Files
eranos/src/components/EmbeddedNote.tsx
T
Alex Gleason ab1f95f2df Render NIP-58 badge award events (kind 8) in feeds
Badge awards previously only appeared as notifications when you were the
recipient. Now they render as full feed cards — showcase image, badge
metadata, recipient row, and an Accept button for logged-in recipients —
so issuers can share awards and feeds can surface community recognition.

Extracts parseBadgeATag, unslugify, and AcceptBadgeButton out of
NotificationsPage.tsx into shared modules, adds a compact embedded card
for kind 8 nevent references, and wires the kind through NoteCard,
PostDetailPage, CommentContext, and extraKinds registries.
2026-04-17 11:31:57 -05:00

601 lines
22 KiB
TypeScript
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import { lazy, type ReactNode, Suspense, useCallback, useEffect, useMemo, useRef, useState } from 'react';
import { Link, useNavigate } from 'react-router-dom';
import { nip19 } from 'nostr-tools';
import type { NostrEvent } from '@nostrify/nostrify';
import { Award, Image, Film, Music, ExternalLink, Blocks, MessageSquareOff, Zap } from 'lucide-react';
import { Avatar, AvatarImage, AvatarFallback } from '@/components/ui/avatar';
import { Skeleton } from '@/components/ui/skeleton';
import { EmbeddedCardShell } from '@/components/EmbeddedCardShell';
import { VanishCardCompact } from '@/components/VanishEventContent';
import { EncryptedMessageCompact } from '@/components/EncryptedMessageContent';
import { EncryptedLetterCompact } from '@/components/EncryptedLetterContent';
import { EmbeddedProfileBadgesCard } from '@/components/EmbeddedNaddr';
import { EmojifiedText } from '@/components/CustomEmoji';
import { ProfileHoverCard } from '@/components/ProfileHoverCard';
import { NoteContent } from '@/components/NoteContent';
import { useEvent } from '@/hooks/useEvent';
import { useAuthor } from '@/hooks/useAuthor';
import { useProfileUrl } from '@/hooks/useProfileUrl';
import { BADGE_AWARD_KIND, BADGE_DEFINITION_KIND, isProfileBadgesKind, parseBadgeATag, unslugify } from '@/lib/badgeUtils';
import { useBadgeDefinitions } from '@/hooks/useBadgeDefinitions';
import { BadgeThumbnail } from '@/components/BadgeThumbnail';
import { extractZapAmount, extractZapSender, extractZapMessage } from '@/hooks/useEventInteractions';
import { getAvatarShape } from '@/lib/avatarShape';
import { genUserName } from '@/lib/genUserName';
import { formatNumber } from '@/lib/formatNumber';
import { timeAgo } from '@/lib/timeAgo';
import { cn } from '@/lib/utils';
import { useAppContext } from '@/hooks/useAppContext';
import { IMAGE_URL_REGEX, IMETA_MEDIA_URL_TEST_REGEX, extractVideoUrls, extractAudioUrls } from '@/lib/mediaUrls';
import { getKindLabel, getKindIcon } from '@/lib/extraKinds';
const BlobbiStateCard = lazy(() => import('@/components/BlobbiStateCard').then(m => ({ default: m.BlobbiStateCard })));
/** NIP-62 Request to Vanish. */
const VANISH_KIND = 62;
/** Max-height (px) for the content area before it gets clipped. */
const EMBED_MAX_HEIGHT = 260;
interface EmbeddedNoteProps {
/** Hex event ID to fetch and display. */
eventId: string;
/** Optional relay hints from the nevent1 identifier. */
relays?: string[];
/** Optional author pubkey hint from the nevent1 identifier. */
authorHint?: string;
className?: string;
/** When true, ProfileHoverCards inside the card are disabled to prevent nested hover cards. */
disableHoverCards?: boolean;
}
/** Inline embedded note card similar to a link preview but for Nostr events. */
export function EmbeddedNote({ eventId, relays, authorHint, className, disableHoverCards }: EmbeddedNoteProps) {
const { data: event, isLoading, isError } = useEvent(eventId, relays, authorHint);
if (isLoading) {
return <EmbeddedNoteSkeleton className={className} />;
}
if (isError || !event) {
return <EmbeddedNoteTombstone eventId={eventId} relays={relays} authorHint={authorHint} className={className} />;
}
// NIP-62 vanish events get their own dramatic inline card
if (event.kind === VANISH_KIND) {
return <EmbeddedVanishCardWrapper event={event} className={className} />;
}
// Kind 4 encrypted DMs get a compact card instead of rendering ciphertext
