From a2b21e300a9068100489cbf68b040159b945d483 Mon Sep 17 00:00:00 2001
From: Pim Kunis <pim@kunis.nl>
Date: Thu, 1 Aug 2019 12:54:16 +0200
Subject: [PATCH] Fix UiWeb.Endpoint module not found in morse.

---
 morse/lib/morse/server.ex |  2 +-
 ui/lib/ui/application.ex  |  3 ++-
 ui/lib/ui/socket_api.ex   | 18 ++++++++++++++++++
 3 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 ui/lib/ui/socket_api.ex

diff --git a/morse/lib/morse/server.ex b/morse/lib/morse/server.ex
index 10b768e..a76dae0 100644
--- a/morse/lib/morse/server.ex
+++ b/morse/lib/morse/server.ex
@@ -37,6 +37,6 @@ defmodule Morse.Server do
   end
 
   defp broadcast_progress(progress) do
-    UiWeb.Endpoint.broadcast("morse:progress", "update", %{value: progress})
+    GenServer.cast(Ui.SocketAPI, {:broadcast_progress, progress})
   end
 end
diff --git a/ui/lib/ui/application.ex b/ui/lib/ui/application.ex
index 2d39b6c..7bdd4f4 100644
--- a/ui/lib/ui/application.ex
+++ b/ui/lib/ui/application.ex
@@ -9,7 +9,8 @@ defmodule Ui.Application do
     # List all child processes to be supervised
     children = [
       # Start the endpoint when the application starts
-      UiWeb.Endpoint
+      UiWeb.Endpoint,
+      Ui.SocketAPI
       # Starts a worker by calling: Ui.Worker.start_link(arg)
       # {Ui.Worker, arg},
     ]
diff --git a/ui/lib/ui/socket_api.ex b/ui/lib/ui/socket_api.ex
new file mode 100644
index 0000000..20775e0
--- /dev/null
+++ b/ui/lib/ui/socket_api.ex
@@ -0,0 +1,18 @@
+defmodule Ui.SocketAPI do
+  use GenServer
+
+  def start_link(_) do
+    GenServer.start_link(__MODULE__, nil, name: __MODULE__)
+  end
+
+  @impl true
+  def init(state) do
+    {:ok, state}
+  end
+
+  @impl true
+  def handle_cast({:broadcast_progress, progress}, state) do
+    UiWeb.Endpoint.broadcast("morse:progress", "update", %{value: progress})
+    {:noreply, state}
+  end
+end