From 9571d269d14f9456b5c36d7777a71e4c48dbd62f Mon Sep 17 00:00:00 2001
From: Tomoki Miyauchi <development.operation.6.6.6@gmail.com>
Date: Fri, 14 Oct 2022 23:07:00 +0900
Subject: [PATCH] feat(resolvers): add async error handling

---
 resolvers.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/resolvers.ts b/resolvers.ts
index e1945a5..e2e051f 100644
--- a/resolvers.ts
+++ b/resolvers.ts
@@ -43,8 +43,13 @@ export function validate(data: json): Result<
 export async function resolvePostParams(
   request: Request,
 ): Promise<Result<RawParams, HttpError>> {
-  const text = await request.text();
-  const result = unsafe<json, TypeError>(() => JSON.parse(text));
+  const textResult = await request.text().then(Result.ok).catch(Result.err);
+
+  if (isErr(textResult)) {
+    return Result.err(createHttpError(Status.BadRequest));
+  }
+
+  const result = unsafe<json, TypeError>(() => JSON.parse(textResult.value));
 
   if (isErr(result)) {
     return Result.err(