feat(call, voicemail, ivr): add voicemail and IVR call flows with DTMF handling, prompt playback, recording, and dashboard management

ts/sipproxy.ts

@@ -44,6 +44,8 @@ import {
 import { initCodecBridge } from './opusbridge.ts';
 import { initAnnouncement } from './announcement.ts';
 import { CallManager } from './call/index.ts';
+import { PromptCache } from './call/prompt-cache.ts';
+import { VoiceboxManager } from './voicebox.ts';
 
 // ---------------------------------------------------------------------------
 // Config
@@ -92,6 +94,11 @@ const providerStates = initProviderStates(appConfig.providers, proxy.publicIpSee
 
 initRegistrar(appConfig.devices, log);
 
+// Initialize voicemail and IVR subsystems.
+const promptCache = new PromptCache(log);
+const voiceboxManager = new VoiceboxManager(log);
+voiceboxManager.init(appConfig.voiceboxes ?? []);
+
 const callManager = new CallManager({
   appConfig,
   sendSip: (buf, dest) => sock.send(buf, dest.port, dest.address),
@@ -101,6 +108,8 @@ const callManager = new CallManager({
   getAllBrowserDeviceIds,
   sendToBrowserDevice,
   getBrowserDeviceWs,
+  promptCache,
+  voiceboxManager,
 });
 
 // Initialize WebRTC signaling (browser device registration only).
@@ -130,6 +139,7 @@ function getStatus() {
     calls: callManager.getStatus(),
     callHistory: callManager.getHistory(),
     contacts: appConfig.contacts || [],
+    voicemailCounts: voiceboxManager.getAllUnheardCounts(),
   };
 }
 
@@ -252,6 +262,33 @@ sock.bind(LAN_PORT, '0.0.0.0', () => {
   // Initialize audio codec bridge (Rust binary via smartrust).
   initCodecBridge(log)
     .then(() => initAnnouncement(log))
+    .then(async () => {
+      // Pre-generate voicemail beep tone.
+      await promptCache.generateBeep('voicemail-beep', 1000, 500, 8000);
+
+      // Pre-generate voicemail greetings for all configured voiceboxes.
+      for (const vb of appConfig.voiceboxes ?? []) {
+        if (!vb.enabled) continue;
+        const promptId = `voicemail-greeting-${vb.id}`;
+        const wavPath = vb.greetingWavPath;
+        if (wavPath) {
+          await promptCache.loadWavPrompt(promptId, wavPath);
+        } else {
+          const text = vb.greetingText || 'The person you are trying to reach is not available. Please leave a message after the tone.';
+          await promptCache.generatePrompt(promptId, text, vb.greetingVoice || 'af_bella');
+        }
+      }
+
+      // Pre-generate IVR menu prompts.
+      if (appConfig.ivr?.enabled) {
+        for (const menu of appConfig.ivr.menus) {
+          const promptId = `ivr-menu-${menu.id}`;
+          await promptCache.generatePrompt(promptId, menu.promptText, menu.promptVoice || 'af_bella');
+        }
+      }
+
+      log(`[startup] prompts cached: ${promptCache.listIds().join(', ') || 'none'}`);
+    })
     .catch((e) => log(`[codec] init failed: ${e}`));
 });
 
@@ -288,6 +325,7 @@ initWebUi(
     }
   },
   callManager,
+  voiceboxManager,
 );
 
 process.on('SIGINT', () => { log('SIGINT, exiting'); process.exit(0); });