71 lines
2.0 KiB
JavaScript
71 lines
2.0 KiB
JavaScript
import { WALLET_CREATE_INVOICE_TIMEOUT_MS } from '@/lib/constants'
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import { FetchTimeoutError } from '@/lib/fetch'
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import { msatsToSats } from '@/lib/format'
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import { getAgent } from '@/lib/proxy'
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import { assertContentTypeJson } from '@/lib/url'
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import fetch from 'cross-fetch'
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export * from '@/wallets/lnbits'
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export async function testCreateInvoice ({ url, invoiceKey }, { signal }) {
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return await createInvoice({ msats: 1000, expiry: 1 }, { url, invoiceKey }, { signal })
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}
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export async function createInvoice (
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{ msats, description, descriptionHash, expiry },
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{ url, invoiceKey },
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{ signal }) {
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const path = '/api/v1/payments'
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const headers = new Headers()
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headers.append('Accept', 'application/json')
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headers.append('Content-Type', 'application/json')
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headers.append('X-Api-Key', invoiceKey)
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// lnbits doesn't support msats so we have to floor to nearest sat
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const sats = msatsToSats(msats)
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const body = JSON.stringify({
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amount: sats,
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unit: 'sat',
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expiry,
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memo: description,
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out: false
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})
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let hostname = url.replace(/^https?:\/\//, '')
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const agent = getAgent({ hostname })
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if (process.env.NODE_ENV !== 'production' && hostname.startsWith('localhost:')) {
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// to make it possible to attach LNbits for receives during local dev
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hostname = 'lnbits:5000'
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}
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let res
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try {
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res = await fetch(`${agent.protocol}//${hostname}${path}`, {
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method: 'POST',
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headers,
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agent,
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body,
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signal
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})
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} catch (err) {
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if (err.name === 'AbortError') {
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// XXX node-fetch doesn't throw our custom TimeoutError but throws a generic error so we have to handle that manually.
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// see https://github.com/node-fetch/node-fetch/issues/1462
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throw new FetchTimeoutError('POST', url, WALLET_CREATE_INVOICE_TIMEOUT_MS)
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}
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throw err
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}
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assertContentTypeJson(res)
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if (!res.ok) {
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const errBody = await res.json()
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throw new Error(errBody.detail)
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}
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const payment = await res.json()
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return payment.payment_request
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}
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