From 840b41b8e8157a175a0759f220fb611779d57e72 Mon Sep 17 00:00:00 2001
From: Rohitgiri02 <rohitgiri0204@gmail.com>
Date: Tue, 3 Mar 2026 11:57:22 +0000
Subject: [PATCH 1/2] migrated rooms.nameExists route to new chained openapi
 style

---
 apps/meteor/app/api/server/v1/rooms.ts | 55 ++++++++++++++++----------
 packages/rest-typings/src/v1/rooms.ts  | 23 -----------
 2 files changed, 34 insertions(+), 44 deletions(-)

diff --git a/apps/meteor/app/api/server/v1/rooms.ts b/apps/meteor/app/api/server/v1/rooms.ts
index 930e9cd8168cb..f32a5a7463f23 100644
--- a/apps/meteor/app/api/server/v1/rooms.ts
+++ b/apps/meteor/app/api/server/v1/rooms.ts
@@ -5,7 +5,6 @@ import { Messages, Rooms, Users, Uploads, Subscriptions } from '@rocket.chat/mod
 import type { Notifications } from '@rocket.chat/rest-typings';
 import {
 	ajv,
-	isGETRoomsNameExists,
 	isRoomsImagesProps,
 	isRoomsMuteUnmuteUserProps,
 	isRoomsExportProps,
@@ -104,23 +103,6 @@ export async function findRoomByIdOrName({
 	return room;
 }
 
-API.v1.addRoute(
-	'rooms.nameExists',
-	{
-		authRequired: true,
-		validateParams: isGETRoomsNameExists,
-	},
-	{
-		async get() {
-			const { roomName } = this.queryParams;
-
-			const room = await Rooms.findOneByName(roomName, { projection: { _id: 1 } });
-
-			return API.v1.success({ exists: !!room });
-		},
-	},
-);
-
 const roomDeleteEndpoint = API.v1.post(
 	'rooms.delete',
 	{
@@ -1004,6 +986,39 @@ const isRoomsFavoriteProps = ajv.compile<RoomsFavorite>(RoomsFavoriteSchema);
 const isRoomsLeaveProps = ajv.compile<RoomsLeave>(isRoomsLeavePropsSchema);
 
 export const roomEndpoints = API.v1
+	.get(
+		'rooms.nameExists',
+		{
+			authRequired: true,
+			query: ajv.compile<{ roomName: string }>({
+				type: 'object',
+				properties: {
+					roomName: { type: 'string' },
+				},
+				required: ['roomName'],
+				additionalProperties: false,
+			}),
+			response: {
+				200: ajv.compile<{ exists: boolean }>({
+					type: 'object',
+					properties: {
+						success: { type: 'boolean', enum: [true] },
+						exists: { type: 'boolean' },
+					},
+					required: ['success', 'exists'],
+					additionalProperties: false,
+				}),
+				400: validateBadRequestErrorResponse,
+				401: validateUnauthorizedErrorResponse,
+			},
+		},
+		async function action() {
+			const { roomName } = this.queryParams;
+			const room = await Rooms.findOneByName(roomName, { projection: { _id: 1 } });
+
+			return API.v1.success({ exists: !!room });
+		},
+	)
 	.get(
 		'rooms.roles',
 		{
@@ -1211,9 +1226,7 @@ export const roomEndpoints = API.v1
 		},
 	);
 
-type RoomEndpoints = ExtractRoutesFromAPI<typeof roomEndpoints> &
-	ExtractRoutesFromAPI<typeof roomEndpoints> &
-	ExtractRoutesFromAPI<typeof roomDeleteEndpoint>;
+type RoomEndpoints = ExtractRoutesFromAPI<typeof roomEndpoints> & ExtractRoutesFromAPI<typeof roomDeleteEndpoint>;
 
 declare module '@rocket.chat/rest-typings' {
 	// eslint-disable-next-line @typescript-eslint/naming-convention, @typescript-eslint/no-empty-interface
diff --git a/packages/rest-typings/src/v1/rooms.ts b/packages/rest-typings/src/v1/rooms.ts
index 5afad26ca5817..41aeb0e105f20 100644
--- a/packages/rest-typings/src/v1/rooms.ts
+++ b/packages/rest-typings/src/v1/rooms.ts
@@ -441,23 +441,6 @@ const RoomsSaveRoomSettingsSchema = {
 
 export const isRoomsSaveRoomSettingsProps = ajv.compile<RoomsSaveRoomSettingsProps>(RoomsSaveRoomSettingsSchema);
 
-type GETRoomsNameExists = {
-	roomName: string;
-};
-
-const GETRoomsNameExistsSchema = {
-	type: 'object',
-	properties: {
-		roomName: {
-			type: 'string',
-		},
-	},
-	required: ['roomName'],
-	additionalProperties: false,
-};
-
-export const isGETRoomsNameExists = ajv.compile<GETRoomsNameExists>(GETRoomsNameExistsSchema);
-
 type RoomsIsMemberProps = { roomId: string } & ({ username: string } | { userId: string });
 
 const RoomsIsMemberPropsSchema = {
@@ -804,12 +787,6 @@ export type RoomsEndpoints = {
 		POST: (params: { roomId: string; notifications: Notifications }) => void;
 	};
 
-	'/v1/rooms.nameExists': {
-		GET: (params: { roomName: string }) => {
-			exists: boolean;
-		};
-	};
-
 	'/v1/rooms.get': {
 		GET: (params: { updatedSince: string }) => {
 			update: IRoom[];

From c0f4f5996b2f3090f3570af3ef77d937975b9499 Mon Sep 17 00:00:00 2001
From: Rohitgiri02 <rohitgiri0204@gmail.com>
Date: Tue, 3 Mar 2026 19:24:48 +0000
Subject: [PATCH 2/2] fixed api-test for rooms.nameExists route

---
 apps/meteor/tests/end-to-end/api/rooms.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apps/meteor/tests/end-to-end/api/rooms.ts b/apps/meteor/tests/end-to-end/api/rooms.ts
index 8bf1bb3ab08c7..a581635c72053 100644
--- a/apps/meteor/tests/end-to-end/api/rooms.ts
+++ b/apps/meteor/tests/end-to-end/api/rooms.ts
@@ -690,6 +690,7 @@ describe('[Rooms]', () => {
 		it('should return 401 unauthorized when user is not logged in', (done) => {
 			void request
 				.get(api('rooms.nameExists'))
+				.query({ roomName: 'test' })
 				.expect('Content-Type', 'application/json')
 				.expect(401)
 				.expect((res) => {