438 lines
15 KiB
JavaScript
438 lines
15 KiB
JavaScript
// 外部脚本文件：轻量的菜单高亮逻辑与占位
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document.addEventListener('DOMContentLoaded', () => {
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// 菜单点击激活态
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const links = Array.from(document.querySelectorAll('.menu__link'));
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links.forEach(link => {
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link.addEventListener('click', () => {
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links.forEach(l => l.classList.remove('is-active'));
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link.classList.add('is-active');
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});
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});
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// ===== 视频逻辑 =====
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const player = document.getElementById('player');
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const bgVideo = document.getElementById('bgVideo');
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const videoWrap = document.getElementById('videoWrap');
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const videoPanel = document.getElementById('video');
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const includeLocalToggle = document.getElementById('includeLocalToggle');
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const statFlowEl = document.getElementById('statFlow');
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const statVisitEl = document.getElementById('statVisit');
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const statVideoEl = document.getElementById('statVideo');
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const statPicEl = document.getElementById('statPic');
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const formatBytes = (n) => {
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let val = Number(n) || 0;
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const units = ['B','KB','MB','GB','TB','PB','EB','ZB','YB'];
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let i = 0;
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while (val >= 1024 && i < units.length - 1) { val /= 1024; i++; }
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const digits = val >= 100 ? 0 : (val >= 10 ? 1 : 2);
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return val.toFixed(digits) + ' ' + units[i];
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};
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const formatCount = (n) => {
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if (n >= 100000000) return (n / 100000000).toFixed(n < 1000000000 ? 2 : 1) + ' 亿';
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if (n >= 10000) return (n / 10000).toFixed(n < 100000 ? 2 : 1) + ' 万';
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return new Intl.NumberFormat('zh-CN').format(n);
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};
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const updateStatsUI = (t) => {
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if (!t) return;
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const bw = (t.bandwidth_in ?? 0) + (t.bandwidth_out ?? 0);
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if (statFlowEl) statFlowEl.textContent = formatBytes(bw);
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if (statVisitEl) statVisitEl.textContent = formatCount(t.visits ?? 0);
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if (statVideoEl) statVideoEl.textContent = formatCount(t.video_plays ?? 0);
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if (statPicEl) statPicEl.textContent = formatCount(t.picture_shows ?? 0);
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};
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const track = async (payload) => {
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try {
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const r = await fetch('api/stats.php', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(payload)
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});
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const j = await r.json();
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if (j && j.success) {
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const t = j.total || j.today;
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updateStatsUI(t);
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}
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} catch {}
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};
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(async () => { try { const r = await fetch('api/stats.php'); const j = await r.json(); if (j && j.success) updateStatsUI(j.total || j.today); } catch {} })();
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track({ event: 'visit', page: location.pathname });
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// 底部工具栏与标题已移除，无需获取相关元素
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if (!player || !videoWrap) return; // 仅在视频区存在时执行
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let playlist = [];
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let index = 0;
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let includeLocal = includeLocalToggle ? includeLocalToggle.checked : false;
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const BUFFER_SIZE = 3; // 预缓存条数
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const loadVideo = (i, autoPlay = false) => {
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if (!playlist.length) return;
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index = (i + playlist.length) % playlist.length;
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const item = playlist[index];
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try { player.crossOrigin = 'anonymous'; } catch {}
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player.src = item.url;
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if (bgVideo) {
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try {
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bgVideo.muted = true;
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bgVideo.loop = true;
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bgVideo.setAttribute('playsinline', '');
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bgVideo.src = item.url;
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bgVideo.load();
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bgVideo.play().catch(() => {});
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} catch {}
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}
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// 已移除标题展示，无需设置文本
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player.load();
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if (videoPanel) videoPanel.style.setProperty('--progress', '0');
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if (autoPlay) {
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player.play().catch(() => {});
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}
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};
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// 按需拉取一条或多条新视频
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const fetchOne = async (n = 1) => {
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try {
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const url = `api/videos.php?count=${n}&include_local=${includeLocal ? 1 : 0}&local_count=${n}`;
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const res = await fetch(url);
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const data = await res.json();
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const items = Array.isArray(data.list) ? data.list : [];
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if (items.length) {
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const existing = new Set(playlist.map(i => i.url));
