fixed 弹幕修复 bug

This commit is contained in:
Vaica committed 2026-01-31 22:52:19 +08:00
1 parent a4c74cbb0d
commit 0714b8eb48
11 files changed
+446 -139

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+123 -72
View File
@@ -6,6 +6,7 @@
function getArtalkComments() {
return new Promise((resolve) => {
let isResolved = false;
let interval = null;
// 安全获取评论列表的辅助函数
const safeGetComments = () => {
@@ -22,66 +23,58 @@
const tryResolve = (data, source) => {
if (isResolved) return;
// 调试日志
if (data && Array.isArray(data)) {
console.log(`[Barrage] 数据检查 (${source}): ${data.length} 条`);
} else {
console.log(`[Barrage] 数据检查 (${source}): 无效数据`, data);
}
if (Array.isArray(data) && data.length > 0) {
isResolved = true;
resolve(data);
if (Array.isArray(data)) {
// 如果是事件触发(说明已加载完成),或者是轮询且有数据,则认为成功
if (source === 'event' || data.length > 0) {
console.log(`[Barrage] 数据获取成功 (${source}): ${data.length} 条`);
isResolved = true;
if (interval) clearInterval(interval);
resolve(data);
}
}
};
// 1. 立即检查
const immediateData = safeGetComments();
if (immediateData) {
tryResolve(immediateData, 'immediate');
} else {
console.log('[Barrage] Artalk 实例未就绪 (Immediate)');
}
// 检查 Artalk 实例并尝试获取数据
const checkArtalk = () => {
if (isResolved) return;
if (isResolved) return;
if (window.artalk) {
// 1. 尝试绑定事件 (只绑定一次)
if (!window.artalk._barrageListenerAttached && typeof window.artalk.on === 'function') {
window.artalk.on('list-loaded', (data) => {
tryResolve(data, 'event');
});
window.artalk._barrageListenerAttached = true;
console.log('[Barrage] Artalk 事件监听已绑定');
}
// 2. 监听加载完成事件 (推荐)
if (window.artalk && typeof window.artalk.on === 'function') {
window.artalk.on('list-loaded', (data) => {
console.log('[Barrage] list-loaded 事件触发');
// 优先使用事件传递的数据(如果有),否则尝试主动获取
const comments = (Array.isArray(data) && data.length > 0) ? data : (safeGetComments() || []);
tryResolve(comments, 'event');
});
}
// 3. 轮询 (后备)
let pollCount = 0;
const interval = setInterval(() => {
if (isResolved) {
clearInterval(interval);
return;
// 2. 尝试直接获取数据
const data = safeGetComments();
if (data) {
tryResolve(data, 'poll');
}
}
pollCount++;
const pollData = safeGetComments();
if (pollData && Array.isArray(pollData) && pollData.length > 0) {
tryResolve(pollData, `poll-${pollCount}`);
}
}, 500);
};
// 4. 超时处理 (5秒)
// 立即检查
checkArtalk();
// 轮询检查 (直到获取数据或超时)
// 增加轮询频率,以便更快响应 Artalk 初始化
interval = setInterval(checkArtalk, 200);
// 超时处理 (8秒)
setTimeout(() => {
if (!isResolved) {
clearInterval(interval);
console.warn('[Barrage] 等待评论数据超时 (5s)');
if (interval) clearInterval(interval);
console.warn('[Barrage] 获取数据超时');
// 尝试从 DOM 获取作为最后兜底
// 最后的尝试:DOM 兜底 (适用于静态页面或 API 失败但 DOM 已渲染的情况)
const domComments = document.querySelectorAll('.atk-comment-wrap');
if (domComments.length > 0) {
console.log(`[Barrage] 从 DOM 挽救数据: ${domComments.length} 条`);
const fallbackData = Array.from(domComments).map(el => {
const idStr = el.id || ''; // atk-comment-123
const idStr = el.id || '';
const id = idStr.replace('atk-comment-', '');
const contentEl = el.querySelector('.atk-content');
const avatarEl = el.querySelector('.atk-avatar img');
@@ -92,21 +85,19 @@
id: id,
content: contentEl.innerText || contentEl.textContent,
avatar: avatarEl ? avatarEl.src : '',
// 模拟 Artalk 数据结构
ua: null
};
}).filter(Boolean);
if (fallbackData.length > 0) {
isResolved = true;
resolve(fallbackData);
return;
}
}
resolve([]); // 真的没有数据
