fix: #2 by set useRecord to false (kriszyp/msgpackr#120 (comment))

README.md

@@ -45,13 +45,13 @@ import type { AppType } from "./server";
 
 const app = treaty<AppType>("localhost:4888", {
     onRequest: (path, { body }) => {
-        if (typeof body === "object")
-            return {
-                headers: {
-                    "content-type": "application/x-msgpack",
-                },
-                body: pack(body),
-            };
+        return {
+            headers: {
+                "content-type": "application/x-msgpack",
+                accept: "application/x-msgpack",
+            },
+            body: pack(body),
+        };
     },
     onResponse: async (response) => {
         if (
@@ -72,7 +72,7 @@ console.log(data);
 
 ### Options
 
-[All options of msgpackr constructor](https://github.com/kriszyp/msgpackr?tab=readme-ov-file#options)
+[All options of msgpackr constructor](https://github.com/kriszyp/msgpackr?tab=readme-ov-file#options) (but we set useRecords to `false` by default)
 
 and `mimeType` - it's value to detect msgpack content-type and responding with it if accept contains this `mimeType`. Default is `application/x-msgpack`.
 

example/client.ts

@@ -4,13 +4,13 @@ import type { AppType } from "./server";
 
 const app = treaty<AppType>("localhost:4888", {
 	onRequest: (path, { body }) => {
-		if (typeof body === "object")
-			return {
-				headers: {
-					"content-type": "application/x-msgpack",
-				},
-				body: pack(body),
-			};
+		return {
+			headers: {
+				"content-type": "application/x-msgpack",
+				accept: "application/x-msgpack",
+			},
+			body: pack(body),
+		};
 	},
 	onResponse: async (response) => {
 		if (

src/index.ts

@@ -10,9 +10,10 @@ export interface ElysiaMsgpackOptions<Type extends LifeCycleType = "scoped">
 	as?: Type;
 }
 
-export function msgpack<Type extends LifeCycleType>(
+export function msgpack<Type extends LifeCycleType = "scoped">(
 	options: ElysiaMsgpackOptions<Type> = {},
 ) {
+	options.useRecords ??= false;
 	const packr = new Packr(options);
 
 	const mimeType = options.mimeType ?? DEFAULT_MIME_TYPE;
@@ -30,7 +31,7 @@ export function msgpack<Type extends LifeCycleType>(
 			if (response && (options.force || headers.accept?.includes(mimeType))) {
 				return new Response(packr.pack(response), {
 					headers: {
-						"content-type": mimeType,
+						"Content-Type": mimeType,
 					},
 				});
 			}