if (event.kind === 4) {
return <EncryptedMessageCompact event={event} className={className} />;
}
// Kind 8211 encrypted letters get a compact card
if (event.kind === 8211) {
return <EncryptedLetterCompact event={event} className={className} />;
}
// Profile badges (kind 10008/30008) get a compact badge row preview
if (isProfileBadgesKind(event.kind)) {
return <EmbeddedProfileBadgesCard event={event} className={className} />;
}
// Kind 9735 zap receipts get a compact zap card instead of rendering raw JSON
if (event.kind === 9735) {
return <EmbeddedZapCard event={event} className={className} disableHoverCards={disableHoverCards} />;
}
// Kind 8 badge award events get a compact badge card
if (event.kind === BADGE_AWARD_KIND) {
return <EmbeddedBadgeAwardCard event={event} className={className} disableHoverCards={disableHoverCards} />;
}
return <EmbeddedNoteCard event={event} className={className} disableHoverCards={disableHoverCards} />;
}
/** Compact inline card for kind 8 NIP-58 badge award events. */
function EmbeddedBadgeAwardCard({ event, className, disableHoverCards }: { event: NostrEvent; className?: string; disableHoverCards?: boolean }) {
const navigate = useNavigate();
const neventId = useMemo(
() => nip19.neventEncode({ id: event.id, author: event.pubkey }),
[event.id, event.pubkey],
);
const parsed = useMemo(() => parseBadgeATag(event), [event]);
// NIP-58: only the badge owner can validly award their own badge.
const validParsed = parsed && parsed.pubkey === event.pubkey ? parsed : undefined;
const badgeRef = useMemo(() => (validParsed ? [validParsed] : []), [validParsed]);
const { badgeMap } = useBadgeDefinitions(badgeRef);
const aTag = validParsed
? `${BADGE_DEFINITION_KIND}:${validParsed.pubkey}:${validParsed.identifier}`
: undefined;
const badge = aTag ? badgeMap.get(aTag) : undefined;
const badgeName = badge?.name || (validParsed ? unslugify(validParsed.identifier) : 'Badge');
const issuer = useAuthor(event.pubkey);
const issuerMeta = issuer.data?.metadata;
const issuerName = issuerMeta?.name || genUserName(event.pubkey);
const issuerProfileUrl = useProfileUrl(event.pubkey, issuerMeta);
return (
<div
className={cn(
'group block rounded-2xl border border-border overflow-hidden',
'hover:bg-secondary/40 transition-colors cursor-pointer',
className,
)}
role="link"
tabIndex={0}
onClick={(e) => {
e.stopPropagation();
navigate(`/${neventId}`);
}}
onKeyDown={(e) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
e.stopPropagation();
navigate(`/${neventId}`);
}
}}
>
<div className="px-3 py-2.5 flex items-center gap-2.5 min-w-0">
{/* Badge thumbnail or fallback icon */}
{badge ? (
<BadgeThumbnail badge={badge} size={36} className="shrink-0" />
) : (
<div className="flex items-center justify-center size-9 rounded-lg bg-gradient-to-br from-primary/10 via-primary/5 to-transparent shrink-0">
<Award className="size-4 text-primary" />
</div>
)}
{/* Text */}
<div className="min-w-0 flex-1">
<div className="flex items-center gap-1.5 flex-wrap">
<MaybeHoverCard pubkey={event.pubkey} disabled={disableHoverCards}>
<Link
to={issuerProfileUrl}
className="text-sm font-semibold truncate hover:underline"
onClick={(e) => e.stopPropagation()}
>
{issuer.data?.event ? (
<EmojifiedText tags={issuer.data.event.tags}>{issuerName}</EmojifiedText>
) : issuerName}
</Link>
</MaybeHoverCard>
<span className="text-sm text-muted-foreground">awarded a badge</span>
<span className="text-xs text-muted-foreground shrink-0">
· {timeAgo(event.created_at)}
</span>
</div>
<p className="text-xs text-muted-foreground truncate mt-0.5">
{badgeName}
</p>
</div>
</div>
</div>
);
}
/** Compact inline card for kind 9735 zap receipts. */
function EmbeddedZapCard({ event, className, disableHoverCards }: { event: NostrEvent; className?: string; disableHoverCards?: boolean }) {
const navigate = useNavigate();
const neventId = useMemo(
() => nip19.neventEncode({ id: event.id, author: event.pubkey }),
[event.id, event.pubkey],
);
const senderPubkey = useMemo(() => extractZapSender(event), [event]);
const amountSats = useMemo(() => Math.floor(extractZapAmount(event) / 1000), [event]);
