Improve receiver status handling

app/src/bridge/types.ts

@@ -1,22 +1,23 @@
 "use strict";
 
 export interface ReceiverStatus {
-  volume: {
-      muted: boolean;
-      stepInterval: number;
-      controlType: string;
-      level: number;
-  };
-  applications?: Array<{
-      displayName: string;
-      statusText: string;
-      transportId: string;
-      isIdleScreen: boolean;
-      sessionId: string;
-      namespaces: Array<{ name: string }>;
-      appId: string;
-  }>;
-  userEq?: {};
+    applications?: Array<{
+        appId: string
+      , appType: string
+      , displayName: string
+      , iconUrl: string
+      , isIdleScreen: boolean
+      , launchedFromCloud: boolean
+      , namespaces: Array<{ name: string }>
+      , sessionId: string
+      , statusText: string
+      , transportId: string
+      , universalAppId: string
+    }>
+  , isActiveInput: boolean
+  , isStandBy: boolean
+  , userEq: unknown
+  , volume: Volume
 }
 
 export interface MediaStatus {
@@ -84,3 +85,20 @@ export interface Receiver {
     port: number;
     status?: ReceiverStatus;
 }
+
+
+export enum VolumeControlType {
+    ATTENUATION = "attenuation"
+  , FIXED = "fixed"
+  , MASTER = "master"
+}
+
+
+export class Volume {
+    public controlType?: VolumeControlType;
+    public stepInterval?: number;
+
+    constructor(
+            public level: (number | null) = null
+          , public muted: (boolean | null) = null) {}
+}

ext/src/shim/cast/Session.ts

@@ -80,21 +80,19 @@ export default class Session {
             }
 
             case "shim:session/updateStatus": {
-                const volume: Volume = message.data.volume;
+                const status = message.data;
 
-                if (volume) {
+                if (status.volume) {
                     if (!this.receiver.volume) {
                         const receiverVolume = new Volume(
-                                volume.level
-                              , volume.muted);
+                                status.volume.level, status.volume.muted);
 
-                        receiverVolume.controlType = volume.controlType;
-                        receiverVolume.stepInterval = volume.stepInterval;
-
-                        this.receiver.volume = receiverVolume;
+                        receiverVolume.controlType = status.volume.controlType;
+                        receiverVolume.stepInterval =
+                                status.volume.stepInterval;
                     } else {
-                        this.receiver.volume.level = volume.level;
-                        this.receiver.volume.muted = volume.muted;
+                        this.receiver.volume.level = status.volume.level;
+                        this.receiver.volume.muted = status.volume.muted;
                     }
                 }
 

ext/src/types.ts

@@ -1,21 +1,32 @@
 "use strict";
 
+import { Volume } from "./shim/cast/dataClasses";
+
+
 export interface Receiver {
-    host: string;
-    friendlyName: string;
-    id: string;
-    port: number;
-    status?: ReceiverStatus;
+    host: string
+    friendlyName: string
+  , id: string
+  , port: number
+  , status?: ReceiverStatus
 }
 
 export interface ReceiverStatus {
-    application: {
-        displayName: string;
-        isIdleScreen: boolean;
-        statusText: string;
-    };
-    volume: {
-        level: number;
-        muted: boolean
-    };
+    applications?: Array<{
+        appId: string
+      , appType: string
+      , displayName: string
+      , iconUrl: string
+      , isIdleScreen: boolean
+      , launchedFromCloud: boolean
+      , namespaces: Array<{ name: string }>
+      , sessionId: string
+      , statusText: string
+      , transportId: string
+      , universalAppId: string
+    }>
+  , isActiveInput: boolean
+  , isStandBy: boolean
+  , userEq: unknown
+  , volume: Volume
 }