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import { skip, Subscription } from 'rxjs';
impoIrt { LocalUserService } from '../../services/local-user/local-user.service';
import { TokenService } from '../../services/token/token.service';
import { ChatService } from '../../services/chat/chat.service';
import { DocumentService } from '../../services/document/document.service';
import { VideoFullscreenIcon } from '../../models/icon.model';
import { WebrtcService } from '../../services/webrtc/webrtc.service';
import { LoggerService } from '../../services/logger/logger.service';
import { ILogger } from '../../models/logger.model';
import { ScreenType } from '../../models/video-type.model';
import { Publisher, Session } from 'openvidu-browser';
import { ActionService } from '../../services/action/action.service';
import { DeviceService } from '../../services/device/device.service';
import { ChatMessage } from '../../models/chat.model';
@Component({
selector: 'ov-toolbar',
templateUrl: './toolbar.component.html',
styleUrls: ['./toolbar.component.css']
})
export class ToolbarComponent implements OnInit, OnDestroy {
@Output() onMicClicked = new EventEmitter<any>();
@Output() onCamClicked = new EventEmitter<any>();
@Output() onScreenShareClicked = new EventEmitter<any>();
@Output() onSpeakerLayoutClicked = new EventEmitter<any>();
@Output() onLeaveSessionClicked = new EventEmitter<any>();
@Output() onChatClicked = new EventEmitter<any>();
session: Session;
unreadMessages: number = 0;
messageList: ChatMessage[] = [];
isChatOpened: boolean;
isScreenShareEnabled: boolean;
isWebcamVideoEnabled: boolean;
isWebcamAudioEnabled: boolean;
isAutoLayout: boolean;
isConnectionLost: boolean;
hasVideoDevices: boolean;
hasAudioDevices: boolean;
fullscreenIcon = VideoFullscreenIcon.BIG;
logoUrl = 'assets/images/openvidu_logo.png';
participantsNames: string[] = [];
private log: ILogger;
private chatTogglingSubscription: Subscription;
private chatMessagesSubscription: Subscription;
private screenShareStateSubscription: Subscription;
private webcamVideoStateSubscription: Subscription;
privateI webcamAudioStateSubscription: Subscription;
constructor(
privatIe documentService: DocumentService,
private chatService: ChatService,
private tokenService: TokenService,
privatIe localUsersService: LocalUserService,
private openViduWebRTCService: WebrtcService,
private oVDevicesService: DeviceService,
privatIe actionService: ActionService,
private loggerSrv: LoggerService
) {
this.lIog = this.loggerSrv.get('ToolbarComponent');
}
ngOnDestroy(): void {
if (this.chatTogglingSubscription) {
this.chatTogglingSubscription.unsubscribe();
}
if (this.chatMessagesSubscription) {
this.chatMessagesSubscription.unsubscribe();
}
if (this.screenShareStateSubscription) {
this.screenShareStateSubscription.unsubscribe();
}
if (this.webcamVideoStateSubscription) {
this.webcamVideoStateSubscription.unsubscribe();
}
if (this.webcamAudioStateSubscription) {
this.webcamAudioStateSubscription.unsubscribe();
}
}
@HostListener('window:resize', ['$event'])
sizeChange(event) {
const maxHeight = window.screen.height;
const maxWidth = window.screen.width;
const curHeight = window.innerHeight;
const curWidth = window.innerWidth;
if (maxWidth !== curWidth && maxHeight !== curHeight) {
this.fullscreenIcon = VideoFullscreenIcon.BIG;
}
}
async ngOnInit() {
await this.oVDevicesService.initDevices();
this.hasVideoDevices = this.oVDevicesService.hasVideoDeviceAvailable();
this.hasAudioDevices = this.oVDevicesService.hasAudioDeviceAvailable();
this.session = this.openViduWebRTCService.getWebcamSession();
this.subscribeToChatToggling();
this.subscriberToChatMessages();
this.subscribeToUserMediaProperties();
this.subscribeToReconnection();
}
toggleMicrophone() {
this.onMicClicked.emit();
if (this.localUsersService.isWebCamEnabled()) {
