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/**
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* The variable used in DisqusJS
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*
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* DisqusJS Mode
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* @param {string} disqusjs.mode = dsqjs | disqus - Set which mode to use, should store and get in localStorage
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* @param {string} disqusjs.sortType = popular | asc(oldest first) | desc(latest first) - Set which sort type to use, should store and get in localStorage
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*
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* DisqusJS Config
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* @param {string} disqusjs.config.shortname - The disqus shortname
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* @param {string} disqusjs.config.siteName - The Forum Name
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* @param {string} disqusjs.config.identifier - The identifier of the page
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* @param {string} disqusjs.config.title - The title of the page
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* @param {string} disqusjs.config.url - The url of the page
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* @param {string} disqusjs.config.api - Where to get data
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* @param {string} disqusjs.config.apikey - The apikey used to request Disqus API
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* @param {number} disqusjs.config.nesting - The max nesting level of Disqus comment
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* @param {string} disqusjs.config.nocomment - The msg when there is no comment
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* @param {string} disqusjs.config.admin - The disqus forum admin username
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* @param {string} disqusjs.config.adminLabel - The disqus moderator badge text
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*
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* DisqusJS Info
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* @param {string} disqusjs.page.id = The thread id, used at next API call
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* @param {string} disqusjs.page.next = The cursor of next page of list
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* @param {boolean} disqusjs.page.isClosed - Whether the comment is closed
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* @param {number} disqusjs.page.length - How many comment in the thread
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*/
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function DisqusJS(config) {
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((window, document, localStorage, fetch, Promise) => {
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// 封装一下基于 Object.asign 的方法
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function _extends(...args) {
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_extends = Object.assign || function (target) {
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for (const source of arguments) {
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for (const key in source) {
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if (Object.prototype.hasOwnProperty.call(source, key)) {
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target[key] = source[key];
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}
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}
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}
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return target;
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}
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return _extends.apply(this, args);
