openstreetmap-website/lib/nominatim.rb
Andy Allan 4f304e2301 Remove SystemTimer and use stdlib Timeout directly
SystemTimer was only needed on ruby 1.8, and we dropped support for
that a long time ago.
2020-12-23 14:25:58 +00:00

28 lines
866 B
Ruby

module Nominatim
require "timeout"
extend ActionView::Helpers::NumberHelper
def self.describe_location(lat, lon, zoom = nil, language = nil)
zoom ||= 14
language ||= http_accept_language.user_preferred_languages.join(",")
Rails.cache.fetch "/nominatim/location/#{lat}/#{lon}/#{zoom}/#{language}" do
url = "https://nominatim.openstreetmap.org/reverse?lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{language}"
begin
response = Timeout.timeout(4) do
REXML::Document.new(Net::HTTP.get(URI.parse(url)))
end
rescue StandardError
response = nil
end
if response && result = response.get_text("reversegeocode/result")
result.to_s
else
"#{number_with_precision(lat, :precision => 3)}, #{number_with_precision(lon, :precision => 3)}"
end
end
end
end