feat: init

node_modules/srvx/dist/tracing.mjs

@@ -0,0 +1,34 @@
+function tracingPlugin(opts = {}) {
+	return (server) => {
+		const { tracingChannel } = globalThis.process?.getBuiltinModule?.("node:diagnostics_channel") || {};
+		if (!tracingChannel) return;
+		if (opts.fetch !== false) {
+			const fetchChannel = tracingChannel("srvx.request");
+			const originalFetch = server.options.fetch;
+			server.options.fetch = (request) => {
+				return fetchChannel.tracePromise(async () => await originalFetch(request), {
+					request,
+					server
+				});
+			};
+		}
+		if (opts.middleware !== false) {
+			const middlewareChannel = tracingChannel("srvx.middleware");
+			const wrappedMiddleware = server.options.middleware.map((handler, index) => {
+				const middleware = Object.freeze({
+					index,
+					handler
+				});
+				return (request, next) => {
+					return middlewareChannel.tracePromise(async () => await handler(request, next), {
+						request,
+						server,
+						middleware
+					});
+				};
+			});
+			server.options.middleware.splice(0, server.options.middleware.length, ...wrappedMiddleware);
+		}
+	};
+}
+export { tracingPlugin };