stacker.news/wallets/nwc/index.js

71 lines
1.7 KiB
JavaScript

import Nostr from '@/lib/nostr'
import { string } from '@/lib/yup'
import { parseNwcUrl } from '@/lib/url'
import { NDKNwc } from '@nostr-dev-kit/ndk'
export const name = 'nwc'
export const walletType = 'NWC'
export const walletField = 'walletNWC'
export const fields = [
{
name: 'nwcUrl',
label: 'connection',
type: 'password',
optional: 'for sending',
clientOnly: true,
requiredWithout: 'nwcUrlRecv',
validate: string().nwcUrl()
},
{
name: 'nwcUrlRecv',
label: 'connection',
type: 'password',
optional: 'for receiving',
serverOnly: true,
requiredWithout: 'nwcUrl',
validate: string().nwcUrl()
}
]
export const card = {
title: 'NWC',
subtitle: 'use Nostr Wallet Connect for payments'
}
export async function getNwc (nwcUrl, { timeout = 5e4 } = {}) {
const ndk = Nostr.ndk
const { walletPubkey, secret, relayUrls } = parseNwcUrl(nwcUrl)
const nwc = new NDKNwc({
ndk,
pubkey: walletPubkey,
relayUrls,
secret
})
await nwc.blockUntilReady(timeout)
return nwc
}
/**
* Run a nwc function and throw if it errors
* (workaround to handle ambiguous NDK error handling)
* @param {function} fun - the nwc function to run
* @returns - the result of the nwc function
*/
export async function nwcTryRun (fun) {
try {
const { error, result } = await fun()
if (error) throw new Error(error.message || error.code)
return result
} catch (e) {
if (e.error) throw new Error(e.error.message || e.error.code)
throw e
}
}
export async function supportedMethods (nwcUrl, { logger, timeout } = {}) {
const nwc = await getNwc(nwcUrl, { timeout })
const result = await nwcTryRun(() => nwc.getInfo())
return result.methods
}