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

ts/frontend.ts

@@ -13,6 +13,7 @@ import https from 'node:https';
 import { WebSocketServer, WebSocket } from 'ws';
 import type { CallManager } from './call/index.ts';
 import { handleWebRtcSignaling } from './webrtcbridge.ts';
+import type { VoiceboxManager } from './voicebox.ts';
 
 const CONFIG_PATH = path.join(process.cwd(), '.nogit', 'config.json');
 
@@ -84,6 +85,7 @@ async function handleRequest(
   onHangupCall: (callId: string) => boolean,
   onConfigSaved?: () => void,
   callManager?: CallManager,
+  voiceboxManager?: VoiceboxManager,
 ): Promise<void> {
   const url = new URL(req.url || '/', `http://${req.headers.host || 'localhost'}`);
   const method = req.method || 'GET';
@@ -242,6 +244,8 @@ async function handleRequest(
         }
       }
       if (updates.contacts !== undefined) cfg.contacts = updates.contacts;
+      if (updates.voiceboxes !== undefined) cfg.voiceboxes = updates.voiceboxes;
+      if (updates.ivr !== undefined) cfg.ivr = updates.ivr;
 
       fs.writeFileSync(CONFIG_PATH, JSON.stringify(cfg, null, 2) + '\n');
       log('[config] updated config.json');
@@ -252,6 +256,50 @@ async function handleRequest(
     }
   }
 
+  // API: voicemail - list messages.
+  const vmListMatch = url.pathname.match(/^\/api\/voicemail\/([^/]+)$/);
+  if (vmListMatch && method === 'GET' && voiceboxManager) {
+    const boxId = vmListMatch[1];
+    return sendJson(res, { ok: true, messages: voiceboxManager.getMessages(boxId) });
+  }
+
+  // API: voicemail - unheard count.
+  const vmUnheardMatch = url.pathname.match(/^\/api\/voicemail\/([^/]+)\/unheard$/);
+  if (vmUnheardMatch && method === 'GET' && voiceboxManager) {
+    const boxId = vmUnheardMatch[1];
+    return sendJson(res, { ok: true, count: voiceboxManager.getUnheardCount(boxId) });
+  }
+
+  // API: voicemail - stream audio.
+  const vmAudioMatch = url.pathname.match(/^\/api\/voicemail\/([^/]+)\/([^/]+)\/audio$/);
+  if (vmAudioMatch && method === 'GET' && voiceboxManager) {
+    const [, boxId, msgId] = vmAudioMatch;
+    const audioPath = voiceboxManager.getMessageAudioPath(boxId, msgId);
+    if (!audioPath) return sendJson(res, { ok: false, error: 'not found' }, 404);
+    const stat = fs.statSync(audioPath);
+    res.writeHead(200, {
+      'Content-Type': 'audio/wav',
+      'Content-Length': stat.size.toString(),
+      'Accept-Ranges': 'bytes',
+    });
+    fs.createReadStream(audioPath).pipe(res);
+    return;
+  }
+
+  // API: voicemail - mark as heard.
+  const vmHeardMatch = url.pathname.match(/^\/api\/voicemail\/([^/]+)\/([^/]+)\/heard$/);
+  if (vmHeardMatch && method === 'POST' && voiceboxManager) {
+    const [, boxId, msgId] = vmHeardMatch;
+    return sendJson(res, { ok: voiceboxManager.markHeard(boxId, msgId) });
+  }
+
+  // API: voicemail - delete message.
+  const vmDeleteMatch = url.pathname.match(/^\/api\/voicemail\/([^/]+)\/([^/]+)$/);
+  if (vmDeleteMatch && method === 'DELETE' && voiceboxManager) {
+    const [, boxId, msgId] = vmDeleteMatch;
+    return sendJson(res, { ok: voiceboxManager.deleteMessage(boxId, msgId) });
+  }
+
   // Static files.
   const file = staticFiles.get(url.pathname);
   if (file) {
@@ -288,6 +336,7 @@ export function initWebUi(
   onHangupCall: (callId: string) => boolean,
   onConfigSaved?: () => void,
   callManager?: CallManager,
+  voiceboxManager?: VoiceboxManager,
 ): void {
   const WEB_PORT = 3060;
 
@@ -303,12 +352,12 @@ export function initWebUi(
     const cert = fs.readFileSync(certPath, 'utf8');
     const key = fs.readFileSync(keyPath, 'utf8');
     server = https.createServer({ cert, key }, (req, res) =>
-      handleRequest(req, res, getStatus, log, onStartCall, onHangupCall, onConfigSaved, callManager).catch(() => { res.writeHead(500); res.end(); }),
+      handleRequest(req, res, getStatus, log, onStartCall, onHangupCall, onConfigSaved, callManager, voiceboxManager).catch(() => { res.writeHead(500); res.end(); }),
     );
     useTls = true;
   } catch {
     server = http.createServer((req, res) =>
-      handleRequest(req, res, getStatus, log, onStartCall, onHangupCall, onConfigSaved, callManager).catch(() => { res.writeHead(500); res.end(); }),
+      handleRequest(req, res, getStatus, log, onStartCall, onHangupCall, onConfigSaved, callManager, voiceboxManager).catch(() => { res.writeHead(500); res.end(); }),
     );
   }