Usernames, logging in, validations, etc.

apps/bwc_web/lib/bwc_web/controllers/session_controller.ex

@@ -3,16 +3,33 @@ defmodule BwcWeb.SessionController do
 
   def new(conn, _params) do
     player = Bwc.new_player()
-    render conn, "new.html", player: player
+    render(conn, "new.html", player: player)
   end
 
-  def create(conn, params) do
-    require Logger
-    Logger.debug(params)
+  def set_name(conn, params) do
+    import Logger
+
+    case Map.get(params, "username") |> Bwc.get_or_create_player() do
+      {:ok, player} ->
+        conn |> put_session(:username, player.username) |> render("set_name.json", username: player.username)
+
+      {:error, username} ->
+        conn |> render("error.json", username: username)
+    end
+  end
+
+  def create(conn, %{"player" => %{"username" => username, "picture" => picture}}) do
     cards = Bwc.list_cards()
-    case Bwc.create_player(Map.get(params, "player")) do
-      {:ok, username} -> conn |> put_session(:username, username) |> redirect(to: Routes.card_path(conn, :index, cards))
-      {:error, player} -> render(conn, "new.html", player: player)
+
+    case Bwc.get_or_create_player(username) do
+      {:ok, player} ->
+        conn
+        |> put_session(:username, username)
+        |> put_flash(:info, "Welcome to the game, #{player.username}.")
+        |> redirect(to: Routes.card_path(conn, :index, cards))
+
+      {:error, player} ->
+        conn |> put_flash(:error, "Something's wrong.") |> render("new.html", player: player)
     end
   end
 end

apps/bwc_web/lib/bwc_web/roster.ex

@@ -0,0 +1,17 @@
+defmodule BwcWeb.Roster do
+  import Plug.Conn
+
+  def init(opts), do: opts
+
+  def call(conn, _opts) do
+    player =
+      conn
+      |> get_session(:username)
+      |> case do
+        nil -> Bwc.new_player()
+        username -> Bwc.get_player_by(%{username: username})
+      end
+
+    assign(conn, :player, player)
+  end
+end

apps/bwc_web/lib/bwc_web/router.ex

@@ -7,10 +7,12 @@ defmodule BwcWeb.Router do
     plug :fetch_flash
     plug :protect_from_forgery
     plug :put_secure_browser_headers
+    plug BwcWeb.Roster
   end
 
   pipeline :api do
     plug :accepts, ["json"]
+    plug :fetch_session
   end
 
   scope "/", BwcWeb do
@@ -32,6 +34,9 @@ defmodule BwcWeb.Router do
     pipe_through :api
 
     resources "/cards", CardController, only: [:delete]
+
+    post "/join", SessionController, :set_name
+
   end
 
   # Enables LiveDashboard only for development

apps/bwc_web/lib/bwc_web/templates/layout/app.html.eex

@@ -19,9 +19,16 @@
                 </a>
             </h1>
             <div class='auth uk-flex uk-flex-column uk-flex-center'>
-            <span class='uk-icon' uk-icon="icon:user"></span>
-            <small><b>You are:&nbsp;</b>
-            Nobody</small>
+            <div>
+            <span class='uk-icon' uk-icon="icon:user" style="width:150px;"></span>
+            </div>
+            <div id="top-bar-username" class='uk-flex uk-flex-row uk-flex-center uk-margin-small-top'>
+            <b>You are:&nbsp;</b>
+            <a style='width:100px;' href="javascript:show_login_box()">
+            <%= @player.username %>
+            </a>
+            <input id="top-bar-login-box"/>
+            </div>
             </div>
         </div>
 

apps/bwc_web/lib/bwc_web/views/session_view.ex

@@ -1,3 +1,13 @@
 defmodule BwcWeb.SessionView do
   use BwcWeb, :view
+
+
+  def render("set_name.json", params) do
+    username = Map.get(params,:username)
+    %{
+      data: "You are now known as '#{username}'.",
+      username: username
+    }
+  end
+
 end