Method confirmInvoice

src/services/payments-service.ts:130–185

(invoice: Invoice)

  }

  public async confirmInvoice(invoice: Invoice): Promise<void> {
    logger('confirm invoice %s: %O', invoice.id, invoice)

    const transaction = new Transaction(this.dbClient)

    try {
      if (!invoice.confirmedAt) {
        throw new Error('Invoice confirmation date is not set')
      }
      if (invoice.status !== InvoiceStatus.COMPLETED) {
        throw new Error(`Invoice is not complete: ${invoice.status}`)
      }

      if (typeof invoice.amountPaid !== 'bigint') {
        throw new Error(`Invoice paid amount is not set: ${invoice.amountPaid}`)
      }

      await transaction.begin()

      await this.invoiceRepository.confirmInvoice(
        invoice.id,
        invoice.amountPaid,
        invoice.confirmedAt,
        transaction.transaction,
      )

      const currentSettings = this.settings()

      let amountPaidMsat = invoice.amountPaid

      if (invoice.unit === InvoiceUnit.SATS) {
        amountPaidMsat *= 1000n
      } else if (invoice.unit === InvoiceUnit.BTC) {
        amountPaidMsat *= 1000n * 100000000n
      }

      const isApplicableFee = (feeSchedule: FeeSchedule) =>
        feeSchedule.enabled && !feeSchedule.whitelists?.pubkeys?.includes(invoice.pubkey)
      const admissionFeeSchedules = currentSettings.payments?.feeSchedules?.admission ?? []
      const admissionFeeAmount = admissionFeeSchedules.reduce((sum, feeSchedule) => {
        return sum + (isApplicableFee(feeSchedule) ? BigInt(feeSchedule.amount) : 0n)
      }, 0n)

      if (admissionFeeAmount > 0n && amountPaidMsat >= admissionFeeAmount) {
        const date = new Date()
        await this.userRepository.admitUser(invoice.pubkey, date, transaction.transaction)
      }

      await transaction.commit()
    } catch (error) {
      logger.error('Unable to confirm invoice. Reason:', error)
      await transaction.rollback()

      throw error
    }
  }

  public async sendInvoiceUpdateNotification(invoice: Invoice): Promise<void> {