Create webrtc connexion between two player

front/src/WebRtc/MediaManager.ts

@@ -0,0 +1,89 @@
+export class MediaManager {
+    localStream: MediaStream;
+    remoteStream: MediaStream;
+    remoteVideo: any;
+    myCamVideo: any;
+    cinemaClose: any = null;
+    cinema: any = null;
+    microphoneClose: any = null;
+    microphone: any = null;
+    constraintsMedia = {audio: true, video: true};
+    getCameraPromise : Promise<any> = null;
+
+    constructor() {
+        this.remoteVideo = document.getElementById('activeCamVideo');
+        this.myCamVideo = document.getElementById('myCamVideo');
+
+        this.microphoneClose = document.getElementById('microphone-close');
+        this.microphoneClose.addEventListener('click', (e: any) => {
+            e.preventDefault();
+            this.enabledMicrophone();
+            //update tracking
+        });
+
+        this.microphone = document.getElementById('microphone');
+        this.microphone.addEventListener('click', (e: any) => {
+            e.preventDefault();
+            this.disabledMicrophone();
+            //update tracking
+        });
+
+        this.cinemaClose = document.getElementById('cinema-close');
+        this.cinemaClose.addEventListener('click', (e: any) => {
+            e.preventDefault();
+            this.enabledCamera();
+            //update tracking
+        });
+        this.cinema = document.getElementById('cinema');
+        this.cinema.addEventListener('click', (e: any) => {
+            e.preventDefault();
+            this.disabledCamera();
+            //update tracking
+        });
+
+        this.enabledMicrophone();
+        this.enabledCamera();
+
+        let webRtc = document.getElementById('webRtc');
+        webRtc.classList.add('active');
+
+        this.getCamera();
+    }
+
+    enabledCamera() {
+        this.cinemaClose.style.display = "none";
+        this.cinema.style.display = "block";
+        this.constraintsMedia.video = true;
+    }
+
+    disabledCamera() {
+        this.cinemaClose.style.display = "block";
+        this.cinema.style.display = "none";
+        this.constraintsMedia.video = false;
+    }
+
+    enabledMicrophone() {
+        this.microphoneClose.style.display = "none";
+        this.microphone.style.display = "block";
+        this.constraintsMedia.audio = true;
+    }
+
+    disabledMicrophone() {
+        this.microphoneClose.style.display = "block";
+        this.microphone.style.display = "none";
+        this.constraintsMedia.audio = false;
+    }
+
+    //get camera
+    getCamera() {
+        this.getCameraPromise = navigator.mediaDevices.getUserMedia(this.constraintsMedia)
+            .then((stream: MediaStream) => {
+                this.localStream = stream;
+                this.myCamVideo.srcObject = this.localStream;
+            }).catch((err) => {
+                console.error(err);
+                this.localStream = null;
+                throw err;
+            });
+    }
+}