Build transactions in purely functional way. With zio, doobie & postgres.
val zio = "1.0.11"
val doobie = "1.0.0-RC2"
val catsInterop = "3.1.1.0"
val postgres = "42.3.5"
val hikari = "4.0.3"
val zioLogging = "0.5.10"
val circe = "0.14.1"
val circeEnum = "1.7.0"
val pureConfig = "0.17.0" override def signupUser(user: User, role: Role): IO[AppError, User] = {
val tranzactIO = for {
id <- userRepo.createIO(user)
_ <- userRoleRepo.createUserRoleIO(new UserRole(id, role))
user <- userRepo.getIO(id)
} yield user
tranzactIO.transact(tx).orDie.flatMap {
case Some(item) => ZIO.succeed(item)
case None => ZIO.fail(AppDaoError("signup error"))
}
}-
execute scripts in resources/migration
-
sbt run
zio, doobie, postgres, transaction