81 lines
2.0 KiB
TypeScript
81 lines
2.0 KiB
TypeScript
import { Reply, useArk } from "@lume/ark";
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import { LoaderIcon } from "@lume/icons";
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import { NDKEventWithReplies } from "@lume/types";
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import { cn } from "@lume/utils";
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import { NDKKind, type NDKSubscription } from "@nostr-dev-kit/ndk";
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import { useEffect, useState } from "react";
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import { ReplyForm } from "./editor/replyForm";
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export function ReplyList({
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eventId,
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className,
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}: { eventId: string; className?: string }) {
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const ark = useArk();
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const [data, setData] = useState<null | NDKEventWithReplies[]>(null);
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useEffect(() => {
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let sub: NDKSubscription = undefined;
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let isCancelled = false;
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async function fetchRepliesAndSub() {
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const id = ark.getCleanEventId(eventId);
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const events = await ark.getThreads(id);
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if (!isCancelled) {
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setData(events);
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}
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if (!sub) {
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sub = ark.subscribe({
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filter: {
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"#e": [id],
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kinds: [NDKKind.Text],
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since: Math.floor(Date.now() / 1000),
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},
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closeOnEose: false,
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cb: (event: NDKEventWithReplies) =>
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setData((prev) => [event, ...prev]),
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});
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}
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}
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// subscribe for new replies
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fetchRepliesAndSub();
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return () => {
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isCancelled = true;
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if (sub) sub.stop();
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};
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}, [eventId]);
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return (
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<div
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className={cn(
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"flex flex-col divide-y divide-neutral-100 dark:divide-neutral-900",
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className,
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)}
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>
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<ReplyForm
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eventId={eventId}
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className="py-4 border-t border-neutral-100 dark:border-neutral-900"
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/>
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{!data ? (
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<div className="mt-4 flex h-16 items-center justify-center p-3">
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<LoaderIcon className="h-5 w-5 animate-spin" />
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</div>
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) : data.length === 0 ? (
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<div className="mt-4 flex w-full items-center justify-center">
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<div className="flex flex-col items-center justify-center gap-2 py-6">
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<h3 className="text-3xl">👋</h3>
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<p className="leading-none text-neutral-600 dark:text-neutral-400">
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Be the first to Reply!
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</p>
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</div>
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</div>
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) : (
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data.map((event) => <Reply key={event.id} event={event} />)
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)}
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</div>
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);
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}
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