io.cardell.ff4s.flipt.model.ErrorEvaluationReason.scala Maven / Gradle / Ivy
/*
* Copyright 2023 Alex Cardell
*
* 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 io.cardell.flipt.model
import io.circe.Decoder
import io.circe.DecodingFailure
import io.circe.DecodingFailure.Reason
sealed trait ErrorEvaluationReason
object ErrorEvaluationReason {
case object NotFound extends ErrorEvaluationReason
case object Unknown extends ErrorEvaluationReason
implicit val d: Decoder[ErrorEvaluationReason] = Decoder.instance { cursor =>
val json = cursor.value
json.asString match {
case Some(v) if v == "NOT_FOUND_ERROR_EVALUATION_REASON" =>
Right(NotFound)
case Some(v) if v == "UNKNOWN_ERROR_EVALUATION_REASON" => Right(Unknown)
case Some(other) =>
Left(
DecodingFailure(
Reason.CustomReason(s"Invalid enum value: ${other}"),
cursor
)
)
case None =>
Left(
DecodingFailure(Reason.WrongTypeExpectation("string", json), cursor)
)
}
}
}