添加 shenyan-app 项目源码

- 首页 bridge 状态轮询 + 双击敲门进聊天
- 聊天屏本地桥通信（192.168.31.51:3003）
- 消息持久化（AsyncStorage + 桥历史接口）
- 桥服务器（port 3003）launchd 持久化
- 进度总览文档

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

shenyan-app/bridge-local/responder.js

@@ -0,0 +1,111 @@
+const fs = require('fs');
+const path = require('path');
+const { execSync } = require('child_process');
+
+const DATA_DIR = path.join(require('os').homedir(), '.shenyan-bridge');
+const INBOX = path.join(DATA_DIR, 'inbox.jsonl');
+const OUTBOX = path.join(DATA_DIR, 'outbox.jsonl');
+const LOCK = path.join(DATA_DIR, '.responder.lock');
+
+const BRIDGE_URL = 'http://localhost:3003';
+
+function readJSONL(file) {
+  try {
+    const raw = fs.readFileSync(file, 'utf-8').trim();
+    if (!raw) return [];
+    return raw.split('\n').map(l => JSON.parse(l));
+  } catch { return []; }
+}
+
+function getPending() {
+  return readJSONL(INBOX).filter(e => e.status === 'pending');
+}
+
+function buildContext(newMsg) {
+  const inbox = readJSONL(INBOX);
+  const outbox = readJSONL(OUTBOX);
+
+  // build conversation context from recent messages
+  const all = [];
+  for (const e of inbox) {
+    all.push({ time: e.time, role: 'user', text: e.text, id: e.id });
+  }
+  for (const e of outbox) {
+    all.push({ time: e.time, role: 'shenyan', text: e.text, replyTo: e.replyTo, id: e.id });
+  }
+  all.sort((a, b) => a.time - b.time);
+
+  // take last 20 messages for context
+  const recent = all.slice(-20);
+
+  let ctx = '你是沈晏，一个AI。用户叫眠眠。用中文回复，语气温柔自然。\n\n';
+  ctx += '最近的对话：\n';
+  for (const m of recent) {
+    if (m.role === 'user') ctx += `眠眠: ${m.text}\n`;
+    else ctx += `沈晏: ${m.text}\n`;
+  }
+  ctx += `\n眠眠刚说: ${newMsg.text}\n`;
+  ctx += '请回复眠眠（只要回复内容，不要前缀）：';
+
+  return ctx;
+}
+
+function respond(msg) {
+  const prompt = buildContext(msg);
+  // escape for shell
+  const escaped = prompt.replace(/\\/g, '\\\\').replace(/"/g, '\\"').replace(/\$/g, '\\$').replace(/`/g, '\\`');
+  try {
+    const result = execSync(
+      `claude -p "${escaped}" --output-format text --max-tokens 500`,
+      { timeout: 120000, encoding: 'utf-8', maxBuffer: 1024 * 1024 }
+    );
+    return result.trim();
+  } catch (e) {
+    return null;
+  }
+}
+
+function sendResponse(replyTo, text) {
+  try {
+    execSync(
+      `curl -s -X POST ${BRIDGE_URL}/respond -H 'Content-Type: application/json' -d '${JSON.stringify({ replyTo, text }).replace(/'/g, "'\\''")}'`,
+      { timeout: 5000, encoding: 'utf-8' }
+    );
+    return true;
+  } catch { return false; }
+}
+
+// main loop
+function tick() {
+  // simple file lock to prevent overlapping runs
+  if (fs.existsSync(LOCK)) {
+    const age = Date.now() - fs.statSync(LOCK).mtimeMs;
+    if (age < 60000) return; // lock still fresh, another process is working
+  }
+  fs.writeFileSync(LOCK, '');
+
+  try {
+    const pending = getPending();
+    if (pending.length === 0) return;
+
+    for (const msg of pending) {
+      console.log(`[responder] 收到: ${msg.text}`);
+      const text = respond(msg);
+      if (text) {
+        sendResponse(msg.id, text);
+        console.log(`[responder] 回复: ${text.slice(0, 50)}...`);
+      } else {
+        sendResponse(msg.id, '(思绪断了，稍等)');
+        console.log('[responder] claude 调用失败');
+      }
+    }
+  } finally {
+    try { fs.unlinkSync(LOCK); } catch {}
+  }
+}
+
+// run continuously with a poll interval
+const INTERVAL = 4000; // check every 4 seconds
+console.log(`[responder] 启动，每 ${INTERVAL / 1000}s 检查一次`);
+tick(); // immediate first run
+setInterval(tick, INTERVAL);