publishing a message

lib/watercooler/www.ex

@@ -1,11 +1,12 @@
 defmodule Watercooler.WWW do
   use Ace.HTTP.Service, [port: 8080, cleartext: true]
-  
+
   use Raxx.Router, [
     {%{method: :GET, path: []}, Watercooler.WWW.HomePage},
+    {%{method: :POST, path: ["publish"]}, Watercooler.WWW.Publish},
     {_, Watercooler.WWW.NotFoundPage}
   ]
-  
+
   @external_resource "lib/watercooler/public/main.css"
   @external_resource "lib/watercooler/public/main.js"
   use Raxx.Static, "./public"

lib/watercooler/www/publish.ex

@@ -0,0 +1,15 @@
+defmodule Watercooler.WWW.Publish do
+  use Raxx.Server
+
+  @impl Raxx.Server
+  def handle_request(request, _state) do
+    %{"message" => message} =
+      request.body # 1.
+      |> URI.decode_www_form()
+      |> URI.decode_query()
+
+    {:ok, _} = Watercooler.publish(message) # 2.
+
+    redirect("/") # 3.
+  end
+end