107 lines
3.7 KiB
TypeScript
107 lines
3.7 KiB
TypeScript
import { removeUndefined } from "@snort/shared";
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import { NostrEvent, NostrLink, TaggedNostrEvent } from "@snort/system";
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import classNames from "classnames";
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import { useMemo, useState } from "react";
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import { ErrorOrOffline } from "@/Components/ErrorOrOffline";
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import Note from "@/Components/Event/EventComponent";
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import { DisplayAs, DisplayAsSelector } from "@/Components/Feed/DisplayAsSelector";
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import ImageGridItem from "@/Components/Feed/ImageGridItem";
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import { useLocale } from "@/Components/IntlProvider/useLocale";
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import PageSpinner from "@/Components/PageSpinner";
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import { SpotlightThreadModal } from "@/Components/Spotlight/SpotlightThreadModal";
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import ShortNote from "@/Components/Trending/ShortNote";
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import NostrBandApi from "@/External/NostrBand";
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import useCachedFetch from "@/Hooks/useCachedFetch";
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import useLogin from "@/Hooks/useLogin";
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import useModeration from "@/Hooks/useModeration";
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import { System } from "@/system";
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export default function TrendingNotes({ count = Infinity, small = false }: { count?: number; small?: boolean }) {
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const api = new NostrBandApi();
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const { lang } = useLocale();
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const trendingNotesUrl = api.trendingNotesUrl(lang);
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const storageKey = `nostr-band-${trendingNotesUrl}`;
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const {
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data: trendingNotesData,
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isLoading,
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error,
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} = useCachedFetch<{ notes: Array<{ event: NostrEvent }> }, Array<NostrEvent>>(trendingNotesUrl, storageKey, data => {
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return removeUndefined(
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data.notes.map(a => {
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const ev = a.event;
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if (!System.optimizer.schnorrVerify(ev)) {
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console.error(`Event with invalid sig\n\n${ev}\n\nfrom ${trendingNotesUrl}`);
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return undefined;
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}
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System.HandleEvent("*", ev as TaggedNostrEvent);
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return ev;
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}),
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);
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});
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const options = useMemo(
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() => ({
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showFooter: !small,
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showReactionsLink: !small,
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showMedia: !small,
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longFormPreview: !small,
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truncate: small,
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showContextMenu: !small,
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}),
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[small],
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);
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const login = useLogin();
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const displayAsInitial = small ? "list" : login.feedDisplayAs ?? "list";
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const [displayAs, setDisplayAs] = useState<DisplayAs>(displayAsInitial);
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const { isEventMuted } = useModeration();
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const [modalThread, setModalThread] = useState<NostrLink | undefined>(undefined);
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if (error && !trendingNotesData) return <ErrorOrOffline error={error} className="p" />;
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if (isLoading) return <PageSpinner />;
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const filteredAndLimitedPosts = trendingNotesData
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? trendingNotesData.filter(a => !isEventMuted(a)).slice(0, count)
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: [];
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const renderGrid = () => {
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return (
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<div className="grid grid-cols-3 gap-px md:gap-1">
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{filteredAndLimitedPosts.map(e => (
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<ImageGridItem
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key={e.id}
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event={e as TaggedNostrEvent}
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onClick={() => setModalThread(NostrLink.fromEvent(e))}
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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 renderList = () => {
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return filteredAndLimitedPosts.map((e, index) =>
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small ? (
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<ShortNote key={e.id} event={e as TaggedNostrEvent} />
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) : (
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<Note key={e.id} data={e as TaggedNostrEvent} depth={0} options={options} waitUntilInView={index > 5} />
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),
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);
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};
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return (
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<div className={classNames("flex flex-col", { "gap-6": small, "py-4": small })}>
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{!small && <DisplayAsSelector activeSelection={displayAs} onSelect={a => setDisplayAs(a)} />}
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{displayAs === "grid" ? renderGrid() : renderList()}
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{modalThread && (
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<SpotlightThreadModal
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thread={modalThread}
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onClose={() => setModalThread(undefined)}
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onBack={() => setModalThread(undefined)}
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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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