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knightpop/TaggedTypeEither.sc

Created September 9, 2017 18:10
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TaggedTypeEither.sc
def getUserIdOrDeviceIdOrCarSerialId(
id: Either[UserId, Either[DeviceUuid, CarSerialId]]
): Long = id match {
case Left(userId) => userId + 1
case Right(Left(deviceUuid)) => deviceUuid + 2
case Right(Right(carSerialId)) => carSerialId + 3
}
getUserIdOrDeviceIdOrCarSerialId(Left(taggedUserId))
getUserIdOrDeviceIdOrCarSerialId(Right(Left(taggedDeviceUuid)))
getUserIdOrDeviceIdOrCarSerialId(Right(Right(taggedCarSerialId)))
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