backend: Add handling for room started event and refactor room finished webhook logic

backend/src/controllers/livekit-webhook.controller.ts

@@ -37,8 +37,11 @@ export const lkWebhookHandler = async (req: Request, res: Response) => {
 			case 'participant_joined':
 				await lkWebhookService.handleParticipantJoined(room!, participant!);
 				break;
+			case 'room_started':
+				await lkWebhookService.handleRoomStarted(room!);
+				break;
 			case 'room_finished':
-				await lkWebhookService.handleMeetingFinished(room!);
+				await lkWebhookService.handleRoomFinished(room!);
 				break;
 			default:
 				break;

backend/src/services/livekit-webhook.service.ts

@@ -139,6 +139,28 @@ export class LivekitWebhookService {
 		}
 	}
 
+	/**
+	 * Handles a room started event from LiveKit.
+	 *
+	 * This method retrieves the corresponding meet room from the room service using the LiveKit room name.
+	 * If the meet room is found, it sends a webhook notification indicating that the meeting has started.
+	 * If the meet room is not found, it logs a warning message.
+	 */
+	async handleRoomStarted(room: Room) {
+		try {
+			const meetRoom = await this.roomService.getMeetRoom(room.name);
+
+			if (!meetRoom) {
+				this.logger.warn(`Room ${room.name} not found in OpenVidu Meet.`);
+				return;
+			}
+
+			await this.openViduWebhookService.sendMeetingStartedWebhook(meetRoom);
+		} catch (error) {
+			this.logger.error('Error sending meeting started webhook:', error);
+		}
+	}
+
 	/**
 	 * Handles the event when a room is finished.
 	 *
@@ -148,12 +170,18 @@ export class LivekitWebhookService {
 	 * @param {Room} room - The room object that has finished.
 	 * @returns {Promise<void>} A promise that resolves when the webhook has been sent.
 	 */
-	async handleMeetingFinished(room: Room): Promise<void> {
+	async handleRoomFinished(room: Room): Promise<void> {
 		try {
-			const [meetRoom] = await Promise.all([
+			const meetRoom = await this.roomService.getMeetRoom(room.name);
-				this.roomService.getMeetRoom(room.name),
+
+			if (!meetRoom) {
+				this.logger.warn(`Room ${room.name} not found in OpenVidu Meet.`);
+				return;
+			}
+
+			await Promise.all([
 				this.recordingService.releaseRecordingLockIfNoEgress(room.name),
-				this.openViduWebhookService.sendRoomFinishedWebhook(room)
+				this.openViduWebhookService.sendMeetingEndedWebhook(meetRoom)
 			]);
 
 			if (meetRoom.markedForDeletion) {

backend/src/services/openvidu-webhook.service.ts

@@ -1,5 +1,6 @@
 import {
 	MeetRecordingInfo,
+	MeetRoom,
 	MeetWebhookEvent,
 	MeetWebhookEventType,
 	MeetWebhookPayload,
@@ -7,7 +8,6 @@ import {
 } from '@typings-ce';
 import crypto from 'crypto';
 import { inject, injectable } from 'inversify';
-import { Room } from 'livekit-server-sdk';
 import { MEET_API_KEY } from '../environment.js';
 import { LoggerService, MeetStorageService } from './index.js';
 
@@ -18,13 +18,20 @@ export class OpenViduWebhookService {
 		@inject(MeetStorageService) protected globalPrefService: MeetStorageService
 	) {}
 
-	// TODO: Implement Room webhooks
+	async sendMeetingStartedWebhook(room: MeetRoom) {
-	async sendRoomFinishedWebhook(room: Room) {
+		try {
-		// try {
+			await this.sendWebhookEvent(MeetWebhookEventType.MEETING_STARTED, room);
-		// 	await this.sendWebhookEvent(MeetWebhookEventType.ROOM_FINISHED, data);
+		} catch (error) {
-		// } catch (error) {
+			this.logger.error(`Error sending meeting started webhook: ${error}`);
-		// 	this.logger.error(`Error sending room finished webhook: ${error}`);
+		}
-		// }
+	}
+
+	async sendMeetingEndedWebhook(room: MeetRoom) {
+		try {
+			await this.sendWebhookEvent(MeetWebhookEventType.MEETING_ENDED, room);
+		} catch (error) {
+			this.logger.error(`Error sending meeting ended webhook: ${error}`);
+		}
 	}
 
 	async sendRecordingStartedWebhook(recordingInfo: MeetRecordingInfo) {

typings/src/webhook.model.ts

@@ -4,6 +4,8 @@ import { MeetRoom } from './room.js';
 export type MeetWebhookPayload = MeetRecordingInfo | MeetRoom;
 
 export const enum MeetWebhookEventType {
+    MEETING_STARTED = 'meetingStarted',
+    MEETING_ENDED = 'meetingEnded',
     RECORDING_STARTED = 'recordingStarted',
     RECORDING_UPDATED = 'recordingUpdated',
     RECORDING_ENDED = 'recordingEnded',

typings/sync-types.sh

@@ -1,7 +1,11 @@
 #!/bin/sh
 
 HEADER_KEY="THIS HEADER IS AUTOGENERATED. DO NOT MODIFY MANUALLY."
-HEADER="/** $HEADER_KEY For any changes, please update the '/openvidu-meet/typings' directory. */"
+HEADER="
+/**
+* $HEADER_KEY
+* ! For any changes, please update the '/openvidu-meet/typings' directory.
+**/"
 SOURCE_DIR="src"
 
 FRONTEND_DIR="../frontend/projects/shared-meet-components/src/lib/typings/ce"