Please pull :) Fin de première journée

src/App.js

@@ -1,24 +1,18 @@
 import React, { Component } from 'react';
-import logo from './logo.svg';
+import Game from './Game';
+import Board from './Board';
+
 import './App.css';
 
 class App extends Component {
   render() {
+
     return (
       <div className="App">
         <header className="App-header">
-          <img src={logo} className="App-logo" alt="logo" />
-          <p>
-            Edit <code>src/App.js</code> and save to reload.
-          </p>
-          <a
-            className="App-link"
-            href="https://reactjs.org"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            Learn React
-          </a>
+
+        <Game/>
+
         </header>
       </div>
     );

src/Board.jsx

@@ -0,0 +1,38 @@
+import React, { Component } from 'react';
+import Square from './Square';
+
+import calculateWinner from './calculateWinner';
+
+export default class Board extends React.Component {
+  renderSquare(i) {
+    return (
+      <Square
+        value={this.props.squares[i]}
+        onClick={() => this.props.onClick(i)}
+        id={i}
+      />
+    );
+  }
+
+  render() {
+    return (
+      <div>
+        <div className="board-row">
+          {this.renderSquare(0)}
+          {this.renderSquare(1)}
+          {this.renderSquare(2)}
+        </div>
+        <div className="board-row">
+          {this.renderSquare(3)}
+          {this.renderSquare(4)}
+          {this.renderSquare(5)}
+        </div>
+        <div className="board-row">
+          {this.renderSquare(6)}
+          {this.renderSquare(7)}
+          {this.renderSquare(8)}
+        </div>
+      </div>
+    );
+  }
+}

src/Game.jsx

@@ -0,0 +1,92 @@
+import React, { Component } from 'react';
+import Board from './Board';
+
+import calculateWinner from './calculateWinner';
+
+export default class Game extends Component {
+
+  constructor(props) {
+    super(props);
+    this.state = {
+      history: [{
+        squares: Array(9).fill(null),
+      }],
+      stepNumber: 0,
+      xIsNext: true,
+    };
+  }
+
+  handleClick(i) {
+    const history = this.state.history.slice(0, this.state.stepNumber + 1);
+    const current = history[history.length - 1];
+    const squares = current.squares.slice();
+
+    if (calculateWinner(squares) || squares[i]) {
+      return;
+    }
+
+    if(squares[i] != null){
+      return;
+    }
+
+    squares[i] = this.state.xIsNext ? 'X' : 'O';
+    document.getElementById(i).style.cursor = "default";
+
+    this.setState({
+      history: history.concat([{
+        squares: squares,
+      }]),
+      stepNumber: history.length,
+      xIsNext: !this.state.xIsNext,
+    });
+  }
+
+  jumpTo(step) {
+    this.setState({
+      stepNumber: step,
+      xIsNext: (step % 2) === 0,
+    });
+  }
+
+  render() {
+    const history = this.state.history;
+    const current = history[this.state.stepNumber];
+    const winner = calculateWinner(current.squares);
+
+    const moves = history.map((step, move) => {
+      const desc = move ?
+        'Go to move #' + move :
+        'Go to game start';
+      return (
+        <li key={move}>
+          <button onClick={() => this.jumpTo(move)}>{desc}</button>
+        </li>
+      );
+    });
+
+    let status;
+    if (winner) {
+      status = 'Winner: ' + winner;
+    } else {
+      status = 'Next player: ' + (this.state.xIsNext ? 'X' : 'O');
+    }
+
+    return (
+      <div className="game">
+
+        <div className="game-board">
+          <Board
+            squares={current.squares}
+            onClick={(i) => this.handleClick(i)}
+          />
+        </div>
+
+        <div className="game-info">
+          <div>{status}</div>
+          <ol>{moves}</ol>
+        </div>
+
+      </div>
+    );
+  }
+}

src/Square.jsx

@@ -0,0 +1,12 @@
+import React, { Component } from 'react';
+
+
+export default class Square extends React.Component {
+  render() {
+    return (
+      <button id={this.props.id} className="square" onClick={this.props.onClick}>
+        {this.props.value}
+      </button>
+    );
+  }
+}

src/calculateWinner.jsx

@@ -0,0 +1,19 @@
+export default function calculateWinner(squares) {
+    const lines = [
+      [0, 1, 2],
+      [3, 4, 5],
+      [6, 7, 8],
+      [0, 3, 6],
+      [1, 4, 7],
+      [2, 5, 8],
+      [0, 4, 8],
+      [2, 4, 6],
+    ];
+    for (let i = 0; i < lines.length; i++) {
+      const [a, b, c] = lines[i];
+      if (squares[a] && squares[a] === squares[b] && squares[a] === squares[c]) {
+        return squares[a];
+      }
+    }
+    return null;
+  }

src/index.css

@@ -12,3 +12,23 @@ code {
   font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
     monospace;
 }
+
+.square{
+    background: #fff;
+    border: 1px solid #999;
+    float: left;
+    font-size: 24px;
+    font-weight: bold;
+    line-height: 34px;
+    margin-right: -1px;
+    margin-top: -1px;
+    padding: 0;
+    text-align: center;
+    height: 70px;
+    width: 70px;
+    cursor: pointer;
+}
+
+.inactive{
+	background-color: red; 
+}