Changes to show the error from the backend

Author: VidyasagarMSC

backend/server.js

@@ -240,7 +240,7 @@ app.use((error, req, res, next) => {
   res.status(error.status || 500).send({
     error: {
       status: error.status || 500,
-      message: error.message || "Internal Server error",
+      message: error || "Internal Server error",
     },
   });
 });

frontend/public/js/index.js

@@ -276,8 +276,9 @@ $(document).ready(function () {
       success: function (response) {
         $("#column-multiline").empty();
         if (response.error) {
+          console.log(response.error);
           showNotification(
-            "An error occurred, check your backend connection to cloud services",
+            "An error occurred:" + response.error.message,
             "is-danger"
           );
           $("#analyzebtn").attr("disabled", true);

jobs/index.js

@@ -13,6 +13,7 @@ const naturalLanguageUnderstanding = new NaturalLanguageUnderstandingV1({
   serviceUrl: process.env.NLU_JOB_URL,
 });
 
+function getCosClient() {
 var config = {
   endpoint:
     process.env.COS_ENDPOINT ||
@@ -23,6 +24,8 @@ var config = {
 };
 
 var cosClient = new myCOS.S3(config);
+return cosClient;
+}
 getBucketContents(process.env.COS_BUCKETNAME);
 /**
  * Get contents of a COS Bucket
@@ -31,8 +34,9 @@ getBucketContents(process.env.COS_BUCKETNAME);
  * @return {*}
  */
 function getBucketContents(bucketName) {
+  let cos = getCosClient();
   console.log(`Retrieving bucket contents from: ${bucketName}`);
-  return cosClient
+  return cos
     .listObjects({ Bucket: bucketName })
     .promise()
     .then((data) => {
@@ -57,8 +61,9 @@ function getBucketContents(bucketName) {
  * @return {*}
  */
 function getItem(bucketName, itemName) {
+  let cos = getCosClient();
   console.log(`Retrieving item from bucket: ${bucketName}, key: ${itemName}`);
-  return cosClient
+  return cos
     .getObject({
       Bucket: bucketName,
       Key: itemName,
@@ -116,8 +121,9 @@ function getItem(bucketName, itemName) {
  * @return {*}
  */
 function createJsonFile(bucketName, itemName, fileText) {
+  let cos = getCosClient();
   console.log(`Creating new item: ${itemName}`);
-  return cosClient
+  return cos
     .putObject({
       Bucket: bucketName,
       Key: itemName,