519 lines
16 KiB
Plaintext
519 lines
16 KiB
Plaintext
---
|
||
import { Send } from '@lucide/astro';
|
||
import { getWebmentionEndpoint } from '@/lib/webmentions';
|
||
import { siteConfig } from '@/site.config';
|
||
|
||
interface Props {
|
||
target?: string;
|
||
}
|
||
|
||
const { target = new URL(Astro.url.pathname, siteConfig.site.url).href } = Astro.props;
|
||
const config = siteConfig.webmentions;
|
||
const endpoint = config.endpoint.trim();
|
||
const receiveEndpoint = endpoint ? getWebmentionEndpoint(endpoint, 'receive') : '';
|
||
const getEndpoint = endpoint ? getWebmentionEndpoint(endpoint, 'get') : '';
|
||
---
|
||
|
||
{config.enabled && endpoint && <section
|
||
class="webmentions-shell"
|
||
id="webmentions"
|
||
aria-labelledby="webmentions-title"
|
||
data-webmentions-root
|
||
data-get-endpoint={getEndpoint}
|
||
data-receive-endpoint={receiveEndpoint}
|
||
data-target={target}
|
||
data-pagefind-ignore="all"
|
||
>
|
||
<h2 id="webmentions-title">WebMention</h2>
|
||
|
||
<p class="webmentions-status" data-webmentions-status role="status">正在读取站外回应...</p>
|
||
|
||
<div class="webmentions-reactions" data-webmentions-reactions hidden>
|
||
<div data-webmentions-reaction-group="like" hidden>
|
||
<h3><span data-webmentions-like-count>0</span> 人喜欢</h3>
|
||
<div class="webmentions-reaction-list" data-webmentions-like-list></div>
|
||
</div>
|
||
<div data-webmentions-reaction-group="repost" hidden>
|
||
<h3><span data-webmentions-repost-count>0</span> 次转发</h3>
|
||
<div class="webmentions-reaction-list" data-webmentions-repost-list></div>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="webmentions-discussion" data-webmentions-discussion hidden>
|
||
<h3><span data-webmentions-discussion-count>0</span> 条回应与提及</h3>
|
||
<ol data-webmentions-list></ol>
|
||
</div>
|
||
|
||
{config.form && <form class="webmention-form" action={receiveEndpoint} method="post" data-webmention-form>
|
||
<label for="webmention-source">发送 WebMention</label>
|
||
<div class="webmention-form-row">
|
||
<input id="webmention-source" name="source" type="url" inputmode="url" autocomplete="url" placeholder="https://example.com/your-post" required />
|
||
<input name="target" type="hidden" value={target} />
|
||
<button type="submit">
|
||
<Send size={16} stroke-width={1.8} aria-hidden="true" />
|
||
<span>发送</span>
|
||
</button>
|
||
</div>
|
||
<p class="webmention-form-status" data-webmention-form-status role="status" aria-live="polite"></p>
|
||
</form>}
|
||
</section>}
|
||
|
||
<style>
|
||
.webmentions-shell {
|
||
width: min(100%, var(--article-content-width));
|
||
margin: 4.375rem auto 0;
|
||
}
|
||
|
||
.webmentions-shell > h2 {
|
||
margin: 0 0 1.5rem;
|
||
padding-top: 1.375rem;
|
||
border-top: 1px solid var(--color-border);
|
||
color: var(--color-accent-strong);
|
||
font-family: var(--reading-font-family);
|
||
font-size: 1.5625rem;
|
||
font-weight: 500;
|
||
}
|
||
|
||
.webmentions-status,
|
||
.webmention-form-status {
|
||
color: var(--color-muted);
|
||
font-size: .86rem;
|
||
}
|
||
|
||
.webmentions-status {
|
||
margin: 0;
|
||
padding-block: .25rem 1rem;
|
||
}
|
||
|
||
.webmentions-reactions {
|
||
display: flex;
|
||
flex-wrap: wrap;
|
||
gap: 1.25rem 2.5rem;
|
||
margin-bottom: 2rem;
|
||
}
|
||
|
||
.webmentions-reactions h3,
|
||
.webmentions-discussion h3 {
|
||
margin: 0 0 .75rem;
|
||