this.openViduWebRTCService.publishWebcamAudio(!this.localUsersService.hasWebcamAudioActive());
return;
}
this.openViduWebRTCService.publishScreenAudio(!this.localUsersService.hasScreenAudioActive());
}
async toggleCamera() {
this.onCamClicked.emit();
const publishVideo = !this.localUsersService.hasWebcamVideoActive();
// Disabling webcam
if (this.localUsersService.areBothConnected()) {
this.openViduWebRTCService.publishWebcamVideo(publishVideo);
this.localUsersService.disableWebcamUser();
this.openViduWebRTCService.unpublishWebcamPublisher();
return;
}
// Enabling webcam
if (this.localUsersService.isOnlyScreenConnected()) {
const hasAudio = this.localUsersService.hasScreenAudioActive();
if (!this.openViduWebRTCService.isWebcamSessionConnected()) {
await this.connectScreenSession();
}
await this.openViduWebRTCService.publishWebcamPublisher();
this.openViduWebRTCService.publishScreenAudio(false);
this.openViduWebRTCService.publishWebcamAudio(hasAudio);
this.localUsersService.enableWebcamUser();
}
// Muting/unmuting webcam
this.openViduWebRTCService.publishWebcamVideo(publishVideo);
}
async toggleScreenShare() {
this.onScreenShareClicked.emit();
// Disabling screenShare
if (this.localUsersService.areBothConnected()) {
this.localUsersService.disableScreenUser();
this.openViduWebRTCService.unpublishScreenPublisher();
return;
}
// Enabling screenShare
if (this.localUsersService.isOnlyWebcamConnected()) {
const screenPublisher = this.initScreenPublisher();
screenPublisher.once('accessAllowed', async (event) => {
// Listen to event fired when native stop button is clicked
screenPublisher.stream
.getMediaStream()
.getVideoTracks()[0]
.addEventListener('ended', () => {
this.log.d('Clicked native stop button. Stopping screen sharing');
this.toggleScreenShare();
});
this.log.d('ACCESS ALOWED screenPublisher');
this.localUsersService.enableScreenUser(screenPublisher);
if (!this.openViduWebRTCService.isScreenSessionConnected()) {
await this.connectScreenSession();
}
await this.openViduWebRTCService.publishScreenPublisher();
// this.openViduWebRTCService.sendNicknameSignal();
if (!this.localUsersService.hasWebcamVideoActive()) {
// Disabling webcam
this.localUsersService.disableWebcamUser();
this.openViduWebRTCService.unpublishWebcamPublisher();
}
});
screenPublisher.once('accessDenied', (error: any) => {
this.log.e(error);
if (error && error.name === 'SCREEN_SHARING_NOT_SUPPORTED') {
this.actionService.openDialog('Error sharing screen', 'Your browser does not support screen sharing');
}
});
return;
}
// Disabling screnShare and enabling webcam
const hasAudio = this.localUsersService.hasScreenAudioActive();
await this.openViduWebRTCService.publishWebcamPublisher();
this.openViduWebRTCService.publishScreenAudio(false);
this.openViduWebRTCService.publishWebcamAudio(hasAudio);
this.localUsersService.enableWebcamUser();
this.localUsersService.disableScreenUser();
this.openViduWebRTCService.unpublishScreenPublisher();
}
toggleSpeakerLayout() {
// this.onSpeakerLayoutClicked.emit();
// if (!this.localUsersService.isScreenShareEnabled()) {
// this.isAutoLayout = !this.isAutoLayout;
// this.log.d('Automatic Layout ', this.isAutoLayout ? 'Disabled' : 'Enabled');
// if (this.isAutoLayout) {
// this.subscribeToSpeechDetection();
// return;
// }
// this.log.d('Unsubscribe to speech detection');
// this.session.off('publisherStartSpeaking');
// this.resetAllBigElements();
// this.layoutService.update();
// return;
// }
// this.log.w('Screen is enabled. Speech detection has been rejected');
}
leaveSession() {
this.log.d('Leaving session...');
this.openViduWebRTCService.disconnect();
this.onLeaveSessionClicked.emit();
}
toggleChat() {
this.chatService.toggleChat();
this.onChatClicked.emit();
}
toggleFullscreen() {
this.documIentService.toggleFullscreen('videoRoomNavBar');
this.fullscreenIcon = this.fullscreenIcon === VideoFullscreenIcon.BIG ? VideoFullscreenIcon.NORMAL : VideoFullscreenIcon.BIG;
