From 636b3435428728498a3cc93191861d3471a18eae Mon Sep 17 00:00:00 2001
From: Ilia Baryshnikov <qwelias@gmail.com>
Date: Thu, 26 Oct 2023 19:03:31 +0200
Subject: [PATCH] fix!: jsonify req.body

---
 src/typed-fastify.ts | 2 +-
 test/fixtures.ts     | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/typed-fastify.ts b/src/typed-fastify.ts
index 4438ff5..84e29ab 100644
--- a/src/typed-fastify.ts
+++ b/src/typed-fastify.ts
@@ -350,7 +350,7 @@ interface Request<
   readonly operationPath: Path;
   readonly method: ROptions['method'];
   // A payload within a GET request message has no defined semantics; sending a payload body on a GET request might cause some existing implementations to reject the request.
-  readonly body: ROptions['method'] extends 'GET' ? never : Get<Op['request'], 'body'>;
+  readonly body: ROptions['method'] extends 'GET' ? never : Jsonify<Get<Op['request'], 'body'>>;
   readonly routeOptions: Id<Readonly<ROptions>>;
   readonly routerMethod: ROptions['method'];
   readonly headers: Get<Op['request'], 'headers'>;
diff --git a/test/fixtures.ts b/test/fixtures.ts
index f0f31fe..30c5245 100644
--- a/test/fixtures.ts
+++ b/test/fixtures.ts
@@ -30,7 +30,8 @@ export const defaultService: Service<TestSchema> = {
   },
   'POST /jsonify': (req, reply) => {
     const { date } = req.body;
-    return reply.status(200).send({ date: date.toJSON() });
+    date.charAt; // ok for string, not ok for Date
+    return reply.status(200).send({ date: new Date(date).toJSON() });
   },
   'POST /': (req, reply) => {
     if (req.operationPath !== 'POST /') {