OffsetDateTimeSerializer.kt

/*
 * This file is part of the pl.wrzasq.commons.
 *
 * @license http://mit-license.org/ The MIT license
 * @copyright 2022 © by Rafał Wrzeszcz - Wrzasq.pl.
 */

package pl.wrzasq.commons.json.serializer

import kotlinx.serialization.KSerializer
import kotlinx.serialization.descriptors.PrimitiveKind
import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
import kotlinx.serialization.encoding.Decoder
import kotlinx.serialization.encoding.Encoder
import java.time.OffsetDateTime
import java.time.format.DateTimeFormatter

/**
 * OffsetDateTime JSON serialization strategy.
 */
object OffsetDateTimeSerializer : KSerializer<OffsetDateTime> {
    override val descriptor = PrimitiveSerialDescriptor("OffsetDateTime", PrimitiveKind.STRING)

    override fun deserialize(decoder: Decoder): OffsetDateTime = OffsetDateTime.parse(decoder.decodeString())

    override fun serialize(encoder: Encoder, value: OffsetDateTime) {
        encoder.encodeString(DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(value))
    }
}