busymachines.pureharm.internals.rest.TapirCodecs.scala Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of pureharm-rest-http4s-tapir_2.13 Show documentation

pureharm-rest-http4s-tapir

The newest version!

/*
 * Copyright 2019 BusyMachines
 *
 * 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 busymachines.pureharm.internals.rest

import busymachines.pureharm.sprout._
import sttp.tapir

/** @author Lorand Szakacs, https://github.com/lorandszakacs
  * @since 21 Jul 2020
  */
object TapirCodecs {

  def refinedTypePlainCodec[Underlying, PT](implicit
    p:  RefinedTypeThrow[Underlying, PT],
    tc: tapir.Codec.PlainCodec[Underlying],
  ): tapir.Codec.PlainCodec[PT] = {
    val m = tapir.Mapping.fromDecode[Underlying, PT](
      f = { u: Underlying =>
        p.newType[Either[Throwable, *]](u) match {
          case Right(v) => tapir.DecodeResult.Value(v)
          case Left(e)  =>
            tapir.DecodeResult.Error(s"Invalid type format for type=${p.symbolicName}. ${e.getMessage}", e)
        }
      }
    )(
      g = p.oldType
    )
    tc.map(m)
  }
}