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Versions: 11
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Contents
module IIIFManifest
class ManifestBuilder
class CanvasBuilder
attr_reader :record, :parent, :iiif_canvas_factory, :image_builder
def initialize(record, parent, iiif_canvas_factory:, image_builder:)
@record = record
@parent = parent
@iiif_canvas_factory = iiif_canvas_factory
@image_builder = image_builder
apply_record_properties
attach_image if display_image
end
def canvas
@canvas ||= iiif_canvas_factory.new
end
def path
"#{parent.manifest_url}/canvas/#{record.id}"
end
def apply(sequence)
return sequence if canvas.images.blank?
sequence.canvases += [canvas]
sequence
end
private
def display_image
record.display_image if record.respond_to?(:display_image)
end
def apply_record_properties
canvas['@id'] = path
canvas.label = record.to_s
end
def attach_image
image_builder.new(display_image).apply(canvas)
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems