433 lines
13 KiB
TypeScript
433 lines
13 KiB
TypeScript
import React, { useEffect, useState } from "react";
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import { useSelector, useDispatch } from "react-redux";
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import { useIntl, FormattedMessage } from "react-intl";
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import { Menu, MenuItem } from "@szhsin/react-menu";
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import { useLongPress } from "use-long-press";
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import { Event as NEvent, TaggedRawEvent, HexKey, u256 } from "@snort/nostr";
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import Icon from "Icons/Icon";
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import Spinner from "Icons/Spinner";
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import { formatShort } from "Number";
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import useEventPublisher from "Feed/EventPublisher";
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import { bech32ToHex, delay, hexToBech32, normalizeReaction, unwrap } from "Util";
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import { NoteCreator } from "Element/NoteCreator";
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import Reactions from "Element/Reactions";
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import SendSats from "Element/SendSats";
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import { ParsedZap, ZapsSummary } from "Element/Zap";
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import { useUserProfile } from "Hooks/useUserProfile";
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import { RootState } from "State/Store";
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import { UserPreferences, setPinned, setBookmarked } from "State/Login";
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import useModeration from "Hooks/useModeration";
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import { SnortPubKey, TranslateHost } from "Const";
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import { LNURL } from "LNURL";
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import { DonateLNURL } from "Pages/DonatePage";
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import { useWallet } from "Wallet";
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import messages from "./messages";
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// a dumb cache to remember which notes we zapped
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class DumbZapCache {
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#set: Set<u256> = new Set();
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constructor() {
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this.#load();
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}
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add(id: u256) {
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this.#set.add(this.#truncId(id));
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this.#save();
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}
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has(id: u256) {
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return this.#set.has(this.#truncId(id));
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}
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#truncId(id: u256) {
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return id.slice(0, 12);
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}
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#save() {
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window.localStorage.setItem("zap-cache", JSON.stringify([...this.#set]));
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}
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#load() {
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const data = window.localStorage.getItem("zap-cache");
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if (data) {
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this.#set = new Set<u256>(JSON.parse(data) as Array<u256>);
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}
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}
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}
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const ZapCache = new DumbZapCache();
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let isZapperBusy = false;
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const barrierZapper = async <T,>(then: () => Promise<T>): Promise<T> => {
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while (isZapperBusy) {
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await delay(100);
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}
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isZapperBusy = true;
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try {
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return await then();
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} finally {
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isZapperBusy = false;
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}
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};
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export interface Translation {
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text: string;
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fromLanguage: string;
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confidence: number;
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}
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export interface NoteFooterProps {
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reposts: TaggedRawEvent[];
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zaps: ParsedZap[];
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positive: TaggedRawEvent[];
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negative: TaggedRawEvent[];
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showReactions: boolean;
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setShowReactions(b: boolean): void;
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ev: NEvent;
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onTranslated?: (content: Translation) => void;
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}
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export default function NoteFooter(props: NoteFooterProps) {
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const { ev, showReactions, setShowReactions, positive, negative, reposts, zaps } = props;
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const dispatch = useDispatch();
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const { formatMessage } = useIntl();
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const { pinned, bookmarked } = useSelector((s: RootState) => s.login);
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const login = useSelector<RootState, HexKey | undefined>(s => s.login.publicKey);
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const { mute, block } = useModeration();
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const prefs = useSelector<RootState, UserPreferences>(s => s.login.preferences);
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const author = useUserProfile(ev.RootPubKey);
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const publisher = useEventPublisher();
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const [reply, setReply] = useState(false);
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const [tip, setTip] = useState(false);
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const [zapping, setZapping] = useState(false);
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const walletState = useWallet();
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const wallet = walletState.wallet;
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const isMine = ev.RootPubKey === login;
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const lang = window.navigator.language;
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const langNames = new Intl.DisplayNames([...window.navigator.languages], {
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type: "language",
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});
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const zapTotal = zaps.reduce((acc, z) => acc + z.amount, 0);
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const didZap = ZapCache.has(ev.Id) || zaps.some(a => a.sender === login);
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const longPress = useLongPress(
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e => {
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e.stopPropagation();
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setTip(true);
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},
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{
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captureEvent: true,
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}
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);
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function hasReacted(emoji: string) {
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return positive?.some(({ pubkey, content }) => normalizeReaction(content) === emoji && pubkey === login);
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}
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function hasReposted() {
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return reposts.some(a => a.pubkey === login);
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}
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async function react(content: string) {
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if (!hasReacted(content)) {
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const evLike = await publisher.react(ev, content);
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publisher.broadcast(evLike);
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}
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}
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async function deleteEvent() {
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if (window.confirm(formatMessage(messages.ConfirmDeletion, { id: ev.Id.substring(0, 8) }))) {
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const evDelete = await publisher.delete(ev.Id);
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publisher.broadcast(evDelete);
