foundry.gradle.util.JsonTools.kt Maven / Gradle / Ivy
/*
* Copyright (C) 2022 Slack Technologies, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package foundry.gradle.util
import com.squareup.moshi.JsonAdapter
import com.squareup.moshi.JsonReader
import com.squareup.moshi.JsonWriter
import com.squareup.moshi.Moshi
import com.squareup.moshi.addAdapter
import java.time.Instant
import java.time.LocalDateTime
import java.time.ZoneId
internal object JsonTools {
val MOSHI =
Moshi.Builder()
// Used in SlackTools for thermals data
.addAdapter(LocalDateTimeJsonAdapter())
.build()
}
private class LocalDateTimeJsonAdapter : JsonAdapter() {
override fun fromJson(reader: JsonReader): LocalDateTime {
val timestamp = reader.nextLong()
return LocalDateTime.ofInstant(Instant.ofEpochSecond(timestamp), ZoneId.systemDefault())
}
override fun toJson(writer: JsonWriter, value: LocalDateTime?) {
if (value == null) {
writer.nullValue()
return
}
val timestamp = value.atZone(ZoneId.systemDefault()).toEpochSecond()
writer.value(timestamp)
}
}