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path: root/app/models/invite_code.rb
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require 'base64'
require 'securerandom'

class InviteCode < CouchRest::Model::Base
  use_database 'invite_codes'
  property :invite_code, String, :read_only => true
  property :invite_count, Integer, :default => 0, :accessible => true

  timestamps!

  design do
    view :by_invite_code
    view :by_invite_count
  end

  def initialize(attributes = {}, options = {})
    if !attributes.has_key?("_id")
      attributes[:id] = InviteCode.generate_invite
    end

    super(attributes, options)
    
    write_attribute('invite_code', attributes[:id]) if new?
  end

  def self.generate_invite
    Base64.encode64(SecureRandom.random_bytes).downcase.gsub(/[0oil1+_\/]/,'')[0..7].scan(/..../).join('-')
  end
end