Split app.js into modular components (state, evaluation, ui, board, data)

This commit is contained in:
2026-05-27 22:55:49 +02:00
parent 8d971dbef9
commit 8758441f65
9 changed files with 667 additions and 695 deletions

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@@ -22,7 +22,12 @@ Live-Überwachung von Lara Kiesewetters Partien bei der **ODJM (Offene Deutsche
├── index.html # HTML-Grundgerüst ├── index.html # HTML-Grundgerüst
├── style.css # Dark-Theme-Styling (responsive) ├── style.css # Dark-Theme-Styling (responsive)
├── js/ ├── js/
│ ├── app.js # Hauptlogik (Brett, UI, Auto-Refresh, Eval-Bar) │ ├── app.js # Event-Listener und Initialisierung
│ ├── state.js # Globaler Zustand (Variablen)
│ ├── board.js # Schachbrett-Rendering und Zug-Navigation
│ ├── data.js # PGN-Laden, Turniertabelle, Auto-Refresh
│ ├── evaluation.js # Stockfish-Analyse und Eval-Bar
│ ├── ui.js # UI-Rendering (Spielerinfo, Züge, PGN)
│ └── pgn-parser.js # PGN-Parser (Header + Züge extrahieren) │ └── pgn-parser.js # PGN-Parser (Header + Züge extrahieren)
├── server.py # Lokaler Proxy-Server + Stockfish-Engine (Python 3) ├── server.py # Lokaler Proxy-Server + Stockfish-Engine (Python 3)
├── cache/ # PGN- und Standings-Cache ├── cache/ # PGN- und Standings-Cache

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@@ -122,6 +122,11 @@
<script src="https://unpkg.com/@chrisoakman/chessboardjs@1.0.0/dist/chessboard-1.0.0.min.js"></script> <script src="https://unpkg.com/@chrisoakman/chessboardjs@1.0.0/dist/chessboard-1.0.0.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/chess.js/0.10.3/chess.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/chess.js/0.10.3/chess.min.js"></script>
<script src="js/pgn-parser.js"></script> <script src="js/pgn-parser.js"></script>
<script src="js/state.js"></script>
<script src="js/evaluation.js"></script>
<script src="js/ui.js"></script>
<script src="js/board.js"></script>
<script src="js/data.js"></script>
<script src="js/app.js"></script> <script src="js/app.js"></script>
</body> </body>
</html> </html>

697
js/app.js
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@@ -1,691 +1,15 @@
/** /**
* Lara Kiesewetter Live Schachturnier * Lara Kiesewetter Live Schachturnier
* Haupt-Application * Event listeners and initialization
*/ */
/* global $, parsePGN, filterLaraGames, getLiveGame, getLatestGame, Chess, Chessboard */ /* global $, Chess, Chessboard */
let board = null;
let chess = null;
let currentGame = null;
let allLaraGames = [];
let currentMoveIndex = -1;
let userSelectedGame = false;
let evalAbortController = null;
let lastEvalFen = null;
let currentRound = 0;
let roundPgns = {};
let pollId = 0;
let pollInterval = null;
let updateTimer = null;
let previousMoveCount = -1;
async function fetchRoundPGN(round) {
const res = await fetch(`https://www.deutsche-schachjugend.de/2026/odjm-d/partien/${round}.pgn?t=${Date.now()}`);
if (!res.ok) return null;
const buf = await res.arrayBuffer();
// DSJ liefert ISO-8859-1; versuche UTF-8, fallback auf Latin-1
let text = new TextDecoder('utf-8').decode(buf);
if (text.includes('\uFFFD')) {
text = new TextDecoder('iso-8859-1').decode(buf);
}
return text;
}
async function loadPGN(showOverlay = true) {
const currentPollId = pollId;
if (showOverlay) showLoading(true);
hideError();
try {
await updateStandings();
if (currentRound === 0) {
if (showOverlay) showLoading(false);
return;
}
// Nur aktuelle/live Runden neu laden, historische bleiben gecached
const maxRound = currentRound + 1;
const isFirstLoad = Object.keys(roundPgns).length === 0;
const startRound = isFirstLoad ? 1 : currentRound;
for (let r = startRound; r <= maxRound; r++) {
const text = await fetchRoundPGN(r);
if (currentPollId !== pollId) return;
if (text !== null) roundPgns[r] = text;
}
// Alle PGNs kombinieren
const combinedPgn = Object.values(roundPgns).join('\n\n');
const allGames = parsePGN(combinedPgn);
allLaraGames = filterLaraGames(allGames);
