Class: Scraper::ImeiReport

Inherits:

Object

• Object
• Scraper::ImeiReport

show all

Defined in:

lib/scraper/imei_report.rb

Overview

Instance Method Summary (collapse)

• - (Hash) get(imei)

  Get IMEI info.

• - (ImeiReport) initialize constructor

  Initialize.

• - (Boolean) valid?(imei)

  Validate IMEI number.

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# File 'lib/scraper/imei_report.rb', line 9

def initialize
  @crawler = Crawler::AppleImei.new
  @parser = Parser::ImeiPage.new
end

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# File 'lib/scraper/imei_report.rb', line 21

def get(imei)
  ret = {imei: imei, valid: valid?(imei)}
  return ret unless ret[:valid]

  @crawler.request_imei(imei)
  ret[:status] = @crawler.status_code
  ret[:result] = @parser.parse(@crawler.page) if @crawler.parsable?
  ret
end

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# File 'lib/scraper/imei_report.rb', line 38

def valid?(imei)
  imei = imei.to_s
  return false unless /\A\d{15}\z/ =~ imei

  nums = imei[0, 14].split("").map(&:to_i)
    .each_with_index
    .map { |n, i| (i % 2).zero? ? n : (n*2).to_s.split("") }
  sum = [nums].flatten.map(&:to_i).reduce(&:+)
  10 - sum % 10 == imei[-1].to_i
end