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const append = items.filter(it => it && it.url && !existing.has(it.url));
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playlist = playlist.concat(append);
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}
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} catch (e) {
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// 忽略错误
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}
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};
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const ensureBuffer = async () => {
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const ahead = playlist.length - index - 1;
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if (ahead < BUFFER_SIZE) {
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await fetchOne(BUFFER_SIZE - ahead);
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}
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};
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const next = async () => {
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await ensureBuffer();
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if (index + 1 < playlist.length) {
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loadVideo(index + 1, true);
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} else if (!playlist.length) {
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// 仍无数据，尝试拉取
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await fetchOne(BUFFER_SIZE + 1);
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if (playlist.length) loadVideo(0, true);
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}
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};
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const prev = async () => {
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if (index - 1 >= 0) {
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loadVideo(index - 1, true);
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}
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};
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// 鼠标移入显示并播放，移出隐藏并暂停
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const showVideo = () => {
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player.classList.add('visible');
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player.play().catch(() => {});
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// 用户首次交互后取消静音（可选）
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if (player.muted) player.muted = false;
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};
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const hideVideo = () => {
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player.pause();
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player.classList.remove('visible');
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// 可选：player.currentTime = 0; // 回到开头
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};
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videoWrap.addEventListener('mouseenter', showVideo);
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videoWrap.addEventListener('mouseleave', hideVideo);
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// 页面加载时若鼠标已在视频区域，立即显示
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if (videoWrap.matches(':hover')) showVideo();
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// 单击下一条，双击上一条（去抖处理）
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// 按最新需求：不再点击视频进入投稿，而是点击菜单栏“视频”进入投稿
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let clickTimer = null;
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videoWrap.addEventListener('click', () => {
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if (clickTimer) return;
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clickTimer = setTimeout(() => {
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clickTimer = null;
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next();
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}, 250);
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});
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videoWrap.addEventListener('dblclick', () => {
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if (clickTimer) {
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clearTimeout(clickTimer);
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clickTimer = null;
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}
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prev();
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});
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// 自动保存：播放到一半时保存（每个视频仅保存一次）
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const savedURLs = new Set();
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const trySaveOnHalf = async () => {
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const item = playlist[index];
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if (!item) return;
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// 本地视频不入库（URL非http/https时跳过保存）
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if (!/^https?:\/\//i.test(item.url || '')) return;
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const d = player.duration;
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const t = player.currentTime;
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if (!isFinite(d) || d <= 0) return; // 元数据未就绪
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const reachedHalf = t / d >= 0.5;
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if (!reachedHalf || savedURLs.has(item.url)) return;
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try {
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const res = await fetch('api/save_video.php', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ url: item.url, title: item.title || '' }),
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});
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const data = await res.json();
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if (data && data.success) {
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savedURLs.add(item.url);
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}
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} catch (e) {
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// 忽略保存错误，不影响播放
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}
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};
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player.addEventListener('timeupdate', trySaveOnHalf);
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player.addEventListener('timeupdate', () => {
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const d = player.duration;
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const t = player.currentTime;
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if (!isFinite(d) || d <= 0) return;
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const p = Math.max(0, Math.min(1, t / d));
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if (videoPanel) videoPanel.style.setProperty('--progress', String(p * 360));
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if (!bgCtx) return;
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const now = Date.now();
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if (now - bgLastUpdate < 1500) return;
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bgLastUpdate = now;
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try {
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bgCtx.drawImage(player, 0, 0, bgCanvas.width, bgCanvas.height);
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const img = bgCtx.getImageData(0, 0, bgCanvas.width, bgCanvas.height).data;
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let r = 0, g = 0, b = 0, cnt = 0;
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for (let i = 0; i < img.length; i += 4) {
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r += img[i]; g += img[i+1]; b += img[i+2]; cnt++;
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}
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if (cnt > 0) {