const message = useMemo(() => extractZapMessage(event), [event]);
const sender = useAuthor(senderPubkey || undefined);
const senderMeta = sender.data?.metadata;
const senderName = senderMeta?.name || (senderPubkey ? genUserName(senderPubkey) : 'Someone');
const senderShape = getAvatarShape(senderMeta);
const senderProfileUrl = useProfileUrl(senderPubkey, senderMeta);
return (
<div
className={cn(
'group block rounded-2xl border border-border overflow-hidden',
'hover:bg-secondary/40 transition-colors cursor-pointer',
className,
)}
role="link"
tabIndex={0}
onClick={(e) => {
e.stopPropagation();
navigate(`/${neventId}`);
}}
onKeyDown={(e) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
e.stopPropagation();
navigate(`/${neventId}`);
}
}}
>
<div className="px-3 py-2.5 flex items-center gap-2.5 min-w-0">
{/* Zap icon */}
<div className="flex items-center justify-center size-9 rounded-full bg-amber-500/10 shrink-0">
<Zap className="size-4 text-amber-500 fill-amber-500" />
</div>
{/* Sender avatar */}
{senderPubkey && (
<MaybeHoverCard pubkey={senderPubkey} disabled={disableHoverCards}>
<Link to={senderProfileUrl} className="shrink-0" onClick={(e) => e.stopPropagation()}>
<Avatar shape={senderShape} className="size-5">
<AvatarImage src={senderMeta?.picture} alt={senderName} />
<AvatarFallback className="bg-primary/20 text-primary text-[10px]">
{senderName[0]?.toUpperCase()}
</AvatarFallback>
</Avatar>
</Link>
</MaybeHoverCard>
)}
{/* Text */}
<div className="min-w-0 flex-1">
<div className="flex items-center gap-1.5 flex-wrap">
{senderPubkey ? (
<MaybeHoverCard pubkey={senderPubkey} disabled={disableHoverCards}>
<Link
to={senderProfileUrl}
className="text-sm font-semibold truncate hover:underline"
onClick={(e) => e.stopPropagation()}
>
{sender.data?.event ? (
<EmojifiedText tags={sender.data.event.tags}>{senderName}</EmojifiedText>
) : senderName}
</Link>
</MaybeHoverCard>
) : (
<span className="text-sm font-semibold truncate">Someone</span>
)}
<span className="text-sm text-muted-foreground">zapped</span>
{amountSats > 0 && (
<span className="text-sm font-semibold text-amber-500 shrink-0">
{formatNumber(amountSats)} {amountSats === 1 ? 'sat' : 'sats'}
</span>
)}
<span className="text-xs text-muted-foreground shrink-0">
· {timeAgo(event.created_at)}
</span>
</div>
{message && (
<p className="text-xs text-muted-foreground italic mt-0.5 line-clamp-2">
&ldquo;{message}&rdquo;
</p>
)}
</div>
</div>
</div>
);
}
/** The actual card once the event has been fetched. */
function EmbeddedNoteCard({
event,
className,
disableHoverCards,
}: {
event: NostrEvent;
className?: string;
disableHoverCards?: boolean;
}) {
const { config } = useAppContext();
const neventId = useMemo(
() => nip19.neventEncode({ id: event.id, author: event.pubkey }),
[event.id, event.pubkey],
);
const [contentOverflows, setContentOverflows] = useState(false);
const [contentExpanded, setContentExpanded] = useState(false);
const isBlobbiState = event.kind === 31124;
const isPhoto = event.kind === 20;
// Attachment counts for indicator chips
const attachments = useMemo(() => {
if (isBlobbiState) return { imgs: 0, vids: 0, auds: 0, apps: 0, links: 0, photos: 0 };
if (isPhoto) {
const photoCount = event.tags.filter(([n]) => n === 'imeta').length;
return { imgs: 0, vids: 0, auds: 0, apps: 0, links: 0, photos: photoCount };
}
const imgs = (event.content.match(new RegExp(IMAGE_URL_REGEX.source, 'gi')) || []).length;
const vids = extractVideoUrls(event.content).length;
const auds = extractAudioUrls(event.content).length;
const apps = (event.content.match(/https?:\/\/[^\s]+\.xdc(\?[^\s]*)?/gi) || []).length;
const allUrls = event.content.match(/https?:\/\/[^\s]+/g) || [];
const links = allUrls.filter((u) => !IMETA_MEDIA_URL_TEST_REGEX.test(u)).length;
return { imgs, vids, auds, apps, links, photos: 0 };
}, [event.content, event.tags, isPhoto, isBlobbiState]);
// Kind label for non-text-note kinds
const kindMeta = useMemo(() => {
const label = getKindLabel(event.kind);
if (!label) return undefined;
return { label, Icon: getKindIcon(event.kind) };
}, [event.kind]);
// Tag-based fallback metadata for events with empty content (articles, custom kinds, etc.)
