvas_builders.collect { |cb| { 'type' => 'Canvas', 'id' => cb.path } }
end

#canvas_builders ⇒ Object 



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# File 'lib/iiif_manifest/v3/manifest_builder/structure_builder.rb', line 38

def canvas_builders
  @canvas_builders ||= [] unless record.respond_to?(:file_set_presenters)
  @canvas_builders ||= file_set_presenters.map do |file_set_presenter|
    canvas_builder_factory.new(file_set_presenter, parent)
  end
  @canvas_builders
end

#canvas_range_item(range_item) ⇒ Object 



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# File 'lib/iiif_manifest/v3/manifest_builder/structure_builder.rb', line 71

def canvas_range_item(range_item)
  canvas_builder = canvas_builder_factory.new(range_item, parent)
  { 'type' => 'Canvas', 'id' => canvas_builder.path }
end

#range_items ⇒ Object 



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# File 'lib/iiif_manifest/v3/manifest_builder/structure_builder.rb', line 58

def range_items
  @range_items ||= [] unless record.respond_to?(:items)
  @range_items ||= record.items.map do |range_item|
    # Determine if this item is a range or canvas
    if range_item.respond_to? :id
      canvas_range_item(range_item)
    elsif range_item.respond_to? :label
      range_range_item(range_item)
    end
  end
  @range_items
end

#range_range_item(range_item) ⇒ Object 



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# File 'lib/iiif_manifest/v3/manifest_builder/structure_builder.rb', line 76

def range_range_item(range_item)
  RangeBuilder.new(
    range_item,
    parent,
    canvas_builder_factory: canvas_builder_factory,
    iiif_range_factory: iiif_range_factory
  )
end

#sub_ranges ⇒ Object 



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# File 'lib/iiif_manifest/v3/manifest_builder/structure_builder.rb', line 46

def sub_ranges
  @sub_ranges ||= [] unless record.respond_to?(:ranges)
  @sub_ranges ||= record.ranges.map do |sub_range|
    RangeBuilder.new(
      sub_range,
      parent,
      canvas_builder_factory: canvas_builder_factory,
      iiif_range_factory: iiif_range_factory
    )
  end
end