resolve([]);
}
}, 5000);
}, 8000);
});
}
@@ -200,7 +191,10 @@
this.stop();
this.clearDOM();
this.isDestroyed = false;
this.updateData(data);
}
updateData(data = []) {
// 数据预处理:去重 & ID 规范化
const uniqueData = [];
const seenIds = new Set();
@@ -214,11 +208,33 @@
});
this.data = uniqueData;
console.log(`[Barrage] 启动: 原始 ${data.length}, 去重后 ${this.data.length}`);
// 如果数据更新时列表变短了,重置索引以防越界
if (this.index >= this.data.length) {
this.index = 0;
}
if (this.data.length === 0) return;
console.log(`[Barrage] 数据更新: ${this.data.length} 条`);
this.loop();
if (this.data.length > 0 && !this.timer && !this.isPaused) {
this.loop();
}
}
hide() {
if (this.container) {
this.container.style.opacity = '0';
this.container.style.pointerEvents = 'none';
}
this.isPaused = true;
}
show() {
if (this.container) {
this.container.style.opacity = '1';
this.container.style.pointerEvents = 'auto';
}
this.isPaused = false;
if (!this.timer) this.loop();
}
stop() {
@@ -226,24 +242,24 @@
clearTimeout(this.timer);
this.timer = null;
}
this.activeIds.clear();
// 注意:不清除 activeIds,允许已发射的弹幕飞完
}
clearDOM() {
if (this.container) {
this.container.innerHTML = '';
}
this.activeIds.clear();
}
destroy() {
this.isDestroyed = true;
this.stop();
this.clearDOM();
// 移除事件监听需要保存引用,这里因为容器可能被销毁,且是单例,暂不处理复杂的解绑
}
loop() {
if (this.isDestroyed) return;
if (this.isDestroyed || this.isPaused) return;
// 容器检测
if (!document.body.contains(this.container)) {
@@ -251,7 +267,7 @@
return;
}
if (!this.isPaused && this.data.length > 0) {
if (this.data.length > 0) {
// 只有当前屏幕数量未满时才发射
if (this.activeIds.size < this.maxActiveItems) {
this.tryShoot();
@@ -264,6 +280,8 @@
}
tryShoot() {
if (this.data.length === 0) return;
let attempts = 0;
const maxAttempts = this.data.length;
@@ -294,8 +312,9 @@
let html = '';
// 优化:只有当有头像时才渲染 img 标签
// 移除 loading="lazy" 以修复弹幕头像加载问题
if (avatar) {
html += `<img src="${avatar}" class="barrage-avatar" draggable="false" loading="lazy">`;
html += `<img src="${avatar}" class="barrage-avatar" draggable="false" onerror="this.src='https://cravatar.cn/avatar/default?d=mp'">`;
}
html += `<div class="barrage-bubble"><span class="barrage-text">${text}</span></div>`;
item.innerHTML = html;
@@ -334,6 +353,19 @@
return;
}
// 检测是否存在评论区
const hasCommentSection = document.getElementById('artalk') ||
document.getElementById('Comments') ||
document.querySelector('.atk-comment-wrap');
if (!hasCommentSection) {
// console.log('[Barrage] 当前页面无评论区,隐藏弹幕');
if (barrageInstance) {
barrageInstance.hide();
}
return;
}
// 1. 获取容器,如果没有则动态创建
let container = document.querySelector('.barrager');
if (!container) {
@@ -343,10 +375,9 @@
document.body.appendChild(container);
}
// 2. 清理旧实例
// 确保显示(无论是否有评论区,都允许弹幕存在,可能显示的是上一页的数据或 Hitokoto)
if (barrageInstance) {
barrageInstance.destroy();
barrageInstance = null;
barrageInstance.show();
}
try {
@@ -371,13 +402,27 @@
if (!text.trim()) return null;
let avatar = '';
const domComment = document.getElementById(`atk-comment-${c.id}`);
if (domComment) {
const img = domComment.querySelector('.atk-avatar img');
if (img && img.src) avatar = img.src;
// 1. 优先尝试使用 email_encrypted 构造 Gravatar (适用于跨页面无 DOM 的情况)
if (c.email_encrypted) {
avatar = `https://cravatar.cn/avatar/${c.email_encrypted}?d=mp&s=240`;
} else if (c.email_hash) {
avatar = `https://cravatar.cn/avatar/${c.email_hash}?d=mp&s=240`;
}
// 2. 如果没有 hash,尝试从 API 对象直接获取
if (!avatar && c.avatar) {
