From e63b7b906995078c6f050b384fef1ec45f2b06ee Mon Sep 17 00:00:00 2001
From: Dan Barber <github@danbarber.me>
Date: Sat, 7 Apr 2018 19:16:29 -0400
Subject: [PATCH] Add won/lost to the games list

---
 assets/css/_game_list.scss                  |  1 +
 assets/css/_variables.scss                  |  2 ++
 lib/chess/store/game.ex                     |  5 ++++
 lib/chess_web/templates/game/index.html.eex |  4 +--
 lib/chess_web/views/game_view.ex            | 32 ++++++++++++++++++++-
 5 files changed, 41 insertions(+), 3 deletions(-)

diff --git a/assets/css/_game_list.scss b/assets/css/_game_list.scss
index 6629bd1..af6f663 100644
--- a/assets/css/_game_list.scss
+++ b/assets/css/_game_list.scss
@@ -7,4 +7,5 @@
 
 .your-turn {
   font-weight: bold;
+  background-color: $your-turn-background-color;
 }
diff --git a/assets/css/_variables.scss b/assets/css/_variables.scss
index 1ae402c..785ae57 100644
--- a/assets/css/_variables.scss
+++ b/assets/css/_variables.scss
@@ -18,6 +18,8 @@ $white-square-color: #bbb;
 $selected-square-color: #0cf;
 $available-square-color: #6f0;
 
+$your-turn-background-color: rgba($white, 0.1);
+
 $game-state-background-color: darken($black-square-color, 10%);
 
 $square-outline-color: darken($black-square-color, 20%);
diff --git a/lib/chess/store/game.ex b/lib/chess/store/game.ex
index cfa04ce..a412f33 100644
--- a/lib/chess/store/game.ex
+++ b/lib/chess/store/game.ex
@@ -69,6 +69,11 @@ defmodule Chess.Store.Game do
   end
   def validate_king_in_check(changeset, _, _), do: changeset
 
+  def game_over?(game) do
+    game.state == "checkmate" ||
+      game.state == "stalemate"
+  end
+
   def ordered(query) do
     query
     |> order_by([game], desc: game.inserted_at)
diff --git a/lib/chess_web/templates/game/index.html.eex b/lib/chess_web/templates/game/index.html.eex
index a209df1..3de4738 100644
--- a/lib/chess_web/templates/game/index.html.eex
+++ b/lib/chess_web/templates/game/index.html.eex
@@ -14,10 +14,10 @@
                 class: "btn btn-default btn-xs" %>
         </td>
         <td>
-          <%= if your_turn?(@conn, game), do: gettext("Your turn") %>
+          <%= state(@conn, game) %>
         </td>
         <td>
-          Started on <%= Timex.format!(game.inserted_at, "%b %e at %I:%M %P", :strftime) %>
+          <%= won_lost(@conn, game) %>
         </td>
         <td class="text-right">
           <%= link gettext("Delete"),
diff --git a/lib/chess_web/views/game_view.ex b/lib/chess_web/views/game_view.ex
index 612fb9f..23a55f7 100644
--- a/lib/chess_web/views/game_view.ex
+++ b/lib/chess_web/views/game_view.ex
@@ -1,10 +1,32 @@
 defmodule ChessWeb.GameView do
   use ChessWeb, :view
 
+  alias Chess.Store.Game
+
   import Chess.Auth, only: [current_user: 1]
 
+  def won_lost(conn, game) do
+    if game_over?(game) && game.state == "checkmate" do
+      your_turn?(conn, game) && "You lost" || "You won"
+    end
+  end
+
+  def game_over?(game) do
+    Game.game_over?(game)
+  end
+
+  def state(conn, game) do
+    cond do
+      Game.game_over?(game) ->
+        states[game.state]
+      your_turn?(conn, game) ->
+        "Your turn"
+      true -> nil
+    end
+  end
+
   def turn_class(conn, game) do
-    if your_turn?(conn, game) do
+    if your_turn?(conn, game) && !Game.game_over?(game) do
       "your-turn"
     end
   end
@@ -24,4 +46,12 @@ defmodule ChessWeb.GameView do
       game.user
     end
   end
+
+  defp states do
+    %{
+      "checkmate" => "Checkmate!",
+      "stalemate" => "Stalemate",
+      "check" => "Check",
+    }
+  end
 end