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r = Math.round(r / cnt); g = Math.round(g / cnt); b = Math.round(b / cnt);
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const mix = (c) => Math.round(c * 0.25 + 255 * 0.75);
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const base = `rgb(${mix(r)},${mix(g)},${mix(b)})`;
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const accent = `rgba(${r},${g},${b},0.2)`;
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document.documentElement.style.setProperty('--bg-base', base);
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document.documentElement.style.setProperty('--bg-accent', accent);
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}
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} catch {}
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});
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// 播放结束自动下一条
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player.addEventListener('ended', () => { next(); });
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const bgCanvas = document.createElement('canvas');
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bgCanvas.width = 32; bgCanvas.height = 18;
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const bgCtx = bgCanvas.getContext('2d', { willReadFrequently: true });
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let bgLastUpdate = 0;
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player.addEventListener('loadeddata', () => { bgLastUpdate = 0; });
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let lastLoggedVideo = '';
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player.addEventListener('play', () => {
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const cur = player.currentSrc || player.src || '';
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if (!cur || cur === lastLoggedVideo) return;
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lastLoggedVideo = cur;
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if (bgVideo) { try { bgVideo.play().catch(() => {}); } catch {} }
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track({ event: 'video_play', page: location.pathname, url: cur, title: '' });
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});
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// 从后端接口获取视频列表
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// 初始化：先拉取首条并填充缓存
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(async () => {
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await fetchOne(BUFFER_SIZE + 1);
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if (!playlist.length) {
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// 无视频可用
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return;
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}
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loadVideo(0, false);
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// 启动缓冲确保后续播放连续
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await ensureBuffer();
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})();
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// 切换本地视频开关：重置播放列表并重新拉取
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if (includeLocalToggle) {
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includeLocalToggle.addEventListener('change', async () => {
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includeLocal = includeLocalToggle.checked;
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// 重置播放列表
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playlist = [];
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index = 0;
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await fetchOne(BUFFER_SIZE + 1);
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if (playlist.length) {
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loadVideo(0, false);
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await ensureBuffer();
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}
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});
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}
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// ===== 讨论区气泡逻辑 =====
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const discussionWrap = document.getElementById('discussionWrap');
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if (discussionWrap) {
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const fetchAvatar = async () => {
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try {
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const r = await fetch('api/head.php');
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const j = await r.json();
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return j.url || '';
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} catch { return ''; }
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};
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const fetchText = async () => {
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try {
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const r = await fetch('api/text.php'); // 随机来源
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const j = await r.json();
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return { text: j.text || '', source: j.source || '' };
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} catch { return { text: '', source: '' }; }
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};
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const createBubble = (avatarUrl, text, side = Math.random() < 0.5 ? 'left' : 'right') => {
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const item = document.createElement('div');
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item.className = 'bubble' + (side === 'right' ? ' right' : '');
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const img = document.createElement('img');
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img.className = 'avatar';
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img.src = avatarUrl || 'https://images.unsplash.com/photo-1547425260-76bcadfb4f9b?w=200&h=200&fit=crop';
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img.alt = '头像';
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const textEl = document.createElement('div');
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textEl.className = 'bubble__text';
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textEl.textContent = text || '...';
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item.appendChild(img);
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item.appendChild(textEl);
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discussionWrap.appendChild(item);
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// 滚动到底部
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discussionWrap.scrollTop = discussionWrap.scrollHeight;
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// 控制条数最多50条
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const nodes = discussionWrap.querySelectorAll('.bubble');
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if (nodes.length > 50) {
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for (let i = 0; i < nodes.length - 50; i++) {
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discussionWrap.removeChild(nodes[i]);
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}
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}
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};
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const savedAvatars = new Set();
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const savedTexts = new Set();
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const spawn = async () => {
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const [avatar, textResp] = await Promise.all([fetchAvatar(), fetchText()]);
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const text = textResp.text;
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const source = textResp.source;
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createBubble(avatar, text);
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// 保存到本地，避免重复
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try {
