Module: PostalCheck

Defined in:
lib/postal_check.rb,
lib/postal_check/version.rb

Constant Summary collapse

POSTAL_PATH = 
"#{File.dirname(__FILE__)}/postal_check".freeze
VERSION = 
"0.1.4"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.check(city_code, postal_code) ⇒ Object 



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# File 'lib/postal_check.rb', line 35

def self.check(city_code, postal_code)
  path = "#{POSTAL_PATH}/postal.csv"

  postals_array = CSV.read(path).select { |postal| postal[1] == postal_code }
  postals_array.map do |postal_param|
    {
      city_code:    postal_param[0],
      postal_code:  postal_param[1],
      prefecture: postal_param[2],
      city:       postal_param[3]
    }
  end



  # "[\"13107\", \"130-0015\", \"東京都\", \"墨田区\"]"
  target_data = postals_array.at(0)
  return false if target_data.blank?

  if city_code.instance_of?(Array)
    city_code.each do |cd|
      if cd.to_s == target_data.at(0)
        return true
      end
    end
    return false
  end

  if city_code.to_s == target_data.at(0)
    return true
  else
    "#{target_data.at(0)}"
    return false
  end
end

.city_code(city_code) ⇒ Object 



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# File 'lib/postal_check.rb', line 7

def self.city_code(city_code)
  path = "#{POSTAL_PATH}/postal.csv"

  postals_array = CSV.read(path).select { |postal| postal[0] == city_code }
  postals_array.map do |postal_param|
    {
      city_code:    postal_param[0],
      postal_code:  postal_param[1],
      prefecture: postal_param[2],
      city:       postal_param[3]
    }
  end
end

.postal_code(postal_code) ⇒ Object 



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# File 'lib/postal_check.rb', line 21

def self.postal_code(postal_code)
  path = "#{POSTAL_PATH}/postal.csv"

  postals_array = CSV.read(path).select { |postal| postal[1] == postal_code }
  postals_array.map do |postal_param|
    {
      city_code:    postal_param[0],
      postal_code:  postal_param[1],
      prefecture: postal_param[2],
      city:       postal_param[3]
    }
  end
end

Instance Method Details

#cd_check(city_code) ⇒ Object 



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# File 'lib/postal_check.rb', line 71

def cd_check(city_code)
  return false if city_code==''
  true
end