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kotlinx.serialization for kotlinx.datetime

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package com.bselzer.ktx.serialization.serializer

import kotlinx.serialization.KSerializer
import kotlinx.serialization.descriptors.PrimitiveKind
import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
import kotlinx.serialization.descriptors.SerialDescriptor
import kotlinx.serialization.encoding.Decoder
import kotlinx.serialization.encoding.Encoder
import kotlin.time.Duration

/**
 * A serializer for [Duration] with lenient deserialization using the [Duration.parse] method.
 */
class LenientDurationSerializer : KSerializer {
    override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor(LenientDurationSerializer::class.qualifiedName!!, PrimitiveKind.STRING)

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

    override fun serialize(encoder: Encoder, value: Duration) {
        encoder.encodeString(value.toIsoString())
    }
}