trongleposting beta

lib/chessh/ssh/client/trongle_chat.ex

@@ -7,11 +7,25 @@ defmodule Chessh.SSH.Client.TrongleChat do
     defstruct client_pid: nil,
               message: "",
               player_session: nil,
+              width: 0,
+              height: 0,
               chats: []
   end
 
   use Chessh.SSH.Client.Screen
 
+  def handle_info(
+        {:new_chat, %Chat{} = chat},
+        %State{width: width, height: height, chats: chats} = state
+      ) do
+    new_state = %State{
+      state
+      | chats: [chat | chats]
+    }
+
+    {:noreply, render(width, height, new_state)}
+  end
+
   defp get_initial_chats() do
     from(c in Chat,
       order_by: [desc: c.id],
@@ -21,9 +35,7 @@ defmodule Chessh.SSH.Client.TrongleChat do
     |> Repo.preload([:chatter])
   end
 
-  def get_player(%PlayerSession{player_id: player_id} = player_session) do
-    Repo.get!(Player, player_id)
-  end
+  defp get_player(%PlayerSession{player_id: player_id}), do: Repo.get!(Player, player_id)
 
   def init([%State{client_pid: client_pid, player_session: player_session} = state]) do
     :syn.add_node_to_scopes([:chat])
@@ -42,28 +54,63 @@ defmodule Chessh.SSH.Client.TrongleChat do
   end
 
   def render(
-        width,
-        height,
+        _width,
+        _height,
         %State{
           client_pid: client_pid,
           chats: chats,
           message: message,
-          player_session: %PlayerSession{player: %Player{username: username}} = player_session
+          player_session: %PlayerSession{player: %Player{username: username}}
         } = state
       ) do
-    send(client_pid, {:send_to_ssh, [Utils.clear_codes(), username <> "> " <> message]})
+    chat_msgs =
+      Enum.map(chats, fn %Chat{message: message, chatter: %Player{username: chat_username}} =
+                           _chat ->
+        chat_username <> "> " <> message
+      end)
+      |> Enum.join("\r\n")
+
+    prompt = username <> "> " <> message
+
+    send(
+      client_pid,
+      {:send_to_ssh,
+       [
+         Utils.clear_codes(),
+         prompt <> "\r\n" <> chat_msgs <> IO.ANSI.cursor(0, String.length(prompt))
+       ]}
+    )
 
     state
   end
 
-  def input(width, height, action, data, %State{message: message} = state) do
+  def input(
+        width,
+        height,
+        action,
+        data,
+        %State{
+          player_session: %PlayerSession{player: player},
+          chats: chats,
+          message: message
+        } = state
+      ) do
     appended_message =
       case action do
         :backspace ->
           %State{state | message: String.slice(message, 0..-2)}
 
+        :return ->
+          if message != "" do
+            {:ok, saved_chat} = Repo.insert(%Chat{message: message, chatter: player})
+            :syn.publish(:chat, {:tronglechat}, {:new_chat, saved_chat})
+            %State{state | message: ""}
+          else
+            state
+          end
+
         _ ->
-          if String.match?(data, ~r/[a-zA-Z \.-]/) do
+          if String.match?(data, ~r/[a-zA-Z \.!-]/) do
             %State{state | message: message <> data}
           else
             state