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// 仅保存远程头像（http/https），本地相对路径跳过
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if (avatar && /^https?:\/\//i.test(avatar) && !savedAvatars.has(avatar)) {
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savedAvatars.add(avatar);
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await fetch('api/save_avatar.php', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ url: avatar })
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});
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}
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} catch {}
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try {
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const key = text.trim();
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if (key && !savedTexts.has(key)) {
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savedTexts.add(key);
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await fetch('api/save_text.php', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ text: key, source })
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});
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}
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} catch {}
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};
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// 立即生成一个，然后每5秒生成一次（可在此处调整间隔）
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spawn();
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setInterval(spawn, 5000);
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}
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// ===== 图片区逻辑（淡进淡出，10s刷新，自动保存不清理） =====
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const pictureWrap = document.getElementById('pictureWrap');
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const pictureImg = document.getElementById('pictureImg');
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const galleryPanel = document.getElementById('gallery');
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if (pictureWrap && pictureImg) {
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const sources = ['heisi', 'wapmeinvpic', 'baisi', 'meinvpic'];
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const savedPics = new Set();
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const fetchPicture = async () => {
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const type = sources[Math.floor(Math.random() * sources.length)];
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try {
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const r = await fetch(`api/picture.php?type=${encodeURIComponent(type)}`);
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const j = await r.json();
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return { url: j.url || '', source: j.source || type };
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} catch {
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return { url: '', source: type };
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}
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};
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const showPicture = async () => {
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// 先淡出
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pictureImg.classList.remove('visible');
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const { url, source } = await fetchPicture();
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if (!url) return; // 拉取失败时跳过本次
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// 等图片加载完成后再淡入
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await new Promise(resolve => {
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pictureImg.onload = () => { resolve(); };
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pictureImg.onerror = () => { resolve(); };
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pictureImg.src = url;
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});
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// 加载完成但不再自动显示，仅悬停时显示
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// 自动保存（避免重复），后端不做清理
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try {
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// 仅保存远程图片（http/https），本地相对路径跳过
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if (/^https?:\/\//i.test(url) && !savedPics.has(url)) {
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savedPics.add(url);
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await fetch('api/save_picture.php', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ url })
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});
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}
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} catch {}
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};
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// 悬停显隐
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const showPic = () => pictureImg.classList.add('visible');
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const hidePic = () => pictureImg.classList.remove('visible');
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pictureWrap.addEventListener('mouseenter', showPic);
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pictureWrap.addEventListener('mouseleave', hidePic);
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// 页面加载时若鼠标已在图片区域，立即显示
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if (pictureWrap.matches(':hover')) showPic();
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let picIntervalMs = 10000;
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let picLastSwap = Date.now();
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const updatePicProgress = () => {
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const elapsed = Date.now() - picLastSwap;
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const p = Math.max(0, Math.min(1, elapsed / picIntervalMs));
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if (galleryPanel) galleryPanel.style.setProperty('--pic-progress', String(p * 360));
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requestAnimationFrame(updatePicProgress);
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};
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requestAnimationFrame(updatePicProgress);
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(async () => {
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const { url } = await fetchPicture();
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if (url) {
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pictureImg.src = url;
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picLastSwap = Date.now();
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if (galleryPanel) galleryPanel.style.setProperty('--pic-progress', '0');
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track({ event: 'picture_show', page: location.pathname, url });
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if (pictureWrap.matches(':hover')) showPic();
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}
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})();
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setInterval(async () => {
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const { url } = await fetchPicture();
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if (url) {
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pictureImg.src = url;
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picLastSwap = Date.now();
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if (galleryPanel) galleryPanel.style.setProperty('--pic-progress', '0');
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track({ event: 'picture_show', page: location.pathname, url });
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if (pictureWrap.matches(':hover')) showPic();
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}
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}, picIntervalMs);
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}
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});
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