avatar = c.avatar;
}
// 3. 尝试从 UA 获取
if (!avatar && c.ua && c.ua.avatar) {
avatar = c.ua.avatar;
}
// 4. 兜底默认头像
if (!avatar) {
avatar = c.avatar || (c.ua && c.ua.avatar) || 'https://cravatar.cn/avatar/default?d=mp';
avatar = 'https://cravatar.cn/avatar/default?d=mp';
}
return {
@@ -403,17 +448,18 @@
if (barrageList.length === 0) {
console.log('[Barrage] 无弹幕数据');
// 即使无数据,也不要销毁实例,保持空转即可
return;
}
// 再次检查实例 (竞态保护)
// 更新实例或创建新实例
if (barrageInstance) {
barrageInstance.destroy();
barrageInstance.updateData(barrageList);
} else {
console.log(`[Barrage] 初始化: ${barrageList.length} 条`);
barrageInstance = new BarrageEngine({ container });
barrageInstance.start(barrageList);
}
console.log(`[Barrage] 最终加载: ${barrageList.length} 条`);
barrageInstance = new BarrageEngine({ container });
barrageInstance.start(barrageList);
} catch (e) {
console.warn('[Barrage] 加载异常:', e);
@@ -427,5 +473,10 @@
document.addEventListener('DOMContentLoaded', () => {
setTimeout(loadBarrager, 500);
});
// PJAX 适配
document.addEventListener('pjax:complete', () => {
setTimeout(loadBarrager, 500);
});
})();
+1
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@@ -27,4 +27,5 @@ document.addEventListener('DOMContentLoaded', function() {
if (window.initCodeFold) window.initCodeFold();
if (window.initCodeCopy) window.initCodeCopy();
if (window.initParagraphComments) window.initParagraphComments();
if (window.initInfiniteScroll && window.enableInfiniteScroll) window.initInfiniteScroll();
});
+30 -3
View File
@@ -76,9 +76,36 @@ window.initArtalk = function() {
var remoteConf = artalk.conf || (artalk.ctx && artalk.ctx.conf);
if (remoteConf) {
// We only really want to cache the fields that come from the server,
// but saving the whole object is easier. We just have to be careful when merging.
localStorage.setItem(confKey, JSON.stringify(remoteConf));
// Filter out non-serializable properties (like DOM elements, circular refs)
var safeConf = {};
for (var key in remoteConf) {
var val = remoteConf[key];
// Skip if value is a DOM element
if (val instanceof Element || val instanceof Node) continue;
// Skip if value is window or document
if (val === window || val === document) continue;
// Skip internal private properties starting with $ or _
if (key.startsWith('$') || key.startsWith('_')) continue;
// Only allow simple types or simple objects
var type = typeof val;
if (type === 'string' || type === 'number' || type === 'boolean' || val === null) {
safeConf[key] = val;
} else if (type === 'object') {
// Simple array check
if (Array.isArray(val)) {
safeConf[key] = val;
} else {
// For objects, deep check might be too expensive/complex here.
// We'll try to shallow copy if it looks like a plain object
// and doesn't have circular markers like 'el'
if (val.constructor === Object && !val.el && !val.$el) {
safeConf[key] = val;
}
}
}
}
localStorage.setItem(confKey, JSON.stringify(safeConf));
// console.log('Artalk: Config cached to', confKey);
}
} catch(e) {
@@ -58,11 +58,16 @@ window.initFloatingTools = function() {
// Global Scroll Handler (Singleton)
if (!window.backToTopScrollHandler) {
window.backToTopScrollHandler = function() {
// Performance Optimization: Check scroll less frequently?
// No, rAF is best. But we can add a check if the button is even in DOM/Visible?
// But checking DOM layout is expensive.
// Keep rAF but ensure 'update' is light.
