81 lines
2.1 KiB
TypeScript
81 lines
2.1 KiB
TypeScript
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"use client";
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import { useState, useEffect } from "react";
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import { NDKEvent } from "@nostr-dev-kit/ndk";
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import { getTagAllValues } from "@/lib/nostr/utils";
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import { groupEventsByDay } from ".";
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import { useNDK } from "@/app/_providers/ndk";
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import { nip19 } from "nostr-tools";
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import CalendarSection, { CalendarSectionLoading } from "./CalendarSection";
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type EventsFromCalendar = {
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calendar: NDKEvent;
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loader?: () => JSX.Element;
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empty?: () => JSX.Element;
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};
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export default function EventsFromCalendar({
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calendar,
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loader: Loader,
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empty: Empty,
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}: EventsFromCalendar) {
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const calendarEvents = getTagAllValues("a", calendar.tags);
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const { ndk } = useNDK();
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const [events, setEvents] = useState<NDKEvent[]>([]);
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const [isFetching, setIsFetching] = useState(false);
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const calendarEventIdentifiers = calendarEvents
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.map((e) => nip19.decode(e))
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.filter(({ type }) => type === "naddr")
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.map((e) => e.data as nip19.AddressPointer);
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async function handleFetchEvents(data: nip19.AddressPointer[]) {
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if (!ndk) return;
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setIsFetching(true);
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const events: NDKEvent[] = [];
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const promiseArray = [];
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for (const info of data) {
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const calendarEventPromise = ndk
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.fetchEvent({
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authors: [info.pubkey],
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["#d"]: [info.identifier],
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kinds: [info.kind],
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})
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.then((e) => e && events.push(e))
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.catch((err) => console.log("err"));
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promiseArray.push(calendarEventPromise);
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}
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await Promise.all(promiseArray);
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setEvents(events);
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setIsFetching(false);
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}
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useEffect(() => {
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if (
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!ndk ||
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calendarEventIdentifiers.length === 0 ||
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isFetching ||
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events.length
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)
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return;
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handleFetchEvents(calendarEventIdentifiers);
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}, [ndk, calendarEventIdentifiers]);
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const eventsByDay = groupEventsByDay(events);
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if (isFetching) {
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if (Loader) {
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return <Loader />;
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}
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return <CalendarSectionLoading />;
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}
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if (Empty && eventsByDay.length === 0) {
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return <Empty />;
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}
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return (
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<>
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{eventsByDay.map((e) => (
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<CalendarSection events={e} />
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))}
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</>
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);
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}
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