const hasContent = event.content.trim().length > 0;
const tagMeta = useMemo(() => {
if (hasContent) return undefined;
const getTag = (name: string) => event.tags.find(([n]) => n === name)?.[1];
const title = getTag('title') || getTag('name') || getTag('d');
const description = getTag('summary') || getTag('description');
if (!title && !description) return undefined;
return { title, description };
}, [hasContent, event.tags]);
// NIP-36 content-warning check
const cwTag = event.tags.find(([name]) => name === 'content-warning');
const hasCW = !!cwTag;
// If policy is "hide", don't render the embedded note at all
if (hasCW && config.contentWarningPolicy === 'hide') {
return null;
}
const hasChips = !hasCW && (
attachments.photos > 0 || attachments.imgs > 0 || attachments.vids > 0 ||
attachments.auds > 0 || attachments.apps > 0 || attachments.links > 0 || kindMeta
);
const hasFooter = hasChips || contentOverflows;
return (
<EmbeddedCardShell
pubkey={event.pubkey}
createdAt={event.created_at}
navigateTo={neventId}
className={className}
disableHoverCards={disableHoverCards}
>
{/* Content — rendered identically to a normal NoteCard, just height-capped */}
{hasCW && config.contentWarningPolicy === 'blur' ? (
<p className="text-xs text-muted-foreground italic">
Content warning{cwTag?.[1] ? <>{' '}&ldquo;{cwTag[1]}&rdquo;</> : ''}
</p>
) : isBlobbiState ? (
<Suspense fallback={<Skeleton className="h-24 w-full rounded-lg" />}>
<BlobbiStateCard event={event} />
</Suspense>
) : tagMeta ? (
<>
{tagMeta.title && (
<p className="text-sm font-semibold leading-snug line-clamp-2">{tagMeta.title}</p>
)}
{tagMeta.description && (
<p className="text-xs text-muted-foreground leading-relaxed line-clamp-3">{tagMeta.description}</p>
)}
</>
) : (
<EmbedTruncatedContent event={event} expanded={contentExpanded} onOverflowChange={setContentOverflows} />
)}
{/* Attachment / kind indicator chips + Read more toggle */}
{hasFooter && (
<div className="flex items-center gap-2 flex-wrap">
{kindMeta && (
<span className="inline-flex items-center gap-1 text-[11px] text-muted-foreground">
{kindMeta.Icon && <kindMeta.Icon className="size-3 shrink-0" />}
{kindMeta.label}
</span>
)}
{attachments.photos > 0 && (
<span className="inline-flex items-center gap-1 text-[11px] text-muted-foreground">
<Image className="size-3" />
{attachments.photos > 1 ? `${attachments.photos} photos` : 'Photo'}
</span>
)}
{attachments.imgs > 0 && (
<span className="inline-flex items-center gap-1 text-[11px] text-muted-foreground">
<Image className="size-3" />
{attachments.imgs > 1 ? `${attachments.imgs} images` : 'Image'}
</span>
)}
{attachments.vids > 0 && (
<span className="inline-flex items-center gap-1 text-[11px] text-muted-foreground">
<Film className="size-3" />
{attachments.vids > 1 ? `${attachments.vids} videos` : 'Video'}
</span>
)}
{attachments.auds > 0 && (
<span className="inline-flex items-center gap-1 text-[11px] text-muted-foreground">
<Music className="size-3" />
{attachments.auds > 1 ? `${attachments.auds} audio files` : 'Audio'}
</span>
)}
{attachments.apps > 0 && (
<span className="inline-flex items-center gap-1 text-[11px] text-muted-foreground">
<Blocks className="size-3" />
App
</span>
)}
{attachments.links > 0 && (
<span className="inline-flex items-center gap-1 text-[11px] text-muted-foreground">
<ExternalLink className="size-3" />
{attachments.links > 1 ? `${attachments.links} links` : 'Link'}
</span>
)}
{contentOverflows && (
<button
className="ml-auto text-xs text-primary hover:underline shrink-0"
onClick={(e) => {
e.stopPropagation();
setContentExpanded((v) => !v);
}}
>
{contentExpanded ? 'Show less' : 'Read more'}
</button>
)}
</div>
)}
</EmbeddedCardShell>
);
}
/** Truncated content area with overflow detection. Toggle is rendered externally. */
function EmbedTruncatedContent({ event, expanded, onOverflowChange }: {
event: NostrEvent;
expanded: boolean;
onOverflowChange: (overflows: boolean) => void;