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};
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const $$ = (elementID) => document.getElementById(elementID);
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/**
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|
* msg - 提示信息
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*
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* @param {string} url
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*/
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const msg = (str) => {
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const msgEl = $$('dsqjs-msg');
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if (msgEl) msgEl.innerHTML = str;
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}
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// 定义一些常量
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const CLICK = 'click';
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const DISQUS_CONTAINER_EL_ID = 'disqus_thread';
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const DSQJS_STORAGE_KEY_SORT_TYPE = 'dsqjs_sort'
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/**
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* htmlTpl - DisqusJS 的 HTML 模板片段
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*
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* msg: DisqusJS 提示信息模板
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* footer: 尾部信息模板
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*/
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|
/*
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target="_blank" rel="external nofollow noopener noreferrer"
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|
*/
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const HTML_TPL_A_ATTR = `target="_blank" rel="external nofollow noopener noreferrer"`;
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|
/*
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<div id="dsqjs-msg"></div>
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|
*/
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const HTML_TPL_EL_MSG = `<div id="dsqjs-msg"></div>`;
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|
|
/*
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|
|
<footer>
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|
<p class="dsqjs-footer">Powered by <a class="dsqjs-disqus-logo" href="https://disqus.com" ${HTML_TPL_A_ATTR}></a> & <a href="https://disqusjs.skk.moe" target="_blank">DisqusJS</a>
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|
</p>
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|
</footer>
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|
*/
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|
|
const HTML_TPL_EL_FOOTER = `<footer><p class="dsqjs-footer">Powered by <a class="dsqjs-disqus-logo" href="https://disqus.com" ${HTML_TPL_A_ATTR}></a> & <a href="https://disqusjs.skk.moe" target="_blank">DisqusJS</a></p></footer>`;
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|
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|
/*
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|
|
<header class="dsqjs-header" id="dsqjs-header">
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<nav class="dsqjs-nav dsqjs-clearfix">
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<ul>
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|
<li class="dsqjs-nav-tab dsqjs-tab-active"><span>${num} Comments</span></li>
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|
<li class="dsqjs-nav-tab">${title}</li>
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|
</ul>
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|
<div class="dsqjs-order">
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|
<input class="dsqjs-order-radio" id="dsqjs-order-desc" type="radio" name="comment-order" value="desc" checked="true">
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|
