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# frozen_string_literal: true
module Gitlab
module Routing
extend ActiveSupport::Concern
mattr_accessor :_includers
self._includers = []
included do
Gitlab::Routing.includes_helpers(self)
include Gitlab::Routing.url_helpers
end
def self.includes_helpers(klass)
self._includers << klass
end
def self.add_helpers(mod)
url_helpers.include mod
url_helpers.extend mod
GitlabRoutingHelper.include mod
GitlabRoutingHelper.extend mod
app_url_helpers = Gitlab::Application.routes.named_routes.url_helpers_module
app_url_helpers.include mod
app_url_helpers.extend mod
_includers.each do |klass|
klass.include mod
end
end
# Returns the URL helpers Module.
#
# This method caches the output as Rails' "url_helpers" method creates an
# anonymous module every time it's called.
#
# Returns a Module.
def self.url_helpers
@url_helpers ||= Gitlab::Application.routes.url_helpers
end
def self.redirect_legacy_paths(router, *paths)
build_redirect_path = lambda do |request, _params, path|
# Only replace the last occurence of `path`.
#
# `request.fullpath` includes the querystring
new_path = request.path.sub(%r{/#{path}(/*)(?!.*#{path})}, "/-/#{path}\\1")
new_path = "#{new_path}?#{request.query_string}" if request.query_string.present?
new_path
end
paths.each do |path|
router.match "/#{path}(/*rest)",
via: [:get, :post, :patch, :delete],
to: router.redirect { |params, request| build_redirect_path.call(request, params, path) },
as: "legacy_#{path}_redirect"
end
end
end
end
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