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}
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}
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async function repost() {
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if (!hasReposted()) {
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if (!prefs.confirmReposts || window.confirm(formatMessage(messages.ConfirmRepost, { id: ev.Id }))) {
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const evRepost = await publisher.repost(ev);
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publisher.broadcast(evRepost);
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}
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}
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}
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async function fastZap(e?: React.MouseEvent) {
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if (zapping || e?.isPropagationStopped()) return;
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const lnurl = author?.lud16 || author?.lud06;
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if (wallet?.isReady() && lnurl) {
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setZapping(true);
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try {
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await fastZapInner(lnurl, prefs.defaultZapAmount, ev.PubKey, ev.Id);
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fastZapDonate();
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} catch (e) {
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console.warn("Fast zap failed", e);
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if (!(e instanceof Error) || e.message !== "User rejected") {
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setTip(true);
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}
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} finally {
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setZapping(false);
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}
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} else {
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setTip(true);
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}
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}
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async function fastZapInner(lnurl: string, amount: number, key: HexKey, id?: u256) {
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// only allow 1 invoice req/payment at a time to avoid hitting rate limits
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await barrierZapper(async () => {
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const handler = new LNURL(lnurl);
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await handler.load();
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const zap = handler.canZap ? await publisher.zap(amount * 1000, key, id) : undefined;
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const invoice = await handler.getInvoice(amount, undefined, zap);
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await wallet?.payInvoice(unwrap(invoice.pr));
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});
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}
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function fastZapDonate() {
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queueMicrotask(async () => {
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if (prefs.fastZapDonate > 0) {
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// spin off donate
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const donateAmount = Math.floor(prefs.defaultZapAmount * prefs.fastZapDonate);
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if (donateAmount > 0) {
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console.debug(`Donating ${donateAmount} sats to ${DonateLNURL}`);
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fastZapInner(DonateLNURL, donateAmount, bech32ToHex(SnortPubKey))
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.then(() => console.debug("Donation sent! Thank You!"))
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.catch(() => console.debug("Failed to donate"));
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}
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}
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});
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}
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useEffect(() => {
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if (prefs.autoZap && !ZapCache.has(ev.Id) && !isMine && !zapping) {
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const lnurl = author?.lud16 || author?.lud06;
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if (wallet?.isReady() && lnurl) {
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setZapping(true);
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queueMicrotask(async () => {
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try {
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await fastZapInner(lnurl, prefs.defaultZapAmount, ev.PubKey, ev.Id);
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ZapCache.add(ev.Id);
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fastZapDonate();
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} catch {
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// ignored
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} finally {
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setZapping(false);
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}
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});
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}
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}
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}, [prefs.autoZap, author, zapping]);
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function tipButton() {
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const service = author?.lud16 || author?.lud06;
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if (service) {
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return (
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<>
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<div className={`reaction-pill ${didZap ? "reacted" : ""}`} {...longPress()} onClick={e => fastZap(e)}>
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{zapping ? <Spinner /> : wallet?.isReady() ? <Icon name="zapFast" /> : <Icon name="zap" />}
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{zapTotal > 0 && <div className="reaction-pill-number">{formatShort(zapTotal)}</div>}
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</div>
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</>
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);
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}
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return null;
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}
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function repostIcon() {
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return (
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<div className={`reaction-pill ${hasReposted() ? "reacted" : ""}`} onClick={() => repost()}>
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<Icon name="repost" size={17} />
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{reposts.length > 0 && <div className="reaction-pill-number">{formatShort(reposts.length)}</div>}
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</div>
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);
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}
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function reactionIcons() {
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if (!prefs.enableReactions) {
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return null;
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}
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return (
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<>
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<div
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className={`reaction-pill ${hasReacted("+") ? "reacted" : ""} `}
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onClick={() => react(prefs.reactionEmoji)}>
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<Icon name="heart" />
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<div className="reaction-pill-number">{formatShort(positive.length)}</div>
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</div>
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{repostIcon()}
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</>
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);
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}
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async function share() {
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const url = `${window.location.protocol}//${window.location.host}/e/${hexToBech32("note", ev.Id)}`;
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if ("share" in window.navigator) {
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await window.navigator.share({
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title: "Snort",
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url: url,
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});
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} else {
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await navigator.clipboard.writeText(url);
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}
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}
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async function translate() {
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const res = await fetch(`${TranslateHost}/translate`, {
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method: "POST",
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body: JSON.stringify({
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q: ev.Content,
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source: "auto",
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target: lang.split("-")[0],
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}),
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headers: { "Content-Type": "application/json" },
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});
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if (res.ok) {