<label class="dsqjs-order-label" for="dsqjs-order-desc" title="按从新到旧">最新</label>
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|
<input class="dsqjs-order-radio" id="dsqjs-order-asc" type="radio" name="comment-order" value="asc">
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|
<label class="dsqjs-order-label" for="dsqjs-order-asc" title="按从旧到新">最早</label>
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|
|
<input class="dsqjs-order-radio" id="dsqjs-order-popular" type="radio" name="comment-order" value="popular">
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|
<label class="dsqjs-order-label" for="dsqjs-order-popular" title="按评分从高到低">最佳</label>
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|
|
</div>
|
|
|
</nav>
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|
|
</header>
|
|
|
*/
|
|
|
const HTML_TPL_EL_HEADER = (num, title) => `<header class="dsqjs-header" id="dsqjs-header"><nav class="dsqjs-nav dsqjs-clearfix"><ul><li class="dsqjs-nav-tab dsqjs-tab-active"><span>${num} Comments</span></li><li class="dsqjs-nav-tab">${title}</li></ul><div class="dsqjs-order"><input class="dsqjs-order-radio" id="dsqjs-order-desc" type="radio" name="comment-order" value="desc" checked="true"><label class="dsqjs-order-label" for="dsqjs-order-desc" title="按从新到旧">最新</label><input class="dsqjs-order-radio" id="dsqjs-order-asc" type="radio" name="comment-order" value="asc"><label class="dsqjs-order-label" for="dsqjs-order-asc" title="按从旧到新">最早</label><input class="dsqjs-order-radio" id="dsqjs-order-popular" type="radio" name="comment-order" value="popular"><label class="dsqjs-order-label" for="dsqjs-order-popular" title="按评分从高到低">最佳</label></div></nav></header>`;
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|
const HTML_TPL_EL_COMMENT = ({ avatarEl, createdAt }, authorEl, message) => `<div class="dsqjs-post-item dsqjs-clearfix"><div class="dsqjs-post-avatar">${avatarEl}</div><div class="dsqjs-post-body"><div class="dsqjs-post-header">${authorEl}<span class="dsqjs-meta"><time>${formatDate(createdAt)}</time></span></div><div class="dsqjs-post-content">${message}</div></div></div>`;
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|
|
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|
|
const HTML_TPL_EL_ASK_FOR_FULL = '如需完整体验请针对 disq.us | disquscdn.com | disqus.com 启用代理并 <a id="dsqjs-reload-disqus" class="dsqjs-msg-btn">尝试完整 Disqus 模式</a> | <a id="dsqjs-force-disqus" class="dsqjs-msg-btn">强制完整 Disqus 模式</a>';
|
|
|
|
|
|
/**
|
|
|
* _get(url) - 对 Fetch 的一个封装
|
|
|
*
|
|
|
* @param {string} url
|
|
|
* @return {Object} - 一个 Promise 对象，返回请求结果
|
|
|
*/
|
|
|
|
|
|
const _get = (url) => fetch(url, { method: 'GET' })
|
|
|
.then(resp => Promise.all([resp.ok, resp.status, resp.json(), resp.headers])).then(([ok, status, data, headers]) => {
|
|
|
if (ok) {
|
|
|
return {
|
|
|
ok,
|
|
|
status,
|
|
|
data,
|
|
|
headers
|
|
|
};
|
|
|
} else {
|
|
|
throw new Error;
|
|
|
}
|
|
|
}).catch(error => {
|
|
|
throw error;
|
|
|
});
|
|
|
|
|
|
// localstorage 操作类
|
|
|
// 用于持久化某些数据（如 newComment 的评论者的相关信息）
|
|
|
|
|
|
/**
|
|
|
* setLS(kwy, value) - 设置 localStorage
|
|
|
*
|
|
|
* @param {string} key
|
|
|
* @param {string} value
|
|
|
*/
|
|
|
const setLS = (key, value) => {
|
|
|
try {
|
|
|
localStorage.setItem(key, value);
|
|
|
} catch (e) {
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* formatDate(date) - 解析 date 为 yyyy-MM-dd hh:mm:ss
|
|
|
*
|
|
|
* @param {string} date - 传入评论创建日期（XML 格式）
|
|
|
* @return {string} - 格式化后的日期
|
|
|
*/
|
|
|
const formatDate = (date) => {
|
|
|
// 不足两位补 0
|
|
|
const x = (input) => (input < 10) ? `0${input}` : input;
|
|
|
// 将传入的 date 转化为时间戳
|
|
|
date = Date.parse(new Date(date));
|
|
|
|
|
|
// Disqus API 返回的是 UTC 时间，所以在时间戳上加 28800000 毫秒补上 8 小时时差
|
|
|
date = new Date(date + 8 * 60 * 60 * 1000);
|
|
|
const y = date.getFullYear();
|
|
|
const m = x(date.getMonth() + 1);
|
|
|
const d = x(date.getDate());
|
|
|
const h = x(date.getHours());
|
|
|
const minute = x(date.getMinutes());
