neo4j through neotypes - hello world / published by https://github.com/dacr/code-examples-manager #d4502d74-9ade-4fca-a400-12d1e7e18a13/5f3ada5cb7a8f16a80378d9986314a06f49bc51a

neo4j-neotypes-hello.sc

// summary : neo4j through neotypes - hello world
// keywords : scala, scalatest, neo4j, neotypes, helloworld, cypher, dsl, @testable
// publish : gist
// authors : David Crosson
// license : Apache License Version 2.0 (https://www.apache.org/licenses/LICENSE-2.0.txt)
// id : d4502d74-9ade-4fca-a400-12d1e7e18a13
// created-on : 2024-06-25T15:10:56+02:00
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : scala-cli $file

// ---------------------
//> using scala "3.4.2"
//> using dep io.github.neotypes::neotypes-core:1.1.0
//> using dep org.neo4j.test:neo4j-harness:5.20.0
// ---------------------

import neotypes.GraphDatabase
import neotypes.mappers.ResultMapper
import neotypes.syntax.all.*
import org.neo4j.driver.AuthTokens

import scala.util.Using
import scala.concurrent.{Await, Future}
import scala.concurrent.ExecutionContext.Implicits.global
import scala.concurrent.duration._

val builder =
  org.neo4j.harness.Neo4jBuilders
    .newInProcessBuilder()

Using(builder.build()) { embedded =>
  val driver  = GraphDatabase.asyncDriver[Future](embedded.boltURI(), AuthTokens.none())
  val message = "RETURN 'hello world'".query(ResultMapper.string).single(driver)

  Await.result(message.map(msg => println(msg)), 5.seconds)
}