From afdd4060ab0ed69dd065c6bb0b23ceaf72d262a3 Mon Sep 17 00:00:00 2001
From: stefan-gorules <127550877+stefan-gorules@users.noreply.github.com>
Date: Thu, 2 Nov 2023 10:30:50 +0100
Subject: [PATCH] fix(napi): js promise error messages (#1672)

---
 crates/napi/src/error.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/crates/napi/src/error.rs b/crates/napi/src/error.rs
index 1d543da2..6f8a5d79 100644
--- a/crates/napi/src/error.rs
+++ b/crates/napi/src/error.rs
@@ -90,6 +90,18 @@ impl From<JsUnknown> for Error {
         "Create Error reference failed".to_owned(),
       );
     }
+
+    let maybe_error_message = value
+      .coerce_to_string()
+      .and_then(|a| a.into_utf8().and_then(|a| a.into_owned()));
+    if let Ok(error_message) = maybe_error_message {
+      return Self {
+        status: Status::GenericFailure,
+        reason: error_message,
+        maybe_raw: result,
+      };
+    }
+
     Self {
       status: Status::GenericFailure,
       reason: "".to_string(),