display upload errors, unknown members

controllers/doorLock.js

@@ -1,10 +1,10 @@
 'use strict';
 
 const { parseDoorLockDataFile, writeDoorLockEvent } = require("../services/doorLock");
+const { officeRnDAPIErrors } = require('../constants/constants');
 
 const IncomingForm = require('formidable').IncomingForm;
 
-
 const uploadDoorLockData = (req, res) => {
     const form = new IncomingForm();
     const parsingResults = [];
@@ -20,24 +20,26 @@ const uploadDoorLockData = (req, res) => {
             .then((parserResults) => {
                 const parsedData = [];
                 const parserErrors = [];
+                const unknownMembers = [];
 
                 parserResults.forEach((parserResult) => {
                     parsedData.push(...parserResult.parsedData);
                     parserErrors.push(...parserResult.errors);
+                    unknownMembers.push(...parserResult.unknownMembers);
                 });
 
                 res.json({
                     parsedData,
                     parserErrors,
+                    unknownMembers
                 });
 
                 parsedData.forEach((entry) => {
                     writeDoorLockEvent(entry);
                 });
             })
-            .catch((error) => {
-                console.log(error);
-                res.json({result: 'error'});
+            .catch(() => {
+                res.status(500).send(officeRnDAPIErrors.FAILED_TO_FETCH_MEMBERS);
             });
     });