couchrest_model User model

user.rb

class User < CouchRest::Model::Base
  self.database = server.database('_users')
  def self.model_type_value() 'user' end

  property :name
  property :password
  property :roles
  property :_id

  before_save :generate_id, :assign_admin_role

  design do
    view :all,
         map: "function(doc) {
             if (doc['couchrest-type'] == 'user') {
                 emit(doc['_id'],1);
             }
         }"
  end

  private

  def generate_id
    self._id = "org.couchdb.user:#{name}"
  end

  def unique_user_name
    user = User.get(generate_id)
    return true if user.nil? || _id == user._id
    [false, 'User name has already been taken! Please select a new User name']
  end

  def assign_admin_role
    self.roles ||= []
  end
end