Class: RateCenter::DataSource::LocalCallingGuide

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

Defined Under Namespace

Classes: Client, ResponseParser

Constant Summary collapse

SPECIAL_CASE_LATAS = 
[
  OpenStruct.new(code: "45010", region: "GA", country: "US")
].freeze
COUNTRIES = 
[ :us, :ca ].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**options) ⇒ LocalCallingGuide

Returns a new instance of LocalCallingGuide.



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# File 'lib/rate_center/data_source/local_calling_guide.rb', line 19

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

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/rate_center/data_source/local_calling_guide.rb', line 17

def client
  @client
end

#data_directory ⇒ Object (readonly)

Returns the value of attribute data_directory.



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# File 'lib/rate_center/data_source/local_calling_guide.rb', line 17

def data_directory
  @data_directory
end

Instance Method Details

#load_data!(**options) ⇒ Object 



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# File 'lib/rate_center/data_source/local_calling_guide.rb', line 84

def load_data!(**options)
  ::RateCenter.load(:lata, :all)

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

    regions = Array(regions_for(country))

    Array(regions).each do |region, _|
      data_file = data_directory.join("#{region.downcase}.json")

      rate_centers = fetch_rate_centers_for(region)
      SPECIAL_CASE_LATAS.select { |lata| lata.region == region }.each do |lata|
        rate_centers.concat(client.fetch_rate_center_data(region:, lata: lata.code).data)
      end
      rate_centers.uniq!(&:exch)

      next if rate_centers.empty?

      data = rate_centers.sort_by { |rc| [ (rc.rcshort || rc.rc), rc.exch ] }.map do |rate_center|
        related_rate_center = rate_centers.find { |rc| rc.exch == rate_center.see_exch } unless rate_center.see_exch.nil?

        {
          "country" => country.to_s.upcase,
          "region" => region,
          "exchange" => rate_center.exch,
          "name" => (rate_center.rcshort || rate_center.rc).strip.upcase,
          "full_name" => rate_center.rc,
          "lata" => rate_center.lata.slice(0, 3),
          "ilec_name" => rate_center.ilec_name,
          "lat" => rate_center.rc_lat || related_rate_center&.rc_lat,
          "long" => rate_center.rc_lon || related_rate_center&.rc_lon
        }
      end

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