Add HomeController and initial application setup with routing

2025-10-10 11:50:10 +02:00
parent 96b48d77a0
commit d822d11acc
13 changed files with 17 additions and 8 deletions
--- a/knockoutwhistweb/app/controllers/HomeController.scala
+++ b/knockoutwhistweb/app/controllers/HomeController.scala
@@ -0,0 +1,34 @@
+package controllers
+
+import javax.inject._
+import play.api._
+import play.api.mvc._
+import de.knockoutwhist.KnockOutWhist
+
+/**
+ * This controller creates an `Action` to handle HTTP requests to the
+ * application's home page.
+ */
+@Singleton
+class HomeController @Inject()(val controllerComponents: ControllerComponents) extends BaseController {
+
+  private var initial = false
+
+  /**
+   * Create an Action to render an HTML page.
+   *
+   * The configuration in the `routes` file means that this method
+   * will be called when the application receives a `GET` request with
+   * a path of `/`.
+   */
+  def index() = {
+    if (!initial) {
+      initial = true
+      KnockOutWhist.main(new Array[String](_length = 0))
+    }
+    Action { implicit request: Request[AnyContent] => {
+      Ok(views.html.main.render("KnockoutWhist", views.html.index.apply()))
+    }
+    }
+  }
+}
--- a/knockoutwhistweb/app/views/index.scala.html
+++ b/knockoutwhistweb/app/views/index.scala.html
@@ -0,0 +1,5 @@
+@()
+
+@main("Welcome to Play") {
+  <h1>Welcome to Play!</h1>
+}
--- a/knockoutwhistweb/app/views/main.scala.html
+++ b/knockoutwhistweb/app/views/main.scala.html
@@ -0,0 +1,25 @@
+@*
+ * This template is called from the `index` template. This template
+ * handles the rendering of the page header and body tags. It takes
+ * two arguments, a `String` for the title of the page and an `Html`
+ * object to insert into the body of the page.
+ *@
+@(title: String)(content: Html)
+
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        @* Here's where we render the page title `String`. *@
+        <title>@title</title>
+        <link rel="stylesheet" media="screen" href="@routes.Assets.versioned("stylesheets/main.css")">
+        <link rel="shortcut icon" type="image/png" href="@routes.Assets.versioned("images/favicon.png")">
+
+    </head>
+    <body>
+        @* And here's where we render the `Html` object containing
+         * the page content. *@
+        @content
+
+      <script src="@routes.Assets.versioned("javascripts/main.js")" type="text/javascript"></script>
+    </body>
+</html>