jiu/todo/todo.mjs

#!/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  <id> [--version vX.Y.Z]
 *   reopen <id>
 *   rm    <id>
 *   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,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
}

/** 把描述里的 `code` 渲染成 <code> */
function renderDesc(s) {
  if (!s) return '';
  return esc(s).replace(/`([^`]+)`/g, '<code>$1</code>');
}

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 '<p class="empty-tip">暂无条目</p>';
  return items.map(i => {
    const tags  = (i.tags||[]).map(t => `<span class="tag t-tag" data-tag="${esc(t)}">${esc(t)}</span>`).join(' ');
    const desc  = i.desc ? `<div class="item-desc">${renderDesc(i.desc)}</div>` : '';
    const meta  = `<div class="item-meta">
      <span class="meta-date">🕐 ${fmtDate(i.created_at)}</span>
      ${i.done ? `<span class="meta-date">✅ 完成 ${fmtDate(i.completed_at)}${i.version ? ' · <span class="ver-badge">'+esc(i.version)+'</span>' : ''}</span>` : ''}
    </div>`;
    const lvlCls = levelClass(i.level);
    return `
    <li class="todo-card${i.done ? ' done' : ''}"
        data-id="${i.id}"
        data-level="${esc(i.level)}"
        data-tags="${esc((i.tags||[]).join(','))}"
        data-done="${i.done ? '1' : '0'}">
      <div class="card-header">
        <span class="item-title">${esc(i.title)}</span>
        <span class="tag ${lvlCls}">${levelText(i.level)}</span>
      </div>
      ${desc}
      <div class="card-footer">
        <div class="tag-row">${tags}</div>
        ${meta}
      </div>
    </li>`;
  }).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 =>
    `<button class="filter-chip" data-filter-tag="${esc(t)}">${esc(t)}</button>`
  ).join('');

  return `<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>${esc(db.meta.title)}</title>
<style>
* { box-sizing: border-box; }
body {
  margin: 0; padding: 0 0 80px;
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #1f2933; background: #f7f9fb; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
header {
  background: linear-gradient(135deg, #0A1F3B 0%, #15407D 100%);
  color: #fff; padding: 36px 32px 28px;
}
header h1 { margin: 0 0 6px; font-size: 24px; font-weight: 700; }
header .header-meta { color: #ADC9EA; font-size: 13px; margin-top: 4px; }
.stats { display: flex; gap: 16px; margin-top: 14px; }
.stat-pill {
  background: rgba(255,255,255,0.12); border-radius: 20px;
  padding: 4px 14px; font-size: 13px; color: #fff;
}
.stat-pill strong { font-size: 18px; font-weight: 700; margin-right: 2px; }

/* ── 筛选栏 ── */
.filter-bar {
  position: sticky; top: 0; z-index: 10;
  background: #fff; border-bottom: 1px solid #e4e9ef;
  padding: 10px 28px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
.filter-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.filter-label { font-size: 12px; color: #7b8794; white-space: nowrap; }
.filter-chip, .filter-btn {
  padding: 3px 12px; border-radius: 14px; border: 1.5px solid #d1d9e6;
  background: #f7f9fb; color: #52606d; font-size: 12.5px; cursor: pointer;
  transition: all .15s; white-space: nowrap;
}
.filter-chip:hover, .filter-btn:hover { border-color: #2563AC; color: #2563AC; }
.filter-chip.active, .filter-btn.active {
  background: #2563AC; border-color: #2563AC; color: #fff;
}
.filter-sep { width: 1px; height: 20px; background: #e4e9ef; margin: 0 4px; }

/* ── 内容区 ── */
.wrap { max-width: 980px; margin: 0 auto; padding: 0 24px; }
.section-title {
  font-size: 16px; font-weight: 700; color: #0A1F3B;
  border-left: 4px solid #2563AC; padding-left: 12px;
  margin: 28px 0 12px;
}
.section-title.done-title { border-color: #6cbb8a; }
ul.todo-list { list-style: none; margin: 0; padding: 0; }
.todo-card {
  background: #fff; border: 1px solid #e4e9ef; border-radius: 10px;
  padding: 14px 18px; margin-bottom: 10px;
}
.todo-card.done { background: #f3faf5; border-color: #b7e4c7; opacity: .75; }
.card-header { display: flex; align-items: flex-start; gap: 10px; flex-wrap: wrap; }
.item-title { font-weight: 600; font-size: 15px; flex: 1; }
.todo-card.done .item-title { text-decoration: line-through; color: #52606d; }
.item-desc { font-size: 13.5px; color: #52606d; margin-top: 6px; }
.item-desc code {
  background: #f0f2f5; padding: 1px 5px; border-radius: 3px;
  font-family: "JetBrains Mono", monospace; font-size: 12.5px; color: #b91c1c;
}
.card-footer { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; }
.item-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; color: #8aa3c4; }
.meta-date { white-space: nowrap; }

/* ── tags ── */
.tag { display: inline-block; padding: 2px 9px; border-radius: 10px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.t-block { background: #fde8e8; color: #b91c1c; }
.t-high  { background: #fef0d8; color: #9a6700; }
.t-low   { background: #e6f0fb; color: #1d4ed8; }
.t-tag   { background: #efefef; color: #555; cursor: pointer; transition: .12s; }
.t-tag:hover { background: #d9e8fb; color: #1d4ed8; }
.ver-badge { font-weight: 700; color: #1f7a44; }

