From 9bde84da5e486204f35949d701d6651691a9dfdb Mon Sep 17 00:00:00 2001
From: Eduardo Veras <wakkoedu@gmail.com>
Date: Wed, 29 Sep 2021 11:33:04 -0400
Subject: [PATCH] Raw error returned on onPreResponse event

---
 README.md       | 10 ++++++++++
 lib/response.js |  5 ++++-
 package.json    |  2 +-
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index d6df5c1..6cf5b79 100644
--- a/README.md
+++ b/README.md
@@ -548,6 +548,16 @@ server.on('onPostHandler', async payload => {
 server.on('onPreResponse', async (response, event) => {
   console.log('onPreResponse', event);
   console.log('onPreResponse', response);
+
+  /*
+  response.error <default:null> v1.0.15+
+  In case the script fails, this field return the raw error object.
+  Good to create custom error messages on the response.
+  */
+  if(response.error){
+    console.error(response.error);
+  }
+
 });
 ```
 
diff --git a/lib/response.js b/lib/response.js
index 6139b45..266cda1 100644
--- a/lib/response.js
+++ b/lib/response.js
@@ -13,6 +13,7 @@ exports = module.exports = class {
 			"content-type" : 'application/json'
 		};
 		this.body = { "statusCode": this.statusCode };
+		this.error = null;
 
 		const httpStatus = new HttpCodes();
 
@@ -37,6 +38,7 @@ exports = module.exports = class {
 			this.body.error = httpStatus[this.statusCode.toString()];
 			this.body.message = payload.message;
 			this.body.stack = payload.stack.toString().split('\n');
+			this.error = payload;
 		}
 
 		if(typeof payload=='string'){
@@ -77,7 +79,8 @@ exports = module.exports = class {
 			"body": JSON.stringify(Object.assign(
 				this.body,
 				payload.metas
-			))
+			)),
+			"error": this.error
 		};
 
 
diff --git a/package.json b/package.json
index 093f942..edc4a88 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "serverless-aws-router",
 	"description": "Minimalist serverless router system for Node.JS",
-	"version": "1.0.14",
+	"version": "1.0.15",
 	"repository": "https://github.com/eduardo-veras/serverless-aws-router",
 	"main": "lib/index.js",
 	"engines": {