feat: update xianyu web login and Hermes optimizer

2026-05-06 20:36:19 +08:00
parent 6384156097
commit d5294a3f9b
15 changed files with 800 additions and 62 deletions
@@ -0,0 +1,125 @@
+import { spawn } from 'child_process';
+import { DEFAULT_COARSE_PROMPT, DEFAULT_FINE_PROMPT } from './ai.mjs';
+
+const HERMES_BIN = process.env.HERMES_BIN || '/Users/chick/.local/bin/hermes';
+
+function extractFirstJsonObject(text = '') {
+  const raw = String(text || '').trim().replace(/```json\s*/g, '').replace(/```/g, '').trim();
+  const direct = tryParse(raw);
+  if (direct) return direct;
+
+  const start = raw.indexOf('{');
+  if (start < 0) throw new Error('Hermes 返回中没有 JSON 对象');
+  let depth = 0;
+  let inString = false;
+  let escape = false;
+  for (let i = start; i < raw.length; i++) {
+    const ch = raw[i];
+    if (escape) { escape = false; continue; }
+    if (ch === '\\') { escape = true; continue; }
+    if (ch === '"') { inString = !inString; continue; }
+    if (inString) continue;
+    if (ch === '{') depth++;
+    if (ch === '}') {
+      depth--;
+      if (depth === 0) {
+        const parsed = tryParse(raw.slice(start, i + 1));
+        if (parsed) return parsed;
+      }
+    }
+  }
+  throw new Error('Hermes 返回的 JSON 无法解析');
+}
+
+function tryParse(text) {
+  try { return JSON.parse(text); } catch { return null; }
+}
+
+function buildLocalOptimizedTask({ seed = '', product = '', budget = '', region = '', currentRequirements = '' }) {
+  const text = `${product || seed}`.trim();
+  const queries = [...new Set(text.split(/[,，、]/).map(s => s.trim()).filter(Boolean))];
+  if (queries.length === 0 && text) queries.push(text);
+  const budgetNum = Number(String(budget).match(/\d+(?:\.\d+)?/)?.[0] || '') || null;
+  return {
+    name: text ? `${text} 监测` : '闲鱼商品监测',
+    queries: queries.slice(0, 6),
+    priceMin: null,
+    priceMax: budgetNum,
+    region,
+    maxPages: 2,
+    maxItems: 40,
+    personalSeller: true,
+    autoAnalyze: true,
+    autoNotify: true,
+    customRequirements: `${currentRequirements || `目标：${text}${budgetNum ? `，预算${budgetNum}左右` : ''}`}；只做采集分析，不自动联系卖家；排除配件/维修/求购/租赁/回收/商家批量/标题党；优先个人自用、描述清楚、价格合理、可核验。`,
+    coarsePrompt: DEFAULT_COARSE_PROMPT,
+    finePrompt: DEFAULT_FINE_PROMPT,
+  };
+}
+
+function sanitizeTask(candidate, fallback) {
+  const merged = { ...fallback, ...(candidate || {}) };
+  const queries = Array.isArray(merged.queries)
+    ? merged.queries.map(q => String(q || '').trim()).filter(Boolean)
+    : fallback.queries;
+  return {
+    name: String(merged.name || fallback.name || '闲鱼商品监测').slice(0, 80),
+    queries: queries.length ? [...new Set(queries)].slice(0, 6) : fallback.queries,
+    priceMin: merged.priceMin == null || merged.priceMin === '' ? null : Number(merged.priceMin),
+    priceMax: merged.priceMax == null || merged.priceMax === '' ? fallback.priceMax : Number(merged.priceMax),
+    region: String(merged.region || fallback.region || '').slice(0, 30),
+    maxPages: Math.max(1, Math.min(20, Number(merged.maxPages || fallback.maxPages || 2))),
+    maxItems: Math.max(1, Math.min(500, Number(merged.maxItems || fallback.maxItems || 40))),
+    personalSeller: merged.personalSeller !== false,
+    autoAnalyze: merged.autoAnalyze !== false,
+    autoNotify: merged.autoNotify !== false,
+    customRequirements: String(merged.customRequirements || fallback.customRequirements || '').slice(0, 1200),
+    coarsePrompt: String(merged.coarsePrompt || fallback.coarsePrompt || DEFAULT_COARSE_PROMPT).slice(0, 2000),
+    finePrompt: String(merged.finePrompt || fallback.finePrompt || DEFAULT_FINE_PROMPT).slice(0, 2000),
+  };
+}
+
+export async function optimizeTaskWithHermes(input = {}) {
+  const fallback = buildLocalOptimizedTask(input);
+  const prompt = `你是 Hermes Agent，正在为 BOSS 的闲鱼监控项目润色任务配置。请直接返回一个 JSON 对象，不要 Markdown，不要解释。
+
+输出字段必须是：
+{"name":string,"queries":string[],"priceMin":number|null,"priceMax":number|null,"region":string,"maxPages":number,"maxItems":number,"personalSeller":boolean,"autoAnalyze":boolean,"autoNotify":boolean,"customRequirements":string,"coarsePrompt":string,"finePrompt":string}
+
+要求：
+- queries 生成 3-6 个适合闲鱼/Goofish 搜索的关键词，包含别名、空格/无空格、大小写/中文变体。
+- customRequirements 要写成可执行筛选规则，明确排除配件、维修、坏件、求购、租赁、回收、商家批量、异常低价、标题党。
+- 保持安全：只采集和分析，不自动联系卖家、不下单、不承诺交易。
+- maxPages 建议 1-3，maxItems 建议 20-80。
+- autoAnalyze 和 autoNotify 默认 true。
+- 如果预算存在，priceMax 使用预算数字；priceMin 通常为 null。
+
+用户输入：${JSON.stringify(input, null, 2)}
+本地兜底参考：${JSON.stringify(fallback, null, 2)}`;
+
+  const stdout = await new Promise((resolve, reject) => {
+    const child = spawn(HERMES_BIN, ['-z', prompt, '--ignore-rules', '-t', 'terminal'], {
+      cwd: process.env.XIANHU_ROOT || process.cwd(),
+      env: { ...process.env, HERMES_ACCEPT_HOOKS: '1' },
+    });
+    let out = '';
+    let err = '';
+    const timer = setTimeout(() => {
+      child.kill('SIGKILL');
+      reject(new Error('Hermes 润色超时'));
+    }, Number(process.env.HERMES_OPTIMIZE_TIMEOUT_MS || 90000));
+    child.stdout.on('data', d => { out += d.toString(); });
+    child.stderr.on('data', d => { err += d.toString(); });
+    child.on('error', e => { clearTimeout(timer); reject(e); });
+    child.on('close', code => {
+      clearTimeout(timer);
+      if (code !== 0) return reject(new Error((err || out || `Hermes 退出码 ${code}`).slice(0, 800)));
+      resolve(out);
+    });
+  });
+
+  const parsed = extractFirstJsonObject(stdout);
+  return { source: 'hermes', task: sanitizeTask(parsed, fallback), raw: stdout.trim() };
+}
+
+export { buildLocalOptimizedTask };