}) {
const contentRef = useRef<HTMLDivElement>(null);
const [overflows, setOverflows] = useState(false);
const measure = useCallback(() => {
const el = contentRef.current;
if (!el) return;
const doesOverflow = el.scrollHeight > EMBED_MAX_HEIGHT;
setOverflows(doesOverflow);
onOverflowChange(doesOverflow);
}, [onOverflowChange]);
useEffect(() => {
measure();
window.addEventListener('resize', measure);
return () => window.removeEventListener('resize', measure);
}, [measure]);
// Re-measure after images load
useEffect(() => {
const el = contentRef.current;
if (!el) return;
const imgs = el.querySelectorAll('img');
if (imgs.length === 0) return;
imgs.forEach((img) => img.addEventListener('load', measure, { once: true }));
return () => imgs.forEach((img) => img.removeEventListener('load', measure));
}, [measure]);
return (
<div
ref={contentRef}
className="relative overflow-hidden"
style={!expanded && overflows ? { maxHeight: EMBED_MAX_HEIGHT } : undefined}
>
<NoteContent event={event} className="text-sm leading-relaxed" disableMediaEmbeds disableNoteEmbeds />
{!expanded && overflows && (
<div className="absolute bottom-0 left-0 right-0 h-10 bg-gradient-to-t from-background to-transparent pointer-events-none" />
)}
</div>
);
}
/** Clickable wrapper around VanishCardCompact for embedded/quoted vanish events. */
function EmbeddedVanishCardWrapper({
event,
className,
}: {
event: { id: string; pubkey: string; content: string; created_at: number; tags: string[][] };
className?: string;
}) {
const navigate = useNavigate();
const neventId = useMemo(
() => nip19.neventEncode({ id: event.id, author: event.pubkey }),
[event.id, event.pubkey],
);
return (
<div
className={cn('group cursor-pointer', className)}
role="link"
tabIndex={0}
onClick={(e) => {
e.stopPropagation();
navigate(`/${neventId}`);
}}
onKeyDown={(e) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
e.stopPropagation();
navigate(`/${neventId}`);
}
}}
>
<VanishCardCompact
event={event}
timestamp={timeAgo(event.created_at)}
className="rounded-2xl group-hover:border-red-500/50 transition-colors"
/>
</div>
);
}
/** Tombstone shown when a quoted note could not be loaded. */
function EmbeddedNoteTombstone({ eventId, relays, authorHint, className }: { eventId: string; relays?: string[]; authorHint?: string; className?: string }) {
const navigate = useNavigate();
const neventId = useMemo(
() => nip19.neventEncode({
id: eventId,
...(authorHint ? { author: authorHint } : {}),
...(relays?.length ? { relays } : {}),
}),
[eventId, authorHint, relays],
);
return (
<div
className={cn(
'rounded-2xl border border-dashed border-border overflow-hidden',
'hover:bg-secondary/40 transition-colors cursor-pointer',
className,
)}
role="link"
tabIndex={0}
onClick={(e) => {
e.stopPropagation();
navigate(`/${neventId}`);
}}
onKeyDown={(e) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
e.stopPropagation();
navigate(`/${neventId}`);
}
}}
>
<div className="px-3.5 py-4 flex items-center gap-2 text-muted-foreground">
<MessageSquareOff className="size-4 shrink-0" />
<span className="text-sm">This post could not be loaded</span>
</div>
</div>
);
}
/** Conditionally wraps children in a ProfileHoverCard. */
function MaybeHoverCard({ pubkey, disabled, children }: { pubkey: string; disabled?: boolean; children: ReactNode }) {
if (disabled) return <>{children}</>;
return (
<ProfileHoverCard pubkey={pubkey} asChild>
{children}
</ProfileHoverCard>
);
}
function EmbeddedNoteSkeleton({ className }: { className?: string }) {
return (
<div className={cn('rounded-2xl border border-border overflow-hidden', className)}>
<div className="px-3.5 py-2.5 space-y-2">
<div className="flex items-center gap-2">
<Skeleton className="size-5 rounded-full" />
<Skeleton className="h-3.5 w-24" />
<Skeleton className="h-3 w-10" />
</div>
<div className="space-y-1.5">
<Skeleton className="h-3.5 w-full" />
<Skeleton className="h-3.5 w-4/5" />
</div>
</div>
</div>
);
}