393 lines
12 KiB
TypeScript
393 lines
12 KiB
TypeScript
import "./Note.css";
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import React, { useMemo, useState, useLayoutEffect, ReactNode } from "react";
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import { useNavigate, Link } from "react-router-dom";
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import { useInView } from "react-intersection-observer";
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import { useIntl, FormattedMessage } from "react-intl";
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import { TaggedRawEvent, HexKey, EventKind, NostrPrefix, Lists } from "@snort/nostr";
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import useEventPublisher from "Feed/EventPublisher";
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import Icon from "Icons/Icon";
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import { parseZap } from "Element/Zap";
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import ProfileImage from "Element/ProfileImage";
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import Text from "Element/Text";
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import {
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eventLink,
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getReactions,
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dedupeByPubkey,
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tagFilterOfTextRepost,
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hexToBech32,
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normalizeReaction,
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Reaction,
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profileLink,
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} from "Util";
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import NoteFooter, { Translation } from "Element/NoteFooter";
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import NoteTime from "Element/NoteTime";
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import Reveal from "Element/Reveal";
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import useModeration from "Hooks/useModeration";
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import { UserCache } from "Cache/UserCache";
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import Poll from "Element/Poll";
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import { EventExt } from "System/EventExt";
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import useLogin from "Hooks/useLogin";
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import { setBookmarked, setPinned } from "Login";
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import { NostrFileElement } from "Element/NostrFileHeader";
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import messages from "./messages";
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export interface NoteProps {
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data: TaggedRawEvent;
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className?: string;
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related: readonly TaggedRawEvent[];
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highlight?: boolean;
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ignoreModeration?: boolean;
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onClick?: (e: TaggedRawEvent) => void;
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depth?: number;
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options?: {
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showHeader?: boolean;
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showTime?: boolean;
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showPinned?: boolean;
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showBookmarked?: boolean;
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showFooter?: boolean;
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showReactionsLink?: boolean;
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canUnpin?: boolean;
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canUnbookmark?: boolean;
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canClick?: boolean;
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};
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}
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const HiddenNote = ({ children }: { children: React.ReactNode }) => {
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const [show, setShow] = useState(false);
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return show ? (
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<>{children}</>
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) : (
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<div className="card note hidden-note">
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<div className="header">
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<p>
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<FormattedMessage {...messages.MutedAuthor} />
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</p>
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<button onClick={() => setShow(true)}>
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<FormattedMessage {...messages.Show} />
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</button>
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</div>
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</div>
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);
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};
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export default function Note(props: NoteProps) {
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const { data: ev, related, highlight, options: opt, ignoreModeration = false } = props;
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if (ev.kind === EventKind.FileHeader) {
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return <NostrFileElement ev={ev} />;
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}
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const navigate = useNavigate();
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const [showReactions, setShowReactions] = useState(false);
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const deletions = useMemo(() => getReactions(related, ev.id, EventKind.Deletion), [related]);
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const { isMuted } = useModeration();
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const isOpMuted = isMuted(ev?.pubkey);
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const { ref, inView, entry } = useInView({ triggerOnce: true });
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const [extendable, setExtendable] = useState<boolean>(false);
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const [showMore, setShowMore] = useState<boolean>(false);
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const baseClassName = `note card ${props.className ? props.className : ""}`;
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const login = useLogin();
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const { pinned, bookmarked } = login;
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const publisher = useEventPublisher();
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const [translated, setTranslated] = useState<Translation>();
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const { formatMessage } = useIntl();
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const reactions = useMemo(() => getReactions(related, ev.id, EventKind.Reaction), [related, ev]);
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const groupReactions = useMemo(() => {
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const result = reactions?.reduce(
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(acc, reaction) => {
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const kind = normalizeReaction(reaction.content);
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const rs = acc[kind] || [];
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return { ...acc, [kind]: [...rs, reaction] };
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},
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{
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[Reaction.Positive]: [] as TaggedRawEvent[],
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[Reaction.Negative]: [] as TaggedRawEvent[],
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}
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);
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return {
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[Reaction.Positive]: dedupeByPubkey(result[Reaction.Positive]),
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[Reaction.Negative]: dedupeByPubkey(result[Reaction.Negative]),
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};
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}, [reactions]);
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const positive = groupReactions[Reaction.Positive];
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const negative = groupReactions[Reaction.Negative];
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const reposts = useMemo(
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() =>
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dedupeByPubkey([
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...getReactions(related, ev.id, EventKind.TextNote).filter(e => e.tags.some(tagFilterOfTextRepost(e, ev.id))),
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...getReactions(related, ev.id, EventKind.Repost),
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]),
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[related, ev]
