lib/geocoder/lookups/location_iq.rb


require 'geocoder/lookups/nominatim'
require "geocoder/results/location_iq"

module Geocoder::Lookup
  class LocationIq < Nominatim
    def name
      "LocationIq"
    end

    def required_api_key_parts
      ["api_key"]
    end
    
    def query_url(query)
      method = query.reverse_geocode? ? "reverse.php" : "search.php"
      host = configuration[:host] || "locationiq.org/v1"
      "#{protocol}://#{host}/#{method}?key=#{configuration.api_key}&" + url_query_string(query)
    end

    private

    def results(query)
      return [] unless doc = fetch_data(query)

      if !doc.is_a?(Array) && doc['error'] =~ /Invalid\skey/
        raise_error(Geocoder::InvalidApiKey, doc['error'])
      end

      doc.is_a?(Array) ? doc : [doc]
    end
  end
end