Sha256: 8f6181dc30569230bd619cd5a616bec460328257dc1a35864e186e509e7135a5
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Size: 1.54 KB
Versions: 5
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Stored size: 1.54 KB
Contents
module IIIFManifest
module V3
class ManifestBuilder
class ChoiceBuilder
attr_reader :display_content, :iiif_annotation_factory, :body_builder_factory, :iiif_choice_factory
def initialize(display_content, iiif_annotation_factory:, body_builder_factory:, iiif_choice_factory:)
@display_content = display_content
@iiif_annotation_factory = iiif_annotation_factory
@body_builder_factory = body_builder_factory
@iiif_choice_factory = iiif_choice_factory
build_choice
end
def apply(canvas)
# Assume first item in canvas is an annotation page
annotation['id'] = "#{canvas.items.first['id']}/annotation/#{annotation.index}"
annotation['target'] = canvas['id']
canvas['width'] = choice.items.first['width']
canvas['height'] = choice.items.first['height']
canvas['duration'] = choice.items.first['duration']
annotation.body = choice
canvas.items.first.items += [annotation]
end
private
def build_choice
display_content.each do |content|
content_body = body_builder(content).apply(iiif_annotation_factory.new)
choice.items += [content_body]
end
end
def body_builder(content)
body_builder_factory.new(content)
end
def annotation
@annotation ||= iiif_annotation_factory.new
end
def choice
@choice ||= iiif_choice_factory.new
end
end
end
end
end
Version data entries
5 entries across 5 versions & 2 rubygems