diff options
Diffstat (limited to 'src/main/scala/xyz/driver/core/database.scala')
-rw-r--r-- | src/main/scala/xyz/driver/core/database.scala | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/src/main/scala/xyz/driver/core/database.scala b/src/main/scala/xyz/driver/core/database.scala deleted file mode 100644 index 255e741..0000000 --- a/src/main/scala/xyz/driver/core/database.scala +++ /dev/null @@ -1,139 +0,0 @@ -package xyz.driver.core - -import scala.concurrent.{ExecutionContext, Future} - -import scalaz.{Monad, ListT, OptionT} -import slick.backend.DatabaseConfig -import slick.dbio.{DBIOAction, NoStream} -import slick.driver.JdbcProfile -import xyz.driver.core.time.Time - -object database { - - trait Database { - val profile: JdbcProfile - val database: JdbcProfile#Backend#Database - } - - object Database { - - def fromConfig(databaseName: String): Database = { - val dbConfig: DatabaseConfig[JdbcProfile] = DatabaseConfig.forConfig(databaseName) - - new Database { - val profile: JdbcProfile = dbConfig.driver - val database: JdbcProfile#Backend#Database = dbConfig.db - } - } - } - - type Schema = { - def create: DBIOAction[Unit, NoStream, slick.dbio.Effect.Schema] - def drop: DBIOAction[Unit, NoStream, slick.dbio.Effect.Schema] - } - - trait ColumnTypes { - val profile: JdbcProfile - import profile.api._ - - implicit def `xyz.driver.core.Id.columnType`[T]: BaseColumnType[Id[T]] - - implicit def `xyz.driver.core.Name.columnType`[T]: BaseColumnType[Name[T]] = - MappedColumnType.base[Name[T], String](_.value, Name[T](_)) - - implicit def `xyz.driver.core.time.Time.columnType`: BaseColumnType[Time] = - MappedColumnType.base[Time, Long](_.millis, Time(_)) - } - - object ColumnTypes { - trait UUID extends ColumnTypes { - import profile.api._ - - override implicit def `xyz.driver.core.Id.columnType`[T] = - MappedColumnType - .base[Id[T], java.util.UUID](id => java.util.UUID.fromString(id.value), uuid => Id[T](uuid.toString)) - } - trait SerialId extends ColumnTypes { - import profile.api._ - - override implicit def `xyz.driver.core.Id.columnType`[T] = - MappedColumnType.base[Id[T], Long](_.value.toLong, serialId => Id[T](serialId.toString)) - } - trait NaturalId extends ColumnTypes { - import profile.api._ - - override implicit def `xyz.driver.core.Id.columnType`[T] = - MappedColumnType.base[Id[T], String](_.value, Id[T](_)) - } - } - - trait DatabaseObject extends ColumnTypes { - - def createTables(): Future[Unit] - def disconnect(): Unit - } - - abstract class DatabaseObjectAdapter extends DatabaseObject { - def createTables(): Future[Unit] = Future.successful(()) - def disconnect(): Unit = {} - } - - trait Dal { - - protected type T[D] - protected implicit val monadT: Monad[T] - - protected def execute[D](operations: T[D]): Future[D] - protected def execute[D](readOperations: OptionT[T, D]): OptionT[Future, D] - protected def execute[D](readOperations: ListT[T, D]): ListT[Future, D] - - protected def noAction[V](v: V): T[V] - protected def customAction[R](action: => Future[R]): T[R] - } - - class FutureDal(executionContext: ExecutionContext) extends Dal { - import scalaz.std.scalaFuture._ - - implicit val exec = executionContext - - override type T[D] = Future[D] - implicit val monadT = implicitly[Monad[Future]] - - def execute[D](operations: T[D]): Future[D] = operations - def execute[D](operations: OptionT[T, D]): OptionT[Future, D] = OptionT(operations.run) - def execute[D](operations: ListT[T, D]): ListT[Future, D] = ListT(operations.run) - def noAction[V](v: V): T[V] = Future.successful(v) - def customAction[R](action: => Future[R]): T[R] = action - } - - class SlickDal(database: Database, executionContext: ExecutionContext) extends Dal { - - import database.profile.api._ - implicit val exec = executionContext - override type T[D] = slick.dbio.DBIO[D] - - implicit protected class QueryOps[+E, U](query: Query[E, U, Seq]) { - def resultT: ListT[T, U] = ListT[T, U](query.result.map(_.toList)) - } - - override implicit val monadT: Monad[T] = new Monad[T] { - override def point[A](a: => A): T[A] = DBIO.successful(a) - override def bind[A, B](fa: T[A])(f: A => T[B]): T[B] = fa.flatMap(f) - } - - override def execute[D](readOperations: T[D]): Future[D] = { - database.database.run(readOperations.transactionally) - } - - override def execute[D](readOperations: OptionT[T, D]): OptionT[Future, D] = { - OptionT(database.database.run(readOperations.run.transactionally)) - } - - override def execute[D](readOperations: ListT[T, D]): ListT[Future, D] = { - ListT(database.database.run(readOperations.run.transactionally)) - } - - override def noAction[V](v: V): T[V] = DBIO.successful(v) - override def customAction[R](action: => Future[R]): T[R] = DBIO.from(action) - } -} |