catch exceptions in handler function and wait until handler completes (…

…#251) * catch exceptions in handler function and also wait until the handler function is complete Signed-off-by: karthik2804 <[email protected]> * fix review comments Signed-off-by: karthik2804 <[email protected]> --------- Signed-off-by: karthik2804 <[email protected]>
fermyon · Jul 19, 2024 · e1a417a · e1a417a
1 parent 61703eb
commit e1a417a
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/templates/http-ts/content/src/spin.ts b/templates/http-ts/content/src/spin.ts
@@ -18,5 +18,16 @@ async function handleEvent(event: FetchEvent) {
 
     let res = new ResponseBuilder(resolve);
 
-    await handler(event.request, res)
+    try {
+        // In case you want to do some work after the response is sent
+        // uncomment the line below and comment out the line with 
+        // await handler(event.request, res)
+        // event.waitUntil(handler(event.request, res))
+        await handler(event.request, res)
+    } catch (e: any) {
+        if (res.getStatus() == 200) {
+            res.status(500);
+        }
+        res.send(`error in handler: ${e}`);
+    }
 }