color: var(--color-text);
|
||
font-family: var(--reading-font-family);
|
||
font-size: .9375rem;
|
||
font-weight: 500;
|
||
}
|
||
|
||
.webmentions-reaction-list {
|
||
display: flex;
|
||
flex-wrap: wrap;
|
||
gap: .45rem;
|
||
}
|
||
|
||
:global(.webmention-reaction) {
|
||
display: grid;
|
||
width: 2.25rem;
|
||
height: 2.25rem;
|
||
place-items: center;
|
||
overflow: hidden;
|
||
border: 1px solid var(--color-border);
|
||
border-radius: 50%;
|
||
background: var(--color-code);
|
||
color: var(--color-muted);
|
||
font-family: var(--mirages-font-ui);
|
||
font-size: .75rem;
|
||
font-weight: 600;
|
||
text-decoration: none;
|
||
}
|
||
|
||
:global(.webmention-reaction:hover) {
|
||
border-color: var(--color-accent);
|
||
color: var(--color-accent-strong);
|
||
}
|
||
|
||
.webmentions-discussion ol {
|
||
margin: 0;
|
||
padding: 0;
|
||
list-style: none;
|
||
}
|
||
|
||
:global(.webmention-item) {
|
||
display: grid;
|
||
grid-template-columns: 2.25rem minmax(0, 1fr);
|
||
gap: .75rem;
|
||
padding: 1.25rem 0;
|
||
border-top: 1px solid var(--color-border);
|
||
}
|
||
|
||
:global(.webmention-avatar) {
|
||
display: grid;
|
||
width: 2.25rem;
|
||
height: 2.25rem;
|
||
place-items: center;
|
||
border-radius: 50%;
|
||
background: var(--color-code);
|
||
color: var(--color-muted);
|
||
font-family: var(--mirages-font-ui);
|
||
font-size: .75rem;
|
||
font-weight: 600;
|
||
}
|
||
|
||
:global(.webmention-meta) {
|
||
display: flex;
|
||
flex-wrap: wrap;
|
||
align-items: baseline;
|
||
gap: .25rem .65rem;
|
||
min-width: 0;
|
||
}
|
||
|
||
:global(.webmention-author) {
|
||
color: var(--color-text);
|
||
font-size: .875rem;
|
||
font-weight: 500;
|
||
overflow-wrap: anywhere;
|
||
}
|
||
|
||
:global(.webmention-date),
|
||
:global(.webmention-kind) {
|
||
color: var(--color-muted);
|
||
font-size: .75rem;
|
||
}
|
||
|
||
:global(.webmention-content) {
|
||
margin: .5rem 0 0;
|
||
color: var(--color-text);
|
||
font-size: .9375rem;
|
||
line-height: 1.65;
|
||
overflow-wrap: anywhere;
|
||
white-space: pre-wrap;
|
||
}
|
||
|
||
:global(.webmention-source-link) {
|
||
display: inline-block;
|
||
margin-top: .45rem;
|
||
color: var(--color-accent);
|
||
font-size: .78rem;
|
||
}
|
||
|
||
.webmention-form {
|
||
margin-top: 2rem;
|
||
padding-top: 1.25rem;
|
||
border-top: 1px solid var(--color-border);
|
||
}
|
||
|
||
.webmention-form > label {
|
||
display: block;
|
||
margin-bottom: .5rem;
|
||
color: var(--color-muted);
|
||
font-size: .8rem;
|
||
}
|
||
|
||
.webmention-form-row {
|
||
display: flex;
|
||
gap: .625rem;
|
||
}
|
||
|
||
.webmention-form input[type='url'] {
|
||
min-width: 0;
|
||
flex: 1 1 auto;
|
||
height: 2.5rem;
|
||
padding: .5rem .75rem;
|
||
border: 1px solid var(--color-border);
|
||
border-radius: var(--radius-sm);
|
||
background: var(--color-surface);
|
||
color: var(--color-text);
|
||
}
|
||
|
||
.webmention-form input[type='url']:focus {
|
||
border-color: var(--color-accent);
|
||
outline: none;
|
||
}
|
||
|
||
.webmention-form button {
|
||
display: inline-flex;
|
||
flex: 0 0 auto;
|
||
align-items: center;
|
||
justify-content: center;
|
||
gap: .4rem;
|
||
min-height: 2.5rem;
|
||
padding: .45rem .85rem;
|
||
border: 1px solid var(--color-accent-strong);
|
||
border-radius: var(--radius-sm);
|
||
background: var(--color-accent);
|
||
color: var(--color-accent-contrast);
