module WebpackHelper def webpack_bundle_tag(bundle) javascript_include_tag(*webpack_entrypoint_paths(bundle)) end def webpack_controller_bundle_tags chunks = [] action = case controller.action_name when 'create' then 'new' when 'update' then 'edit' else controller.action_name end route = [*controller.controller_path.split('/'), action].compact until chunks.any? || route.empty? entrypoint = "pages.#{route.join('.')}" begin chunks = webpack_entrypoint_paths(entrypoint, extension: 'js') rescue Gitlab::Webpack::Manifest::AssetMissingError # no bundle exists for this path end route.pop end if chunks.empty? chunks = webpack_entrypoint_paths("default", extension: 'js') end javascript_include_tag(*chunks) end def webpack_entrypoint_paths(source, extension: nil, exclude_duplicates: true) return "" unless source.present? paths = Gitlab::Webpack::Manifest.entrypoint_paths(source) if extension paths.select! { |p| p.ends_with? ".#{extension}" } end force_host = webpack_public_host if force_host paths.map! { |p| "#{force_host}#{p}" } end if exclude_duplicates @used_paths ||= [] new_paths = paths - @used_paths @used_paths += new_paths new_paths else paths end end def webpack_public_host if Rails.env.test? && Rails.configuration.webpack.dev_server.enabled host = Rails.configuration.webpack.dev_server.host port = Rails.configuration.webpack.dev_server.port protocol = Rails.configuration.webpack.dev_server.https ? 'https' : 'http' "#{protocol}://#{host}:#{port}" else ActionController::Base.asset_host.try(:chomp, '/') end end def webpack_public_path relative_path = Rails.application.config.relative_url_root webpack_path = Rails.application.config.webpack.public_path File.join(webpack_public_host.to_s, relative_path.to_s, webpack_path.to_s, '') end end