|
|
|
return `${y}-${m}-${d} ${h}:${minute}`;
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* loadDisqus() - 加载 Disqus
|
|
|
*/
|
|
|
function loadDisqus() {
|
|
|
if (window.DISQUS) {
|
|
|
window.DISQUS.reset({
|
|
|
reload: true,
|
|
|
config() {
|
|
|
this.page.identifier = disqusjs.config.identifier;
|
|
|
this.page.url = disqusjs.config.url;
|
|
|
this.page.title = disqusjs.config.title;
|
|
|
}
|
|
|
});
|
|
|
} else {
|
|
|
const s = document.createElement('script');
|
|
|
|
|
|
// 显示提示信息
|
|
|
// Disqus 加载成功以后会把 #disqus_thread 内的内容全部覆盖
|
|
|
$$(DISQUS_CONTAINER_EL_ID).innerHTML = `<div id="dsqjs"><section><div id="dsqjs-msg">评论完整模式加载中... 如果长时间无法加载，请针对 disq.us | disquscdn.com | disqus.com 启用代理，或切换至 <a id="dsqjs-force-dsqjs" class="dsqjs-msg-btn">评论基础模式</a></div></section>${HTML_TPL_EL_FOOTER}</div>`
|
|
|
$$('dsqjs-force-dsqjs').addEventListener(CLICK, useDsqjs);
|
|
|
|
|
|
s.src = `https://${disqusjs.config.shortname}.disqus.com/embed.js`;
|
|
|
s.setAttribute('data-timestamp', +new Date());
|
|
|
(document.head || document.body).appendChild(s);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function checkDisqus() {
|
|
|
$$(DISQUS_CONTAINER_EL_ID).innerHTML = `<div id="dsqjs"><section><div id="dsqjs-msg">正在检查 Disqus 能否访问...</div></section>${HTML_TPL_EL_FOOTER}</div>`;
|
|
|
|
|
|
// 测试 Disqus 的域名
|
|
|
// *.disquscdn.com 没有被墙所以不做检查
|
|
|
const domain = ['disqus.com', `${disqusjs.config.shortname}.disqus.com`];
|
|
|
|
|
|
let test = 0;
|
|
|
let success = 0;
|
|
|
|
|
|
const checker = () => {
|
|
|
if (domain.length === test && test === success) {
|
|
|
// 测试域名数量 ==== 测试次数 === 成功次数
|
|
|
// 如果 true 则认定可以 Disqus 可以连通
|
|
|
useDisqus()
|
|
|
} else if (domain.length === test) {
|
|
|
// 否则认为 Disqus 无法连通
|
|
|
useDsqjs()
|
|
|
}
|
|
|
// 如果测试域名数量不等于测试次数则说明测试还没有完成，不执行任何操作
|
|
|
}
|
|
|
|
|
|
const runcheck = (domain) => {
|
|
|
const img = new Image;
|
|
|
// 处理加载超时
|
|
|
const timeout = setTimeout(() => {
|
|
|
img.onerror = img.onload = null;
|
|
|
test++;
|
|
|
checker()
|
|
|
}, 3000);
|
|
|
|
|
|
img.onerror = () => {
|
|
|
clearTimeout(timeout);
|
|
|
test++;
|
|
|
checker()
|
|
|
}
|
|
|
|
|
|
img.onload = () => {
|
|
|
clearTimeout(timeout);
|
|
|
test++;
|
|
|
success++;
|
|
|
checker()
|
|
|
}
|
|
|
|
|
|
img.src = `https://${domain}/favicon.ico?${+(new Date)}=${+(new Date)}`
|
|
|
}
|
|
|
|
|
|
for (const i of domain) {
|
|
|
runcheck(i);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function assignClickEventForAskForFulButton() {
|
|
|
$$('dsqjs-reload-disqus').addEventListener(CLICK, checkDisqus);
|
|
|
$$('dsqjs-force-disqus').addEventListener(CLICK, useDisqus);
|
|
|
}
|
|
|
|
|
|
function loadDsqjs() {
|
|
|
// DisqusJS 加载中信息
|
|
|
msg(`评论基础模式加载中... ${HTML_TPL_EL_ASK_FOR_FULL}`)
|
|
|
assignClickEventForAskForFulButton();
|
|
|
|
|
|
/*
|
|
|
* 获取 Thread 信息
|
|
|
* Disqus API 只支持通过 Thread ID 获取评论列表，所以必须先通过 identifier 获取当前页面 Thread ID
|
|
|
*
|
|
|
* API Docs: https://disqus.com/api/docs/threads/list/
|
|
|
* API URI: /3.0/threads/list.json?forum=[disqus_shortname]&thread=ident:[identifier]&api_key=[apikey]
|
|
|
*/
|
|
|
const url = `${disqusjs.config.api}3.0/threads/list.json?forum=${disqusjs.config.shortname}&thread=ident:${disqusjs.config.identifier}&api_key=${apikey()}`;
|
|
|
|
|
|
_get(url).then(({ data }) => {
|
|
|
if (data.code === 0 && data.response.length === 1) {
|
|
|
const { id, title, isClosed, posts: length } = data.response[0];
|
|
|
disqusjs.page = { id, title, isClosed, length, comment: [] };
|
|
|
|
|
|
// 在 #disqus_thread 中填充 DisqusJS Container
|
|
|
$$(DISQUS_CONTAINER_EL_ID).innerHTML = `<div id="dsqjs"><div id="dsqjs-msg">评论基础模式加载中... ${HTML_TPL_EL_ASK_FOR_FULL}</div>${HTML_TPL_EL_HEADER(resp.posts, disqusjs.config.siteName)}<section class="dsqjs-post-container"><ul class="dsqjs-post-list" id="dsqjs-post-container"><p class="dsqjs-no-comment">评论列表加载中...</p></ul><a id="dsqjs-load-more" class="dsqjs-load-more dsqjs-hide">加载更多评论</a></section>${HTML_TPL_EL_FOOTER}</div>`;
