fixed API and stopping delay

server/ws.js

@@ -27,6 +27,7 @@ import {
     getRoomState, setRoomState
 } from './rooms.js';
 import { getStation } from './stations.js';
+import { notifyCompanion } from './companion.js';
 
 const DEBUG = !!process.env.ORADIO_DEBUG_SYNC;
 function dlog(...args) { if (DEBUG) console.log('[ws]', ...args); }
@@ -124,6 +125,7 @@ export function dispatchRoomCommand(room, msg, { except = null } = {}) {
 
     if (msg.action === 'play' && Number.isFinite(msg.stationId)) {
         const newStation = Number(msg.stationId);
+        notifyCompanion(newStation);
         const sameAndPlaying = cur.playing && cur.station_id === newStation && cur.started_at;
         const patch = { station_id: newStation, playing: true };
         if (!displayPresent) {
@@ -134,8 +136,10 @@ export function dispatchRoomCommand(room, msg, { except = null } = {}) {
         setRoomState(room.id, patch);
     } else if (msg.action === 'pause') {
         setRoomState(room.id, { playing: false });
+        notifyCompanion(null);
     } else if (msg.action === 'stop') {
         setRoomState(room.id, { playing: false, started_at: null });
+        notifyCompanion(null);
     } else if (msg.action === 'volume' && typeof msg.value === 'number') {
         setRoomState(room.id, { volume: Math.max(0, Math.min(1, msg.value)) });
     } else {
@@ -291,6 +295,10 @@ function handleClientMessage(ws, msg) {
             const next = setRoomState(ws.room.id, patch);
             // Station change invalidates any cached master position.
             if (prev.station_id !== next.station_id) lastSyncPos.delete(slug);
+            // Notify Companion whenever the effective now-playing state changes.
+            if (prev.station_id !== next.station_id || prev.playing !== next.playing) {
+                notifyCompanion(next.playing && next.station_id ? next.station_id : null);
+            }
             const station = next.station_id ? getStation(next.station_id) : null;
             broadcastToRoom(slug, { type: 'state', ...next, station, server_now: Date.now() });
             return;