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boufni95 2024-07-13 21:16:06 +02:00
parent 83499570e4
commit 93d9084a85
1 changed files with 16 additions and 3 deletions
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17
src/services/main/paymentManager.ts
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@ -18,6 +18,7 @@ import { Watchdog } from './watchdog.js'
import { LiquidityProvider } from './liquidityProvider.js'
import { LiquidityManager } from './liquidityManager.js'
import { Utils } from '../helpers/utilsWrapper.js'
import { UserInvoicePayment } from '../storage/entity/UserInvoicePayment.js'
interface UserOperationInfo {
serial_id: number
paid_amount: number
@ -202,13 +203,23 @@ export default class {
if (this.settings.disableExternalPayments) {
throw new Error("something went wrong sending payment, please try again later")
}
const existingPendingPayment = await this.storage.paymentStorage.GetPaymentOwner(invoice)
if (existingPendingPayment) {
if (existingPendingPayment.paid_at_unix > 0) {
throw new Error("this invoice was already paid")
} else if (existingPendingPayment.paid_at_unix < 0) {
throw new Error("this invoice was already paid and failed, try another invoice")
}
throw new Error("payment already in progress")
}
const { amountForLnd, payAmount, serviceFee } = amounts
const totalAmountToDecrement = payAmount + serviceFee
const routingFeeLimit = this.lnd.GetFeeLimitAmount(payAmount)
await this.storage.userStorage.DecrementUserBalance(userId, totalAmountToDecrement + routingFeeLimit, invoice)
const pendingPayment = await this.storage.paymentStorage.AddPendingExternalPayment(userId, invoice, payAmount, linkedApplication)
const use = await this.liquidityManager.beforeOutInvoicePayment(payAmount)
let pendingPayment: UserInvoicePayment | null = null
try {
pendingPayment = await this.storage.paymentStorage.AddPendingExternalPayment(userId, invoice, payAmount, linkedApplication)
const use = await this.liquidityManager.beforeOutInvoicePayment(payAmount)
const payment = await this.lnd.PayInvoice(invoice, amountForLnd, routingFeeLimit, payAmount, { useProvider: use === 'provider', from: 'user' })
if (routingFeeLimit - payment.feeSat > 0) {
this.log("refund routing fee", routingFeeLimit, payment.feeSat, "sats")
@ -220,7 +231,9 @@ export default class {
} catch (err) {
await this.storage.userStorage.IncrementUserBalance(userId, totalAmountToDecrement + routingFeeLimit, "payment_refund:" + invoice)
if (pendingPayment) {
await this.storage.paymentStorage.UpdateExternalPayment(pendingPayment.serial_id, 0, 0, false)
}
throw err
}
}