/* * This file is part of GNU Taler * (C) 2020 Taler Systems S.A. * * GNU Taler is free software; you can redistribute it and/or modify it under the * terms of the GNU General Public License as published by the Free Software * Foundation; either version 3, or (at your option) any later version. * * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR * A PARTICULAR PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with * GNU Taler; see the file COPYING. If not, see */ package net.taler.merchantlib import kotlinx.serialization.Decoder import kotlinx.serialization.Encoder import kotlinx.serialization.KSerializer import kotlinx.serialization.SerialName import kotlinx.serialization.Serializable import kotlinx.serialization.Serializer import kotlinx.serialization.json.JsonInput import kotlinx.serialization.json.JsonObject import net.taler.common.ContractTerms import net.taler.common.Duration @Serializable data class PostOrderRequest( @SerialName("order") val contractTerms: ContractTerms, @SerialName("refund_delay") val refundDelay: Duration? = null ) @Serializable data class PostOrderResponse( @SerialName("order_id") val orderId: String ) @Serializable sealed class CheckPaymentResponse { abstract val paid: Boolean @Serializer(forClass = CheckPaymentResponse::class) companion object : KSerializer { override fun deserialize(decoder: Decoder): CheckPaymentResponse { val input = decoder as JsonInput val tree = input.decodeJson() as JsonObject val orderStatus = tree.getPrimitive("order_status").content // return if (orderStatus == "paid") decoder.json.fromJson(Paid.serializer(), tree) // else decoder.json.fromJson(Unpaid.serializer(), tree) // manual parsing due to https://github.com/Kotlin/kotlinx.serialization/issues/576 return if (orderStatus == "paid") Paid( refunded = tree.getPrimitive("refunded").boolean ) else Unpaid( talerPayUri = tree.getPrimitive("taler_pay_uri").content ) } override fun serialize(encoder: Encoder, value: CheckPaymentResponse) = when (value) { is Unpaid -> Unpaid.serializer().serialize(encoder, value) is Paid -> Paid.serializer().serialize(encoder, value) } } @Serializable data class Unpaid( override val paid: Boolean = false, @SerialName("taler_pay_uri") val talerPayUri: String, @SerialName("already_paid_order_id") val alreadyPaidOrderId: String? = null ) : CheckPaymentResponse() @Serializable data class Paid( override val paid: Boolean = true, val refunded: Boolean ) : CheckPaymentResponse() }