if (allLaraGames.length === 0) {
return;
}
if (!userSelectedGame) {
const liveGame = getLiveGame(allLaraGames);
currentGame = liveGame || getLatestGame(allLaraGames);
}
updateBoard();
updatePlayerInfo();
updateMovesList();
updateAllGamesList();
updatePGNDisplay();
updateTimestamp();
showLoading(false);
} catch (error) {
if (currentPollId !== pollId) return;
console.error('Fehler beim Laden:', error);
showLoading(false);
}
}
/**
* Aktualisiert das Schachbrett
*/
function updateBoard() {
if (!currentGame) return;
// Spiegele das Brett, wenn Lara Schwarz hat
const laraIsBlack = currentGame.black.toLowerCase().includes('kiesewetter');
const orientation = laraIsBlack ? 'black' : 'white';
// Führe alle Züge aus
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
// Aktuellen Move beibehalten — nie automatisch zum letzten Zug springen,
// es sei denn der Nutzer war schon am Ende und neue Züge sind dazugekommen
if (currentMoveIndex >= nonResultMoves.length || currentMoveIndex < -1) {
currentMoveIndex = nonResultMoves.length - 1;
} else if (previousMoveCount >= 0 && currentMoveIndex === previousMoveCount - 1 && nonResultMoves.length > previousMoveCount) {
// Nutzer war am letzten Zug, neue Züge sind da → vorrücken
currentMoveIndex = nonResultMoves.length - 1;
}
previousMoveCount = nonResultMoves.length;
chess = new Chess();
if (currentMoveIndex >= 0) {
for (let i = 0; i <= currentMoveIndex && i < nonResultMoves.length; i++) {
const san = nonResultMoves[i].san;
let result = chess.move(san);
if (!result) {
// chess.js lehnt unnötige Disambiguierung ab (z.B. Nge7 wenn Nc6 gepinnt)
const cleanSan = san.replace(/^([NBRQK])([a-h])?([1-8])?([a-h][1-8].*)$/, '$1$4');
result = chess.move(cleanSan);
}
if (!result) break;
}
}
if (board) {
board.position(chess.fen(), true);
board.orientation(orientation);
board.resize();
highlightLastMove();
} else {
board = Chessboard('board', {
position: chess.fen(),
orientation: orientation,
pieceTheme: 'https://chessboardjs.com/img/chesspieces/wikipedia/{piece}.png',
draggable: false,
spawnMoveError: false
});
// Click auf Züge
document.getElementById('moves-list').addEventListener('click', handleMoveClick);
}
// Highlight active player
highlightActivePlayer();
syncEvalBarHeight();
updateEvaluation();
}
function syncEvalBarHeight() {
const boardEl = document.getElementById('board');
const evalContainer = document.getElementById('eval-bar-container');
if (boardEl && evalContainer) {
const h = boardEl.offsetHeight;
if (h > 100) evalContainer.style.minHeight = h + 'px';
}
}
/**
* Sendet FEN an Stockfish und aktualisiert die Eval-Bar
*/
async function updateEvaluation() {
if (!chess) return;
const fen = chess.fen();
if (lastEvalFen === fen && evalAbortController) return;
lastEvalFen = fen;
if (evalAbortController) {
evalAbortController.abort();
}
evalAbortController = new AbortController();
try {
const res = await fetch('/evaluate', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ fen }),
signal: evalAbortController.signal,
});
if (!res.ok) throw new Error('Eval fehlgeschlagen');
const reader = res.body.getReader();
const decoder = new TextDecoder();
let buffer = '';
while (true) {
const { done, value } = await reader.read();
if (done) break;
buffer += decoder.decode(value, { stream: true });
const lines = buffer.split('\n');
buffer = lines.pop();
for (const line of lines) {
if (!line.trim()) continue;
try {
displayEval(JSON.parse(line));
} catch {}
}
}
if (buffer.trim()) {
try { displayEval(JSON.parse(buffer)); } catch {}
}
} catch (e) {
if (e.name === 'AbortError') return;
const el = document.getElementById('eval-score');
if (el) el.textContent = '?';
}
}
function displayEval(data) {
const evalScore = document.getElementById('eval-score');
const barFill = document.getElementById('eval-bar-fill');
const barMarker = document.getElementById('eval-bar-marker');
let scoreText = '0.00';
let fillPercent = 50;
