42 lines
1.1 KiB
TypeScript
42 lines
1.1 KiB
TypeScript
// source: https://github.com/nostr-dev-kit/ndk-react/
|
|
import NDK from '@nostr-dev-kit/ndk';
|
|
import { ndkAdapter } from '@nostr-fetch/adapter-ndk';
|
|
import { NostrFetcher, normalizeRelayUrls } from 'nostr-fetch';
|
|
import { useEffect, useState } from 'react';
|
|
|
|
import { getSetting } from '@libs/storage';
|
|
|
|
const setting = await getSetting('relays');
|
|
const relays = normalizeRelayUrls(JSON.parse(setting));
|
|
|
|
export const NDKInstance = () => {
|
|
const [ndk, setNDK] = useState<NDK | undefined>(undefined);
|
|
const [relayUrls, setRelayUrls] = useState<string[]>(relays);
|
|
const [fetcher, setFetcher] = useState<NostrFetcher>(undefined);
|
|
|
|
useEffect(() => {
|
|
loadNdk(relays);
|
|
}, []);
|
|
|
|
async function loadNdk(explicitRelayUrls: string[]) {
|
|
const ndkInstance = new NDK({ explicitRelayUrls });
|
|
|
|
try {
|
|
await ndkInstance.connect();
|
|
} catch (error) {
|
|
console.error('ERROR loading NDK NDKInstance', error);
|
|
}
|
|
|
|
setNDK(ndkInstance);
|
|
setRelayUrls(explicitRelayUrls);
|
|
setFetcher(NostrFetcher.withCustomPool(ndkAdapter(ndkInstance)));
|
|
}
|
|
|
|
return {
|
|
ndk,
|
|
relayUrls,
|
|
fetcher,
|
|
loadNdk,
|
|
};
|
|
};
|