${esc(db.meta.title)}

#!/usr/bin/env node /** * todo/todo.mjs — 项目 TODO 管理 CLI（零依赖，Node.js >= 18） * * 子命令： * add --title "..." [--level high|mid|low] [--tags a,b] [--desc "..."] * done [--version vX.Y.Z] * reopen * rm * list * render */ import { readFileSync, writeFileSync, existsSync } from 'node:fs'; import { resolve, dirname } from 'node:path'; import { execSync } from 'node:child_process'; import { fileURLToPath } from 'node:url'; const __dir = dirname(fileURLToPath(import.meta.url)); const DB = resolve(__dir, 'todo.json'); const HTML = resolve(__dir, 'todo.html'); // ─── 数据读写 ──────────────────────────────────────────────────────────────── function load() { if (!existsSync(DB)) { return { meta: { title: '酒库管理系统 — 项目 TODO', updated_at: now() }, seq: 0, items: [] }; } return JSON.parse(readFileSync(DB, 'utf8')); } function save(db) { db.meta.updated_at = now(); writeFileSync(DB, JSON.stringify(db, null, 2) + '\n', 'utf8'); } function now() { return new Date().toISOString(); } function fmtDate(iso) { if (!iso) return ''; const d = new Date(iso); return `${d.getFullYear()}-${String(d.getMonth()+1).padStart(2,'0')}-${String(d.getDate()).padStart(2,'0')}`; } function gitTag() { try { return execSync('git describe --tags --abbrev=0', { encoding: 'utf8', stdio: ['ignore','pipe','ignore'] }).trim(); } catch { return null; } } // ─── 终端 summary ──────────────────────────────────────────────────────────── const LEVEL_LABEL = { high: '高', mid: '中', low: '低' }; const LEVEL_ORDER = { high: 0, mid: 1, low: 2 }; function printSummary(db) { const pending = db.items.filter(i => !i.done) .sort((a,b) => (LEVEL_ORDER[a.level]??9) - (LEVEL_ORDER[b.level]??9) || a.id - b.id); const done = db.items.filter(i => i.done) .sort((a,b) => (b.completed_at||'') > (a.completed_at||'') ? 1 : -1); console.log(`\nTODO 共 ${db.items.length} · 未完成 ${pending.length} · 已完成 ${done.length}`); if (pending.length) { console.log('未完成（按重要度）：'); for (const i of pending) { const tags = i.tags && i.tags.length ? i.tags.join('/') : ''; const lvl = LEVEL_LABEL[i.level] || i.level; console.log(` [${lvl}] #${i.id} ${i.title}${tags ? ' ' + tags : ''}`); } } if (done.length) { console.log('已完成（最近 5 条）：'); for (const i of done.slice(0, 5)) { const ver = i.version ? `（${i.version}）` : ''; console.log(` ✅ #${i.id} ${i.title}${ver}`); } } console.log(''); } // ─── HTML 渲染 ─────────────────────────────────────────────────────────────── function esc(s) { return String(s ?? '').replace(/&/g,'&').replace(//g,'>').replace(/"/g,'"'); } /** 把描述里的 `code` 渲染成

 */
function renderDesc(s) {
  if (!s) return '';
  return esc(s).replace(/`([^`]+)`/g, '$1');
}

function levelClass(level) {
  return { high: 't-block', mid: 't-high', low: 't-low' }[level] || 't-low';
}
function levelText(level) {
  return { high: '高优 · 紧急', mid: '重要', low: '一般 / 优化' }[level] || level;
}

function renderItems(items) {
  if (!items.length) return '暂无条目';
  return items.map(i => {
    const tags  = (i.tags||[]).map(t => `${esc(t)}`).join(' ');
    const desc  = i.desc ? `${renderDesc(i.desc)}` : '';
    const meta  = `
      🕐 ${fmtDate(i.created_at)}
      ${i.done ? `✅ 完成 ${fmtDate(i.completed_at)}${i.version ? ' · '+esc(i.version)+'' : ''}` : ''}
    `;
    const lvlCls = levelClass(i.level);
    return `
    
      
        ${esc(i.title)}
        ${levelText(i.level)}
      
      ${desc}
      
        ${tags}
        ${meta}
      
    `;
  }).join('\n');
}

function buildHtml(db) {
  const allTags = [...new Set(db.items.flatMap(i => i.tags||[]))].sort();
  const pending = db.items.filter(i => !i.done)
    .sort((a,b) => (LEVEL_ORDER[a.level]??9) - (LEVEL_ORDER[b.level]??9) || a.id - b.id);
  const done    = db.items.filter(i => i.done)
    .sort((a,b) => (b.completed_at||'') > (a.completed_at||'') ? 1 : -1);

  const tagChips = allTags.map(t =>
    ``
  ).join('');

  return `




${esc(db.meta.title)}





  
    ${esc(db.meta.title)}
    生成于 ${fmtDate(db.meta.updated_at)} · 真相源 todo/todo.json
    
