backend: Add fields query parameter to get rooms and room details endpoints

backend/openapi/openvidu-meet-api.yaml

@@ -133,10 +133,21 @@ paths:
             summary: Get a list of OpenVidu Meet rooms
             description: >
                 Retrieves a list of OpenVidu Meet rooms that are currently active.
+                You can specify a comma-separated list of fields (using the "fields" query parameter) to include only
+                those properties in the response (e.g. roomName, preferences).
             tags:
                 - Room
             security:
                 - apiKeyInHeader: []
+            parameters:
+                - name: fields
+                  in: query
+                  required: false
+                  description: |
+                    Comma-separated list of fields to include in the response.
+                    For example: "roomName,preferences". Only allowed fields will be returned.
+                  schema:
+                    type: string
             responses:
                 '200':
                     description: Successfully retrieved the list of OpenVidu Meet rooms
@@ -249,6 +260,8 @@ paths:
             summary: Get details of an OpenVidu Meet room
             description: >
                 Retrieves the details of an OpenVidu Meet room with the specified room name.
+                Additionally, you can specify a comma-separated list of fields (using the "fields" query parameter)
+                to include only those properties in the response (e.g. roomName, preferences).
             tags:
                 - Room
             security:
@@ -260,6 +273,14 @@ paths:
                   description: The name of the room to retrieve
                   schema:
                       type: string
+                - name: fields
+                  in: query
+                  required: false
+                  description: |
+                    Comma-separated list of fields to include in the response.
+                    For example: "roomName,preferences". Only allowed fields will be returned.
+                  schema:
+                    type: string
             responses:
                 '200':
                     description: Successfully retrieved the OpenVidu Meet room

backend/src/controllers/room.controller.ts

@@ -22,14 +22,21 @@ export const createRoom = async (req: Request, res: Response) => {
 	}
 };
 
-export const getRooms = async (_req: Request, res: Response) => {
+export const getRooms = async (req: Request, res: Response) => {
 	const logger = container.get(LoggerService);
+	const fields = req.query.fields as string[] | undefined;
 
 	try {
 		logger.verbose('Getting rooms');
 
 		const roomService = container.get(RoomService);
 		const rooms = await roomService.listOpenViduRooms();
+
+		if (fields && fields.length > 0) {
+			const filteredRooms = rooms.map((room) => filterObjectFields(room, fields));
+			return res.status(200).json(filteredRooms);
+		}
+
 		return res.status(200).json(rooms);
 	} catch (error) {
 		logger.error('Error getting rooms');
@@ -41,12 +48,19 @@ export const getRoom = async (req: Request, res: Response) => {
 	const logger = container.get(LoggerService);
 
 	const { roomName } = req.params;
+	const fields = req.query.fields as string[] | undefined;
 
 	try {
 		logger.verbose(`Getting room with id '${roomName}'`);
 
 		const roomService = container.get(RoomService);
 		const room = await roomService.getOpenViduRoom(roomName);
+
+		if (fields && fields.length > 0) {
+			const filteredRoom = filterObjectFields(room, fields);
+			return res.status(200).json(filteredRoom);
+		}
+
 		return res.status(200).json(room);
 	} catch (error) {
 		logger.error(`Error getting room with id '${roomName}'`);
@@ -106,6 +120,19 @@ export const updateRoomPreferences = async (req: Request, res: Response) => {
 	// }
 };
 
+const filterObjectFields = (obj: Record<string, any>, fields: string[]): Record<string, any> => {
+	return fields.reduce(
+		(acc, field) => {
+			if (Object.prototype.hasOwnProperty.call(obj, field)) {
+				acc[field] = obj[field];
+			}
+
+			return acc;
+		},
+		{} as Record<string, any>
+	);
+};
+
 const handleError = (res: Response, error: OpenViduMeetError | unknown) => {
 	const logger = container.get(LoggerService);
 	logger.error(String(error));

backend/src/middlewares/request-validators/room-validator.middleware.ts

@@ -70,3 +70,14 @@ export const validateRoomRequest = (req: Request, res: Response, next: NextFunct
 	req.body = data;
 	next();
 };
+
+export const validateGetRoomQueryParams = (req: Request, res: Response, next: NextFunction) => {
+	const fieldsQuery = req.query.fields as string | undefined;
+
+	if (fieldsQuery) {
+		const fields = fieldsQuery.split(',').map((f) => f.trim());
+		req.query.fields = fields;
+	}
+
+	next();
+}

backend/src/routes/room.routes.ts

@@ -2,7 +2,7 @@ import { Router } from 'express';
 import bodyParser from 'body-parser';
 import * as roomCtrl from '../controllers/room.controller.js';
 import { withUserBasicAuth, withValidApiKey } from '../middlewares/auth.middleware.js';
-import { validateRoomRequest } from '../middlewares/request-validators/room-validator.middleware.js';
+import { validateGetRoomQueryParams, validateRoomRequest } from '../middlewares/request-validators/room-validator.middleware.js';
 
 export const roomRouter = Router();
 
@@ -11,8 +11,8 @@ roomRouter.use(bodyParser.json());
 
 // Room Routes
 roomRouter.post('/', /*withValidApiKey,*/ validateRoomRequest, roomCtrl.createRoom);
-roomRouter.get('/', withUserBasicAuth, roomCtrl.getRooms);
-roomRouter.get('/:roomName', withUserBasicAuth, roomCtrl.getRoom);
+roomRouter.get('/', withUserBasicAuth, validateGetRoomQueryParams, roomCtrl.getRooms);
+roomRouter.get('/:roomName', withUserBasicAuth, validateGetRoomQueryParams, roomCtrl.getRoom);
 roomRouter.delete('/:roomName', withUserBasicAuth, roomCtrl.deleteRooms);
 
 // Room preferences