|
||
cursor: pointer;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.webmention-form button:disabled {
|
||
cursor: wait;
|
||
opacity: .6;
|
||
}
|
||
|
||
.webmention-form-status {
|
||
min-height: 1.5em;
|
||
margin: .4rem 0 0;
|
||
}
|
||
|
||
@media (max-width: 37.5rem) {
|
||
.webmentions-shell {
|
||
width: 100%;
|
||
margin-top: 3.25rem;
|
||
}
|
||
|
||
.webmention-form-row {
|
||
align-items: stretch;
|
||
flex-direction: column;
|
||
}
|
||
|
||
.webmention-form button {
|
||
align-self: flex-end;
|
||
}
|
||
}
|
||
</style>
|
||
|
||
<script>
|
||
type WebmentionRecord = {
|
||
id: string;
|
||
source: string;
|
||
createdAt: string;
|
||
title: string;
|
||
content: string;
|
||
author: string;
|
||
type: string;
|
||
};
|
||
|
||
type WebmentionClientState = {
|
||
bound?: boolean;
|
||
controller?: AbortController;
|
||
};
|
||
|
||
declare global {
|
||
interface Window {
|
||
__miragesWebmentions?: WebmentionClientState;
|
||
}
|
||
}
|
||
|
||
const state = window.__miragesWebmentions ??= {};
|
||
|
||
const getString = (record: Record<string, unknown>, key: string) => {
|
||
const value = record[key];
|
||
return typeof value === 'string' ? value.trim() : '';
|
||
};
|
||
|
||
const safeSource = (value: string) => {
|
||
try {
|
||
const url = new URL(value);
|
||
return url.protocol === 'http:' || url.protocol === 'https:' ? url : null;
|
||
} catch {
|
||
return null;
|
||
}
|
||
};
|
||
|
||
const plainText = (value: string) => {
|
||
if (!value) return '';
|
||
const parsed = new DOMParser().parseFromString(value, 'text/html');
|
||
return (parsed.body.textContent ?? '').replace(/\s+/g, ' ').trim().slice(0, 1200);
|
||
};
|
||
|
||
const normalizeMention = (value: unknown): WebmentionRecord | null => {
|
||
if (!value || typeof value !== 'object' || Array.isArray(value)) return null;
|
||
const record = value as Record<string, unknown>;
|
||
const source = safeSource(getString(record, 'source'));
|
||
if (!source) return null;
|
||
return {
|
||
id: getString(record, 'id'),
|
||
source: source.href,
|
||
createdAt: getString(record, 'created_at'),
|
||
title: plainText(getString(record, 'title')),
|
||
content: plainText(getString(record, 'content')),
|
||
author: plainText(getString(record, 'author_name')) || source.hostname,
|
||
type: getString(record, 'type').toLowerCase()
|
||
};
|
||
};
|
||
|
||
const kindOf = (mention: WebmentionRecord) => {
|
||
if (mention.type.includes('like')) return 'like';
|
||
if (mention.type.includes('repost') || mention.type.includes('share')) return 'repost';
|
||
if (mention.type.includes('reply')) return 'reply';
|
||
return 'mention';
|
||
};
|
||
|
||
const kindLabel = (kind: ReturnType<typeof kindOf>) => ({
|
||
like: '喜欢',
|
||
repost: '转发',
|
||
reply: '回应',
|
||
mention: '提及'
|
||
})[kind];
|
||
|
||
const initialFor = (name: string) => Array.from(name.trim())[0]?.toLocaleUpperCase() ?? '@';
|
||
|
||
const sourceLink = (mention: WebmentionRecord, className: string) => {
|
||
const link = document.createElement('a');
|
||
link.className = className;
|
||
link.href = mention.source;
|
||
link.target = '_blank';
|
||
link.rel = 'nofollow ugc noopener noreferrer';
|
||
return link;
|
||
};
|
||
|
||
const renderReaction = (mention: WebmentionRecord) => {
|
||
const link = sourceLink(mention, 'webmention-reaction');
|
||
link.textContent = initialFor(mention.author);