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const result = await res.json();
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if (typeof props.onTranslated === "function" && result) {
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props.onTranslated({
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text: result.translatedText,
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fromLanguage: langNames.of(result.detectedLanguage.language),
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confidence: result.detectedLanguage.confidence,
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} as Translation);
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}
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}
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}
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async function copyId() {
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await navigator.clipboard.writeText(hexToBech32("note", ev.Id));
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}
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async function pin(id: HexKey) {
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const es = [...pinned, id];
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const ev = await publisher.pinned(es);
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publisher.broadcast(ev);
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dispatch(setPinned({ keys: es, createdAt: new Date().getTime() }));
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}
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async function bookmark(id: HexKey) {
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const es = [...bookmarked, id];
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const ev = await publisher.bookmarked(es);
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publisher.broadcast(ev);
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dispatch(setBookmarked({ keys: es, createdAt: new Date().getTime() }));
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}
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async function copyEvent() {
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await navigator.clipboard.writeText(JSON.stringify(ev.Original, undefined, " "));
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}
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function menuItems() {
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return (
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<>
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<div className="close-menu-container">
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{/* This menu item serves as a "close menu" button;
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it allows the user to click anywhere nearby the menu to close it. */}
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<MenuItem>
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<div className="close-menu" />
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</MenuItem>
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</div>
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<MenuItem onClick={() => setShowReactions(true)}>
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<Icon name="heart" />
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<FormattedMessage {...messages.Reactions} />
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</MenuItem>
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<MenuItem onClick={() => share()}>
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<Icon name="share" />
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<FormattedMessage {...messages.Share} />
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</MenuItem>
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{!pinned.includes(ev.Id) && (
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<MenuItem onClick={() => pin(ev.Id)}>
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<Icon name="pin" />
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<FormattedMessage {...messages.Pin} />
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</MenuItem>
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)}
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{!bookmarked.includes(ev.Id) && (
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<MenuItem onClick={() => bookmark(ev.Id)}>
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<Icon name="bookmark" />
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<FormattedMessage {...messages.Bookmark} />
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</MenuItem>
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)}
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<MenuItem onClick={() => copyId()}>
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<Icon name="copy" />
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<FormattedMessage {...messages.CopyID} />
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</MenuItem>
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<MenuItem onClick={() => mute(ev.PubKey)}>
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<Icon name="mute" />
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<FormattedMessage {...messages.Mute} />
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</MenuItem>
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{prefs.enableReactions && (
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<MenuItem onClick={() => react("-")}>
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<Icon name="dislike" />
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<FormattedMessage {...messages.DislikeAction} />
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</MenuItem>
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)}
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<MenuItem onClick={() => block(ev.PubKey)}>
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<Icon name="block" />
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<FormattedMessage {...messages.Block} />
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</MenuItem>
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<MenuItem onClick={() => translate()}>
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<Icon name="translate" />
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<FormattedMessage {...messages.TranslateTo} values={{ lang: langNames.of(lang.split("-")[0]) }} />
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</MenuItem>
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{prefs.showDebugMenus && (
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<MenuItem onClick={() => copyEvent()}>
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<Icon name="json" />
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<FormattedMessage {...messages.CopyJSON} />
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</MenuItem>
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)}
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{isMine && (
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<MenuItem onClick={() => deleteEvent()}>
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<Icon name="trash" className="red" />
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<FormattedMessage {...messages.Delete} />
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</MenuItem>
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)}
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</>
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);
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}
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return (
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<>
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<div className="footer">
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<div className="footer-reactions">
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{tipButton()}
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{reactionIcons()}
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<div className={`reaction-pill ${reply ? "reacted" : ""}`} onClick={() => setReply(s => !s)}>
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<Icon name="reply" size={17} />
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</div>
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<Menu
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menuButton={
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<div className="reaction-pill">
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<Icon name="dots" size={15} />
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</div>
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}
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menuClassName="ctx-menu">
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{menuItems()}
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</Menu>
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</div>
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<NoteCreator autoFocus={true} replyTo={ev} onSend={() => setReply(false)} show={reply} setShow={setReply} />
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<Reactions
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show={showReactions}
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setShow={setShowReactions}
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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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/>
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<SendSats
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lnurl={author?.lud16 || author?.lud06}
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onClose={() => setTip(false)}
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show={tip}
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author={author?.pubkey}
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target={author?.display_name || author?.name}
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note={ev.Id}
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/>
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</div>
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<div className="zaps-container">
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<ZapsSummary zaps={zaps} />
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</div>
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</>
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);
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}
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