nostr-hooks/dist/hooks/use-nip98/index.js

React hooks for developing Nostr clients

import { NDKEvent, NDKKind } from '@nostr-dev-kit/ndk';
import { base64 } from '@scure/base';
import { useCallback } from 'react';
import { useNdk } from '../use-ndk';
export const useNip98 = () => {
    const { ndk } = useNdk();
    const getToken = useCallback(async ({ url, method }) => {
        if (!ndk || !ndk.signer) {
            return;
        }
        const e = new NDKEvent(ndk);
        e.kind = NDKKind.HttpAuth;
        e.tags = [
            ['u', url],
            ['method', method],
        ];
        await e.sign();
        const signedEvent = await e.toNostrEvent();
        const token = 'Nostr ' + base64.encode(new TextEncoder().encode(JSON.stringify(signedEvent)));
        return token;
    }, [ndk]);
    return { getToken };
};
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