if (data.scoreMate !== null && data.scoreMate !== undefined && data.scoreMate !== 0) {
const mate = parseInt(data.scoreMate);
const whiteMate = chess && chess.turn() === 'w' ? mate : -mate;
if (whiteMate > 0) {
scoreText = '#' + whiteMate;
fillPercent = 100;
} else {
scoreText = '#' + Math.abs(whiteMate);
fillPercent = 0;
}
} else if (data.scoreCp !== null && data.scoreCp !== undefined) {
const cp = parseInt(data.scoreCp);
const whiteCp = chess && chess.turn() === 'w' ? cp : -cp;
const pawns = (whiteCp / 100).toFixed(2);
scoreText = (whiteCp > 0 ? '+' : '') + pawns;
fillPercent = 50 + whiteCp / 14;
fillPercent = Math.max(0, Math.min(100, fillPercent));
}
evalScore.textContent = scoreText;
if (barFill) barFill.style.height = fillPercent + '%';
if (barMarker) barMarker.style.top = (100 - fillPercent) + '%';
}
/**
* Gehe zu einem bestimmten Zug (Index)
*/
function goToMove(index) {
if (!currentGame) return;
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
if (index < -1) index = -1;
if (index >= nonResultMoves.length) index = nonResultMoves.length - 1;
currentMoveIndex = index;
chess = new Chess();
for (let i = 0; i <= index; i++) {
const san = nonResultMoves[i].san;
let result = chess.move(san);
if (!result) {
// chess.js lehnt unnötige Disambiguierung ab (z.B. Nge7 wenn Nc6 gepinnt)
const cleanSan = san.replace(/^([NBRQK])([a-h])?([1-8])?([a-h][1-8].*)$/, '$1$4');
result = chess.move(cleanSan);
}
if (!result) break;
}
board.position(chess.fen(), true);
highlightActivePlayer();
highlightLastMove();
updateClocks(index);
syncEvalBarHeight();
updateEvaluation();
document.querySelectorAll('#moves-list .move').forEach(el => el.classList.remove('current'));
if (index >= 0) {
const moveEl = document.querySelector(`#moves-list [data-index="${index}"]`);
if (moveEl) moveEl.classList.add('current');
}
}
/**
* Aktualisiert die Spielerinformationen
*/
function updatePlayerInfo() {
if (!currentGame) return;
const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
const laraPlayer = laraIsWhite ? currentGame.white : currentGame.black;
const laraElo = laraIsWhite ? currentGame.whiteElo : currentGame.blackElo;
const laraEmoji = laraIsWhite ? '⬜' : '⬛';
const oppPlayer = laraIsWhite ? currentGame.black : currentGame.white;
const oppElo = laraIsWhite ? currentGame.blackElo : currentGame.whiteElo;
const oppEmoji = laraIsWhite ? '⬛' : '⬜';
// Top-Panel (player-black) = Gegner
document.getElementById('black-name').textContent = oppPlayer;
document.getElementById('black-elo').textContent = oppElo ? `(ELO: ${oppElo})` : '';
document.querySelector('#player-black .player-avatar').textContent = oppEmoji;
// Bottom-Panel (player-white) = Lara
document.getElementById('white-name').textContent = laraPlayer;
document.getElementById('white-elo').textContent = laraElo ? `(ELO: ${laraElo})` : '';
document.querySelector('#player-white .player-avatar').textContent = laraEmoji;
updateClocks(currentMoveIndex);
// Round info
const roundInfo = `Runde ${currentGame.round} ${currentGame.event || 'Turnier'}`;
document.getElementById('round-info').textContent = roundInfo;
const mobileRound = document.getElementById('round-info-mobile');
if (mobileRound) mobileRound.textContent = roundInfo;
// Result info
const resultEl = document.getElementById('result-info');
if (currentGame.isLive) {
resultEl.innerHTML = '<span style="color: #4ade80;">● Laufen</span>';
} else {
resultEl.textContent = `Ergebnis: ${currentGame.result}`;
}
}
/**
* Aktualisiert die Uhrenanzeige basierend auf dem aktuellen Zugindex
*/
function updateClocks(moveIndex) {
if (!currentGame) return;
const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
let whiteClock, blackClock;
if (moveIndex < 0) {
whiteClock = currentGame.whiteClock;
blackClock = currentGame.blackClock;
} else {
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
if (moveIndex < nonResultMoves.length) {
whiteClock = nonResultMoves[moveIndex].whiteClock;
