Files
lume/src/app/space/hooks/useNewsfeed.tsx
2023-08-10 12:34:11 +07:00

46 lines
1.0 KiB
TypeScript

import { NDKEvent, NDKFilter } from '@nostr-dev-kit/ndk';
import { useEffect, useRef } from 'react';
import { useNDK } from '@libs/ndk/provider';
import { createNote } from '@libs/storage';
import { useAccount } from '@utils/hooks/useAccount';
export function useNewsfeed() {
const sub = useRef(null);
const now = useRef(Math.floor(Date.now() / 1000));
const { ndk } = useNDK();
const { status, account } = useAccount();
useEffect(() => {
if (status === 'success' && account) {
const filter: NDKFilter = {
kinds: [1, 6],
authors: account.follows,
since: now.current,
};
sub.current = ndk.subscribe(filter, { closeOnEose: false });
sub.current.addListener('event', (event: NDKEvent) => {
// add to db
createNote(
event.id,
event.pubkey,
event.kind,
event.tags,
event.content,
event.created_at
);
});
}
return () => {
if (sub.current) {
sub.current.stop();
}
};
}, [status]);
}