diff options
Diffstat (limited to 'src/main/scala/xyz/driver/core/app/module.scala')
-rw-r--r-- | src/main/scala/xyz/driver/core/app/module.scala | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/core/app/module.scala b/src/main/scala/xyz/driver/core/app/module.scala new file mode 100644 index 0000000..c6f979f --- /dev/null +++ b/src/main/scala/xyz/driver/core/app/module.scala @@ -0,0 +1,50 @@ +package xyz.driver.core.app + +import akka.http.scaladsl.model.StatusCodes +import akka.http.scaladsl.server.Directives.complete +import akka.http.scaladsl.server.{Route, RouteConcatenation} +import xyz.driver.core.rest.{NoServiceDiscovery, SavingUsedServiceDiscovery, ServiceDiscovery} + +import scala.reflect.runtime.universe._ + +trait Module { + val name: String + def route: Route + def routeTypes: Seq[Type] + + val serviceDiscovery: ServiceDiscovery with SavingUsedServiceDiscovery = new NoServiceDiscovery() + + def activate(): Unit = {} + def deactivate(): Unit = {} +} + +class EmptyModule extends Module { + override val name: String = "Nothing" + + override def route: Route = complete(StatusCodes.OK) + + override def routeTypes: Seq[Type] = Seq.empty[Type] +} + +class SimpleModule(override val name: String, override val route: Route, routeType: Type) extends Module { + def routeTypes: Seq[Type] = Seq(routeType) +} + +/** + * Module implementation which may be used to composed a few + * + * @param name more general name of the composite module, + * must be provided as there is no good way to automatically + * generalize the name from the composed modules' names + * @param modules modules to compose into a single one + */ +class CompositeModule(override val name: String, modules: Seq[Module]) extends Module with RouteConcatenation { + + override def route: Route = RouteConcatenation.concat(modules.map(_.route): _*) + + override def routeTypes: Seq[Type] = modules.flatMap(_.routeTypes) + + override def activate(): Unit = modules.foreach(_.activate()) + + override def deactivate(): Unit = modules.reverse.foreach(_.deactivate()) +} |