Sha256: 90cb19473c4192c0d69aeefae77f71a9a148078bae554cb0c44595800a050dce
Contents?: true
Size: 981 Bytes
Versions: 29
Compression:
Stored size: 981 Bytes
Contents
# frozen_string_literal: true
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
29 entries across 29 versions & 1 rubygems