ajout d'une classe pour gérer les pages

code/interface_borne/assets/js/state_manager.js

@@ -0,0 +1,24 @@
+const STATE = {
+    sleeping: 0,
+    video: 1,
+    audio: 2,
+    thankYou: 3,
+};
+
+class StateManager {
+    constructor(canvas) {
+        this.canvas = canvas;
+        this._state = STATE.sleeping;
+        this._cameraPage = new CameraPage(this.canvas);
+        this.wsClient = new WebsocketClient(
+            (effects) => this._cameraPage.setEffects(effects),
+            (state) => this.changeState(state)
+        );
+    }
+
+    setState(newState) {
+        if(this._state == STATE.sleeping && newState == STATE.video) {
+            this._cameraPage.enabled = true;
+        }
+    }
+}