mirror of
https://github.com/SouthFox-D/SouthFox-D.github.io.git
synced 2024-11-25 08:26:51 +01:00
209 lines
8.9 KiB
JavaScript
209 lines
8.9 KiB
JavaScript
var post_url = document.currentScript.getAttribute("post-url");
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var id = post_url.split('/').pop()
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function escapeHtml(unsafe) {
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return unsafe
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.replace(/&/g, "&")
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.replace(/</g, "<")
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.replace(/>/g, ">")
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.replace(/"/g, """)
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.replace(/'/g, "'");
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}
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var commentsLoaded = false;
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function toot_active(toot, what) {
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var count = toot[what+'_count'];
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return count > 0 ? 'active' : '';
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}
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function toot_count(toot, what) {
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var count = toot[what+'_count'];
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return count > 0 ? count : '';
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}
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function user_account(account) {
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var result =`@${account.acct}`;
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if (account.acct.indexOf('@') === -1) {
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var domain = new URL(account.url)
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result += `@${domain.hostname}`
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}
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return result;
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}
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function render_toots(toots, in_reply_to, depth) {
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var tootsToRender = toots.filter(toot => toot.in_reply_to_id === in_reply_to);
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tootsToRender.forEach(toot => render_toot(toots, toot, depth));
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}
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function render_toot(toots, toot, depth) {
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toot.account.display_name = escapeHtml(toot.account.display_name);
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toot.account.emojis.forEach(emoji => {
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toot.account.display_name = toot.account.display_name.replace(`:${emoji.shortcode}:`, `<img src="${escapeHtml(emoji.static_url)}" alt="Emoji ${emoji.shortcode}" height="20" width="20" />`);
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});
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toot.emojis.forEach(emoji => {
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toot.content = toot.content.replace(`:${emoji.shortcode}:`, `<img src="${escapeHtml(emoji.url)}" alt="Emoji ${emoji.shortcode}" height="20" width="20" />`);
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});
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mastodonComment =
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`<div class="mastodon-comment" style="margin-left: calc(10px * ${depth})">
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<div class="author">
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<div class="avatar">
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<img src="${escapeHtml(toot.account.avatar_static)}" height=60 width=60 alt="">
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</div>
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<div class="details">
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<a target="_blank" class="name" href="${toot.account.url}" rel="nofollow">${toot.account.display_name}</a>
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<a target="_blank" class="user" href="${toot.account.url}" rel="nofollow">${user_account(toot.account)}</a>
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</div>
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<a target="_blank" class="date" href="${toot.url}" rel="nofollow">${toot.created_at.substr(0, 10)} ${toot.created_at.substr(11, 8)}</a>
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</div>
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<div class="content">${toot.content}</div>
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<div class="status">
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<div class="replies ${toot_active(toot, 'replies')}">
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<a target="_blank" href="${toot.url}" rel="nofollow"><i class="fa fa-reply fa-fw"></i>${toot_count(toot, 'replies')}</a>
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</div>
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<div class="reblogs ${toot_active(toot, 'reblogs')}">
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<a target="_blank" href="${toot.url}" rel="nofollow"><i class="fa fa-retweet fa-fw"></i>${toot_count(toot, 'reblogs')}</a>
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</div>
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<div class="favourites ${toot_active(toot, 'favourites')}">
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<a target="_blank" href="${toot.url}" rel="nofollow"><i class="fa fa-star fa-fw"></i>${toot_count(toot, 'favourites')}</a>
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</div>
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</div>
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</div>`;
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document.getElementById('mastodon-comments-list').innerHTML += mastodonComment
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render_toots(toots, toot.id, depth + 1)
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}
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function loadComments() {
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if (commentsLoaded) return;
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document.getElementById("mastodon-comments-list").innerHTML = "加载评论中……";
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const mastodonApiUrl = post_url.replace(/@[^\/]+/, 'api/v1/statuses') + '/context';
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fetch(mastodonApiUrl)
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.then(function(response) {
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return response.json();
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})
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.then(function(data) {
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document.getElementById('mastodon-comments-list').innerHTML = `<p><button class="addComment">进行评论</button></p>`
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if(data['descendants'] && Array.isArray(data['descendants']) && data['descendants'].length > 0) {
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render_toots(data['descendants'], id, 0)
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} else {
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document.getElementById('mastodon-comments-list').innerHTML += "<p>此文章下没有公开的评论。</p>";
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}
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document.getElementById('mastodon-comments-list').innerHTML += `
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<dialog id="comment-dialog">
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<h3>进行评论</h3>
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<button title="Cancel" id="close">×</button>
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<p>