      ${db.items.length}全部
      ${pending.length}未完成
      ${done.length}已完成
    
  



  
    重要度
    
    
    
    
  
  
  
    状态
    
    
    
  
  ${allTags.length ? `
  
    平台 / 标签
    ${tagChips}
  ` : ''}




  📋 未完成（${pending.length}）
  
    ${renderItems(pending)}
  

  
    ✅ 已完成（${done.length}）
    
    
      ${renderItems(done)}
    
  





`;
}

// ─── CLI 解析 ────────────────────────────────────────────────────────────────

function parseArgs(argv) {
  const args = {};
  let pos = [];
  for (let i = 0; i < argv.length; i++) {
    if (argv[i].startsWith('--')) {
      const key = argv[i].slice(2);
      const val = argv[i+1] && !argv[i+1].startsWith('--') ? argv[++i] : true;
      args[key] = val;
    } else {
      pos.push(argv[i]);
    }
  }
  args._ = pos;
  return args;
}

function findItem(db, id) {
  const n = parseInt(id, 10);
  const item = db.items.find(i => i.id === n);
  if (!item) { console.error(`错误：找不到 id=${n} 的条目`); process.exit(1); }
  return item;
}

// ─── 子命令 ─────────────────────────────────────────────────────────────────

function cmdAdd(db, args) {
  const title = args.title || (args._.join(' ') || '').trim();
  if (!title) { console.error('错误：--title 不能为空'); process.exit(1); }

  const level  = ['high','mid','low'].includes(args.level) ? args.level : 'mid';
  const tags   = args.tags ? args.tags.split(',').map(t => t.trim()).filter(Boolean) : [];
  const desc   = args.desc || null;

  db.seq++;
  const item = {
    id: db.seq,
    title,
    desc,
    level,
    tags,
    created_at: now(),
    done: false,
    completed_at: null,
    version: null,
  };
  db.items.push(item);
  save(db);
  writeFileSync(HTML, buildHtml(db), 'utf8');

  console.log(`✅ 已添加 #${item.id} [${levelText(level)}] ${title}${tags.length ? '  ' + tags.join('/') : ''}`);
  printSummary(db);
}

function cmdDone(db, args) {
  const id   = args._[0];
  const item = findItem(db, id);

  let version = args.version || null;
  if (!version) {
    version = gitTag();
    if (!version) console.warn('⚠️  无法从 git 获取版本号，version 将为空');
  }

  item.done         = true;
  item.completed_at = now();
  item.version      = version;

  save(db);
  writeFileSync(HTML, buildHtml(db), 'utf8');

  console.log(`✅ #${item.id}「${item.title}」已标记完成${version ? '，记入版本 ' + version : ''}`);
  printSummary(db);
}

function cmdReopen(db, args) {
  const id   = args._[0];
  const item = findItem(db, id);

  item.done         = false;
  item.completed_at = null;
  item.version      = null;

  save(db);
  writeFileSync(HTML, buildHtml(db), 'utf8');

  console.log(`🔄 #${item.id}「${item.title}」已重新开启`);
  printSummary(db);
}

function cmdRm(db, args) {
  const id  = parseInt(args._[0], 10);
  const idx = db.items.findIndex(i => i.id === id);
  if (idx < 0) { console.error(`错误：找不到 id=${id}`); process.exit(1); }

  const [removed] = db.items.splice(idx, 1);
  save(db);
  writeFileSync(HTML, buildHtml(db), 'utf8');

  console.log(`🗑️  #${removed.id}「${removed.title}」已删除`);
  printSummary(db);
}

function cmdList(db) {
  // 确保 HTML 最新
  writeFileSync(HTML, buildHtml(db), 'utf8');
  printSummary(db);
  console.log(`📄 HTML：todo/todo.html`);
}

function cmdRender(db) {
  writeFileSync(HTML, buildHtml(db), 'utf8');
  console.log('🖨️  todo/todo.html 已重新渲染');
}

// ─── 入口 ────────────────────────────────────────────────────────────────────

const [,, subcmd, ...rest] = process.argv;
const db   = load();
const args = parseArgs(rest);

switch (subcmd) {
  case 'add':    cmdAdd(db, args);    break;
  case 'done':   cmdDone(db, args);   break;
  case 'reopen': cmdReopen(db, args); break;
  case 'rm':     cmdRm(db, args);     break;
  case 'list':
  case undefined:
  case '':       cmdList(db);         break;
  case 'render': cmdRender(db);       break;
  default:
    console.error(`未知子命令：${subcmd}\n用法：node todo.mjs add|done|reopen|rm|list|render`);
    process.exit(1);
}