|
|
|
|
|
|
assignClickEventForAskForFulButton();
|
|
|
|
|
|
$$(`dsqjs-order-${disqusjs.sortType}`).setAttribute('checked', 'true');
|
|
|
|
|
|
// 获取评论列表
|
|
|
getComment()
|
|
|
} else if (data.code === 0 && data.response.length !== 1) {
|
|
|
// 当前页面可能还未初始化（需要创建 thread）
|
|
|
// Disqus API 的 threads/create 需要在服务端发起请求，不支持 AJAX Call
|
|
|
msg('当前 Thread 尚未创建。是否切换至 <a id="dsqjs-force-disqus" class="dsqjs-msg-btn">完整 Disqus 模式</a>？')
|
|
|
$$('dsqjs-force-disqus').addEventListener(CLICK, useDisqus);
|
|
|
} else {
|
|
|
throw new Error;
|
|
|
}
|
|
|
}).catch(loadError)
|
|
|
|
|
|
/*
|
|
|
* getComment(cursor) - 获取评论列表
|
|
|
*
|
|
|
* @param {string} cursor - 传入 cursor 用于加载下一页的评论
|
|
|
*/
|
|
|
const getComment = (cursor = '') => {
|
|
|
const $loadMoreBtn = $$('dsqjs-load-more');
|
|
|
const $orderRadio = document.getElementsByClassName('dsqjs-order-radio');
|
|
|
const $loadHideCommentInDisqus = document.getElementsByClassName('dsqjs-has-more-btn');
|
|
|
|
|
|
const unregisterListenerForSwitchTypeRadioAndGetMoreCommentBtn = () => {
|
|
|
// 为按钮们取消事件，避免重复绑定
|
|
|
// 重新 getComment() 时会重新绑定
|
|
|
for (const i of $orderRadio) {
|
|
|
i.removeEventListener('change', switchSortType);
|
|
|
};
|
|
|
$loadMoreBtn.removeEventListener(CLICK, getMoreComment);
|
|
|
for (const i of $loadHideCommentInDisqus) {
|
|
|
i.removeEventListener(CLICK, checkDisqus);
|
|
|
};
|
|
|
}
|
|
|
|
|
|
const getMoreComment = () => {
|
|
|
unregisterListenerForSwitchTypeRadioAndGetMoreCommentBtn();
|
|
|
// 加载下一页评论
|
|
|
getComment(disqusjs.page.next);
|
|
|
}
|
|
|
|
|
|
const getCommentError = () => {
|
|
|
if (cursor === '') {
|
|
|
loadError();
|
|
|
} else {
|
|
|
$loadMoreBtn.classList.remove('dsqjs-disabled');
|
|
|
// 在按钮上显示提示信息
|
|
|
$loadMoreBtn.innerHTML = '加载更多评论失败，点击重试';
|
|
|
// 重新在按钮上绑定 加载更多按钮
|
|
|
$loadMoreBtn.addEventListener(CLICK, getMoreComment);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// 切换排序方式
|
|
|
const switchSortType = ({ target }) => {
|
|
|
// 通过 event.target 获取被选中的按钮
|
|
|
disqusjs.sortType = target.getAttribute('value');
|
|
|
// 将结果在 localStorage 中持久化
|
|
|
setLS(DSQJS_STORAGE_KEY_SORT_TYPE, disqusjs.sortType);
|
|
|
unregisterListenerForSwitchTypeRadioAndGetMoreCommentBtn();
|
|
|
|
|
|
// 清空评论列表和其它参数
|
|
|
disqusjs.page.comment = [];
|
|
|
disqusjs.page.next = ''; // 不然切换排序方式以后以后加载更多评论就会重复加载
|
|
|
|
|
|
// 显示加载中提示信息
|
|
|
// 反正只有评论基础模式已经加载成功了才会看到排序选项，所以无所谓再提示一次 Disqus 不可访问了
|
|
|
$$('dsqjs-post-container').innerHTML = '<p class="dsqjs-no-comment">正在切换排序方式...</p>';
|
|
|
// 把 加载更多评论 隐藏起来
|
|
|
$loadMoreBtn.classList.add('dsqjs-hide');
|
|
|
getComment();
|
|
|
}
|
|
|
|
|
|
// 处理传入的 cursor
|
|
|
const cursorParam = (cursor === '') ? '' : `&cursor=${cursor}`;
|
|
|
|
|
|
// 在发起请求前禁用 加载更多评论 按钮防止重复调用
|
|
|
$loadMoreBtn.classList.add('dsqjs-disabled')
|
|
|
/*
|
|
|
* 获取评论列表
|
|
|
*
|
|
|
* API Docs: https://disqus.com/api/docs/posts/list/
|
|
|
* API URI: /3.0/posts/list.json?forum=[shortname]&thread=[thread id]&api_key=[apikey]
|
|
|
*
|
|
|
* https://github.com/SukkaW/DisqusJS/issues/6
|
|
|
* 可以使用 include=deleted 来获得已被删除评论列表
|
|
|
*
|
|
|
* https://blog.fooleap.org/disqus-api-comments-order-by-desc.html
|
|
|
* 处理评论嵌套问题，使用了一个隐藏 API /threads/listPostsThreaded
|
|
|
* 用法和 /threads/listPosts 相似，和 /threads/post 的区别也只有 include 字段不同
|
|
|
* 这个能够返回已删除评论，所以也不需要 include=deleted 了
|
|
|
* sort 字段提供三个取值：
|
|
|
* - desc （降序）
|
|
|
* - asc （升序）
|
|
|
* - popular（最热）
|
|
|
* 这个 API 的问题在于被嵌套的评论总是降序，看起来很不习惯
|
|
|
*
|
|
|
* 每次加载翻页评论的时候合并数据并进行重排序
|
|
|
* 用户切换排序方式的时候直接取出进行重新渲染
|
|
|
*/
|
|
|
const sortCommentParseDate = ({ createdAt }) => Date.parse(new Date(createdAt));
|
|
|
const sortCommentparentAsc = (a, b) => {
|
|
|
if (a.parent && b.parent) {
|
|
|
return sortCommentParseDate(a) - sortCommentParseDate(b);
|
|
|
} else {
|
|
|
return 0;
|
|
|
}
|
|
|
};
|
|
|
|
|
|
const url = `${disqusjs.config.api}3.0/threads/listPostsThreaded?forum=${disqusjs.config.shortname}&thread=${disqusjs.page.id}${cursorParam}&api_key=${apikey()}&order=${disqusjs.sortType}`;
