Refactor Webmentions component to fetch mentions directly and improve data handling

src/components/Webmentions.astro

@@ -1,7 +1,21 @@
 ---
 import { DEFAULT_LOCALE, type Locale } from '~/consts';
 import { getLocaleFromUrl, t } from '~/i18n/ui';
-import { getMentionsFor, groupMentions, type WMEntry } from '~/lib/webmentions';
+
+interface WMAuthor {
+	name?: string;
+	url?: string;
+	photo?: string;
+}
+interface WMEntry {
+	author?: WMAuthor;
+	url: string;
+	published?: string;
+	'wm-received'?: string;
+	'wm-id'?: number;
+	'wm-property'?: string;
+	content?: { text?: string };
+}
 
 interface Props {
 	target: string | URL;
@@ -10,14 +24,43 @@ interface Props {
 
 const { target, locale = getLocaleFromUrl(Astro.url) ?? DEFAULT_LOCALE } = Astro.props;
 
-const all = await getMentionsFor(target);
+async function fetchMentions(target: string): Promise<WMEntry[]> {
-const { likes, reposts, replies, mentions } = groupMentions(all);
+	const token = import.meta.env.WEBMENTION_TOKEN;
+	if (!token) return [];
+	const withSlash = target.endsWith('/') ? target : `${target}/`;
+	const withoutSlash = target.replace(/\/+$/, '');
+	const fetchOne = async (t: string) => {
+		const url = new URL('https://webmention.io/api/mentions.jf2');
+		url.searchParams.set('target', t);
+		url.searchParams.set('token', token);
+		url.searchParams.set('per-page', '100');
+		const res = await fetch(url);
+		if (!res.ok) return [] as WMEntry[];
+		const json = (await res.json()) as { children?: WMEntry[] };
+		return json.children ?? [];
+	};
+	const [a, b] = await Promise.all([fetchOne(withSlash), fetchOne(withoutSlash)]);
+	const seen = new Set<number>();
+	const merged: WMEntry[] = [];
+	for (const m of [...a, ...b]) {
+		const id = m['wm-id'];
+		if (id == null || seen.has(id)) continue;
+		seen.add(id);
+		merged.push(m);
+	}
+	return merged;
+}
 
-const facepile = [...likes, ...reposts];
+const targetStr = target.toString();
+const all = await fetchMentions(targetStr);
 
-console.log(
+const likes = all.filter((m) => m['wm-property'] === 'like-of');
-	`[webmentions component] target=${target.toString()} all=${all.length} likes=${likes.length} reposts=${reposts.length} replies=${replies.length} mentions=${mentions.length} facepile=${facepile.length}`,
+const reposts = all.filter((m) => m['wm-property'] === 'repost-of');
+const replies = all.filter((m) => m['wm-property'] === 'in-reply-to');
+const mentions = all.filter(
+	(m) => !['like-of', 'repost-of', 'in-reply-to', 'bookmark-of'].includes(m['wm-property'] ?? ''),
 );
+const facepile = [...likes, ...reposts];
 
 function authorInitial(m: WMEntry) {
 	return m.author?.name?.trim()?.[0]?.toUpperCase() ?? '?';
@@ -34,13 +77,9 @@ function formatDate(iso?: string) {
 }
 
 const hasAny = facepile.length > 0 || replies.length > 0 || mentions.length > 0;
-
-console.log(`[webmentions component] hasAny=${hasAny}`);
 ---
 
-<!-- DEBUG MARKER START -->
+<div data-webmentions-debug data-target={targetStr} data-all={all.length} data-facepile={facepile.length} data-hasany={String(hasAny)} hidden></div>
-<div>DEBUG: hasAny={hasAny ? 'true' : 'false'} facepile={facepile.length} likes={likes.length}</div>
-<!-- DEBUG MARKER END -->
 
 {
 	hasAny && (