|
||
link.title = mention.author;
|
||
link.setAttribute('aria-label', `${mention.author}：${kindLabel(kindOf(mention))}`);
|
||
return link;
|
||
};
|
||
|
||
const renderDiscussion = (mention: WebmentionRecord) => {
|
||
const kind = kindOf(mention);
|
||
const item = document.createElement('li');
|
||
item.className = 'webmention-item';
|
||
|
||
const avatar = document.createElement('span');
|
||
avatar.className = 'webmention-avatar';
|
||
avatar.textContent = initialFor(mention.author);
|
||
avatar.setAttribute('aria-hidden', 'true');
|
||
|
||
const body = document.createElement('div');
|
||
const meta = document.createElement('div');
|
||
meta.className = 'webmention-meta';
|
||
|
||
const author = sourceLink(mention, 'webmention-author');
|
||
author.textContent = mention.author;
|
||
meta.append(author);
|
||
|
||
if (mention.createdAt) {
|
||
const date = new Date(mention.createdAt);
|
||
if (!Number.isNaN(date.getTime())) {
|
||
const time = document.createElement('time');
|
||
time.className = 'webmention-date';
|
||
time.dateTime = date.toISOString();
|
||
time.textContent = new Intl.DateTimeFormat('zh-CN', { dateStyle: 'medium' }).format(date);
|
||
meta.append(time);
|
||
}
|
||
}
|
||
|
||
const type = document.createElement('span');
|
||
type.className = 'webmention-kind';
|
||
type.textContent = kindLabel(kind);
|
||
meta.append(type);
|
||
body.append(meta);
|
||
|
||
const text = mention.content || mention.title;
|
||
if (text) {
|
||
const content = document.createElement('p');
|
||
content.className = 'webmention-content';
|
||
content.textContent = text;
|
||
body.append(content);
|
||
}
|
||
|
||
const source = sourceLink(mention, 'webmention-source-link');
|
||
source.textContent = '查看来源';
|
||
body.append(source);
|
||
item.append(avatar, body);
|
||
return item;
|
||
};
|
||
|
||
const renderMentions = (root: HTMLElement, mentions: WebmentionRecord[]) => {
|
||
const status = root.querySelector<HTMLElement>('[data-webmentions-status]');
|
||
const likeGroup = root.querySelector<HTMLElement>('[data-webmentions-reaction-group="like"]');
|
||
const repostGroup = root.querySelector<HTMLElement>('[data-webmentions-reaction-group="repost"]');
|
||
const reactions = root.querySelector<HTMLElement>('[data-webmentions-reactions]');
|
||
const discussion = root.querySelector<HTMLElement>('[data-webmentions-discussion]');
|
||
const likeList = root.querySelector<HTMLElement>('[data-webmentions-like-list]');
|
||
const repostList = root.querySelector<HTMLElement>('[data-webmentions-repost-list]');
|
||
const list = root.querySelector<HTMLOListElement>('[data-webmentions-list]');
|
||
if (!status || !likeGroup || !repostGroup || !reactions || !discussion || !likeList || !repostList || !list) return;
|
||
|
||
const likes = mentions.filter((mention) => kindOf(mention) === 'like');
|
||
const reposts = mentions.filter((mention) => kindOf(mention) === 'repost');
|
||
const discussions = mentions.filter((mention) => !['like', 'repost'].includes(kindOf(mention)));
|
||
|
||
likeList.replaceChildren(...likes.map(renderReaction));
|
||
repostList.replaceChildren(...reposts.map(renderReaction));
|
||
list.replaceChildren(...discussions.map(renderDiscussion));
|
||
|
||
const likeCount = root.querySelector<HTMLElement>('[data-webmentions-like-count]');
|
||
