Default implementations for easier testing + Database implicits reorganized

1 files changed, 39 insertions, 0 deletions

diff --git a/src/main/scala/com/drivergrp/core/module.scala b/src/main/scala/com/drivergrp/core/module.scala
new file mode 100644
index 0000000..94dd6a3
--- /dev/null
+++ b/src/main/scala/com/drivergrp/core/module.scala
@@ -0,0 +1,39 @@
+package com.drivergrp.core
+
+import akka.http.scaladsl.server.{Route, RouteConcatenation}
+
+
+object module {
+  import scala.reflect.runtime.universe._
+
+  trait Module {
+    val name: String
+    def route: Route
+    def routeTypes: Seq[Type]
+
+    def activate(): Unit = {}
+    def deactivate(): Unit = {}
+  }
+
+  class SimpleModule(val name: String, 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(val name: String, modules: Seq[Module])
+    extends Module with RouteConcatenation {
+
+    def route: Route = modules.map(_.route).reduce(_ ~ _)
+    def routeTypes = modules.flatMap(_.routeTypes)
+
+    override def activate() = modules.foreach(_.activate())
+    override def deactivate() = modules.reverse.foreach(_.deactivate())
+  }
+}
\ No newline at end of file