feat(auth): adds hub events to updateUserAttributes api

packages/amazon-cognito-identity-js/src/CognitoUser.js

@@ -1125,13 +1125,13 @@ export default class CognitoUser {
 				UserAttributes: attributes,
 				ClientMetadata: clientMetadata,
 			},
-			err => {
+			(err,result) => {
 				if (err) {
 					return callback(err, null);
 				}
 
 				// update cached user
-				return this.getUserData(() => callback(null, 'SUCCESS'), {
+				return this.getUserData(() => callback(null, result), {
 					bypassCache: true,
 				});
 			}

packages/auth/src/Auth.ts

@@ -53,6 +53,7 @@ import {
 	CognitoRefreshToken,
 	CognitoAccessToken,
 	NodeCallback,
+	CodeDeliveryDetails,
 } from 'amazon-cognito-identity-js';
 
 import { parse } from 'url';
@@ -1425,16 +1426,41 @@ export class AuthClass {
 					attributeList,
 					(err, result) => {
 						if (err) {
+							dispatchAuthEvent('updateUserAttributes_failure', err, 'Failed to update attributes');
 							return reject(err);
 						} else {
-							return resolve(result);
+							const attrs = this.createUpdateAttributesResultList(attributes as Record<string, string>, result.CodeDeliveryDetailsList);
+							dispatchAuthEvent('updateUserAttributes', attrs, 'Attributes successfully updated');
+							return resolve('SUCCESS');
 						}
 					},
 					clientMetadata
 				);
 			});
 		});
 	}
+
+	private createUpdateAttributesResultList(
+		attributes: Record<string, string>, 
+		codeDeliveryDetailsList?: CodeDeliveryDetails []
+	): Record<string, string> {
+		const attrs = {};
+		Object.keys(attributes).forEach(key => {
+			attrs[key] = {
+				isUpdated: true
+			};
+			if (codeDeliveryDetailsList) {
+				const codeDeliveryDetails = codeDeliveryDetailsList.find(value => value.AttributeName === key);
+				if (codeDeliveryDetails) {
+					attrs[key].isUpdated = false;
+					attrs[key].codeDeliveryDetails = codeDeliveryDetails;
+				}
+			}
+
+		});
+		return attrs;
+	}
+
 	/**
 	 * Return user attributes
 	 * @param {Object} user - The CognitoUser object