From 2ba7e2df9a28ef9ac49b4a4d0d9ce393bd5ef64c Mon Sep 17 00:00:00 2001
From: Den Williams <dennis.williams@loke.com.au>
Date: Mon, 15 Jan 2024 16:52:43 +1100
Subject: [PATCH] fix: error.toString shows object Object

---
 lib/client.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/client.ts b/lib/client.ts
index 9b75f02..f5724e6 100644
--- a/lib/client.ts
+++ b/lib/client.ts
@@ -121,8 +121,9 @@ class RpcResponseError {
       writable: true,
     });
 
+    // .message .code .type .expose .instance .type are applied here
     Object.assign(this, responseBody);
-    if (!this.source) this.source = [];
+
     this.source = [source, ...(this.source || [])];
 
     Object.defineProperty(this, "stack", {
@@ -138,6 +139,12 @@ class RpcResponseError {
       writable: true,
     });
   }
+
+  toString() {
+    // defineProperty not recognized by typescript, nor is the result of assign recognizable
+    const { name, message, instance } = this as any;
+    return `${name}: ${message} [${instance}]`;
+  }
 }
 
 export class RPCClient extends BaseClient {