Module: MapTP::Parser::GeocodingResult

Defined in:
lib/maptp-service/parser/geocoding_result.rb

Overview

Parses the results of a geocoding response.

Constant Summary collapse

@@hierachy_to_name =

A hashtable containing the descriptive values for the hierachy property of the response.

{
  1 => "country",
  2 => "state",
  3 => "county",
  4 => "city",
  5 => "district",
  6 => "street",
  7 => "address",
  8 => "zip"
}

Class Method Summary collapse

Class Method Details

.to_hash(response) ⇒ Object

Parses the response to a hash and strips all unneccessary data



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# File 'lib/maptp-service/parser/geocoding_result.rb', line 24

def self.to_hash(response)

  resp = response.to_hash

  results = resp[:search_free_response][:map_search_response][:alternatives][:item]


  output = Hash.new

  output[:results] = Array.new

  # Return empty array if no results are returned
  return output unless results

  results.each do |result|

    stripped_result = Hash.new

    major_properties = result[:properties_major][:item]
    #minor_properties = result[:properties_minor][:item]

    address = Hash.new

    major_properties.each do |property|

      address[:name]      = property[:value] if property[:key] == "Name" # only for POIs
      address[:street]    = property[:value] if property[:key] == "Street"
      address[:district]  = property[:value] if property[:key] == "District"
      address[:city]      = property[:value] if property[:key] == "City"
      address[:zip]       = property[:value] if property[:key] == "Zip"
      address[:state]     = property[:value] if property[:key] == "Sta"
      address[:county]    = property[:value] if (property[:key] == "Cty" || property[:key] == "County")
      address[:country]   = property[:value] if (property[:key] == "Ctry" || property[:key] == "Country")

    end          

    stripped_result[:address] = address

    stripped_result[:type] = @@hierachy_to_name[result[:hierarchy].to_i]
    stripped_result[:quality] = result[:quality].downcase

    stripped_result[:coordinate] = {
      :lat => result[:coordinate][:latitude].to_f / 60,
      :lng => result[:coordinate][:longitude].to_f / 60
    }
    
    output[:results] << stripped_result
  end


  output

end