Sha256: 04185117468ce5b72f54d88cff1fa900cf82002f661bf0829c29f52f1742827f
Contents?: true
Size: 897 Bytes
Versions: 23
Compression:
Stored size: 897 Bytes
Contents
require 'iiif/presentation'
module Spotlight
module Resources
# harvest Images from IIIF Manifest and turn them into a Spotlight::Resource
# Note: IIIF API : http://iiif.io/api/presentation/2.0
class IiifHarvester < Spotlight::Resource
self.document_builder_class = Spotlight::Resources::IiifBuilder
self.weight = -5000
validate :valid_url?
def iiif_manifests
@iiif_manifests ||= IiifService.parse(url)
end
private
def valid_url?
errors.add(:url, 'Invalid IIIF URL') unless url_is_iiif?(url)
end
def url_is_iiif?(url)
valid_content_types = ['application/json', 'application/ld+json']
req = Faraday.head(url)
return unless req.success?
valid_content_types.any? do |valid_type|
req.headers['content-type'].include?(valid_type)
end
end
end
end
end
Version data entries
23 entries across 23 versions & 2 rubygems