corda-checkers/webapp/src/container/games/view/NewGame.jsx

56 lines
2.0 KiB
JavaScript

import './NewGame.css'
import React, { useContext } from 'react';
import { GamesContext } from '../../../context/games';
import DropdownList from '../../../components/DropdownList';
import { Color, WhiteStone, BlackStone } from '../../../components/Checkers';
export default function NewGame({ players, setPlayers }) {
const games = useContext(GamesContext);
const [whitePlayer, blackPlayer] = (() => {
if (games.newGame.myColor === Color.white)
return [players.currentUser, games.newGame.opponentName];
if (games.newGame.myColor === Color.black)
return [games.newGame.opponentName, players.currentUser];
return ['', ''];
})(); // <<-- Execute!
/*
* Name options
*/
const nameOptions = !players.leaderboard.table
? [<option key='loading' value='…'>loading</option>]
: Object.keys(players.leaderboard.table).map(playerName =>
<option key={playerName} value={playerName}>
{players.isCurrentUser(playerName) ? 'You' : playerName}
</option>)
const whiteOptions = Array(nameOptions)
whiteOptions.push(<option key='default' value=''>{'white player …'}</option>)
const blackOptions = Array(nameOptions)
blackOptions.push(<option key='default' value=''>{'black player …'}</option>)
/*
* The Component
*/
const onSelect = (name, myColor) => {
if (players.isCurrentUser(name))
setPlayers(games.newGame.opponentName, myColor);
else
setPlayers(name, Color.opposite(myColor));
}
return (
<div className='NewGame'>
<BlackStone />
<DropdownList selected={blackPlayer} onSelect={(name) => onSelect(name, Color.black)} optionsList={blackOptions} />
<i>- vs -</i>
<DropdownList selected={whitePlayer} onSelect={(name) => onSelect(name, Color.white)} optionsList={whiteOptions} />
<WhiteStone />
</div>
)
}