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/*
* 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 <http://www.gnu.org/licenses/>
*/
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.lib.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<CheckPaymentResponse> {
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()
}
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