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

sdk client for clink

import { nip44, getPublicKey, finalizeEvent } from "nostr-tools";
const { getConversationKey, decrypt, encrypt } = nip44;
export const SendNdebitRequest = async (pool, privateKey, relays, pubKey, data, timeoutSeconds) => {
    const publicKey = getPublicKey(privateKey);
    const content = encrypt(JSON.stringify(data), getConversationKey(privateKey, pubKey));
    const event = newNdebitEvent(content, publicKey, pubKey);
    const signed = finalizeEvent(event, privateKey);
    await Promise.all(pool.publish(relays, signed));
    return new Promise((res, rej) => {
        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, [newNdebitFilter(publicKey, signed.id)], {
            onevent: async (e) => {
                if (timer)
                    clearTimeout(timer);
                const content = decrypt(e.content, getConversationKey(privateKey, pubKey));
                res(JSON.parse(content));
            }
        });
    });
};
export const newNdebitFullAccessRequest = (pointer) => {
    return {
        pointer: pointer
    };
};
export const newNdebitPaymentRequest = (invoice, amount, pointer) => {
    return {
        bolt11: invoice,
        amount_sats: amount,
        pointer: pointer
    };
};
export const newNdebitBudgetRequest = (frequency, amount, pointer) => {
    return {
        amount_sats: amount,
        frequency: frequency,
        pointer: pointer
    };
};
export const newNdebitEvent = (content, fromPub, toPub) => ({
    content,
    created_at: Math.floor(Date.now() / 1000),
    kind: 21002,
    pubkey: fromPub,
    tags: [['p', toPub], ['clink_version', '1']]
});
export const newNdebitFilter = (publicKey, eventId) => ({
    since: Math.floor(Date.now() / 1000) - 1,
    kinds: [21002],
    '#p': [publicKey],
    '#e': [eventId]
});
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