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Contents
# frozen_string_literal: true
module GeoblacklightSidecarImages
class ImageService
module Wms
##
# Formats and returns a thumbnail url from a Web Map Service endpoint.
# This utilizes the GeoServer specific 'reflect' service to generate
# parameters like bbox that are difficult to tweak without more detailed
# information about the layer.
# @param [SolrDocument]
# @param [Integer] thumbnail size
# @return [String] wms thumbnail url
def self.image_url(document, size)
# Swap proxy url with princeton geoserver url.
# Thumbnail requests send geoserver auth.
endpoint = document.viewer_endpoint.gsub(Settings.PROXY_GEOSERVER_URL,
Settings.INSTITUTION_GEOSERVER_URL)
"#{endpoint}/reflect?" \
'&FORMAT=image%2Fpng' \
'&TRANSPARENT=TRUE' \
"&LAYERS=#{document['layer_id_s']}" \
"&WIDTH=#{size}" \
"&HEIGHT=#{size}"
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems