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-rw-r--r--taler-kotlin-common/src/commonMain/kotlin/net/taler/common/Time.kt106
1 files changed, 0 insertions, 106 deletions
diff --git a/taler-kotlin-common/src/commonMain/kotlin/net/taler/common/Time.kt b/taler-kotlin-common/src/commonMain/kotlin/net/taler/common/Time.kt
deleted file mode 100644
index 37b6606..0000000
--- a/taler-kotlin-common/src/commonMain/kotlin/net/taler/common/Time.kt
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * 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.common
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import kotlinx.serialization.builtins.serializer
-import kotlinx.serialization.json.JsonElement
-import kotlinx.serialization.json.JsonPrimitive
-import kotlinx.serialization.json.JsonTransformingSerializer
-import kotlinx.serialization.json.contentOrNull
-import kotlinx.serialization.json.longOrNull
-import net.taler.common.Duration.Companion.FOREVER
-import kotlin.math.max
-
-expect fun nowMillis(): Long
-
-@Serializable
-data class Timestamp(
- @SerialName("t_ms")
- @Serializable(NeverSerializer::class)
- val ms: Long
-) : Comparable<Timestamp> {
-
- companion object {
- const val NEVER: Long = -1
- fun now(): Timestamp = Timestamp(nowMillis())
- }
-
- /**
- * Returns a copy of this [Timestamp] rounded to seconds.
- */
- fun truncateSeconds(): Timestamp {
- if (ms == NEVER) return Timestamp(ms)
- return Timestamp((ms / 1000L) * 1000L)
- }
-
- operator fun minus(other: Timestamp): Duration = when {
- ms == NEVER -> Duration(FOREVER)
- other.ms == NEVER -> throw Error("Invalid argument for timestamp comparision")
- ms < other.ms -> Duration(0)
- else -> Duration(ms - other.ms)
- }
-
- operator fun minus(other: Duration): Timestamp = when {
- ms == NEVER -> this
- other.ms == FOREVER -> Timestamp(0)
- else -> Timestamp(max(0, ms - other.ms))
- }
-
- override fun compareTo(other: Timestamp): Int {
- return if (ms == NEVER) {
- if (other.ms == NEVER) 0
- else 1
- } else {
- if (other.ms == NEVER) -1
- else ms.compareTo(other.ms)
- }
- }
-
-}
-
-@Serializable
-data class Duration(
- /**
- * Duration in milliseconds.
- */
- @SerialName("d_ms")
- @Serializable(ForeverSerializer::class)
- val ms: Long
-) {
- companion object {
- const val FOREVER: Long = -1
- }
-}
-
-abstract class MinusOneSerializer(private val keyword: String) :
- JsonTransformingSerializer<Long>(Long.serializer(), keyword) {
-
- override fun readTransform(element: JsonElement): JsonElement {
- return if (element.contentOrNull == keyword) return JsonPrimitive(-1)
- else super.readTransform(element)
- }
-
- override fun writeTransform(element: JsonElement): JsonElement {
- return if (element.longOrNull == -1L) return JsonPrimitive(keyword)
- else element
- }
-}
-
-object NeverSerializer : MinusOneSerializer("never")
-object ForeverSerializer : MinusOneSerializer("forever")