Sha256: 40774245525e5d3cda826ad344cd97efd433f5edb29c00b3ff58c957d1721001
Contents?: true
Size: 989 Bytes
Versions: 83
Compression:
Stored size: 989 Bytes
Contents
# frozen_string_literal: true
require "securerandom"
module Decidim
module Meetings
module Registrations
# This class handles the generation of meeting registration codes
class CodeGenerator
# excluded digits: 0, 1, excluded letters: O, I
ALPHABET = [*"A".."Z", *"2".."9"] - %w(O I)
LENGTH = 8
def initialize(options = {})
@length = options[:length] || LENGTH
end
def generate(registration)
loop do
registration_code = choose(@length)
# Use the random number if no other registration exists with it.
break registration_code unless registration.class.exists?(meeting: registration.meeting, code: registration_code)
end
end
private
def choose(length)
limit = ALPHABET.size
(1..length).map do
ALPHABET[SecureRandom.random_number(limit)]
end.join
end
end
end
end
end
Version data entries
83 entries across 83 versions & 1 rubygems