89 lines
2.8 KiB
JavaScript
89 lines
2.8 KiB
JavaScript
|
const serialize = require('../api/resolvers/serial')
|
||
|
|
const { authenticatedLndGrpc, getInvoice, getPayment } = require('ln-service')
|
||
|
|
|
||
|
|
const { lnd } = authenticatedLndGrpc({
|
||
|
|
cert: process.env.LND_CERT,
|
||
|
|
macaroon: process.env.LND_MACAROON,
|
||
|
|
socket: process.env.LND_SOCKET
|
||
|
|
})
|
||
|
|
const walletOptions = { startAfter: 5, retryLimit: 21, retryBackoff: true }
|
||
|
|
|
||
|
|
function checkInvoice ({ boss, models }) {
|
||
|
|
return async function ({ data: { hash } }) {
|
||
|
|
let inv
|
||
|
|
try {
|
||
|
|
inv = await getInvoice({ id: hash, lnd })
|
||
|
|
} catch (err) {
|
||
|
|
console.log(err)
|
||
|
|
// on lnd related errors, we manually retry which so we don't exponentially backoff
|
||
|
|
await boss.send('checkInvoice', { hash }, walletOptions)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
console.log(inv)
|
||
|
|
|
||
|
|
if (inv.is_confirmed) {
|
||
|
|
await serialize(models,
|
||
|
|
models.$executeRaw`SELECT confirm_invoice(${inv.id}, ${Number(inv.received_mtokens)})`)
|
||
|
|
} else if (inv.is_canceled) {
|
||
|
|
// mark as cancelled
|
||
|
|
await serialize(models,
|
||
|
|
models.invoice.update({
|
||
|
|
where: {
|
||
|
|
hash: inv.id
|
||
|
|
},
|
||
|
|
data: {
|
||
|
|
cancelled: true
|
||
|
|
}
|
||
|
|
}))
|
||
|
|
} else if (new Date(inv.expires_at) > new Date()) {
|
||
|
|
// not expired, recheck in 5 seconds
|
||
|
|
await boss.send('checkInvoice', { hash }, walletOptions)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function checkWithdrawal ({ boss, models }) {
|
||
|
|
return async function ({ data: { id, hash } }) {
|
||
|
|
let wdrwl
|
||
|
|
let notFound = false
|
||
|
|
try {
|
||
|
|
wdrwl = await getPayment({ id: hash, lnd })
|
||
|
|
} catch (err) {
|
||
|
|
console.log(err)
|
||
|
|
if (err[1] === 'SentPaymentNotFound') {
|
||
|
|
notFound = true
|
||
|
|
} else {
|
||
|
|
// on lnd related errors, we manually retry which so we don't exponentially backoff
|
||
|
|
await boss.send('checkWithdrawal', { id, hash }, walletOptions)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
}
|
||
|
|
console.log(wdrwl)
|
||
|
|
|
||
|
|
if (wdrwl?.is_confirmed) {
|
||
|
|
const fee = Number(wdrwl.payment.fee_mtokens)
|
||
|
|
const paid = Number(wdrwl.payment.mtokens) - fee
|
||
|
|
await serialize(models, models.$executeRaw`
|
||
|
|
SELECT confirm_withdrawl(${id}, ${paid}, ${fee})`)
|
||
|
|
} else if (wdrwl?.is_failed || notFound) {
|
||
|
|
let status = 'UNKNOWN_FAILURE'
|
||
|
|
if (wdrwl?.failed.is_insufficient_balance) {
|
||
|
|
status = 'INSUFFICIENT_BALANCE'
|
||
|
|
} else if (wdrwl?.failed.is_invalid_payment) {
|
||
|
|
status = 'INVALID_PAYMENT'
|
||
|
|
} else if (wdrwl?.failed.is_pathfinding_timeout) {
|
||
|
|
status = 'PATHFINDING_TIMEOUT'
|
||
|
|
} else if (wdrwl?.failed.is_route_not_found) {
|
||
|
|
status = 'ROUTE_NOT_FOUND'
|
||
|
|
}
|
||
|
|
await serialize(models, models.$executeRaw`
|
||
|
|
SELECT reverse_withdrawl(${id}, ${status})`)
|
||
|
|
} else {
|
||
|
|
// we need to requeue to check again in 5 seconds
|
||
|
|
await boss.send('checkWithdrawal', { id, hash }, walletOptions)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = { checkInvoice, checkWithdrawal }
|