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/*
* This file is part of GNU Taler
* (C) 2024 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.wallet.events
import kotlinx.serialization.KSerializer
import kotlinx.serialization.Serializable
import kotlinx.serialization.descriptors.SerialDescriptor
import kotlinx.serialization.encoding.Decoder
import kotlinx.serialization.encoding.Encoder
import kotlinx.serialization.json.JsonDecoder
import kotlinx.serialization.json.JsonElement
import kotlinx.serialization.json.JsonObject
import kotlinx.serialization.json.jsonObject
import kotlinx.serialization.json.jsonPrimitive
import java.time.LocalDateTime
@Serializable(with = ObservabilityEventSerializer::class)
class ObservabilityEvent(
val body: JsonObject,
val timestamp: LocalDateTime,
val type: String,
)
class ObservabilityEventSerializer: KSerializer<ObservabilityEvent> {
private val jsonElementSerializer = JsonElement.serializer()
override val descriptor: SerialDescriptor
get() = jsonElementSerializer.descriptor
override fun deserialize(decoder: Decoder): ObservabilityEvent {
require(decoder is JsonDecoder)
val jsonObject = decoder
.decodeJsonElement()
.jsonObject
val type = jsonObject["type"]
?.jsonPrimitive
?.content
?: "unknown"
return ObservabilityEvent(
body = jsonObject,
timestamp = LocalDateTime.now(),
type = type,
)
}
override fun serialize(encoder: Encoder, value: ObservabilityEvent) {
encoder.encodeSerializableValue(JsonObject.serializer(), value.body)
}
}
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