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);
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const zaps = useMemo(() => {
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const sortedZaps = getReactions(related, ev.id, EventKind.ZapReceipt)
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.map(a => parseZap(a, ev))
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.filter(z => z.valid);
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sortedZaps.sort((a, b) => b.amount - a.amount);
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return sortedZaps;
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}, [related]);
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const totalReactions = positive.length + negative.length + reposts.length + zaps.length;
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const options = {
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showHeader: true,
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showTime: true,
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showFooter: true,
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canUnpin: false,
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canUnbookmark: false,
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...opt,
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};
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async function unpin(id: HexKey) {
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if (options.canUnpin && publisher) {
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if (window.confirm(formatMessage(messages.ConfirmUnpin))) {
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const es = pinned.item.filter(e => e !== id);
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const ev = await publisher.noteList(es, Lists.Pinned);
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publisher.broadcast(ev);
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setPinned(login, es, ev.created_at * 1000);
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}
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}
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}
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async function unbookmark(id: HexKey) {
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if (options.canUnbookmark && publisher) {
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if (window.confirm(formatMessage(messages.ConfirmUnbookmark))) {
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const es = bookmarked.item.filter(e => e !== id);
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const ev = await publisher.noteList(es, Lists.Bookmarked);
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publisher.broadcast(ev);
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setBookmarked(login, es, ev.created_at * 1000);
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}
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}
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}
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const transformBody = () => {
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const body = ev?.content ?? "";
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if (deletions?.length > 0) {
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return (
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<b className="error">
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<FormattedMessage {...messages.Deleted} />
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</b>
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);
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}
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const contentWarning = ev.tags.find(a => a[0] === "content-warning");
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if (contentWarning) {
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return (
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<Reveal
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message={
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<>
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<FormattedMessage defaultMessage="This note has been marked as sensitive, click here to reveal" />
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{contentWarning[1] && (
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<>
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<br />
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<FormattedMessage
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defaultMessage="Reason: {reason}"
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values={{
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reason: contentWarning[1],
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}}
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/>
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</>
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)}
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</>
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}>
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<Text content={body} tags={ev.tags} creator={ev.pubkey} />
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</Reveal>
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);
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}
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return <Text content={body} tags={ev.tags} creator={ev.pubkey} depth={props.depth} />;
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};
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useLayoutEffect(() => {
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if (entry && inView && extendable === false) {
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const h = (entry?.target as HTMLDivElement)?.offsetHeight ?? 0;
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if (h > 650) {
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setExtendable(true);
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}
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}
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}, [inView, entry, extendable]);
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function goToEvent(
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e: React.MouseEvent,
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eTarget: TaggedRawEvent,
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isTargetAllowed: boolean = e.target === e.currentTarget
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) {
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if (!isTargetAllowed || opt?.canClick === false) {
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return;
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}
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e.stopPropagation();
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if (props.onClick) {
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props.onClick(eTarget);
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return;
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}
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const link = eventLink(eTarget.id, eTarget.relays);
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// detect cmd key and open in new tab
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if (e.metaKey) {
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window.open(link, "_blank");
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} else {
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navigate(link, {
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state: ev,
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});
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}
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}
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function replyTag() {
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const thread = EventExt.extractThread(ev);
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if (thread === undefined) {
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return undefined;
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}
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const maxMentions = 2;
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const replyId = thread?.replyTo?.Event ?? thread?.root?.Event;
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const replyRelayHints = thread?.replyTo?.Relay ?? thread.root?.Relay;
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const mentions: { pk: string; name: string; link: ReactNode }[] = [];
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for (const pk of thread?.pubKeys ?? []) {
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const u = UserCache.getFromCache(pk);
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const npub = hexToBech32(NostrPrefix.PublicKey, pk);
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const shortNpub = npub.substring(0, 12);
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mentions.push({
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pk,
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name: u?.name ?? shortNpub,
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link: <Link to={profileLink(pk)}>{u?.name ? `@${u.name}` : shortNpub}</Link>,
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});
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}
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mentions.sort(a => (a.name.startsWith(NostrPrefix.PublicKey) ? 1 : -1));
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const othersLength = mentions.length - maxMentions;
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const renderMention = (m: { link: React.ReactNode; pk: string; name: string }, idx: number) => {
