Class: RateCenter::DataSource::SimpleMaps

Inherits:
Object
  • Object
show all
Defined in:
lib/rate_center/data_source/simple_maps.rb

Defined Under Namespace

Classes: Client, ResponseParser

Constant Summary collapse

COUNTRIES = 
[ :us, :ca ].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**options) ⇒ SimpleMaps

Returns a new instance of SimpleMaps.



79
80
81
 
# File 'lib/rate_center/data_source/simple_maps.rb', line 79

def initialize(**options)
  @client = options.fetch(:client) { Client.new }
end

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



77
78
79
 
# File 'lib/rate_center/data_source/simple_maps.rb', line 77

def client
  @client
end

#data_directory ⇒ Object (readonly)

Returns the value of attribute data_directory.



77
78
79
 
# File 'lib/rate_center/data_source/simple_maps.rb', line 77

def data_directory
  @data_directory
end

Instance Method Details

#load_data!(**options) ⇒ Object 



83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
 
# File 'lib/rate_center/data_source/simple_maps.rb', line 83

def load_data!(**options)
  COUNTRIES.each do |country|
    data_directory = options.fetch(:data_directory).join(country.to_s)
    FileUtils.mkdir_p(data_directory)

    data = client.fetch_data(country:)

    cities_by_region = data.each_with_object(Hash.new { |h, k| h[k] = [] }) do |city, result|
      result[city.region_id] << city
    end

    cities_by_region.each do |region, cities|
      data_file = data_directory.join("#{region.downcase}.json")

      data = cities.sort_by { |city| [ city.city, city.county_name ] }.map do |city|
        {
          "country" => country.to_s.upcase,
          "region" => city.region_id,
          "county" => city.county_name,
          "name" => city.city,
          "lat" => city.lat,
          "long" => city.lng
        }
      end

      data_file.write(JSON.pretty_generate("cities" => data))
    end
  end
end