if (!ticking) {
window.requestAnimationFrame(update);
ticking = true;
}
};
// Use passive listener to prevent scroll blocking
window.addEventListener('scroll', window.backToTopScrollHandler, { passive: true });
}
@@ -0,0 +1,132 @@
window.initInfiniteScroll = function() {
// Configuration
const containerSelector = '.posts';
const itemSelector = '.post';
const paginationSelector = '.pagination';
const nextLinkSelector = '.pagination .page-next .next';
const loadingText = '加载中...';
const noMoreText = '没有更多了';
const container = document.querySelector(containerSelector);
if (!container) return; // Not on a page with posts
// Check if we already have an observer (to prevent duplicates on PJAX re-init)
if (window.infiniteScrollObserver) {
window.infiniteScrollObserver.disconnect();
window.infiniteScrollObserver = null;
}
// Remove existing sentinel if any
const existingSentinel = document.getElementById('infinite-scroll-sentinel');
if (existingSentinel) existingSentinel.remove();
// Find next link
let nextLink = document.querySelector(nextLinkSelector);
if (!nextLink) return; // No next page
// Hide default pagination
const pagination = document.querySelector(paginationSelector);
if (pagination) pagination.style.display = 'none';
// Create sentinel
const sentinel = document.createElement('div');
sentinel.id = 'infinite-scroll-sentinel';
sentinel.innerHTML = `<div class="infinite-scroll-loading" style="text-align:center; padding: 20px; color: #999;">${loadingText}</div>`;
// Insert after container
container.parentNode.insertBefore(sentinel, container.nextSibling);
let isLoading = false;
const loadNextPage = async () => {
if (isLoading) return;
// Re-check next link from the DOM (it should be updated after previous fetch)
nextLink = document.querySelector(nextLinkSelector);
if (!nextLink) {
sentinel.innerHTML = `<div class="infinite-scroll-end" style="text-align:center; padding: 20px; color: #999;">${noMoreText}</div>`;
if (window.infiniteScrollObserver) window.infiniteScrollObserver.disconnect();
return;
}
isLoading = true;
const url = nextLink.href;
try {
const response = await fetch(url);
if (!response.ok) throw new Error('Network response was not ok');
const text = await response.text();
const parser = new DOMParser();
const doc = parser.parseFromString(text, 'text/html');
// 1. Get new posts
const newPosts = doc.querySelectorAll(`${containerSelector} ${itemSelector}`);
// 2. Append posts
if (newPosts.length > 0) {
newPosts.forEach(post => {
// Remove UIkit scrollspy attributes to prevent interference and use manual animation
post.removeAttribute('uk-scrollspy-class');
post.style.opacity = 0;
container.appendChild(post);
// Trigger reflow
void post.offsetWidth;
post.style.transition = 'opacity 0.5s ease';
post.style.opacity = 1;
});
}
// 3. Update pagination (crucial for next link)
const newPagination = doc.querySelector(paginationSelector);
const oldPagination = document.querySelector(paginationSelector);
if (oldPagination && newPagination) {
oldPagination.innerHTML = newPagination.innerHTML;
oldPagination.style.display = 'none'; // Keep hidden
} else if (oldPagination && !newPagination) {
oldPagination.remove();
sentinel.innerHTML = `<div class="infinite-scroll-end" style="text-align:center; padding: 20px; color: #999;">${noMoreText}</div>`;
if (window.infiniteScrollObserver) window.infiniteScrollObserver.disconnect();
isLoading = false;
return;
}
// 4. Re-init plugins for new content
if (typeof lazyLoadInit === 'function') {
lazyLoadInit({
offsetBottom: 800,
offsetTopm: 800,
showTime: 1100
});
}
if (window.ViewImage) {
ViewImage.init('.post-content img');
}
// 5. Check if there is a next page in the NEW content (double check)
const newNextLink = document.querySelector(nextLinkSelector);
if (!newNextLink) {
sentinel.innerHTML = `<div class="infinite-scroll-end" style="text-align:center; padding: 20px; color: #999;">${noMoreText}</div>`;
if (window.infiniteScrollObserver) window.infiniteScrollObserver.disconnect();
}
} catch (error) {
console.error('Infinite scroll error:', error);
sentinel.innerHTML = `<div class="infinite-scroll-error" style="text-align:center; padding: 20px; color: red; cursor: pointer;" onclick="initInfiniteScroll()">加载失败,点击重试</div>`;
} finally {
isLoading = false;
}
};
window.infiniteScrollObserver = new IntersectionObserver((entries) => {
