64 lines
1.8 KiB
JavaScript
64 lines
1.8 KiB
JavaScript
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 }, { signal }) {
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const scopes = await getScopes({ apiKey: apiKeyRecv }, { signal })
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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 (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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currencyRecv = currencyRecv ? currencyRecv.toUpperCase() : 'BTC'
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return await createInvoice({ msats: 1000, expiry: 1 }, { apiKeyRecv, currencyRecv }, { signal })
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}
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export async function createInvoice (
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{ msats, description, expiry },
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{ apiKeyRecv: apiKey, currencyRecv: currency },
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{ signal }) {
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currency = currency ? currency.toUpperCase() : 'BTC'
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const wallet = await getWallet({ apiKey, currency }, { signal })
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if (currency !== 'BTC') {
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throw new Error('unsupported currency ' + currency)
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}
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const out = await request({
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apiKey,
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query: `
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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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variables: {
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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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}, { signal })
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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(errors.map(e => e.code + ' ' + e.message).join(', '))
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}
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return res.invoice.paymentRequest
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}
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