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require 'active_support/concern'
# TODO 05-05-2015 make Roleable work with other resource_class too
module Roleable
extend ActiveSupport::Concern
included do
# has_many :somthing
enum role: [:user, :vip, :account_admin, :admin]
attr_accessor :max_role
after_initialize :set_default_role, :if => :new_record?
validates_with RoleValidator
end
module ClassMethods
def policed_roles user
User.roles.keys.map {|role| [role.titleize,role] if User.roles[role] <= User.roles[user.role] }.compact
end
end
# role management
# ---------------
# enum listing possible roles
# max_role setting the model max role to that of the current user - you never can promote anyone above your own level
# set_default_role sets the role of a new user
#
class RoleValidator < ActiveModel::Validator
attr_accessor :user
def validate(record)
@user = record
Rails.logger.info ("roles: old %s new %s" % [ User.roles[record.previous_version.role], User.roles[record.role] ] ) rescue "no previous role"
if max_role_exhausted and old_role_less_than_new
record.errors[:role] << I18n.t('.assigned_role_not_allowed')
end
end
def old_role_less_than_new
User.roles[user.previous_version.role] < User.roles[user.role]
rescue
false
end
def max_role_exhausted
User.roles[user.role] > User.roles[user.max_role]
rescue
false
end
end
def set_default_role
self.role ||= :user
end
end
Version data entries
16 entries across 16 versions & 2 rubygems