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评论由一个 Mastodon 网站提供，所以可通过一个联邦宇宙帐号回复这个帖子进行评论。在下面填入自己的网站地址来跳转到自己网站中进行互动：
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<p>
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<p class="input-row">
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<input type="text" inputmode="url" autocapitalize="none" autocomplete="off"
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value="${ localStorage.getItem("post_url") ?? '' }" id="instanceName"
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placeholder="例如：mastodon.coffee">
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<button class="button" id="go">前往</button>
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</p>
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<p>或是复制帖文的地址并通过自己网站的搜索框抓取这篇帖子进行互动：</p>
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<p class="input-row">
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<input type="text" readonly id="copyInput" value="${ post_url }">
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<button class="button" id="copy">复制</button>
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</p>
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</dialog>`
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const dialog = document.getElementById('comment-dialog');
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// open dialog on button click
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Array.from(document.getElementsByClassName("addComment")).forEach(button => button.addEventListener('click', () => {
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dialog.showModal();
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// this is a very very crude way of not focusing the field on a mobile device.
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// the reason we don't want to do this, is because that will push the modal out of view
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if(dialog.getBoundingClientRect().y > 100) {
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document.getElementById("instanceName").focus();
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}
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}));
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// when click on 'Go' button: go to the instance specified by the user
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document.getElementById('go').addEventListener('click', () => {
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let url = document.getElementById('instanceName').value.trim();
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if (url === '') {
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// bail out - window.alert is not very elegant, but it works
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window.alert("请填入你的网站地址！");
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return;
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}
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// store the url in the local storage for next time
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localStorage.setItem('mastodonUrl', url);
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if (!url.startsWith('https://')) {
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url = `https://${url}`;
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}
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window.open(`${url}/authorize_interaction?uri=${post_url}`, '_blank');
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});
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// also when pressing enter in the input field
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document.getElementById('instanceName').addEventListener('keydown', e => {
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if (e.key === 'Enter') {
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document.getElementById('go').dispatchEvent(new Event('click'));
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}
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});
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// copy tye post's url when pressing copy
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document.getElementById('copy').addEventListener('click', () => {
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// select the input field, both for visual feedback, and so that the user can use CTRL/CMD+C for manual copying, if they don't trust you
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document.getElementById('copyInput').select();
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navigator.clipboard.writeText(post_url);
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// Confirm this by changing the button text
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document.getElementById('copy').innerHTML = '已复制！';
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// restore button text after a second.
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window.setTimeout(() => {
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document.getElementById('copy').innerHTML = '复制';
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}, 1000);
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});
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// close dialog on button click, or escape button
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document.getElementById('close').addEventListener('click', () => {
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dialog.close();
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});
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dialog.addEventListener('keydown', e => {
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if (e.key === 'Escape') dialog.close();
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});
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// Close dialog, if clicked on backdrop
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dialog.addEventListener('click', event => {
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var rect = dialog.getBoundingClientRect();
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var isInDialog=
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rect.top <= event.clientY
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&& event.clientY <=rect.top + rect.height
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&& rect.left<=event.clientX
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&& event.clientX <=rect.left + rect.width;
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if (!isInDialog) {
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dialog.close();
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}
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})
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commentsLoaded = true;
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});
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}
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function respondToVisibility(element, callback) {
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var options = {
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root: null,
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};
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var observer = new IntersectionObserver((entries, observer) => {
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entries.forEach(entry => {
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if (entry.intersectionRatio > 0) {
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callback();
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}
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});
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}, options);
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observer.observe(element);
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}
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var comments = document.getElementById("mastodon-comments-list");
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respondToVisibility(comments, loadComments);
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