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return (
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<React.Fragment key={m.pk}>
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{idx > 0 && ", "}
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{m.link}
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</React.Fragment>
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);
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};
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const pubMentions =
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mentions.length > maxMentions ? mentions?.slice(0, maxMentions).map(renderMention) : mentions?.map(renderMention);
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const others = mentions.length > maxMentions ? formatMessage(messages.Others, { n: othersLength }) : "";
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return (
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<div className="reply">
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re:
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{(mentions?.length ?? 0) > 0 ? (
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<>
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{pubMentions} {others}
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</>
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) : (
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replyId && (
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<Link to={eventLink(replyId, replyRelayHints)}>
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{hexToBech32(NostrPrefix.Event, replyId)?.substring(0, 12)}
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</Link>
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)
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)}
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</div>
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);
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}
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const canRenderAsTextNote = [EventKind.TextNote, EventKind.Polls];
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if (!canRenderAsTextNote.includes(ev.kind)) {
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return (
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<>
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<h4>
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<FormattedMessage {...messages.UnknownEventKind} values={{ kind: ev.kind }} />
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</h4>
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<pre>{JSON.stringify(ev, undefined, " ")}</pre>
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</>
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);
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}
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function translation() {
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if (translated && translated.confidence > 0.5) {
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return (
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<>
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<p className="highlight">
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<FormattedMessage {...messages.TranslatedFrom} values={{ lang: translated.fromLanguage }} />
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</p>
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{translated.text}
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</>
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);
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} else if (translated) {
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return (
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<p className="highlight">
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<FormattedMessage {...messages.TranslationFailed} />
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</p>
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);
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}
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}
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function pollOptions() {
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if (ev.kind !== EventKind.Polls) return;
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return <Poll ev={ev} zaps={zaps} />;
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}
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function content() {
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if (!inView) return undefined;
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return (
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<>
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{options.showHeader && (
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<div className="header flex">
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<ProfileImage
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pubkey={ev.pubkey}
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subHeader={replyTag() ?? undefined}
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link={opt?.canClick === undefined ? undefined : ""}
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/>
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{(options.showTime || options.showBookmarked) && (
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<div className="info">
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{options.showBookmarked && (
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<div className={`saved ${options.canUnbookmark ? "pointer" : ""}`} onClick={() => unbookmark(ev.id)}>
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<Icon name="bookmark" /> <FormattedMessage {...messages.Bookmarked} />
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</div>
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)}
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{!options.showBookmarked && <NoteTime from={ev.created_at * 1000} />}
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</div>
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)}
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{options.showPinned && (
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<div className={`pinned ${options.canUnpin ? "pointer" : ""}`} onClick={() => unpin(ev.id)}>
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<Icon name="pin" /> <FormattedMessage {...messages.Pinned} />
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</div>
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)}
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</div>
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)}
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<div className="body" onClick={e => goToEvent(e, ev, true)}>
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{transformBody()}
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{translation()}
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{pollOptions()}
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{options.showReactionsLink && (
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<div className="reactions-link" onClick={() => setShowReactions(true)}>
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<FormattedMessage {...messages.ReactionsLink} values={{ n: totalReactions }} />
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</div>
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)}
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</div>
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{extendable && !showMore && (
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<span className="expand-note mt10 flex f-center" onClick={() => setShowMore(true)}>
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<FormattedMessage {...messages.ShowMore} />
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</span>
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)}
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{options.showFooter && (
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<NoteFooter
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ev={ev}
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positive={positive}
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negative={negative}
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reposts={reposts}
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zaps={zaps}
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onTranslated={t => setTranslated(t)}
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showReactions={showReactions}
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setShowReactions={setShowReactions}
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/>
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)}
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</>
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);
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}
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const note = (
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<div
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className={`${baseClassName}${highlight ? " active " : " "}${extendable && !showMore ? " note-expand" : ""}`}
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onClick={e => goToEvent(e, ev)}
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ref={ref}>
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{content()}
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</div>
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);
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return !ignoreModeration && isOpMuted ? <HiddenNote>{note}</HiddenNote> : note;
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}
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