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Versions: 13
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Stored size: 1.55 KB
Contents
class UpdateFeaturesJob < Struct.new(:options)
def perform
model = options[:spatial_model_type].find(options[:spatial_model_id])
if model.update_features!
Array(options[:cache_classes]).each {|klass| SpatialFeatures.cache_record_proximity(model, klass) }
after_feature_update(model)
end
rescue => e
raise "Can't refresh geometry: #{normalize_message(e.message)}"
end
private
def after_feature_update(model)
# stub to be overridden
end
NUMBER_REGEX = /-?\d+\.\d+/
def normalize_message(message)
normalized_messages = []
if message =~ /invalid KML representation/
normalized_messages += invalid_kml_reason(message).presence || ["KML importer received invalid geometry."]
end
if message =~ /Self-intersection/
normalized_messages += message.scan(/\[(#{NUMBER_REGEX}) (#{NUMBER_REGEX})\]/).collect do |lng, lat|
"Self-intersection at #{lng},#{lat}"
end
end
if normalized_messages.many?
return '<ul><li>' + normalized_messages.join('</li><li>') + '</li></ul>'
elsif normalized_messages.present?
normalized_messages.first
else
return message
end
end
COORDINATE_REGEX = /<LinearRing><coordinates>\s*((?:#{NUMBER_REGEX},#{NUMBER_REGEX},#{NUMBER_REGEX}\s*)+)<\/coordinates><\/LinearRing>/
def invalid_kml_reason(message)
message.scan(COORDINATE_REGEX).collect do |match|
coords = match[0].remove(/,0\.0+/).split(/\s+/).chunk {|c| c }.map(&:first)
"Sliver polygon detected at #{coords.first}" if coords.length < 4
end.compact
end
end
Version data entries
13 entries across 13 versions & 1 rubygems