/* ── 折叠 ── */
.done-section { margin-bottom: 24px; }
.done-toggle {
  background: none; border: 1.5px solid #d1d9e6; border-radius: 6px;
  padding: 4px 14px; cursor: pointer; font-size: 13px; color: #52606d;
  margin-bottom: 10px; transition: .15s;
}
.done-toggle:hover { border-color: #6cbb8a; color: #1f7a44; }
.empty-tip { font-size: 14px; color: #8aa3c4; margin: 8px 0 24px; }

/* 隐藏 */
.hidden { display: none !important; }
</style>
</head>
<body>

<header>
  <div class="wrap">
    <h1>${esc(db.meta.title)}</h1>
    <div class="header-meta">生成于 ${fmtDate(db.meta.updated_at)} · 真相源 todo/todo.json</div>
    <div class="stats">
      <div class="stat-pill"><strong>${db.items.length}</strong>全部</div>
      <div class="stat-pill"><strong>${pending.length}</strong>未完成</div>
      <div class="stat-pill"><strong>${done.length}</strong>已完成</div>
    </div>
  </div>
</header>

<div class="filter-bar" id="filterBar">
  <div class="filter-group">
    <span class="filter-label">重要度</span>
    <button class="filter-btn active" data-filter-level="all">全部</button>
    <button class="filter-btn" data-filter-level="high">高优</button>
    <button class="filter-btn" data-filter-level="mid">重要</button>
    <button class="filter-btn" data-filter-level="low">一般</button>
  </div>
  <div class="filter-sep"></div>
  <div class="filter-group">
    <span class="filter-label">状态</span>
    <button class="filter-btn active" data-filter-done="all">全部</button>
    <button class="filter-btn" data-filter-done="0">未完成</button>
    <button class="filter-btn" data-filter-done="1">已完成</button>
  </div>
  ${allTags.length ? `<div class="filter-sep"></div>
  <div class="filter-group">
    <span class="filter-label">平台 / 标签</span>
    ${tagChips}
  </div>` : ''}
</div>

<div class="wrap">

  <div class="section-title">📋 未完成（${pending.length}）</div>
  <ul class="todo-list" id="pendingList">
    ${renderItems(pending)}
  </ul>

  <div class="done-section">
    <div class="section-title done-title">✅ 已完成（${done.length}）</div>
    <button class="done-toggle" id="doneToggle">▾ 展开已完成列表</button>
    <ul class="todo-list hidden" id="doneList">
      ${renderItems(done)}
    </ul>
  </div>

</div>

<script>
(function() {
  // 筛选状态
  let curLevel = 'all';
  let curDone  = 'all';
  let curTags  = new Set();

  function applyFilter() {
    document.querySelectorAll('.todo-card').forEach(card => {
      const lvl  = card.dataset.level;
      const dn   = card.dataset.done;
      const tags = card.dataset.tags ? card.dataset.tags.split(',') : [];

      let show = true;
      if (curLevel !== 'all' && lvl !== curLevel) show = false;
      if (curDone  !== 'all' && dn  !== curDone)  show = false;
      if (curTags.size > 0 && ![...curTags].some(t => tags.includes(t))) show = false;

      card.classList.toggle('hidden', !show);
    });
  }

  // 重要度
  document.querySelectorAll('[data-filter-level]').forEach(btn => {
    btn.addEventListener('click', () => {
      curLevel = btn.dataset.filterLevel;
      document.querySelectorAll('[data-filter-level]').forEach(b => b.classList.toggle('active', b === btn));
      applyFilter();
    });
  });

  // 状态
  document.querySelectorAll('[data-filter-done]').forEach(btn => {
    btn.addEventListener('click', () => {
      curDone = btn.dataset.filterDone;
      document.querySelectorAll('[data-filter-done]').forEach(b => b.classList.toggle('active', b === btn));
      applyFilter();
    });
  });

  // 标签（多选）
  document.querySelectorAll('[data-filter-tag]').forEach(btn => {
    btn.addEventListener('click', () => {
      const t = btn.dataset.filterTag;
      if (curTags.has(t)) { curTags.delete(t); btn.classList.remove('active'); }
      else                 { curTags.add(t);    btn.classList.add('active');    }
      applyFilter();
    });
  });

  // 点击卡片标签 → 快速筛选
  document.querySelectorAll('.t-tag').forEach(tag => {
    tag.addEventListener('click', e => {
      e.stopPropagation();
      const t = tag.dataset.tag;
      const chip = document.querySelector('[data-filter-tag="'+t+'"]');
      if (chip) chip.click();
    });
  });

  // 已完成折叠
  const toggle = document.getElementById('doneToggle');
  const doneList = document.getElementById('doneList');
  if (toggle && doneList) {
    toggle.addEventListener('click', () => {
      const collapsed = doneList.classList.toggle('hidden');
      toggle.textContent = collapsed ? '▾ 展开已完成列表' : '▴ 收起已完成列表';
    });
  }
})();
</script>
</body>
</html>`;
}

// ─── 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);
}