本站是怎么魔改出来的

(function () {
  'use strict';

  var PRIMARY_API  = 'https://bing.biturl.top/?resolution=1920&format=json&index=0&mkt=zh-CN';
  var FALLBACK_IMG = 'https://bing.img.run/1920x1080.php';
  var STORAGE_KEY  = 'bing-banner-cache-v2';
  var ROLLOVER_HOUR = 7; // 每天早 7 点换图

  function currentDayKey() {
    var now = new Date();
    if (now.getHours() < ROLLOVER_HOUR) now.setDate(now.getDate() - 1);
    return now.getFullYear() + '-' + (now.getMonth() + 1) + '-' + now.getDate();
  }

  function setBanner(url) {
    var banner = document.getElementById('banner');
    if (!banner || !url) return;
    // 预加载，拿到图才切，避免白屏
    var img = new Image();
    img.onload  = function () { banner.style.backgroundImage = "url('" + url + "')"; };
    img.onerror = function () { if (url !== FALLBACK_IMG) setBanner(FALLBACK_IMG); };
    img.src = url;
  }

  function readCache() {
    try {
      var obj = JSON.parse(localStorage.getItem(STORAGE_KEY) || 'null');
      return (obj && obj.day === currentDayKey()) ? obj.url : null;
    } catch (_) { return null; }
  }
  function writeCache(url) {
    try { localStorage.setItem(STORAGE_KEY, JSON.stringify({ url: url, day: currentDayKey() })); } catch (_) {}
  }

  function fetchBing() {
    if (!('fetch' in window)) return setBanner(FALLBACK_IMG);
    fetch(PRIMARY_API, { cache: 'no-store' })
      .then(function (r) { return r.ok ? r.json() : null; })
      .then(function (data) {
        if (data && data.url) { setBanner(data.url); writeCache(data.url); }
        else setBanner(FALLBACK_IMG);
      })
      .catch(function () { setBanner(FALLBACK_IMG); });
  }

  function init() {
    var cached = readCache();
    if (cached) setBanner(cached);
    else fetchBing();
  }

  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', init);
  else init();
})();

(function () {
  'use strict';

  function init() {
    var list = window.MUSIC_LIST;
    if (!Array.isArray(list) || !list.length) return;

    // 1. 根据 MUSIC_LIST 生成唱片卡片
    buildCards(list);

    // 2. 拿到所有 DOM
    var audio   = document.getElementById('mp-audio');
    var player  = document.getElementById('music-player');
    var cards   = document.querySelectorAll('.music-card');
    // ... 其它元素

    var state = { index: -1, seeking: false };

    // 3. 切歌 / 播放 / 暂停
    function loadSong(i, autoplay) {
      var song = list[i];
      state.index = i;
      player.removeAttribute('hidden');
      audio.src = encodeURI(song.audio);
      // 更新封面、标题、歌手 ...
      if (autoplay) audio.play().catch(function () {});
    }

    // 4. 卡片点击 -> 切歌
    cards.forEach(function (card, i) {
      card.addEventListener('click', function () {
        if (i === state.index) {
          audio.paused ? audio.play() : audio.pause();
        } else loadSong(i, true);
      });
    });

    // 5. audio 事件 -> 同步 UI（封面旋转、进度条、时间）
    audio.addEventListener('timeupdate', function () {
      var pct = audio.currentTime / audio.duration * 100;
      // 更新进度条 fill 的 width
    });

    // 6. 进度条拖动 -> seek
    // pointerdown -> pointermove 跟随 -> pointerup 一次性 commit
  }

  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', init);
  else init();
})();

(function () {
  'use strict';

