63 lines
1.9 KiB
JavaScript
63 lines
1.9 KiB
JavaScript
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import { withTimeout } from '@/lib/time'
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import { getScopes, SCOPE_READ, SCOPE_RECEIVE, SCOPE_WRITE, getWallet, request } from 'wallets/blink/common'
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import { msatsToSats } from '@/lib/format'
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export * from 'wallets/blink'
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export async function testCreateInvoice ({ apiKeyRecv, currencyRecv }) {
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const strict = true
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const scopes = await getScopes(apiKeyRecv)
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if (!scopes.includes(SCOPE_READ)) {
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throw new Error('missing READ scope')
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}
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if (strict && scopes.includes(SCOPE_WRITE)) {
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throw new Error('WRITE scope must not be present')
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}
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if (!scopes.includes(SCOPE_RECEIVE)) {
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throw new Error('missing RECEIVE scope')
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}
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const timeout = 15_000
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currencyRecv = currencyRecv ? currencyRecv.toUpperCase() : 'BTC'
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return await withTimeout(createInvoice({ msats: 1000, expiry: 1 }, { apiKeyRecv, currencyRecv }), timeout)
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}
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export async function createInvoice (
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{ msats, description, expiry },
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{ apiKeyRecv, currencyRecv }) {
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currencyRecv = currencyRecv ? currencyRecv.toUpperCase() : 'BTC'
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const wallet = await getWallet(apiKeyRecv, currencyRecv)
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if (currencyRecv !== 'BTC') {
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throw new Error('unsupported currency ' + currencyRecv)
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}
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const mutation = `
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mutation LnInvoiceCreate($input: LnInvoiceCreateInput!) {
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lnInvoiceCreate(input: $input) {
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invoice {
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paymentRequest
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}
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errors {
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message
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}
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}
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}
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`
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const out = await request(apiKeyRecv, mutation, {
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input: {
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amount: msatsToSats(msats),
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expiresIn: Math.floor(expiry / 60) || 1,
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memo: description,
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walletId: wallet.id
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}
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})
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const res = out.data.lnInvoiceCreate
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const errors = res.errors
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if (errors && errors.length > 0) {
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throw new Error('failed to pay invoice ' + errors.map(e => e.code + ' ' + e.message).join(', '))
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}
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const invoice = res.invoice.paymentRequest
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return invoice
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}
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