# All files / src/lib/models user.model.ts

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     import { StreamManager, Publisher } from 'openvidu-browser';
    import { VideoType } from '../models/video-type.model';

    /**
     * Packs all the information about the user
     */
    export class UserModel {
    	/**
    	 * The Connection ID that is publishing the stream
    	 */
    	connectionId: string;

    	/**
    	 * The user nickname
    	 */
    	nickname: string;

    	/**
    	 * StreamManager object ([[Publisher]] or [[Subscriber]])
    	 */
    	streamManager: StreamManager;

    	/**
    	 * @hidden
    	 */
    	local: boolean;

    	/**
    	 * @hidden
    	 */
    	videoSizeBig: boolean;

    	/**
    	 * @hidden
    	 */
    	constructor(connectionId?: string, streamManager?: StreamManager, nickname?: string) {
    		this.connectionId = connectionId || '';
    		this.nickname = nickname || 'OpenVidu';
    		this.streamManager = streamManager || null;
    	}

    	/**
    	 * Return `true` if audio track is active and `false` if audio track is muted
    	 */
    	public isAudioActive(): boolean {
    		// console.log("isAudioActive");
    		return (<Publisher>this.streamManager)?.stream?.audioActive;
    	}

    	/**
    	 * Return `true` if video track is active and `false` if video track is muted
    	 */
    	public isVideoActive(): boolean {
    		// console.log("isVideoActive");
    		return (<Publisher>this.streamManager)?.stream?.videoActive;
    	}

    	/**
    	 * Return the connection ID
    	 */
    	public getConnectionId(): string {
    		return this.streamManager?.stream?.connection?.connectionId || this.connectionId;
    	}

    	/**
    	 * Return the user nickname
    	 */
    	public getNickname(): string {
    		return this.nickname;
    	}

    	/**
    	 * Return the [[streamManger]] object
    	 */
    	public getStreamManager(): StreamManager {
    		return this.streamManager;
    	}

    	/**
    	 * Return `true` if user has a local role and `false` if not
    	 */
    	public isLocal(): boolean {
    		return this.local;
    	}

    	/**
    	 * Return `true` if user has a remote role and `false` if not
    	 */
    	public isRemote(): boolean {
    		return (<Publisher>this.streamManager)?.remote;
    	}

    	/**
    	 * Return `true` if user has a screen role and `false` if not
    	 */
    	public isScreen(): boolean {
    		// console.log("isScreen");
    		return (<Publisher>this.streamManager)?.stream?.typeOfVideo === VideoType.SCREEN;
    	}

    	/**
    	 * Return `true` if user has a camera role and `false` if not
    	 */
    	public isCamera(): boolean {
    		// console.log("CCC");
    		return (<Publisher>this.streamManager)?.stream?.typeOfVideo === VideoType.CAMERA || (this.isLocal() && !this.isScreen());
    	}

    	/**
    	 * Set the streamManager value object
    	 * @param streamManager value of streamManager
    	 */
    	public setStreamManager(streamManager: StreamManager) {
    		this.streamManager = streamManager;
    	}

    	/**
    	 * Set the user nickname value
    	 * @param nickname value of user nickname
    	 */
    	public setNickname(nickname: string) {
    		this.nickname = nickname;
    	}

    	public isVideoSizeBig(): boolean {
    		return this.videoSizeBig;
    	}

    	/**
    	 * @hidden
    	 */
    	public setVideoSizeBig(big: boolean) {
    		this.videoSizeBig = big;
    	}

    	/**
    	 * @hidden
    	 */
    	// Used when the streamManager is null (users without devices)
    	public setLocal(local: boolean) {
    		this.local = local;
    	}
    }