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Contents
# frozen_string_literal: true
module Spotlight
##
# Featured images for browse categories, feature pages, and exhibits
class FeaturedImage < ActiveRecord::Base
mount_uploader :image, Spotlight::FeaturedImageUploader
after_save do
if image.present?
image.cache! unless image.cached?
image.store!
end
end
after_create :set_tilesource_from_uploaded_resource
def iiif_url
return unless iiif_service_base.present?
[iiif_service_base, iiif_region || 'full', image_size.join(','), '0', 'default.jpg'].join('/')
end
# This is used to fetch images given the URL field in the CSV uploads
# If the image is local, this step will fail, which is okay since the only
# consumer is CSV uploads and the URL is intended to be remote
def remote_image_url=(url)
super url unless url.starts_with? '/'
end
def document
return unless document_global_id && source == 'exhibit'
if @document && document_global_id != @document.to_global_id.to_s
@document = nil
end
@document ||= GlobalID::Locator.locate document_global_id
rescue Blacklight::Exceptions::RecordNotFound => e
Rails.logger.info("Exception fetching record by id: #{document_global_id}")
Rails.logger.info(e)
nil
end
def file_present?
image.file.present?
end
private
def set_tilesource_from_uploaded_resource
return if iiif_tilesource
riiif = Riiif::Engine.routes.url_helpers
self.iiif_tilesource = riiif.info_path(id)
save
end
def image_size
Spotlight::Engine.config.featured_image_thumb_size
end
def iiif_service_base
return unless iiif_tilesource
iiif_tilesource.sub('/info.json', '')
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems