Geocoder.rb

Geocoder.rb

require 'geocoder'

module ImportXML
  class Geocoder
    attr_accessor :result

    GERMAN_STATES = {
      "Germany"                 =>  "Deutschland",
      "Bavaria"                 =>  "Bayern",
      "Hesse"                   =>  "Hessen",
      "Lower Saxony"            =>  "Niedersachsen",
      "North Rhine-Westphalia"  =>  "Nordrhein-Westfalen",
      "Saxony"                  =>  "Sachsen",
      "Saxony-Anhalt"           =>  "Sachsen-Anhalt",
      "Thuringia"               =>  "Thüringen"
    }

    def initialize(options={})
      @street       = options[:street]
      @number       = options[:number]
      @city         = options[:city]
      @postal_code  = options[:postal_code]
      @latitude     = options[:latitude]      || nil
      @longitude    = options[:longitude]     || nil
      @country      = options[:country]       || 'Germany'
      @force_search = options[:force_search]  || false

      ::Geocoder.configure(:lookup => :google_premier, :api_key => ['6tmZ1qZL7Gq-wv9JFVZDs80pqvE=', 'gme-smmovedeutschland', ''])
    end

    def geocordinates
      response = search()

      return nil unless response

      return OpenStruct.new(response.data['geometry']['location']) if @force_search || (@latitude.nil? && @longitude.nil?)

      OpenStruct.new(lat: @latitude, lng: @longitude)
    end

    def search
      @result = ::Geocoder.search(full_address).first
    end

    def state
      begin
        state_english = @result.data['address_components'].reject{|x| !x['types'].include?('administrative_area_level_1')}.first['long_name']
        state_german  = GERMAN_STATES[state_english]

        return state_english unless state_german.present?

        state_german
      rescue Exception => e
        nil        
      end
    end

    def country?(name)
      @result.data['address_components'].collect{|x| x['long_name']}.include?(name)
    end

    private
    def full_address
      [@street, @number, @city, @postal_code, @country].compact.join(', ')
    end
  end
end