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json.scala
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json.scala
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/*
* Copyright 2021 Arman Bilge
*
* 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
*
* http://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 gcp4s
import io.circe.Decoder
import io.circe.Encoder
import io.circe.scodec.decodeByteVector
import io.circe.scodec.encodeByteVector
import org.http4s.EntityEncoder
import org.http4s.circe.CirceEntityDecoder
import org.http4s.circe.CirceInstances
import scodec.bits.ByteVector
import scala.concurrent.duration.*
import scala.util.Try
object json extends CirceInstances, CirceEntityDecoder:
given Decoder[Long] = Decoder.decodeString.emapTry(s => Try(s.toLong)).or(Decoder.decodeLong)
given Encoder[Long] = Encoder.encodeString.contramap(_.toString)
given Decoder[BigInt] = Decoder.decodeString.emapTry(s => Try(BigInt(s)))
given Encoder[BigInt] = Encoder.encodeString.contramap(_.toString)
given Decoder[BigDecimal] = Decoder.decodeString.emapTry(s => Try(BigDecimal(s)))
given Encoder[BigDecimal] = Encoder.encodeString.contramap(_.toString)
given (using d: Decoder[Long]): Decoder[FiniteDuration] = d.map(_.milliseconds)
given (using e: Encoder[Long]): Encoder[FiniteDuration] = e.contramap(_.toMillis)
given Decoder[ByteVector] = decodeByteVector
given Encoder[ByteVector] = encodeByteVector
given [A <: Singleton](using A <:< String): Decoder[A] =
Decoder.decodeString.emapTry(x => Try(x.asInstanceOf[A]))
given [A <: Singleton](using ev: A <:< String): Encoder[A] =
Encoder.encodeString.contramap(ev)
override protected val defaultPrinter = super.defaultPrinter.copy(dropNullValues = true)
given [F[_], A: Encoder]: EntityEncoder[F, A] = jsonEncoderOf[F, A]