|
|
|
|
|
|
_get(url).then(({ data }) => {
|
|
|
if (data.code === 0 && data.response.length > 0) {
|
|
|
// 解禁 加载更多评论
|
|
|
$loadMoreBtn.classList.remove('dsqjs-disabled');
|
|
|
|
|
|
// 将获得的评论数据和当前页面已有的评论数据合并
|
|
|
disqusjs.page.comment.push(...data.response)
|
|
|
|
|
|
// 将所有的子评论进行降序排列
|
|
|
disqusjs.page.comment.sort(sortCommentparentAsc);
|
|
|
|
|
|
// 用当前页面的所有评论数据进行渲染
|
|
|
renderComment(disqusjs.page.comment);
|
|
|
|
|
|
// 为排序按钮们委托事件
|
|
|
for (const i of $orderRadio) {
|
|
|
i.addEventListener('change', switchSortType);
|
|
|
}
|
|
|
|
|
|
for (const i of $loadHideCommentInDisqus) {
|
|
|
i.addEventListener(CLICK, checkDisqus);
|
|
|
};
|
|
|
|
|
|
if (data.cursor.hasNext) {
|
|
|
// 将 cursor.next 存入 disqusjs 变量中供不能传参的不匿名函数使用
|
|
|
disqusjs.page.next = data.cursor.next;
|
|
|
// 确保 加载更多评论按钮 文字正常
|
|
|
$loadMoreBtn.innerHTML = '加载更多评论'
|
|
|
// 显示 加载更多评论 按钮
|
|
|
$loadMoreBtn.classList.remove('dsqjs-hide');
|
|
|
$loadMoreBtn.addEventListener(CLICK, getMoreComment);
|
|
|
} else {
|
|
|
// 没有更多评论了，确保按钮隐藏
|
|
|
$loadMoreBtn.classList.add('dsqjs-hide');
|
|
|
}
|
|
|
} else if (data.code === 0 && data.response.length === 0) {
|
|
|
// 当前没有评论，显示提示信息
|
|
|
msg(`你可能无法访问 Disqus，已启用评论基础模式。${HTML_TPL_EL_ASK_FOR_FULL}`)
|
|
|
$$('dsqjs-post-container').innerHTML = `<p class="dsqjs-no-comment" >${disqusjs.config.nocomment}</p>`
|
|
|
|
|
|
assignClickEventForAskForFulButton();
|
|
|
|
|
|
$$('dsqjs-force-disqus').addEventListener(CLICK, useDsqjs);
|
|
|
} else {
|
|
|
throw new Error;
|
|
|
}
|
|
|
}).catch(getCommentError);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* parseCommentData(data) - 解析评论列表
|
|
|
*
|
|
|
* @param {Array} data - 评论列表 JSON
|
|
|
* @return {Array} - 解析后的评论列表数据
|
|
|
*/
|
|
|
const parseCommentData = (data) => {
|
|
|
let topLevelComments = [];
|
|
|
let childComments = [];
|
|
|
|
|
|
let commentJSON = (comment) => ({
|
|
|
comment,
|
|
|
author: comment.author.name,
|
|
|
|
|
|
// 如果不设置 admin 会返回 undefined，所以需要嘴一个判断
|
|
|
isPrimary: (disqusjs.config.admin ? (comment.author.username === disqusjs.config.admin) : false),
|
|
|
|
|
|
children: getChildren(+comment.id),
|
|
|
|
|
|
/*
|
|
|
* Disqus 改变了 Private API 的行为
|
|
|
* https://github.com/fooleap/disqus-php-api/issues/44
|
|
|
* 默认隐藏更多的评论，通过 hasMore 字段判断
|
|
|
*/
|
|
|
// 将 hasMore 字段提升到上层字段中
|
|
|
hasMore: comment.hasMore
|
|
|
});
|
|
|
|
|
|
const getChildren = (id) => {
|
|
|
// 如果没有子评论，就不需要解析子评论了
|
|
|
if (childComments.length === 0) return null;
|
|
|
|
|
|
const list = [];
|
|
|
for (const comment of childComments) {
|
|
|
if (comment.parent === id) {
|
|
|
list.unshift(commentJSON(comment));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return (list.length) ? list : null
|
|
|
}
|
|
|
|
|
|
data.forEach((comment) => {
|
|
|
// 如果没有 comment.parent 说明是第一级评论
|
|
|
const c = comment.parent ? childComments : topLevelComments;
|
|
|
c.push(comment);
|
|
|
});
|
|
|
return topLevelComments.map(comment => commentJSON(comment));
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* renderCommentData(data) - 渲染评论列表
|
|
|
*
|
|
|
* @param {Array} data - 从 getComment() 获取到的 JSON
|
|
|
*/
|
|
|
const renderComment = (data) => {
|
|
|
/*
|
|
|
* processData(data) - 处理评论列表
|
|
|
*
|
|
|
* @param {Array} data - 解析后的评论列表 JSON
|
|
|
*/
|
|
|
const processData = (data) => {
|
|
|
// 处理 Disqus Profile URL
|
|
|
if (data.comment.author.profileUrl) {
|
|
|
/*
|
|
|
Avatar Element
|
|
|
<a href="${data.comment.author.profileUrl}" ${HTML_TPL_A_ATTR}>
|
|
|
<img src="${data.comment.author.avatar.cache}">
|
|
|
</a>
|
|
|
Author Element
|
|
|
<span class="dsqjs-post-author">
|
|
|
<a href="${data.comment.author.profileUrl}" ${HTML_TPL_A_ATTR}>${data.comment.author.name}</a>
|
|
|
</span>
|
|
|
*/
|
|
|
data.comment.avatarEl = `<a href="${data.comment.author.profileUrl}"><img src="${replaceDisquscdn(data.comment.author.avatar.cache)}" ${HTML_TPL_A_ATTR}></a>`
|
|
|
