module SkinnyControllers::Lookup::Policy

Public Instance Methods

class_from_model(name) click to toggle source

@param [String] name the name of the model @return [Class] the policy class

# File lib/skinny_controllers/lookup/policy.rb, line 9
def class_from_model(name)
  policy_class_name = class_name_from_model(name)
  klass = policy_class_name.safe_constantize

  unless klass
    SkinnyControllers.logger.warn("#{policy_class_name} not found. Creating Default...")
  end

  klass || define_policy_class(policy_class_name)
end
class_name_from_model(name) click to toggle source
# File lib/skinny_controllers/lookup/policy.rb, line 20
def class_name_from_model(name)
  "#{name}#{SkinnyControllers.policy_suffix}"
end
define_policy_class(name) click to toggle source
# File lib/skinny_controllers/lookup/policy.rb, line 24
def define_policy_class(name)
  default_policy = SkinnyControllers::Policy::Default
  namespace_klass = Object
  # if we are namespaced, we need to get / create the namespace if it doesn't exist already
  if name.include?('::')
    namespaces = name.split('::')
    namespace = namespaces[0..-2].join('::').presence
    namespace = namespace == name ? 'Object' : namespace
    if namespace.presence && namespace != name
      namespace_klass = Namespace.create_namespace(namespace)
    end
  end

  # naw remove the namespace from the name
  name = name.gsub(namespace_klass.name + '::', '')

  # finally, define the new policy class
  namespace_klass.const_set(name, default_policy.dup)
end
method_name_for_operation(class_name) click to toggle source

@param [String] class_name name of the operation class

# File lib/skinny_controllers/lookup/policy.rb, line 45
def method_name_for_operation(class_name)
  class_name.demodulize.underscore + POLICY_METHOD_SUFFIX
end