From 8ecae787ff7124b008229d958c579c73649dd9e4 Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jakob@odersky.com>
Date: Sun, 6 May 2018 13:56:16 -0700
Subject: Initial commit

---
 ui/src/main/scala/Main.scala | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 ui/src/main/scala/Main.scala

(limited to 'ui')

diff --git a/ui/src/main/scala/Main.scala b/ui/src/main/scala/Main.scala
new file mode 100644
index 0000000..3621b4a
--- /dev/null
+++ b/ui/src/main/scala/Main.scala
@@ -0,0 +1,30 @@
+package triad
+
+import spray.json._
+import ApiProtocol._
+import scalajs.js
+import org.scalajs.dom
+import org.scalajs.dom.html
+
+@js.annotation.JSExport
+object Main {
+
+  @js.annotation.JSExport
+  def main(root: html.Element): Unit = {
+    val source = new dom.EventSource("live")
+
+    source.onmessage = (e: dom.MessageEvent) => {
+      val str = e.data.asInstanceOf[String]
+      if (str.nonEmpty) { // ignore empty strings on heartbeats
+        println(str)
+        val message = str.parseJson.convertTo[Message]
+        val template = JsTemplates.message(message)
+        root.appendChild(template.render)
+        dom.window
+          .scrollTo(0, dom.document.body.scrollHeight) // scroll to bottom
+      }
+    }
+
+  }
+
+}
-- 
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