blackClock = nonResultMoves[moveIndex].blackClock;
}
}
const laraClock = laraIsWhite ? whiteClock : blackClock;
const oppClock = laraIsWhite ? blackClock : whiteClock;
document.getElementById('black-clock').textContent = oppClock || '--:--:--';
document.getElementById('white-clock').textContent = laraClock || '--:--:--';
}
/**
* Highlight den Spieler, der gerade am Zug ist
*/
function highlightActivePlayer() {
if (!chess || !currentGame) return;
const laraPanel = document.getElementById('player-white');
const oppPanel = document.getElementById('player-black');
laraPanel.classList.remove('active');
oppPanel.classList.remove('active');
const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
const isLaraTurn = (chess.turn() === 'w' && laraIsWhite) || (chess.turn() === 'b' && !laraIsWhite);
if (isLaraTurn) {
laraPanel.classList.add('active');
} else {
oppPanel.classList.add('active');
}
}
/**
* Highlight den letzten Zug auf dem Brett
*/
function highlightLastMove() {
if (!board || !chess || !currentGame) return;
$('#board [data-square]').removeClass('last-move-highlight');
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
if (currentMoveIndex >= 0 && currentMoveIndex < nonResultMoves.length) {
const moves = chess.history({ verbose: true });
if (moves.length > 0) {
const lastMoveData = moves[moves.length - 1];
$(`#board [data-square="${lastMoveData.from}"]`).addClass('last-move-highlight');
$(`#board [data-square="${lastMoveData.to}"]`).addClass('last-move-highlight');
}
}
}
/**
* Generiert PGN-Text aus einem Spiel-Objekt
*/
function generatePGN(game) {
if (!game) return '';
let pgn = '';
if (game.event) pgn += `[Event "${game.event}"]\n`;
if (game.site) pgn += `[Site "${game.site}"]\n`;
if (game.date) pgn += `[Date "${game.date}"]\n`;
if (game.round) pgn += `[Round "${game.round}"]\n`;
if (game.white) pgn += `[White "${game.white}"]\n`;
if (game.black) pgn += `[Black "${game.black}"]\n`;
if (game.result) pgn += `[Result "${game.result}"]\n`;
if (game.whiteElo) pgn += `[WhiteElo "${game.whiteElo}"]\n`;
if (game.blackElo) pgn += `[BlackElo "${game.blackElo}"]\n`;
if (game.termination) pgn += `[Termination "${game.termination}"]\n`;
pgn += '\n';
const nonResultMoves = game.moves.filter(m => !m.isResult);
for (let i = 0; i < nonResultMoves.length; i += 2) {
const moveNumber = Math.floor(i / 2) + 1;
pgn += `${moveNumber}. ${nonResultMoves[i].san}`;
if (i + 1 < nonResultMoves.length) {
pgn += ` ${nonResultMoves[i + 1].san} `;
}
}
const resultMove = game.moves.find(m => m.isResult);
if (resultMove) {
pgn += ` ${resultMove.san}`;
}
return pgn.trim();
}
function updatePGNDisplay() {
if (!currentGame) return;
const text = generatePGN(currentGame);
document.querySelectorAll('.pgn-text').forEach(el => el.textContent = text);
}
/**
* Aktualisiert die Zugliste
*/
function updateMovesList() {
if (!currentGame) return;
const movesList = document.getElementById('moves-list');
movesList.innerHTML = '';
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
for (let i = 0; i < nonResultMoves.length; i += 2) {
const moveNumber = Math.floor(i / 2) + 1;
const numSpan = document.createElement('span');
numSpan.className = 'move-number';
numSpan.textContent = `${moveNumber}.`;
movesList.appendChild(numSpan);
if (laraIsWhite) {
// Lara (Weiß) zuerst
const laraMove = document.createElement('span');
laraMove.className = 'move lara-move';
laraMove.textContent = nonResultMoves[i].san;
laraMove.dataset.index = i;
movesList.appendChild(laraMove);
if (i + 1 < nonResultMoves.length) {
const oppMove = document.createElement('span');
oppMove.className = 'move opp-move';
oppMove.textContent = nonResultMoves[i + 1].san;
oppMove.dataset.index = i + 1;
movesList.appendChild(oppMove);
}
} else {
// Lara (Schwarz) Gegner zuerst, dann Lara
const oppMove = document.createElement('span');
oppMove.className = 'move opp-move';
oppMove.textContent = nonResultMoves[i].san;
oppMove.dataset.index = i;
