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• taigless-geo-circe_3
• 0.15.0
• source code
• circe.scala

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io.taig.taigless.geo.circe.scala Maven / Gradle / Ivy

package io.taig.taigless.geo

import java.net.{MalformedURLException, URL}

import cats.syntax.all._
import io.circe.{Decoder, Encoder}

trait circe {
  implicit val decoderLatitude: Decoder[Latitude] = Decoder[Double].map(Latitude.apply)
  implicit val encoderLatitude: Encoder[Latitude] = Encoder[Double].contramap(_.value)

  implicit val decoderLongitude: Decoder[Longitude] = Decoder[Double].map(Longitude.apply)
  implicit val encoderLongitude: Encoder[Longitude] = Encoder[Double].contramap(_.value)

  implicit val decoderPosition: Decoder[Position] =
    Decoder.forProduct2[Position, Latitude, Longitude]("latitude", "longitude")(Position.apply)
  implicit val encoderPosition: Encoder[Position] =
    Encoder.forProduct2[Position, Latitude, Longitude]("latitude", "longitude") { position =>
      (position.latitude, position.longitude)
    }

  implicit private val decoderURL: Decoder[URL] = Decoder[String].emap { value =>
    Either.catchOnly[MalformedURLException](new URL(value)).leftMap(_.getMessage)
  }
  implicit private val encoderURL: Encoder[URL] = Encoder[String].contramap(_.toExternalForm)

  implicit def decoderGeoLocation[A: Decoder]: Decoder[Geo.Location[A]] =
    Decoder.forProduct4[Geo.Location[A], A, String, Position, URL]("identifier", "formatted", "position", "url")(
      Geo.Location.apply
    )
  implicit def encoderGeoLocation[A: Encoder]: Encoder[Geo.Location[A]] =
    Encoder.forProduct4[Geo.Location[A], A, String, Position, URL]("identifier", "formatted", "position", "url") {
      location =>
        (location.identifier, location.formatted, location.position, location.url)
    }
}

object circe extends circe