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# 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(action: :read_package)
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
package_name = params[:package_name]
namespace_path = ::Packages::Npm.scope_of(package_name)
next unless namespace_path
namespace = Namespace.top_most
.by_path(namespace_path)
next unless namespace
finder = ::Packages::Npm::PackageFinder.new(
package_name,
namespace: namespace,
last_of_each_version: false
)
finder.last&.project_id
end
end
end
end
end
end
end
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