movesList.appendChild(oppMove);
if (i + 1 < nonResultMoves.length) {
const laraMove = document.createElement('span');
laraMove.className = 'move lara-move';
laraMove.textContent = nonResultMoves[i + 1].san;
laraMove.dataset.index = i + 1;
movesList.appendChild(laraMove);
}
}
}
// Mark current move
if (currentMoveIndex >= 0) {
const curMove = movesList.querySelector(`[data-index="${currentMoveIndex}"]`);
if (curMove) curMove.classList.add('current');
}
}
/**
* Klick auf einen Zug in der Liste
*/
function handleMoveClick(e) {
if (!e.target.classList.contains('move') || !currentGame) return;
goToMove(parseInt(e.target.dataset.index));
}
/**
* Aktualisiert die Liste aller Partien
*/
function updateAllGamesList() {
const list = document.getElementById('all-games-list');
list.innerHTML = '';
// Sort by round
const sorted = [...allLaraGames].sort((a, b) => {
return (parseInt(a.round) || 0) - (parseInt(b.round) || 0);
});
for (const game of sorted) {
const entry = document.createElement('div');
entry.className = 'game-entry';
if (currentGame && game === currentGame) entry.classList.add('active');
const laraIsWhite = game.white.toLowerCase().includes('kiesewetter');
const opponent = laraIsWhite ? game.black : game.white;
const color = laraIsWhite ? '⬜ Weiß' : '⬛ Schwarz';
let resultIcon = '';
if (game.isLive) {
resultIcon = '⏳';
} else if (game.result === '1/2-1/2') {
resultIcon = '🤝';
} else if ((laraIsWhite && game.result === '1-0') || (!laraIsWhite && game.result === '0-1')) {
resultIcon = '✅';
} else {
resultIcon = '❌';
}
entry.innerHTML = `
<div class="game-round">${resultIcon} Runde ${game.round}</div>
<div class="game-players">Lara ${color} vs ${opponent}</div>
<div class="game-result">${game.isLive ? '● Laufen' : game.result}</div>
`;
entry.addEventListener('click', () => {
userSelectedGame = true;
currentGame = game;
previousMoveCount = -1;
currentMoveIndex = Number.MAX_SAFE_INTEGER;
updateBoard();
updatePlayerInfo();
updateMovesList();
updateAllGamesList();
updatePGNDisplay();
});
list.appendChild(entry);
}
}
/**
* Lädt die Turniertabelle vom DSJ und zeigt Laras Platzierung an
*/
async function updateStandings() {
try {
const res = await fetch(`https://www.deutsche-schachjugend.de/2026/odjm-d/tabelle/?t=${Date.now()}`);
if (!res.ok) throw new Error('Fehler beim Laden');
const html = await res.text();
const roundMatch = html.match(/Tabellenstand\s+nach\s+der\s+(\d+)\.\s*Runde/);
if (roundMatch) {
currentRound = parseInt(roundMatch[1]);
}
const rows = html.matchAll(/<tr[^>]*>(.*?)<\/tr>/gs);
for (const row of rows) {
if (!row[1].includes('Lara Kiesewetter')) continue;
const cells = row[1].matchAll(/<td[^>]*>(.*?)<\/td>/gs);
const clean = [];
for (const cell of cells) {
clean.push(cell[1].replace(/<[^>]+>/g, '').trim());
}
if (clean.length >= 9) {
const data = {
rank: clean[0],
player: 'Lara Kiesewetter',
wins: clean[5],
draws: clean[6],
losses: clean[7],
points: clean[8],
round_info: roundMatch ? `nach der ${roundMatch[1]}. Runde` : '',
round: currentRound,
};
const container = document.getElementById('standings-content');
container.innerHTML = `
<div class="standings-rank">${data.rank}.</div>
<div class="standings-rank-label">Tabellenplatz</div>
<div class="standings-header">${data.round_info || 'nach Runde 1'}</div>
<div class="standings-row">
<span class="standings-label">Punkte</span>
<span class="standings-value">${data.points}</span>
</div>
<div class="standings-row">
<span class="standings-label">Siege</span>
<span class="standings-value">${data.wins}</span>
</div>
<div class="standings-row">
<span class="standings-label">Unentschieden</span>
<span class="standings-value">${data.draws}</span>
</div>
<div class="standings-row">
<span class="standings-label">Niederlagen</span>
<span class="standings-value">${data.losses}</span>
</div>
`;
return;
}
}
document.getElementById('standings-content').innerHTML = '<div class="standings-loading">Daten nicht verfügbar</div>';
