Add player control-plane and dashboard updates

test/player-bridge-web-base-url.test.js

@@ -4,7 +4,7 @@ const assert = require('node:assert/strict');
 require('../src/common');
 
 const originalWebBaseUrl = process.env.WEB_BASE_URL;
-const { resolveWebBaseUrl } = require('../src/player-bridge/index');
+const { resolveWebBaseUrl, resolveScreenCommandTargets } = require('../src/player-bridge/index');
 
 test.after(() => {
   if (originalWebBaseUrl === undefined) {
@@ -42,4 +42,22 @@ test('resolveWebBaseUrl keeps external https hosts on the default port', () => {
   });
 
   assert.equal(resolved, 'https://bridge.example.test');
+});
+
+test('resolveScreenCommandTargets only returns open sockets for the requested screen', () => {
+  const playerSockets = new Map([
+    ['player-a', { readyState: 1 }],
+    ['player-b', { readyState: 3 }],
+    ['player-c', { readyState: 1 }]
+  ]);
+  const screenPlayerDeviceIds = new Map([
+    ['demo-conference', ['player-a', 'player-b', 'player-a', 'player-missing']],
+    ['other-screen', ['player-c']]
+  ]);
+
+  const targets = resolveScreenCommandTargets('demo-conference', playerSockets, screenPlayerDeviceIds);
+
+  assert.deepEqual(targets.map(function (target) {
+    return target.deviceId;
+  }), ['player-a']);
 });