data.comment.authorEl = `<span class="dsqjs-post-author"><a href="${data.comment.author.profileUrl}" ${HTML_TPL_A_ATTR}>${data.comment.author.name}</a></span>`
|
|
|
} else {
|
|
|
data.comment.avatarEl = `<img src="${replaceDisquscdn(data.comment.author.avatar.cache)}">`
|
|
|
data.comment.authorEl = `<span class="dsqjs-post-author">${data.comment.author.name}</span>`
|
|
|
}
|
|
|
|
|
|
// 处理 Admin Label
|
|
|
// 需要同时设置 isPrimary 和 adminLabel；admin 已经在 processData() 中做过判断了
|
|
|
if (disqusjs.config.adminLabel && data.isPrimary) {
|
|
|
data.comment.authorEl += `<span class="dsqjs-admin-badge">${disqusjs.config.adminLabel}</span>`;
|
|
|
}
|
|
|
|
|
|
return data;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* removeDisqUs(msg) - 将 comment 中的短链接 disq.us 去除
|
|
|
* @param {string} msg - 评论信息
|
|
|
* @return {string} msg - 经过处理的评论信息
|
|
|
*/
|
|
|
const removeDisqUs = (msg) => {
|
|
|
const el = document.createElement('div');
|
|
|
el.innerHTML = msg;
|
|
|
const aTag = el.getElementsByTagName('a');
|
|
|
for (const i of aTag) {
|
|
|
const link = decodeURIComponent(i.href.replace(/https:\/\/disq.us\/url\?url=/g, '')).replace(/(.*):.+cuid=.*/, '$1');
|
|
|
|
|
|
i.href = link;
|
|
|
i.innerHTML = link;
|
|
|
i.rel = 'external noopener nofollow noreferrer';
|
|
|
i.target = '_blank';
|
|
|
}
|
|
|
|
|
|
return el.innerHTML;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* replaceDisquscdn(str) - 将 a.disquscdn.com 替换为 c.disquscdn.com
|
|
|
* @param {string} str - 字符串
|
|
|
* @return {string} - 替换后的字符串
|
|
|
*/
|
|
|
const replaceDisquscdn = (str) => str.replace('/a.disquscdn.com/ig', 'c.disquscdn.com');
|
|
|
|
|
|
const renderPostItem = (s) => {
|
|
|
let authorEl = '';
|
|
|
let message = '';
|
|
|
if (s.isDeleted) {
|
|
|
message = `<small>此评论已被删除</small>`;
|
|
|
} else {
|
|
|
authorEl = `${s.authorEl}<span class="dsqjs-bullet"></span>`;
|
|
|
message = removeDisqUs(replaceDisquscdn(s.message));
|
|
|
}
|
|
|
|
|
|
return HTML_TPL_EL_COMMENT(s, authorEl, message)
|
|
|
}
|
|
|
|
|
|
const childrenComments = (data) => {
|
|
|
const nesting = data.nesting;
|
|
|
const children = (data.children || []);
|
|
|
|
|
|
if (!children) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
let html = '';
|
|
|
// 如果当前评论嵌套数大于 4 则不再右移
|
|
|
if (nesting < disqusjs.config.nesting) {
|
|
|
html = '<ul class="dsqjs-post-list dsqjs-children">';
|
|
|
} else {
|
|
|
html = '<ul class="dsqjs-post-list">';
|
|
|
}
|
|
|
|
|
|
|
|
|
children.map((comment) => {
|
|
|
comment = processData(comment);
|
|
|
comment.nesting = nesting + 1;
|
|
|
|
|
|
// 处理可能存在的隐藏回复
|
|
|
let hasMoreEl = '';
|
|
|
if (comment.hasMore) {
|
|
|
hasMoreEl = `<p class="dsqjs-has-more">切换至 <a class="dsqjs-has-more-btn" id="load-more-${comment.comment.id}" data-more-id="comment-${comment.comment.id}">完整 Disqus 模式</a> 显示更多回复</p>`
|
|
|
}
|
|
|
|
|
|
html += `<li data-id="comment-${comment.comment.id}" id="comment-${comment.comment.id}">${renderPostItem(comment.comment)}${childrenComments(comment)}${hasMoreEl}</li>`;
|
|
|
});
|
|
|
|
|
|
html += '</ul>';
|
|
|
|
|
|
if (html.length !== 0) {
|
|
|
return html;
|
|
|
} else {
|
|
|
return;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
let html = '';
|
|
|
|
|
|
parseCommentData(data).map((comment) => {
|
|
|
// 如果有子评论，设置当前评论前套数为 1
|
|
|
if (comment.children) {
|
|
|
comment.nesting = 1;
|
|
|
}
|
|
|
comment = processData(comment);
|
|
|
|
|
|
// 处理可能存在的隐藏回复
|
|
|
let hasMoreEl = '';
|
|
|
if (comment.hasMore) {
|
|
|
hasMoreEl = `<p class="dsqjs-has-more">切换至 <a id="load-more-${comment.comment.id}">完整 Disqus 模式</a> 显示更多回复</p>`
|
|
|
}
|
|
|
|
|
|
html += `<li data-id="comment-${comment.comment.id}" id="comment-${comment.comment.id}">${renderPostItem(comment.comment)}${childrenComments(comment)}${hasMoreEl}</li>`;
|
|
|
});
|
|
|
|
|
|
|
|
|
// 增加提示信息
|
|
|
msg(`你可能无法访问 Disqus，已启用评论基础模式。${HTML_TPL_EL_ASK_FOR_FULL}`)
|
|
|
|
|
|
$$('dsqjs-post-container').innerHTML = html;
|
|
|
|
|
|
// 为 checkDisqus 和 useDsqjs 按钮添加事件
|
|
|
