Use grids for the game layout

assets/css/_game_grid.scss

@@ -1,7 +1,24 @@
 .game-grid {
   display: grid;
   grid-gap: $base-spacing;
-  grid-template-areas: "board moves";
-  grid-template-columns: min-content 1fr;
-  grid-template-rows: var(--board-size);
+}
+
+@media (min-aspect-ratio: 10/11) {
+  .game-grid {
+    grid-template-areas:
+      "board game-info"
+      "board move-list";
+    grid-template-columns: min-content 1fr;
+    grid-template-rows: min-content 1fr;
+  }
+}
+
+@media (max-aspect-ratio: 10/11) {
+  .game-grid {
+    grid-template-areas:
+      "game-info"
+      "board"
+      "move-list";
+    grid-template-rows: min-content min-content min-content;
+  }
 }

assets/css/_game_info.scss

@@ -0,0 +1,3 @@
+.game-info {
+  grid-area: game-info;
+}

assets/css/_layout.scss

@@ -20,6 +20,10 @@ h1 {
   margin: 0;
 }
 
+main {
+  margin-top: 5vmin;
+}
+
 .container {
   margin: 0 auto;
   width: 90%;

assets/css/_move_list.scss

@@ -1,5 +1,5 @@
 .move-list {
-  grid-area: moves;
+  grid-area: move-list;
   overflow-y: auto;
 }
 

assets/css/app.scss

@@ -15,4 +15,5 @@
 @import "game_list";
 @import "board";
 @import "move_list";
+@import "game_info";
 @import "game_grid";

assets/js/app.js

@@ -14,6 +14,7 @@ import { setGameId } from "./store/actions";
 
 import ChessBoard from "./components/chess-board";
 import MoveList from "./components/move-list";
+import GameInfo from "./components/game-info";
 
 const store = createStore(chessBoardReducer);
 
@@ -31,6 +32,11 @@ class App extends React.Component {
     return store.getState().moves;
   }
 
+  get opponent() {
+    const { store } = this.props;
+    return store.getState().opponent;
+  }
+
   render() {
     const { store, gameId } = this.props;
 
@@ -42,6 +48,8 @@ class App extends React.Component {
           channel={this.channel}
         />
 
+        <GameInfo store={store} />
+
         <MoveList store={store} />
       </div>
     );

assets/js/components/game-info.js

@@ -0,0 +1,18 @@
+import React from "react";
+import { connect } from "react-redux";
+
+const GameInfo = (props) => {
+  return (
+    <div className="game-info">
+      <p>Playing {props.opponent}</p>
+    </div>
+  );
+};
+
+const mapStateToProps = (state) => {
+  return {
+    opponent: state.opponent,
+  };
+};
+
+export default connect(mapStateToProps)(GameInfo);

assets/js/reducers/chess-board.js

@@ -9,6 +9,11 @@ const chessBoardReducer = (state = defaultState, action) => {
         .set("player", action.player)
         .toJS();
 
+    case "SET_OPPONENT":
+      return Immutable.fromJS(state)
+        .set("opponent", action.opponent)
+        .toJS();
+
     case "SET_GAME":
       return Immutable.fromJS(state)
         .set("board", action.board)

assets/js/services/channel.js

@@ -1,5 +1,5 @@
 import socket from "../socket";
-import { setPlayer, setGame, setAvailableMoves } from "../store/actions";
+import { setPlayer, setOpponent, setGame, setAvailableMoves } from "../store/actions";
 
 class Channel {
   constructor(store, gameId) {
@@ -21,6 +21,7 @@ class Channel {
     this.channel.on("game:update", data => {
       if (data.player != undefined) {
         this.store.dispatch(setPlayer(data.player));
+        this.store.dispatch(setOpponent(data.opponent));
       }
       this.store.dispatch(setGame(data));
     });

assets/js/store/actions.js

@@ -1,4 +1,5 @@
 const SET_PLAYER = "SET_PLAYER";
+const SET_OPPONENT = "SET_OPPONENT";
 const SET_GAME = "SET_GAME";
 const SET_AVAILABLE_MOVES = "SET_AVAILABLE_MOVES";
 const SET_GAME_ID = "SET_GAME_ID";
@@ -11,6 +12,13 @@ export const setPlayer = (player) => {
   };
 };
 
+export const setOpponent = (opponent) => {
+  return {
+    type: SET_OPPONENT,
+    opponent,
+  };
+};
+
 export const setGame = (data) => {
   return {
     type: SET_GAME,

assets/js/store/default-state.js

@@ -2,6 +2,7 @@ const defaultState = {
   selectedSquare: null,
 
   player: null,
+  opponent: null,
   turn: null,
   state: null,
 

lib/chess_web/channels/game_channel.ex

@@ -21,10 +21,13 @@ defmodule ChessWeb.GameChannel do
       socket.assigns.current_user_id
       |> Game.for_user_id()
       |> preload(:moves)
+      |> preload(:user)
+      |> preload(:opponent)
       |> Repo.get!(game_id)
 
     payload = %{
       player: player(socket, game),
+      opponent: opponent(socket, game),
       board: Board.transform(game.board),
       turn: game.turn,
       state: game.state,
@@ -116,4 +119,12 @@ defmodule ChessWeb.GameChannel do
       "black"
     end
   end
+
+  defp opponent(socket, game) do
+    if game.user_id == socket.assigns.current_user_id do
+      game.opponent.name
+    else
+      game.user.name
+    end
+  end
 end

lib/chess_web/templates/game/show.html.eex

@@ -1,4 +1,2 @@
-<h2><%= gettext "Game with %{name}", name: opponent(@conn, @game).name %></h2>
-
 <div id="app" data-game-id="<%= @game.id %>">
 </div>