} catch {
document.getElementById('standings-content').innerHTML = '<div class="standings-loading">Daten nicht verfügbar</div>';
}
}
/**
* Update timestamp
*/
function updateTimestamp() {
const time = new Date();
document.getElementById('last-update').textContent =
`Letztes Update: ${time.toLocaleTimeString('de-DE')}`;
}
/**
* Startet Auto-Refresh alle 15 Sekunden
*/
function startAutoRefresh() {
clearInterval(pollInterval);
clearInterval(updateTimer);
const myId = ++pollId;
let lastUpdate = Date.now();
document.getElementById('refresh-timer').textContent = '0s';
document.getElementById('refresh-timer').style.color = '#4ade80';
loadPGN(true);
pollInterval = setInterval(() => {
if (pollId !== myId) { clearInterval(pollInterval); clearInterval(updateTimer); return; }
loadPGN(false);
lastUpdate = Date.now();
}, 15000);
updateTimer = setInterval(() => {
if (pollId !== myId) { clearInterval(pollInterval); clearInterval(updateTimer); return; }
const elapsed = Date.now() - lastUpdate;
const remaining = Math.max(0, 15000 - elapsed);
const s = Math.floor(remaining / 1000);
document.getElementById('refresh-timer').textContent = `${s}s`;
}, 1000);
}
/**
* UI Helpers
*/
function showLoading(show) {
document.getElementById('loading-overlay').style.display = show ? 'flex' : 'none';
}
function hideError() {
document.getElementById('error-overlay').style.display = 'none';
}
/**
* Manual refresh button startet neuen Long-Poll-Zyklus
*/
document.getElementById('refresh-btn').addEventListener('click', () => { document.getElementById('refresh-btn').addEventListener('click', () => {
pollId++; pollId++;
startAutoRefresh(); startAutoRefresh();
}); });
/**
* PGN in Zwischenablage kopieren
*/
document.querySelectorAll('.copy-pgn-btn').forEach(btn => { document.querySelectorAll('.copy-pgn-btn').forEach(btn => {
btn.addEventListener('click', async () => { btn.addEventListener('click', async () => {
const panel = btn.closest('[class*="pgn-panel"]'); const panel = btn.closest('[class*="pgn-panel"]');
@@ -706,12 +30,9 @@ document.querySelectorAll('.copy-pgn-btn').forEach(btn => {
}); });
}); });
/**
* Pfeiltasten-Navigation
*/
document.addEventListener('keydown', (e) => { document.addEventListener('keydown', (e) => {
if (!currentGame) return; if (!currentGame) return;
if (e.key === 'ArrowLeft') { if (e.key === 'ArrowLeft') {
e.preventDefault(); e.preventDefault();
goToMove(currentMoveIndex - 1); goToMove(currentMoveIndex - 1);
@@ -721,9 +42,6 @@ document.addEventListener('keydown', (e) => {
} }
}); });
/**
* Board-Resize bei Fenster- und Container-Änderungen
*/
window.addEventListener('resize', () => { window.addEventListener('resize', () => {
if (board) board.resize(); if (board) board.resize();
}); });
@@ -735,9 +53,6 @@ if (window.ResizeObserver) {
ro.observe(document.getElementById('board')); ro.observe(document.getElementById('board'));
} }
/**
* Page Visibility API Timer pausieren wenn Tab unsichtbar
*/
document.addEventListener('visibilitychange', () => { document.addEventListener('visibilitychange', () => {
if (document.hidden) { if (document.hidden) {
clearInterval(pollInterval); clearInterval(pollInterval);
@@ -747,12 +62,8 @@ document.addEventListener('visibilitychange', () => {
} }
}); });
/**
* Init
*/
loadPGN(); loadPGN();
startAutoRefresh(); startAutoRefresh();
// Eval-Bar initialisieren
chess = new Chess(); chess = new Chess();
updateEvaluation(); updateEvaluation();

97
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@@ -0,0 +1,97 @@
/**
* Lara Kiesewetter Live Schachturnier
* Board rendering and move navigation
*/
/* global $, Chess, Chessboard */
function handleMoveClick(e) {
if (!e.target.classList.contains('move') || !currentGame) return;
goToMove(parseInt(e.target.dataset.index));
}
function goToMove(index) {
if (!currentGame) return;
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
if (index < -1) index = -1;