const repostCount = root.querySelector<HTMLElement>('[data-webmentions-repost-count]');
|
||
const discussionCount = root.querySelector<HTMLElement>('[data-webmentions-discussion-count]');
|
||
if (likeCount) likeCount.textContent = String(likes.length);
|
||
if (repostCount) repostCount.textContent = String(reposts.length);
|
||
if (discussionCount) discussionCount.textContent = String(discussions.length);
|
||
|
||
likeGroup.hidden = likes.length === 0;
|
||
repostGroup.hidden = reposts.length === 0;
|
||
reactions.hidden = likes.length + reposts.length === 0;
|
||
discussion.hidden = discussions.length === 0;
|
||
status.textContent = mentions.length ? '' : '暂时还没有站外回应。';
|
||
status.hidden = mentions.length > 0;
|
||
};
|
||
|
||
const loadCurrentWebmentions = () => {
|
||
const root = document.querySelector<HTMLElement>('[data-webmentions-root]');
|
||
if (!root || root.dataset.webmentionsBound) return;
|
||
root.dataset.webmentionsBound = 'true';
|
||
const status = root.querySelector<HTMLElement>('[data-webmentions-status]');
|
||
const getEndpoint = root.dataset.getEndpoint;
|
||
const target = root.dataset.target;
|
||
if (!status || !getEndpoint || !target) return;
|
||
|
||
state.controller?.abort();
|
||
const controller = new AbortController();
|
||
state.controller = controller;
|
||
const url = new URL(getEndpoint);
|
||
url.searchParams.set('target', target);
|
||
|
||
fetch(url, { headers: { Accept: 'application/json' }, signal: controller.signal })
|
||
.then((response) => {
|
||
if (!response.ok) throw new Error(`HTTP ${response.status}`);
|
||
return response.json();
|
||
})
|
||
.then((data: unknown) => {
|
||
if (!root.isConnected) return;
|
||
const mentions = Array.isArray(data)
|
||
? data.map(normalizeMention).filter((mention): mention is WebmentionRecord => mention !== null)
|
||
: [];
|
||
renderMentions(root, mentions);
|
||
})
|
||
.catch(() => {
|
||
if (controller.signal.aborted || !root.isConnected) return;
|
||
status.textContent = '站外回应暂时无法读取。';
|
||
});
|
||
};
|
||
|
||
const submitWebmention = (form: HTMLFormElement) => {
|
||
const status = form.querySelector<HTMLElement>('[data-webmention-form-status]');
|
||
const button = form.querySelector<HTMLButtonElement>('button[type="submit"]');
|
||
if (!status || !button) return;
|
||
button.disabled = true;
|
||
status.textContent = '正在发送...';
|
||
|
||
fetch(form.action, {
|
||
method: 'POST',
|
||
body: new FormData(form),
|
||
headers: { Accept: 'application/json' }
|
||
}).then((response) => {
|
||
if (!response.ok) throw new Error(`HTTP ${response.status}`);
|
||
status.textContent = '已收到，验证通过并经审核后会显示在这里。';
|
||
const source = form.elements.namedItem('source');
|
||
if (source instanceof HTMLInputElement) source.value = '';
|
||
}).catch(() => {
|
||
status.textContent = '发送失败，请稍后重试。';
|
||
}).finally(() => {
|
||
button.disabled = false;
|
||
});
|
||
};
|
||
|
||
if (!state.bound) {
|
||
state.bound = true;
|
||
document.addEventListener('submit', (event) => {
|
||
const form = event.target;
|
||
if (!(form instanceof HTMLFormElement) || !form.matches('[data-webmention-form]')) return;
|
||
event.preventDefault();
|
||
submitWebmention(form);
|
||
});
|
||
document.addEventListener('astro:page-load', loadCurrentWebmentions);
|
||
document.addEventListener('astro:before-swap', () => state.controller?.abort());
|
||
}
|
||
|
||
loadCurrentWebmentions();
|
||
</script>
|