Sha256: 657156a99b81223de5b84467633d7df294b7e239fdb0f41110c950d9b45c53bc
Contents?: true
Size: 949 Bytes
Versions: 5
Compression:
Stored size: 949 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)
req = Faraday.get(url) if req.status == 405
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
5 entries across 5 versions & 1 rubygems