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package xyz.driver.pdsuidomain.formats.json.criterion
import xyz.driver.pdsuicommon.domain.LongId
import xyz.driver.pdsuicommon.json.Serialization.seqJsonFormat
import xyz.driver.pdsuidomain.entities.{Arm, Criterion}
import org.davidbild.tristate._
import org.davidbild.tristate.contrib.play.ToJsPathOpsFromJsPath
import play.api.libs.functional.syntax._
import play.api.libs.json._
import xyz.driver.pdsuidomain.formats.json.label.ApiCriterionLabel
import xyz.driver.pdsuidomain.services.CriterionService.RichCriterion
final case class ApiUpdateCriterion(meta: Tristate[String],
arms: Tristate[Seq[Long]],
text: Option[String],
isCompound: Option[Boolean],
labels: Tristate[Seq[ApiCriterionLabel]]) {
def applyTo(orig: RichCriterion): RichCriterion = RichCriterion(
criterion = applyTo(orig.criterion),
armIds = arms.cata(_.map(LongId[Arm]), Seq.empty, orig.armIds),
labels = labels.cata(_.map(_.toDomain(orig.criterion.id)), Seq.empty, orig.labels)
)
private def applyTo(orig: Criterion): Criterion = Criterion(
id = orig.id,
meta = meta.cata(identity, "{}", orig.meta),
text = text.orElse(orig.text),
isCompound = isCompound.getOrElse(orig.isCompound),
trialId = orig.trialId
)
}
object ApiUpdateCriterion {
private val reads: Reads[ApiUpdateCriterion] = (
(JsPath \ "meta")
.readTristate(Reads { x =>
JsSuccess(Json.stringify(x))
})
.map {
case Tristate.Present("{}") => Tristate.Absent
case x => x
} and
(JsPath \ "arms").readTristate(seqJsonFormat[Long]) and
(JsPath \ "text").readNullable[String] and
(JsPath \ "isCompound").readNullable[Boolean] and
(JsPath \ "labels").readTristate(seqJsonFormat[ApiCriterionLabel])
)(ApiUpdateCriterion.apply _)
private val writes: Writes[ApiUpdateCriterion] = (
(JsPath \ "meta").writeTristate(Writes[String](Json.parse)) and
(JsPath \ "arms").writeTristate(seqJsonFormat[Long]) and
(JsPath \ "text").writeNullable[String] and
(JsPath \ "isCompound").writeNullable[Boolean] and
(JsPath \ "labels").writeTristate(seqJsonFormat[ApiCriterionLabel])
)(unlift(ApiUpdateCriterion.unapply))
implicit val format: Format[ApiUpdateCriterion] = Format(reads, writes)
}
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