class Regulator::ActiveAdminAdapter

Public Instance Methods

authorized?(action, subject = nil) click to toggle source
# File lib/regulator/active_admin_adapter.rb, line 3
def authorized?(action, subject = nil)
  policy = retrieve_policy(subject)
  action = format_action(action, subject)
  policy.respond_to?(action) && policy.public_send(action)
end
format_action(action, subject) click to toggle source
# File lib/regulator/active_admin_adapter.rb, line 23
def format_action(action, subject)
  # https://github.com/elabs/regulator/blob/master/lib/generators/regulator/install/templates/application_policy.rb
  case action
  when ActiveAdmin::Auth::CREATE  then :create?
  when ActiveAdmin::Auth::UPDATE  then :update?
  when ActiveAdmin::Auth::READ    then subject.is_a?(Class) ? :index? : :show?
  when ActiveAdmin::Auth::DESTROY then subject.is_a?(Class) ? :destroy_all? : :destroy?
  else "#{action}?"
  end
end
retrieve_policy(subject) click to toggle source
# File lib/regulator/active_admin_adapter.rb, line 15
def retrieve_policy(subject)
  case subject
  when nil   then Regulator.policy!(user, resource, self.resource.controller)
  when Class then Regulator.policy!(user, subject.new, self.resource.controller)
  else Regulator.policy!(user, subject, self.resource.controller)
  end
end
scope_collection(collection, action = Auth::READ) click to toggle source
# File lib/regulator/active_admin_adapter.rb, line 9
def scope_collection(collection, action = Auth::READ)
  # scoping is appliable only to read/index action
  # which means there is no way how to scope other actions
  Regulator.policy_scope!(user, collection, self.resource.controller)
end