lihua.mongo.DBError.scala Maven / Gradle / Ivy

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package lihua
package mongo

import cats.data.NonEmptyList

sealed trait DBError extends Throwable with Product with Serializable

object DBError {

  case object NotFound extends DBError

  case class DBException(throwable: Throwable, collection: String) extends DBError {
    override def getCause: Throwable = throwable

    override def getMessage: String =  s"Error occurred (collection: $collection): ${throwable.getMessage} "
  }
  case class DBLastError(override val getMessage: String) extends DBError

  case class WriteError(details: NonEmptyList[WriteErrorDetail]) extends DBError {
    override def getMessage: String =  details.toString()
  }

  sealed trait WriteErrorDetail extends Product with Serializable {
    def code: Int
    def msg: String
    override def toString: String = s"code: $code, message: $msg"
  }

  case class ItemWriteErrorDetail(code: Int, msg: String) extends WriteErrorDetail
  case class WriteConcernErrorDetail(code: Int, msg: String) extends WriteErrorDetail

  case class UpdatedCountErrorDetail(expectedCount: Int, actual: Int) extends DBError {
    override def getMessage = s"updated count is $actual, expected $expectedCount"
  }


}