skills-smartbadge-ops/scripts/lib.mjs

// 共享库:env 回退链 / token 读写 / login / httpJson / fetchAllReports / htmlToText(零依赖, Node >=18)
import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';

export const SCRIPTS_DIR = path.dirname(fileURLToPath(import.meta.url));
export const REPO_ROOT = path.dirname(SCRIPTS_DIR);
export const TOKEN_FILE = path.join(SCRIPTS_DIR, '.token');

export function fail(msg, code = 1) {
  console.error(msg);
  process.exit(code);
}

// ---------- env 回退链 ----------
// --env > SMARTBADGE_ENV_FILE > 自目录向上扫 server/.env > 兄弟目录自动发现(名称含 device|smartbadge 的仓库)
export function findEnvFile({ envPath, envFileEnv = process.env.SMARTBADGE_ENV_FILE } = {}) {
  const candidates = [];
  const push = (p) => candidates.push(p);
  if (envPath) push(path.resolve(envPath));
  if (envFileEnv) push(path.resolve(envFileEnv));
  for (let dir = REPO_ROOT; ; dir = path.dirname(dir)) {
    push(path.join(dir, 'server', '.env'));
    if (path.dirname(dir) === dir) break;
  }
  const siblings = path.dirname(REPO_ROOT);
  let dirNames = [];
  try { dirNames = fs.readdirSync(siblings); } catch { /* 忽略 */ }
  for (const name of dirNames.sort()) {
    if (/device|smartbadge/i.test(name)) {
      push(path.join(siblings, name, 'server', '.env'));
    }
  }
  const hit = candidates.find((p) => {
    try { return fs.statSync(p).isFile(); } catch { return false; }
  });
  return { hit, candidates };
}

export function loadEnv(file) {
  const parsed = {};
  try {
    const text = fs.readFileSync(file, 'utf8');
    for (const rawLine of text.split(/\r?\n/)) {
      const line = rawLine.trim();
      if (!line || line.startsWith('#') || !line.includes('=')) continue;
      const [key, ...rest] = line.split('=');
      const value = rest.join('=').trim().replace(/^['"]|['"]$/g, '');
      if (!process.env[key]) process.env[key] = value;
      parsed[key] = process.env[key];
    }
  } catch (err) {
    if (err.code !== 'ENOENT') throw err;
  }
  return parsed;
}

export function baseUrl(flagBase) {
  return flagBase || process.env.SMARTBADGE_API_BASE || 'https://recording.sh-lami.com';
}

// ---------- token ----------
export function loadToken() {
  try { return fs.readFileSync(TOKEN_FILE, 'utf8').trim(); } catch { return ''; }
}
export function saveToken(token) {
  fs.writeFileSync(TOKEN_FILE, token);
}

// ---------- 登录 ----------
export async function login({ base, username, password }) {
  if (!password) fail('用法: node api.mjs login <密码>(或环境变量 SMARTBADGE_PASSWORD)', 2);
  const res = await fetch(`${base}/api/auth/login`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json', 'X-Requested-With': 'XMLHttpRequest' },
    body: JSON.stringify({ username: username || process.env.SMARTBADGE_USERNAME || 'lami123456', password }),
  });
  const json = await res.json().catch(() => ({ raw: '非 JSON 响应' }));
  if (!json.success || !json.data?.sessionToken) {
    fail(`登录失败(${res.status}): ${JSON.stringify(json)}`, 2);
  }
  saveToken(json.data.sessionToken);
  return json.data.sessionToken;
}

// ---------- httpJson ----------
// relogin=true 且 401 且环境有 SMARTBADGE_PASSWORD 时自动重新登录重试一次
export async function httpJson(method, apiPath, body, { base, token, raw = false, json = true, relogin = false } = {}) {
  const doFetch = async () => {
    const tokenValue = token || loadToken();
    const headers = { 'X-Requested-With': 'XMLHttpRequest' };
    if (body !== undefined) headers['Content-Type'] = 'application/json';
    if (tokenValue) headers['X-Parse-Session-Token'] = tokenValue;
    let res;
    try {
      res = await fetch(baseUrl(base) + apiPath, {
        method: method.toUpperCase(),
        headers,
        body: body !== undefined ? JSON.stringify(body) : undefined,
      });
    } catch (err) {
      fail(`无法连接服务器(${err.message})\n  - 检查 SMARTBADGE_API_BASE / --base(默认线上 https://recording.sh-lami.com;本地 http://localhost:3002)\n  - 以 / 开头的参数在 Git Bash 需先 export MSYS_NO_PATHCONV=1\n  - 服务器是否已启动`, 3);
    }
    return res;
  };
  let res = await doFetch();
  if (res.status === 401 && relogin && process.env.SMARTBADGE_PASSWORD) {
    try { await login({ base: baseUrl(base), password: process.env.SMARTBADGE_PASSWORD }); } catch { /* 保留原 401 响应 */ }
    res = await doFetch();
  }
  const text = await res.text();
  if (json) {
    try { return { status: res.status, ok: res.ok, json: JSON.parse(text) }; } catch { return { status: res.status, ok: res.ok, json: { raw: text } }; }
  }
  return { status: res.status, ok: res.ok, json: null, text };
}

// ---------- 报告分页拉全 ----------
export async function fetchAllReports({ base, token, type, start, end, deviceNo, pageSize = 100, relogin = false } = {}) {
  const all = [];
  let page = 1;
  for (;;) {
    const qs = new URLSearchParams({ page: String(page), pageSize: String(pageSize) });
    if (type) qs.set('type', type);
    if (start) qs.set('start', start);
    if (end) qs.set('end', end);
    if (deviceNo) qs.set('deviceNo', deviceNo);
    const r = await httpJson('GET', `/api/reports?${qs}`, undefined, { base, token, raw: true, relogin });
    const data = r.json?.data;
    const items = data?.items ?? [];
    all.push(...items);
    const total = data?.total ?? 0;
    if (items.length === 0 || all.length >= total || items.length < 100) break;
    page++;
  }
  return all;
}

// ---------- htmlToText(正则剥标签,非完整 DOM;表格按行序文本) ----------
const ENTITY = { amp: '&', lt: '<', gt: '>', quot: '"', apos: "'", nbsp: ' ' };
export function htmlToText(html) {
  return String(html)
    .replace(/<script[\s\S]*?<\/script>/gi, ' ')
    .replace(/<style[\s\S]*?<\/style>/gi, ' ')
    .replace(/<(head|nav|footer)[\s\S]*?<\/\1>/gi, ' ')
    .replace(/<br\s*\/?>/gi, '\n')
    .replace(/<\/(p|li|tr|td|th|div|h[1-6])>/gi, '\n')
    .replace(/<li[^>]*>/gi, '- ')
    .replace(/<[^>]+>/g, ' ')
    .replace(/&([a-z]+);/gi, (m, name) => ENTITY[name.toLowerCase()] ?? m)
    .replace(/&#(\d+);/g, (m, n) => { try { return String.fromCharCode(n); } catch { return m; } })
    .replace(/[ \t]+\n/g, '\n')
    .replace(/^[ \t]+/gm, '')
    .replace(/\n{3,}/g, '\n\n')
    .replace(/^\s+|\s+$/g, '')
    .trim();
}