assignClickEventForAskForFulButton();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* loadError() - 评论基础模式加载出现错误
|
|
|
*/
|
|
|
function loadError(err) {
|
|
|
console.log(err);
|
|
|
msg('评论基础模式加载失败，是否 <a id="dsqjs-reload-dsqjs" class="dsqjs-msg-btn">重载</a> 或 <a id="dsqjs-reload-disqus" class="dsqjs-msg-btn">尝试完整 Disqus 模式</a> ？');
|
|
|
|
|
|
$$('dsqjs-reload-dsqjs').addEventListener(CLICK, loadDsqjs);
|
|
|
$$('dsqjs-reload-disqus').addEventListener(CLICK, checkDisqus);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* useDsqjs() - 强制使用 DisqusJS
|
|
|
* useDsqjs() - 强制使用 Disqus
|
|
|
*/
|
|
|
function useDsqjs() {
|
|
|
setLS('dsqjs_mode', 'dsqjs');
|
|
|
loadDsqjs();
|
|
|
}
|
|
|
|
|
|
function useDisqus() {
|
|
|
setLS('dsqjs_mode', 'disqus');
|
|
|
loadDisqus();
|
|
|
}
|
|
|
|
|
|
const disqusjs = {};
|
|
|
|
|
|
const currentPageFullUrl = document.location.origin + document.location.pathname + document.location.search;
|
|
|
disqusjs.config = _extends({
|
|
|
api: 'https://disqus.skk.moe/disqus/',
|
|
|
identifier: currentPageFullUrl,
|
|
|
url: currentPageFullUrl,
|
|
|
title: document.title,
|
|
|
siteName: '',
|
|
|
nesting: parseInt(config.nesting) || 4,
|
|
|
nocomment: '这里冷冷清清的，一条评论都没有'
|
|
|
}, config);
|
|
|
|
|
|
// 定义 disqusjs.page，之后会填充 thread id、title 等数据
|
|
|
disqusjs.page = {};
|
|
|
|
|
|
// 通过 用户配置的 apikey 来判断是否需要使用随机取值
|
|
|
const disqusJsApiKeys = disqusjs.config.apikey;
|
|
|
const apikey = () => (Array.isArray(disqusJsApiKeys)) ? disqusJsApiKeys[Math.floor(Math.random() * disqusJsApiKeys.length)] : disqusJsApiKeys;
|
|
|
|
|
|
/*
|
|
|
* window.disqus_config - 从 disqusjs.config 获取 Disqus 所需的配置
|
|
|
*/
|
|
|
window.disqus_config = function () {
|
|
|
this.page.url = disqusjs.config.url;
|
|
|
this.page.identifier = disqusjs.config.identifier;
|
|
|
this.page.title = disqusjs.config.title;
|
|
|
};
|
|
|
|
|
|
// 填充 DisqusJS 的 Container
|
|
|
$$(DISQUS_CONTAINER_EL_ID).innerHTML = `<div id="dsqjs">${HTML_TPL_EL_MSG}${HTML_TPL_EL_FOOTER}</div>`
|
|
|
|
|
|
function initDsqjs() {
|
|
|
disqusjs.mode = localStorage.getItem('dsqjs_mode');
|
|
|
disqusjs.sortType = localStorage.getItem(DSQJS_STORAGE_KEY_SORT_TYPE) || localStorage.getItem('disqus.sort');
|
|
|
|
|
|
if (!disqusjs.sortType) {
|
|
|
setLS(DSQJS_STORAGE_KEY_SORT_TYPE, 'desc');
|
|
|
disqusjs.sortType = 'desc';
|
|
|
}
|
|
|
if (disqusjs.mode === 'disqus') {
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loadDisqus();
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} else if (disqusjs.mode === 'dsqjs') {
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loadDsqjs();
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} else {
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// 没有在 localStorage 中找到 disqusjs_mode 相关内容，开始检查访客的 Disqus 可用性
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// 也作为不支持 localStorage 的浏览器的 fallback
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checkDisqus();
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}
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}
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// 引入 Fetch 以后，一堆浏览器将不再被支持，所以加个判断，劝退一些浏览器
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if (!fetch || !localStorage || !Promise) {
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msg(`你的浏览器版本过低，不兼容评论基础模式。${HTML_TPL_EL_ASK_FOR_FULL}`);
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assignClickEventForAskForFulButton();
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} else {
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initDsqjs();
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}
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})(window, document, localStorage, fetch, Promise);
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}
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// CommonJS 模块
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try { module.exports = DisqusJS; } catch (e) { }
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