  // 2026-2099 年春节公历日期
  var SPRING_FESTIVAL = {
    2026: '02-17', 2027: '02-06', 2028: '01-26', 2029: '02-13',
    2030: '02-03',
    // ... 数据来源：紫金山天文台 / 香港天文台
  };

  function getWindow(year) {
    var mmdd = SPRING_FESTIVAL[year];
    if (!mmdd) return null;
    var parts = mmdd.split('-');
    var spring = new Date(year, +parts[0]-1, +parts[1]);
    var start = new Date(spring); start.setDate(start.getDate() - 1);  // 除夕前一天
    var end   = new Date(spring); end.setDate(end.getDate() + 14);     // 正月十五
    start.setHours(0,0,0,0); end.setHours(23,59,59,999);
    return { start: start, end: end };
  }

  function shouldShow() {
    var now = new Date();
    var w = getWindow(now.getFullYear());
    return w && now >= w.start && now <= w.end;
  }

  if (!shouldShow()) return; // 不在窗口期，直接退出

  // 注入 CSS + 4 个 .deng-box
  // 细节略，参考 source/js/spring-festival-lanterns.js
})();

'use strict';
const fs = require('fs');
const path = require('path');

function parseFrontMatter(content) {
  const m = content.match(/^---\s*\r?\n([\s\S]*?)\r?\n---\s*\r?\n?([\s\S]*)$/);
  if (!m) return { meta: {}, body: content.trim() };
  const meta = {};
  m[1].split(/\r?\n/).forEach(line => {
    const mm = line.match(/^\s*([A-Za-z0-9_-]+)\s*:\s*(.*)\s*$/);
    if (!mm) return;
    let v = mm[2].trim();
    if ((v[0] === '"' && v.at(-1) === '"') || (v[0] === "'" && v.at(-1) === "'")) v = v.slice(1, -1);
    meta[mm[1]] = v;
  });
  return { meta, body: (m[2] || '').trim() };
}

function collect(baseDir) {
  const dir = path.join(baseDir, 'source', '_fitness');
  if (!fs.existsSync(dir)) return [];
  return fs.readdirSync(dir)
    .filter(f => /\.md$/i.test(f) && !/^readme\.md$/i.test(f))
    .map(f => {
      const m = f.match(/^(\d{4}-\d{2}-\d{2})\.md$/i);
      if (!m) return null;
      const { meta, body } = parseFrontMatter(fs.readFileSync(path.join(dir, f), 'utf8'));
      return {
        date: m[1],
        type: meta.type || '',
        title: meta.title || '',
        duration: meta.duration && !isNaN(+meta.duration) ? +meta.duration : null,
        note: body || '',
      };
    })
    .filter(Boolean)
    .sort((a, b) => a.date.localeCompare(b.date));
}

hexo.extend.generator.register('fitness-data', function () {
  const items = collect(hexo.base_dir);
  return {
    path: 'api/fitness.json',
    data: JSON.stringify({ generatedAt: new Date().toISOString(), count: items.length, items }),
  };
});

'use strict';

async function fetchAllMessages(log) {
  const results = [];
  let cursor = null;
  for (let i = 0; i < 20; i++) {
    const data = await fetch(buildUrl(cursor)).then(r => r.json());
    results.push(...data.comments.map(normalize));
    if (!data.pageInfo.hasNextPage) break;
    cursor = data.pageInfo.endCursor;
  }
  return results;
}

hexo.extend.generator.register('ten-year-wall', async function () {
  const log = hexo.log || console;
  const outPath = 'api/ten-year-messages.json';

  // 离线构建时跳过
  if (process.env.TEN_YEAR_WALL_SKIP === '1') {
    return { path: outPath, data: JSON.stringify({ messages: [], status: 'skipped' }) };
  }

  try {
    const messages = await fetchAllMessages(log);
    log.info(`[ten-year-wall] fetched ${messages.length} messages`);
    return { path: outPath, data: JSON.stringify({ messages, status: 'ok' }) };
  } catch (err) {
    log.warn(`[ten-year-wall] fetch failed: ${err.message}`);
    return { path: outPath, data: JSON.stringify({ messages: [], status: 'error' }) };
  }
});

var since = new Date(document.getElementById('site-uptime').dataset.since);
var days  = Math.floor((Date.now() - since) / 86400000);
// 拼 "本站已运行 42 天 3 小时 12 分"