Initial commit with IRC and bot example.

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

lib/contrib/fortune.ex

@@ -0,0 +1,57 @@
+defmodule Omnibot.Contrib.Fortune do
+  use GenServer
+  alias Omnibot.Irc
+  require Logger
+
+  @fortunes [
+    "Reply hazy, try again",
+    "Excellent Luck",
+    "Good Luck",
+    "Average Luck",
+    "Bad Luck",
+    "Good news will come to you by mail",
+    "´_ゝ`",
+    "ﾀ━━━━━━(ﾟ∀ﾟ)━━━━━━ !!!!",
+    "You will meet a dark handsome stranger",
+    "Better not tell you now",
+    "Outlook good",
+    "Very Bad Luck",
+    "Godly Luck",
+  ]
+
+  ## Client API
+
+  def start_link(opts) do
+    GenServer.start_link(__MODULE__, opts[:cfg], opts)
+  end
+
+  def privmsg(module, channel, nick, line) do
+    GenServer.cast(module, {:privmsg, {channel, nick, line}})
+  end
+
+  ## Server callbacks
+
+  @impl true
+  def init(cfg) do
+    #Logger.debug("Starting fortune module")
+    #IO.inspect(self())
+    {:ok, cfg}
+  end
+
+  @impl true
+  def handle_call(:unload, _from, cfg) do
+    Logger.info("Unloading")
+    {:reply, :ok, cfg}
+  end
+
+  @impl true
+  def handle_cast({:privmsg, {channel, nick, line}}, cfg) do
+    if IO.inspect(line) == "!fortune" do
+      fortune = Enum.random(@fortunes)
+      reply = "#{nick}: #{fortune}"
+      Irc.send_to(Irc, channel, reply)
+    end
+
+    {:noreply, cfg}
+  end
+end