Query Session Data

val session = Payrails.createSession(configuration)

val executionId: String? = session.query(PayrailsQuery.ExecutionId)
val amount: PayrailsAmount? = session.query(PayrailsQuery.Amount)

val executionId: String? = session.query(PayrailsQuery.ExecutionId)

val holderReference: String? = session.query(PayrailsQuery.HolderReference)

val amount: PayrailsAmount? = session.query(PayrailsQuery.Amount)
// amount?.value    → "54.99"
// amount?.currency → "EUR"

val binLookupLink: PayrailsLink? = session.query(PayrailsQuery.BinLookup)
// binLookupLink?.href   → "https://..."
// binLookupLink?.method → "POST"

val deleteLink: PayrailsLink? = session.query(PayrailsQuery.InstrumentDelete)

val updateLink: PayrailsLink? = session.query(PayrailsQuery.InstrumentUpdate)

val cardConfig: PayrailsPaymentMethodConfig? =
    session.query(PayrailsQuery.PaymentMethodConfig("card"))

// cardConfig?.displayName           → "Credit or Debit Card"
// cardConfig?.flow                  → "inline"
// cardConfig?.supportsSaveInstrument → true

val instruments: List<StoredInstrument>? =
    session.query(PayrailsQuery.PaymentMethodInstruments("card"))

val redirectMethods = session.getPaymentMethodConfig(PaymentMethodFilter.Redirect)
redirectMethods.forEach { option ->
    // option.paymentMethodCode — e.g. "ideal", "bancontact"
    // option.displayName       — backend-provided label, or null
}

Payrails.createSession(configuration) { result ->
    result.onSuccess { session ->
        val executionId = session.query(PayrailsQuery.ExecutionId)

        myApiClient.updateExecutionAmount(
            executionId = executionId,
            amount = newTotal,
            currency = "EUR"
        )

        session.update(PayrailsUpdate(amount = AmountUpdate(newTotal, "EUR")))
    }
}