Files
KnockOutWhist-Web/knockoutwhistweb/app/di/EntityManagerProvider.scala

35 lines
1.1 KiB
Scala

package di
import com.google.inject.Provider
import com.google.inject.Inject
import play.api.Configuration
import jakarta.inject.Singleton
import jakarta.persistence.{EntityManager, EntityManagerFactory, Persistence}
@Singleton
class EntityManagerProvider @Inject()(config: Configuration) extends Provider[EntityManager] {
private val emf: EntityManagerFactory = {
val dbConfig = config.get[Configuration]("db.default")
val props = new java.util.HashMap[String, Object]()
// Map Play configuration to Jakarta Persistence properties
props.put("jakarta.persistence.jdbc.driver", dbConfig.get[String]("driver"))
props.put("jakarta.persistence.jdbc.url", dbConfig.get[String]("url"))
props.put("jakarta.persistence.jdbc.user", dbConfig.get[String]("username"))
props.put("jakarta.persistence.jdbc.password", dbConfig.get[String]("password"))
Persistence.createEntityManagerFactory("defaultPersistenceUnit", props)
}
override def get(): EntityManager = {
emf.createEntityManager()
}
def close(): Unit = {
if (emf.isOpen) {
emf.close()
}
}
}