if (index >= nonResultMoves.length) index = nonResultMoves.length - 1;
currentMoveIndex = index;
chess = new Chess();
for (let i = 0; i <= index; i++) {
const san = nonResultMoves[i].san;
let result = chess.move(san);
if (!result) {
const cleanSan = san.replace(/^([NBRQK])([a-h])?([1-8])?([a-h][1-8].*)$/, '$1$4');
result = chess.move(cleanSan);
}
if (!result) break;
}
board.position(chess.fen(), true);
highlightActivePlayer();
highlightLastMove();
updateClocks(index);
syncEvalBarHeight();
updateEvaluation();
document.querySelectorAll('#moves-list .move').forEach(el => el.classList.remove('current'));
if (index >= 0) {
const moveEl = document.querySelector(`#moves-list [data-index="${index}"]`);
if (moveEl) moveEl.classList.add('current');
}
}
function updateBoard() {
if (!currentGame) return;
const laraIsBlack = currentGame.black.toLowerCase().includes('kiesewetter');
const orientation = laraIsBlack ? 'black' : 'white';
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
if (currentMoveIndex >= nonResultMoves.length || currentMoveIndex < -1) {
currentMoveIndex = nonResultMoves.length - 1;
} else if (previousMoveCount >= 0 && currentMoveIndex === previousMoveCount - 1 && nonResultMoves.length > previousMoveCount) {
currentMoveIndex = nonResultMoves.length - 1;
}
previousMoveCount = nonResultMoves.length;
chess = new Chess();
if (currentMoveIndex >= 0) {
for (let i = 0; i <= currentMoveIndex && i < nonResultMoves.length; i++) {
const san = nonResultMoves[i].san;
let result = chess.move(san);
if (!result) {
const cleanSan = san.replace(/^([NBRQK])([a-h])?([1-8])?([a-h][1-8].*)$/, '$1$4');
result = chess.move(cleanSan);
}
if (!result) break;
}
}
if (board) {
board.position(chess.fen(), true);
board.orientation(orientation);
board.resize();
highlightLastMove();
} else {
board = Chessboard('board', {
position: chess.fen(),
orientation: orientation,
pieceTheme: 'https://chessboardjs.com/img/chesspieces/wikipedia/{piece}.png',
draggable: false,
spawnMoveError: false
});
document.getElementById('moves-list').addEventListener('click', handleMoveClick);
}
highlightActivePlayer();
syncEvalBarHeight();
updateEvaluation();
}

169
js/data.js Normal file
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@@ -0,0 +1,169 @@
/**
* Lara Kiesewetter Live Schachturnier
* Data fetching, PGN loading, standings, auto-refresh
*/
/* global parsePGN, filterLaraGames, getLiveGame, getTodaysGames, getLatestGame */
async function fetchRoundPGN(round) {
const res = await fetch(`https://www.deutsche-schachjugend.de/2026/odjm-d/partien/${round}.pgn?t=${Date.now()}`);
if (!res.ok) return null;
const buf = await res.arrayBuffer();
let text = new TextDecoder('utf-8').decode(buf);
if (text.includes('\uFFFD')) {
text = new TextDecoder('iso-8859-1').decode(buf);
}
return text;
}
async function loadPGN(showOverlay = true) {
const currentPollId = pollId;
if (showOverlay) showLoading(true);
hideError();
try {
if (currentRound === 0) {
if (showOverlay) showLoading(false);
return;
}
const maxRound = currentRound + 1;
const isFirstLoad = Object.keys(roundPgns).length === 0;
const startRound = isFirstLoad ? 1 : currentRound;
for (let r = startRound; r <= maxRound; r++) {
const text = await fetchRoundPGN(r);
if (currentPollId !== pollId) return;
if (text !== null) roundPgns[r] = text;
}
const combinedPgn = Object.values(roundPgns).join('\n\n');
const allGames = parsePGN(combinedPgn);
allLaraGames = filterLaraGames(allGames);
if (allLaraGames.length === 0) {
return;
}
if (!userSelectedGame) {
const liveGame = getLiveGame(allLaraGames);
const todaysGames = getTodaysGames(allLaraGames);
currentGame = liveGame || (todaysGames.length > 0 ? getLatestGame(todaysGames) : getLatestGame(allLaraGames));
}
updateBoard();
updatePlayerInfo();
updateMovesList();
updateAllGamesList();
updatePGNDisplay();
updateTimestamp();
showLoading(false);
} catch (error) {
if (currentPollId !== pollId) return;
console.error('Fehler beim Laden:', error);
