Class: IdentityCode::LV

Inherits:
Object
  • Object
show all
Defined in:
lib/identity_code/lv.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(code) ⇒ LV

Returns a new instance of LV.



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# File 'lib/identity_code/lv.rb', line 5

def initialize(code)
  @code = code.to_s.gsub('-', '')
end

Class Method Details

.control_digit(base) ⇒ Object 



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# File 'lib/identity_code/lv.rb', line 38

def self.control_digit(base)
  array = base.gsub('-', '').split('').map(&:to_i)
  multipliers = [1, 6, 3, 7, 9, 10, 5, 8, 4, 2]
  hash = Hash[multipliers.zip(array)]

  check = 0
  hash.map do |k, v|
    check += k * v
  end

  ((1 - check) % 11) % 10
end

.generate(opts = {}) ⇒ Object 



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# File 'lib/identity_code/lv.rb', line 9

def self.generate(opts = {})
  year = opts[:year] || rand(Date.today.year - 90..Date.today.year - 1)
  year = rand(Date.today.year - 50..Date.today.year - 21) if opts[:safe_age]
  month = opts[:month] || rand(1..12)
  day = opts[:day] || rand(1..NUM_DAYS[month])

  century_code = begin
    case year
    when 1800..1899 then 0
    when 1900..1999 then 1
    when 2000..2099 then 2
    else
      9
    end
  end.to_s

  result = "%02d" % day
  result += "%02d" % month
  result += "%02d" % year.to_s[2..3].to_i
  result += '-' if opts[:separator]
  result += century_code.to_s
  result += "%03d" % rand(1..999).to_s
  result += control_digit(result).to_s
end

.valid?(code) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/identity_code/lv.rb', line 34

def self.valid?(code)
  new(code).valid?
end

Instance Method Details

#age ⇒ Object 



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# File 'lib/identity_code/lv.rb', line 65

def age
  return unless valid?
  now = Time.now.utc.to_date
  now.year - (birth_date.year + IdentityCode.age_correction(birth_date))
end

#birth_date ⇒ Object 



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# File 'lib/identity_code/lv.rb', line 56

def birth_date
  return unless valid?
  year = century + @code[4..5].to_i
  month = @code[2..3].to_i
  day = @code[0..1].to_i
  return unless Date.valid_date?(year, month, day)
  Date.new(year, month, day)
end

#sex ⇒ Object 



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# File 'lib/identity_code/lv.rb', line 71

def sex
  nil
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/identity_code/lv.rb', line 51

def valid?
  @code.length == 11 &&
  @code[10].chr.to_i == self.class.control_digit(@code)
end