Scala cli slick blocking postgres examples

test.scala

//> using dep com.github.takezoe::blocking-slick:0.0.15-RC1
//> using dep org.postgresql:postgresql:42.7.3

// To run, first start a database: docker run -it -p 5432:5432 -e POSTGRES_PASSWORD=secret -e POSTGRES_DB=playslickexample postgres

import com.github.takezoe.slick.blocking.BlockingPostgresDriver.blockingApi.*
import slick.jdbc.JdbcBackend

case class Project(id: Long, name: String)

val Projects: TableQuery[ProjectsTable] = TableQuery[ProjectsTable]

class ProjectsTable(tag: Tag) extends Table[Project](tag, "project") {

    def id = column[Long]("id", O.AutoInc, O.PrimaryKey)
    def name = column[String]("name")

    def * = (id, name) <> (Project.apply.tupled, Project.unapply)

}

@main 
def main = 
    println("Hello World!")


    val db = Database.forURL(
        url="jdbc:postgresql://localhost:5432/playslickexample",
        driver="org.postgresql.Driver",
        user="postgres",
        password="secret",
    )

    def allProjects(implicit session: JdbcBackend#Session): List[Project] =
        Projects.list

    db.withSession { implicit session =>

//        Projects.schema.create

        val project = Project(0, "Hello")
        val id = (Projects returning Projects.map(_.id)).insert(project)

//        val res = Projects.list
        val res = allProjects
        println(res.mkString("\n"))
        println(s"End of World! Just created id: $id")
    }