src: log error stack trace if provided

src/logger/logger.mjs

@@ -40,7 +40,13 @@ export const createLogger = (
     const timestamp = Date.now();
 
     // Extract message string from Error object or use message as-is
-    const msg = message instanceof Error ? message.message : message;
+    let msg;
+    if (message instanceof Error) {
+      msg = message.message;
+      metadata.stack = message.stack;
+    } else {
+      msg = message;
+    }
 
     transport({
       level,

src/logger/transports/console.mjs

@@ -10,7 +10,7 @@ import { prettifyTimestamp } from '../utils/time.mjs';
  * @returns {void}
  */
 const console = ({ level, message, timestamp, metadata = {}, module }) => {
-  const { file } = metadata;
+  const { file, stack } = metadata;
 
   const time = prettifyTimestamp(timestamp);
 
@@ -37,6 +37,10 @@ const console = ({ level, message, timestamp, metadata = {}, module }) => {
   }
 
   process.stdout.write('\n');
+
+  if (stack) {
+    process.stdout.write(stack);
+  }
 };
 
 export default console;

src/logger/types.d.ts

@@ -14,6 +14,8 @@ export interface File {
 
 interface Metadata {
   file?: File;
+  // Stack trace if the message is an error
+  stack?: string;
 }
 
 interface TransportContext {