From 997acd17ad8216ba2d4e0f641fa36823a2fdb0dc Mon Sep 17 00:00:00 2001
From: Gregoire Parant <g.parant@thecodingmachine.com>
Date: Mon, 26 Oct 2020 22:39:52 +0100
Subject: [PATCH] Update to use update function scene

---
 front/src/Phaser/Game/GameScene.ts |  7 ++--
 front/src/WebRtc/MediaManager.ts   | 60 +++++++++++++++++++++---------
 2 files changed, 47 insertions(+), 20 deletions(-)

diff --git a/front/src/Phaser/Game/GameScene.ts b/front/src/Phaser/Game/GameScene.ts
index bfc6402e..46efc5e5 100644
--- a/front/src/Phaser/Game/GameScene.ts
+++ b/front/src/Phaser/Game/GameScene.ts
@@ -324,7 +324,7 @@ export class GameScene extends ResizableScene implements CenterListener {
         // Let's alter browser history
         let path = this.room.id;
         if (this.room.hash) {
-            path += '#'+this.room.hash;
+            path += '#' + this.room.hash;
         }
         window.history.pushState({}, 'WorkAdventure', path);
 
@@ -486,7 +486,7 @@ export class GameScene extends ResizableScene implements CenterListener {
                 this.stopJitsi();
             } else {
                 if (JITSI_PRIVATE_MODE) {
-                    const adminTag = allProps.get("jitsiRoomAdminTag") as string|undefined;
+                    const adminTag = allProps.get("jitsiRoomAdminTag") as string | undefined;
 
                     this.connection.emitQueryJitsiJwtMessage(this.instance.replace('/', '-') + "-" + newValue, adminTag);
                 } else {
@@ -634,7 +634,6 @@ export class GameScene extends ResizableScene implements CenterListener {
                 this.gameMap.setPosition(event.x, event.y);
             })
 
-
             this.scene.wake();
             this.scene.sleep(ReconnectingSceneName);
 
@@ -973,6 +972,8 @@ export class GameScene extends ResizableScene implements CenterListener {
             this.scene.remove(this.scene.key);
             this.scene.start(nextSceneKey.key);
         }
+
+        mediaManager.setLastUpdateScene();
     }
 
     private checkToExit(): {key: string, hash: string} | null  {
diff --git a/front/src/WebRtc/MediaManager.ts b/front/src/WebRtc/MediaManager.ts
index 28771f63..1cb1bdbb 100644
--- a/front/src/WebRtc/MediaManager.ts
+++ b/front/src/WebRtc/MediaManager.ts
@@ -39,7 +39,10 @@ export class MediaManager {
     private monitorBtn: HTMLDivElement;
 
     private previousConstraint : MediaStreamConstraints;
-    private timeoutBlurWindows?: NodeJS.Timeout;
+    private focused : boolean = true;
+
+    private lastUpdateScene : Date = new Date();
+    private setTimeOutlastUpdateScene? : NodeJS.Timeout;
 
     constructor() {
 
@@ -94,22 +97,30 @@ export class MediaManager {
         });
 
         this.previousConstraint = JSON.parse(JSON.stringify(this.constraintsMedia));
-        window.addEventListener('blur', () => {
-            if(this.timeoutBlurWindows){
-                clearTimeout(this.timeoutBlurWindows);
-            }
-            this.timeoutBlurWindows = setTimeout(() => {
-                this.previousConstraint = JSON.parse(JSON.stringify(this.constraintsMedia));
-                this.disableCamera();
-            }, 10000);
-        });
-        window.addEventListener('focus', () => {
-            if(this.timeoutBlurWindows){
-                clearTimeout(this.timeoutBlurWindows);
-            }
-            this.applyPreviousConfig();
-        });
         this.pingCameraStatus();
+
+        this.checkActiveUser();
+    }
+
+    public setLastUpdateScene(){
+        this.lastUpdateScene = new Date();
+    }
+
+    public blurCamera() {
+        if(!this.focused){
+            return;
+        }
+        this.focused = false;
+        this.previousConstraint = JSON.parse(JSON.stringify(this.constraintsMedia));
+        this.disableCamera();
+    }
+
+    public focusCamera() {
+        if(this.focused){
+            return;
+        }
+        this.focused = true;
+        this.applyPreviousConfig();
     }
 
     public onUpdateLocalStream(callback: UpdatedLocalStreamCallback): void {
@@ -631,7 +642,22 @@ export class MediaManager {
         }, 30000);
     }
 
-
+    //check if user is active
+    private checkActiveUser(){
+        if(this.setTimeOutlastUpdateScene){
+            clearTimeout(this.setTimeOutlastUpdateScene);
+        }
+        this.setTimeOutlastUpdateScene = setTimeout(() => {
+            const now = new Date();
+            //if last update is more of 10 sec
+            if( (now.getTime() - this.lastUpdateScene.getTime()) > 10000) {
+                this.blurCamera();
+            }else{
+                this.focusCamera();
+            }
+            this.checkActiveUser();
+        }, this.focused ? 10000 : 1000);
+    }
 }
 
 export const mediaManager = new MediaManager();