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package xyz.driver.pdsuidomain.formats.json.user
import java.util.UUID
import xyz.driver.pdsuicommon.domain._
import play.api.data.validation._
import play.api.libs.functional.syntax._
import play.api.libs.json._
import scala.collection._
import scala.util.Try
import xyz.driver.pdsuicommon.json.JsonValidationException
import xyz.driver.pdsuicommon.json.Serialization.seqJsonFormat
import xyz.driver.pdsuicommon.validation.{AdditionalConstraints, JsonValidationErrors}
final case class ApiPartialUser(email: Option[String], name: Option[String], roles: Option[Seq[String]]) {
def applyTo(orig: User): Try[User] = Try {
val validation = Map(
JsPath \ "name" -> AdditionalConstraints.optionNonEmptyConstraint(name)
)
val validationErrors: JsonValidationErrors = validation.collect({
case (fieldName, e: Invalid) => (fieldName, e.errors)
})(breakOut)
if (validationErrors.isEmpty) {
orig.copy(name = name.get)
} else {
throw new JsonValidationException(validationErrors)
}
}
def toDomain(id: StringId[User] = StringId(UUID.randomUUID().toString)): Try[User] = Try {
val validation = Map(
JsPath \ "email" -> AdditionalConstraints.optionNonEmptyConstraint(email),
JsPath \ "name" -> AdditionalConstraints.optionNonEmptyConstraint(name),
JsPath \ "roles" -> AdditionalConstraints.optionNonEmptyConstraint(roles)
)
val validationErrors: JsonValidationErrors = validation.collect({
case (fieldName, e: Invalid) => (fieldName, e.errors)
})(breakOut)
if (validationErrors.isEmpty) {
val userEmail = email.map(x => Email(x.toLowerCase)).get
User(
id = id,
email = userEmail,
name = name.get,
roles = roles.toSeq.flatMap(_.map(UserRole.roleFromString)).toSet,
latestActivity = None,
deleted = None
)
} else {
throw new JsonValidationException(validationErrors)
}
}
}
object ApiPartialUser {
implicit val format: Format[ApiPartialUser] = (
(JsPath \ "email").formatNullable[String](Format(Reads.email, Writes.StringWrites)) and
(JsPath \ "name").formatNullable[String](
Format(
Reads.filterNot[String](ValidationError("Username is too long (max length is 255 chars)", 255))(
_.length > 255),
Writes.StringWrites
)) and
(JsPath \ "roles").formatNullable[Seq[String]](
Format(seqJsonFormat[String].filter(ValidationError("unknown roles"))(
_.forall(UserRole.roleFromString.isDefinedAt)),
Writes.of[Seq[String]]))
)(ApiPartialUser.apply, unlift(ApiPartialUser.unapply))
}
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