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travisbrown/JavaTimeDecoder.scala

Created January 15, 2016 18:31
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Basic codec for new Java time API
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JavaTimeDecoder.scala
import cats.data.Xor, io.circe._, io.circe.jawn._, java.time.LocalDateTime
implicit val decodeLocalDateTime: Decoder[LocalDateTime] =
Decoder[String].flatMap(s =>
Decoder.instance(_ => Xor.fromTryCatch(LocalDateTime.parse(s)))
)
implicit val encodeLocalDateTime: Encoder[LocalDateTime] =
Encoder.instance(ldt => Json.string(ldt.toString))
@travisbrown
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The error message for decoding failures won't be great, it could be parametrized on a DateTimeFormatter, etc.

@rtyley
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rtyley commented Sep 28, 2016

Now in io.circe.java8.time : https://github.com/travisbrown/circe/blob/dabdac58/modules/java8/src/main/scala/io/circe/java8/time/package.scala

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