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package xyz.driver.pdsuicommon.json
import java.net.URI
import play.api.libs.functional.syntax._
import play.api.libs.json._
import xyz.driver.pdsuicommon.domain._
object Serialization {
// @TODO Test and check all items in an array
private def seqJsonReads[T](implicit argFormat: Reads[T]): Reads[Seq[T]] = Reads {
case JsArray(xs) =>
JsSuccess(xs.map { x =>
argFormat.reads(x).get
})
case x => JsError(s"Expected JsArray, but got $x")
}
private def seqJsonWrites[T](implicit argFormat: Writes[T]): Writes[Seq[T]] = Writes { xs =>
JsArray(xs.map(argFormat.writes))
}
implicit def seqJsonFormat[T](implicit f: Format[T]): Format[Seq[T]] = Format(seqJsonReads[T], seqJsonWrites[T])
private val uriJsonReads: Reads[URI] = Reads.StringReads.map(URI.create)
private val uriJsonWrites: Writes[URI] = Writes(uri => JsString(uri.toString))
implicit val uriJsonFormat: Format[URI] = Format(uriJsonReads, uriJsonWrites)
private def uuidIdJsonReads[T]: Reads[UuidId[T]] = Reads.uuidReads.map(x => UuidId[T](x))
private def uuidIdJsonWrites[T]: Writes[UuidId[T]] = Writes.UuidWrites.contramap(_.id)
implicit def uuidIdJsonFormat[T]: Format[UuidId[T]] = Format(uuidIdJsonReads, uuidIdJsonWrites)
private def longIdJsonReads[T]: Reads[LongId[T]] = Reads.LongReads.map(x => LongId[T](x))
private def longIdJsonWrites[T]: Writes[LongId[T]] = Writes.LongWrites.contramap(_.id)
implicit def longIdJsonFormat[T]: Format[LongId[T]] = Format(longIdJsonReads, longIdJsonWrites)
private val emailJsonReads: Reads[Email] = Reads.email.map(Email.apply)
private val emailJsonWrites: Writes[Email] = Writes(email => JsString(email.value))
implicit val emailJsonFormat: Format[Email] = Format(emailJsonReads, emailJsonWrites)
private val passwordHashJsonReads: Reads[PasswordHash] =
Reads.StringReads.map(hash => PasswordHash(hash.getBytes("UTF-8")))
private val passwordHashJsonWrites: Writes[PasswordHash] = Writes(
passwordHash => JsString(passwordHash.value.toString))
implicit val passwordHashJsonFormat: Format[PasswordHash] = Format(passwordHashJsonReads, passwordHashJsonWrites)
}
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