100 lines
3.0 KiB
TypeScript
100 lines
3.0 KiB
TypeScript
import "./NoteReaction.css";
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import { Link } from "react-router-dom";
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import { useMemo } from "react";
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import { EventKind, NostrEvent, TaggedNostrEvent, NostrPrefix, EventExt } from "@snort/system";
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import Note from "@/Element/Event/Note";
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import { eventLink, hexToBech32, getDisplayName } from "@/SnortUtils";
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import useModeration from "@/Hooks/useModeration";
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import { FormattedMessage } from "react-intl";
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import Icon from "@/Icons/Icon";
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import { useUserProfile } from "@snort/system-react";
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import { useInView } from "react-intersection-observer";
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export interface NoteReactionProps {
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data: TaggedNostrEvent;
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root?: TaggedNostrEvent;
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depth?: number;
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}
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export default function NoteReaction(props: NoteReactionProps) {
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const { data: ev } = props;
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const { isMuted } = useModeration();
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const { inView, ref } = useInView({ triggerOnce: true, rootMargin: "2000px" });
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const profile = useUserProfile(inView ? ev.pubkey : "");
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const refEvent = useMemo(() => {
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if (ev) {
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const eTags = ev.tags.filter(a => a[0] === "e");
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if (eTags.length > 0) {
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return eTags[0];
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}
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}
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return null;
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}, [ev]);
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if (
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ev.kind !== EventKind.Reaction &&
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ev.kind !== EventKind.Repost &&
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(ev.kind !== EventKind.TextNote ||
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ev.tags.every((a, i) => a[1] !== refEvent?.[1] || a[3] !== "mention" || ev.content !== `#[${i}]`))
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) {
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return null;
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}
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/**
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* Some clients embed the reposted note in the content
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*/
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function extractRoot() {
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if (!inView) return null;
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if (ev?.kind === EventKind.Repost && ev.content.length > 0 && ev.content !== "#[0]") {
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try {
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const r: NostrEvent = JSON.parse(ev.content);
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EventExt.fixupEvent(r);
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if (!EventExt.verify(r)) {
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console.debug("Event in repost is invalid");
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return undefined;
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}
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return r as TaggedNostrEvent;
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} catch (e) {
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console.error("Could not load reposted content", e);
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}
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}
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return props.root;
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}
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const root = useMemo(() => extractRoot(), [ev, props.root, inView]);
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if (!inView) {
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return <div className="card reaction" ref={ref}></div>;
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}
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const isOpMuted = root && isMuted(root.pubkey);
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const shouldNotBeRendered = isOpMuted || root?.kind !== EventKind.TextNote;
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const opt = {
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showHeader: ev?.kind === EventKind.Repost || ev?.kind === EventKind.TextNote,
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showFooter: false,
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};
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return shouldNotBeRendered ? null : (
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<div className="card reaction">
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<div className="flex g4">
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<Icon name="repeat" size={18} />
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<FormattedMessage
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defaultMessage="{name} reposted"
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id="+xliwN"
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values={{
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name: getDisplayName(profile, ev.pubkey),
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}}
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/>
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</div>
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{root ? <Note truncate={true} data={root} options={opt} related={[]} depth={props.depth} /> : null}
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{!root && refEvent ? (
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<p>
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<Link to={eventLink(refEvent[1] ?? "", refEvent[2])}>
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#{hexToBech32(NostrPrefix.Event, refEvent[1]).substring(0, 12)}
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</Link>
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</p>
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) : null}
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</div>
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);
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}
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