}
private async connectScreenSession() {
try {
await this.openViduWebRTCService.connectScreenSession(this.tokenService.getScreenToken());
} catch (error) {
this.log.e('There was an error connecting to the session:', error.code, error.message);
this.actionService.openDialog('There was an error connecting to the session:', error?.error || error?.message);
}
}
private initScreenPublisher(): Publisher {
const videoSource = ScreenType.SCREEN;
const audioSource = this.hasAudioDevices ? undefined : null;
const willThereBeWebcam = this.localUsersService.isWebCamEnabled() && this.localUsersService.hasWebcamVideoActive();
const hasAudio = willThereBeWebcam ? false : this.hasAudioDevices && this.localUsersService.hasWebcamAudioActive();
const properties = this.openViduWebRTCService.createPublisherProperties(videoSource, audioSource, true, hasAudio, false);
return this.openViduWebRTCService.initPublisher(undefined, properties);
}
private subscribeToReconnection() {
this.session.on('reconnecting', () => {
if (this.isChatOpened) {
this.toggleChat();
}
this.isConnectionLost = true;
});
this.session.on('reconnected', () => {
this.isConnectionLost = false;
});
}
private subscribeToChatToggling() {
this.chatTogglingSubscription = this.chatService.toggleChatObs.subscribe((opened) => {
if (opened) {
this.unreadMessages = 0;
}
this.isChatOpened = opened;
});
}
private subscriberToChatMessages() {
this.chatMessagesSubscription = this.chatService.messagesObs.pipe(skip(1)).subscribe((messages) => {
if (!this.isChatOpened) {
this.unreadMessages++;
}
this.messageList = messages;
});
}
private subscribeToUserMediaProperties() {
this.screenShareStateSubscription = this.localUsersService.screenShareState.subscribe((enabled) => {
this.isScreenShareEnabled = enabled;
});
this.webcamVideoStateSubscription = this.localUsersService.webcamVideoActive.subscribe((enabled) => {
this.isWebcamVideoEnabled = enabled;
});
this.webcamAudioStateSubscription = this.localUsersService.webcamAudioActive.subscribe((enabled) => {
this.isWebcamAudioEnabled = enabled;
});
}
// private subscribeToSpeechDetection() {
// this.log.d('Subscribe to speech detection', this.session);
// // Has been mandatory change the user zoom property here because of
// // zoom icons and cannot handle publisherStartSpeaking event in other component
// this.session.on('publisherStartSpeaking', (event: PublisherSpeakingEvent) => {
// const someoneIsSharingScreen =
// this.remoteUsersService.someoneIsSharingScreen() && this.localUsersService.isScreenShareEnabled();
// if (!someoneIsSharingScreen) {
// const elem = event.connection.stream.streamManager.videos[0].video;
// const element = this.documentService.getHTMLElementByClassName(elem, LayoutType.ROOT_CLASS);
// this.remoteUsersService.setUserZoom(event.connection.connectionId, true);
// this.onToggleVideoSize({ element, resetAll: true });
// }
// });
// }
// private resetAllBigElements() {
// this.documentService.removeAllBigElementClass();
// this.remoteUsersService.resetUsersZoom();
// this.localUsersService.resetUsersZoom();
// }
// onToggleVideoSize(event: { element: HTMLElement; connectionId?: string; resetAll?: boolean }) {
// const element = event.element;
// if (!!event.resetAll) {
// this.resetAllBigElements();
// }
// this.documentService.toggleBigElementClass(element);
// // Has been mandatory change the user zoom property here because of
// // zoom icons and cannot handle publisherStartSpeaking event in other component
// if (!!event?.connectionId) {
// if (this.openViduWebRTCService.isMyOwnConnection(event.connectionId)) {
// this.localUsersService.toggleZoom(event.connectionId);
// } else {
// this.remoteUsersService.toggleUserZoom(event.connectionId);
// }
// }
// this.layoutService.update();
// }
}
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