if (entries[0].isIntersecting) {
loadNextPage();
}
}, {
rootMargin: '200px'
});
window.infiniteScrollObserver.observe(sentinel);
};
@@ -11,19 +11,21 @@
display: none;
background: var(--artalk-editer-color, #333);
color: #fff;
padding: 6px 12px;
border-radius: 6px;
padding: 8px 16px;
border-radius: 50px;
font-size: 13px;
cursor: pointer;
z-index: 2147483647;
transform: translate(-50%, -120%);
box-shadow: 0 4px 12px rgba(0,0,0,0.15);
box-shadow: 0 4px 20px rgba(0,0,0,0.25);
transition: opacity 0.2s, transform 0.2s;
pointer-events: auto;
align-items: center;
gap: 6px;
white-space: nowrap;
animation: popIn 0.2s cubic-bezier(0.18, 0.89, 0.32, 1.28);
border: 1px solid rgba(255,255,255,0.1);
font-weight: 500;
}
#${POPUP_ID}::after {
content: '';
@@ -172,7 +174,8 @@
// Create Popup Element
var popup = document.createElement('div');
popup.id = POPUP_ID;
popup.innerHTML = '<span class="icon" style="width:14px;height:14px;fill:currentColor;display:inline-block;"><svg viewBox="0 0 1024 1024" width="100%" height="100%"><path d="M576 128v298.666667h298.666667c0 164.906667-133.76 298.666667-298.666667 298.666666v170.666667c259.2 0 469.333333-210.133333 469.333333-469.333333H576zM149.333333 725.333333c0-164.906667 133.76-298.666667 298.666667-298.666666V128C188.8 128 0 338.133333 0 597.333333h469.333333v-298.666666H170.666667A298.666667 298.666667 0 0 0 149.333333 725.333333z"></path></svg></span> 评论';
// 使用 Remix Icon 的引用图标
popup.innerHTML = '<i class="ri-double-quotes-l" style="font-size:14px;margin-right:4px;"></i> <span>引用评论</span>';
document.body.appendChild(popup);
// Create Modal Element
@@ -494,11 +497,60 @@
popup.style.opacity = 0;
}
// Custom Smooth Scroll with Easing
function smoothScrollTo(targetPosition, duration) {
var startPosition = window.scrollY;
var distance = targetPosition - startPosition;
var startTime = null;
function animation(currentTime) {
if (startTime === null) startTime = currentTime;
var timeElapsed = currentTime - startTime;
var run = ease(timeElapsed, startPosition, distance, duration);
window.scrollTo(0, run);
if (timeElapsed < duration) requestAnimationFrame(animation);
}
// Ease-in-out Cubic
function ease(t, b, c, d) {
t /= d / 2;
if (t < 1) return c / 2 * t * t * t + b;
t -= 2;
return c / 2 * (t * t * t + 2) + b;
}
requestAnimationFrame(animation);
}
function handleQuoteClick() {
if (!window.artalk) return;
var commentsEl = document.getElementById('Comments');
if (commentsEl) commentsEl.scrollIntoView({ behavior: 'smooth' });
if (commentsEl) {
// Target the editor area directly if possible, or the top of comments
// Adjust offset to show the editor more clearly (e.g. 100px from top)
var targetEl = document.querySelector('.atk-main-editor') || commentsEl;
var elementPosition = targetEl.getBoundingClientRect().top + window.scrollY;
// Align to 1/3 of the screen height (more comfortable for reading/typing)
var offsetPosition = elementPosition - (window.innerHeight / 3);
// Use custom smooth scroll (800ms)
smoothScrollTo(offsetPosition, 800);
// Highlight effect after scroll (Subtle Scale only, no blue border)
setTimeout(function() {
var editorEl = document.querySelector('.atk-main-editor');
if (editorEl) {
editorEl.style.transition = 'transform 0.3s ease';
editorEl.style.transform = 'scale(1.02)';
setTimeout(function() {
editorEl.style.transform = '';
}, 600);
}
}, 800);
}
var quoteContent = `> ${selectedText}\n\n`;
var editor = window.artalk.editor;
+8
View File
@@ -149,6 +149,14 @@ function initInlineSearch() {
input.parentNode.replaceChild(newInput, input);
input = newInput;
// Handle Search Icon Click (Focus input)
var searchIcon = searchContainer.querySelector('.search-icon');
if (searchIcon) {
searchIcon.addEventListener('click', function() {
input.focus();
});
}
// Handle Close Icon Logic
var closeIcon = searchContainer.querySelector('.close-icon');
if (closeIcon) {
+8 -1
View File
@@ -98,7 +98,14 @@ document.addEventListener("pjax:complete", function () {
if (typeof window.initParagraphComments === 'function') {
try {
window.initParagraphComments();
} catch(e) { console.error('initParagraphComments error:', e); }
} catch (e) {
console.error('initParagraphComments error:', e);
}
}
// 初始化无限加载
if (typeof window.initInfiniteScroll === 'function' && window.enableInfiniteScroll) {
window.initInfiniteScroll();
}
// 初始化友链状态