debian-mirror-gitlab/lib/gitlab/view/presenter/base.rb
2020-10-24 23:57:45 +05:30

58 lines
1.1 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module View
module Presenter
CannotOverrideMethodError = Class.new(StandardError)
module Base
extend ActiveSupport::Concern
include Gitlab::Routing
include Gitlab::Allowable
attr_reader :subject
def can?(user, action, overridden_subject = nil)
super(user, action, overridden_subject || subject)
end
# delegate all #can? queries to the subject
def declarative_policy_delegate
subject
end
def present(**attributes)
self
end
def url_builder
Gitlab::UrlBuilder.instance
end
def is_a?(type)
super || subject.is_a?(type)
end
def web_url
url_builder.build(subject)
end
def web_path
url_builder.build(subject, only_path: true)
end
class_methods do
def presenter?
true
end
def presents(name)
define_method(name) { subject }
end
end
end
end
end
end