debian-mirror-gitlab/lib/api/helpers/packages/npm.rb
2021-04-17 20:07:23 +05:30

77 lines
2.2 KiB
Ruby

# frozen_string_literal: true
module API
module Helpers
module Packages
module Npm
include Gitlab::Utils::StrongMemoize
include ::API::Helpers::PackagesHelpers
NPM_ENDPOINT_REQUIREMENTS = {
package_name: API::NO_SLASH_URL_PART_REGEX
}.freeze
def endpoint_scope
params[:id].present? ? :project : :instance
end
def project
strong_memoize(:project) do
case endpoint_scope
when :project
user_project
when :instance
# Simulate the same behavior as #user_project by re-using #find_project!
# but take care if the project_id is nil as #find_project! is not designed
# to handle it.
project_id = project_id_or_nil
not_found!('Project') unless project_id
find_project!(project_id)
end
end
end
def project_or_nil
# mainly used by the metadata endpoint where we need to get a project
# and return nil if not found (no errors should be raised)
strong_memoize(:project_or_nil) do
next unless project_id_or_nil
find_project(project_id_or_nil)
end
end
def project_id_or_nil
strong_memoize(:project_id_or_nil) do
case endpoint_scope
when :project
params[:id]
when :instance
namespace_path = namespace_path_from_package_name
next unless namespace_path
namespace = Namespace.top_most
.by_path(namespace_path)
next unless namespace
finder = ::Packages::Npm::PackageFinder.new(params[:package_name], namespace: namespace)
finder.last&.project_id
end
end
end
# from "@scope/package-name" return "scope" or nil
def namespace_path_from_package_name
package_name = params[:package_name]
return unless package_name.starts_with?('@')
return unless package_name.include?('/')
package_name.match(Gitlab::Regex.npm_package_name_regex)&.captures&.first
end
end
end
end
end