Add context-function method to Action

xuwei-k · xuwei-k · commit 2becf2b46fb7 · 2025-11-20T14:45:35.000+09:00
diff --git a/core/play/src/main/scala-2/play/api/mvc/ActionBuilderMethods.scala b/core/play/src/main/scala-2/play/api/mvc/ActionBuilderMethods.scala
@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) from 2022 The Play Framework Contributors <https://github.com/playframework>, 2011-2021 Lightbend Inc. <https://www.lightbend.com>
+ */
+
+package play.api.mvc
+
+trait ActionBuilderMethods[+R[_], B] { self: ActionBuilder[R, B] =>
+
+}
diff --git a/core/play/src/main/scala-3/play/api/mvc/ActionBuilderMethods.scala b/core/play/src/main/scala-3/play/api/mvc/ActionBuilderMethods.scala
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) from 2022 The Play Framework Contributors <https://github.com/playframework>, 2011-2021 Lightbend Inc. <https://www.lightbend.com>
+ */
+
+package play.api.mvc
+
+import scala.concurrent.Future
+
+trait ActionBuilderMethods[+R[_], B] { self: ActionBuilder[R, B] =>
+
+  /**
+   * Constructs an `Action` that returns a future of a result, with default content.
+   *
+   * @param block the action code
+   * @return an action
+   */
+  final def handle(block: R[B] ?=> Future[Result]): Action[B] =
+    async(request => block(using request))
+
+  /**
+   * Constructs an `Action` with the given [[BodyParser]] that returns a future of a result.
+   *
+   * @param block the action code
+   * @return an action
+   */
+  final def handle[A](bodyParser: BodyParser[A])(block: R[A] ?=> Future[Result]): Action[A] =
+    async(bodyParser)(request => block(using request))
+}
diff --git a/core/play/src/main/scala/play/api/mvc/Action.scala b/core/play/src/main/scala/play/api/mvc/Action.scala
@@ -314,7 +314,7 @@ trait ActionFunction[-R[_], +P[_]] {
 /**
  * Provides helpers for creating [[Action]] values.
  */
-trait ActionBuilder[+R[_], B] extends ActionFunction[Request, R] {
+trait ActionBuilder[+R[_], B] extends ActionFunction[Request, R] with ActionBuilderMethods[R, B] {
   self =>
 
   /**
