@shocknet/clink-sdk/build/sender.js

sdk client for clink

import { nip44, finalizeEvent } from "nostr-tools";
const { getConversationKey, decrypt } = nip44;
export const sendRequest = async (pool, pair, relays, toPub, e, kindExpected, timeoutSeconds, moreCb) => {
    const signed = finalizeEvent(e, pair.privateKey);
    await Promise.all(pool.publish(relays, signed));
    return new Promise((res, rej) => {
        let resolved = false;
        let closer = { close: () => { } };
        let timer = null;
        if (timeoutSeconds) {
            timer = setTimeout(() => {
                closer.close();
                rej('failed to get ndebit response in time');
            }, timeoutSeconds * 1000);
        }
        closer = pool.subscribeMany(relays, [newFilter(pair.publicKey, signed.id, kindExpected)], {
            onevent: async (e) => {
                if (timer)
                    clearTimeout(timer);
                const content = decrypt(e.content, getConversationKey(pair.privateKey, toPub));
                if (!resolved) {
                    resolved = true;
                    res(JSON.parse(content));
                }
                else {
                    moreCb?.(JSON.parse(content));
                }
            }
        });
    });
};
export const newFilter = (publicKey, eventId, kindExpected) => ({
    since: Math.floor(Date.now() / 1000) - 1,
    kinds: [kindExpected],
    '#p': [publicKey],
    '#e': [eventId]
});
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