fix: validation for rooms

Author: codewithharshal

apps/meteor/app/api/server/v1/users.ts

@@ -1,5 +1,5 @@
 import { MeteorError, Team, api, Calendar } from '@rocket.chat/core-services';
-import type { IExportOperation, ILoginToken, IPersonalAccessToken, IUser, UserStatus } from '@rocket.chat/core-typings';
+import type { IExportOperation, ILoginToken, ISubscription, IPersonalAccessToken, IUser, UserStatus } from '@rocket.chat/core-typings';
 import { Users, Subscriptions, Sessions } from '@rocket.chat/models';
 import {
 	isUserCreateParamsPOST,
@@ -425,6 +425,10 @@ API.v1.addRoute(
 	},
 );
 
+type UsersInfoResponseUser = IUser & {
+	rooms?: Pick<ISubscription, 'rid' | 'name' | 't' | 'roles' | 'unread'>[];
+};
+
 const usersInfoEndpoint = API.v1.get(
 	'users.info',
 	{
@@ -467,10 +471,31 @@ const usersInfoEndpoint = API.v1.get(
 		response: {
 			400: validateBadRequestErrorResponse,
 			401: validateUnauthorizedErrorResponse,
-			200: ajv.compile<{ user: IUser; success: true }>({
+			200: ajv.compile<{ user: UsersInfoResponseUser; success: true }>({
 				type: 'object',
 				properties: {
-					user: { type: 'object' },
+					user: {
+						type: 'object',
+						properties: {
+							rooms: {
+								type: 'array',
+								items: {
+									type: 'object',
+									properties: {
+										rid: { type: 'string' },
+										name: { type: 'string' },
+										t: { type: 'string' },
+										roles: { type: 'array', items: { type: 'string' } },
+										unread: { type: 'number' },
+										federated: { type: 'boolean' },
+									},
+									required: ['rid', 't', 'unread'],
+									additionalProperties: false,
+								},
+							},
+						},
+						additionalProperties: true,
+					},
 					success: { type: 'boolean', enum: [true] },
 				},
 				required: ['user', 'success'],