showLoading(false);
}
}
async function updateStandings() {
try {
const res = await fetch(`https://www.deutsche-schachjugend.de/2026/odjm-d/tabelle/?t=${Date.now()}`);
if (!res.ok) throw new Error('Fehler beim Laden');
const html = await res.text();
const roundMatch = html.match(/Tabellenstand\s+nach\s+der\s+(\d+)\.\s*Runde/);
if (roundMatch) {
currentRound = parseInt(roundMatch[1]);
}
const rows = html.matchAll(/<tr[^>]*>(.*?)<\/tr>/gs);
for (const row of rows) {
if (!row[1].includes('Lara Kiesewetter')) continue;
const cells = row[1].matchAll(/<td[^>]*>(.*?)<\/td>/gs);
const clean = [];
for (const cell of cells) {
clean.push(cell[1].replace(/<[^>]+>/g, '').trim());
}
if (clean.length >= 9) {
const data = {
rank: clean[0],
player: 'Lara Kiesewetter',
wins: clean[5],
draws: clean[6],
losses: clean[7],
points: clean[8],
round_info: roundMatch ? `nach der ${roundMatch[1]}. Runde` : '',
round: currentRound,
};
const container = document.getElementById('standings-content');
container.innerHTML = `
<div class="standings-rank">${data.rank}.</div>
<div class="standings-rank-label">Tabellenplatz</div>
<div class="standings-header">${data.round_info || 'nach Runde 1'}</div>
<div class="standings-row">
<span class="standings-label">Punkte</span>
<span class="standings-value">${data.points}</span>
</div>
<div class="standings-row">
<span class="standings-label">Siege</span>
<span class="standings-value">${data.wins}</span>
</div>
<div class="standings-row">
<span class="standings-label">Unentschieden</span>
<span class="standings-value">${data.draws}</span>
</div>
<div class="standings-row">
<span class="standings-label">Niederlagen</span>
<span class="standings-value">${data.losses}</span>
</div>
`;
return;
}
}
document.getElementById('standings-content').innerHTML = '<div class="standings-loading">Daten nicht verfügbar</div>';
} catch {
document.getElementById('standings-content').innerHTML = '<div class="standings-loading">Daten nicht verfügbar</div>';
}
}
function updateTimestamp() {
const time = new Date();
document.getElementById('last-update').textContent =
`Letztes Update: ${time.toLocaleTimeString('de-DE')}`;
}
function startAutoRefresh() {
clearInterval(pollInterval);
clearInterval(updateTimer);
clearInterval(standingsInterval);
const myId = ++pollId;
let lastUpdate = Date.now();
document.getElementById('refresh-timer').textContent = '0s';
document.getElementById('refresh-timer').style.color = '#4ade80';
loadPGN(true);
updateStandings();
pollInterval = setInterval(() => {
if (pollId !== myId) { clearInterval(pollInterval); clearInterval(updateTimer); clearInterval(standingsInterval); return; }
loadPGN(false);
lastUpdate = Date.now();
}, 15000);
updateTimer = setInterval(() => {
if (pollId !== myId) { clearInterval(pollInterval); clearInterval(updateTimer); clearInterval(standingsInterval); return; }
const elapsed = Date.now() - lastUpdate;
const remaining = Math.max(0, 15000 - elapsed);
const s = Math.floor(remaining / 1000);
document.getElementById('refresh-timer').textContent = `${s}s`;
}, 1000);
standingsInterval = setInterval(() => {
if (pollId !== myId) { clearInterval(pollInterval); clearInterval(updateTimer); clearInterval(standingsInterval); return; }
updateStandings();
}, 1800000);
}

99
js/evaluation.js Normal file
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@@ -0,0 +1,99 @@
/**
* Lara Kiesewetter Live Schachturnier
* Stockfish evaluation
*/
/* global Chess */
function syncEvalBarHeight() {
const boardEl = document.getElementById('board');
const evalContainer = document.getElementById('eval-bar-container');
if (boardEl && evalContainer) {
const h = boardEl.offsetHeight;
if (h > 100) evalContainer.style.minHeight = h + 'px';
}
}
async function updateEvaluation() {
if (!chess) return;
const fen = chess.fen();
if (lastEvalFen === fen && evalAbortController) return;
lastEvalFen = fen;
if (evalAbortController) {
evalAbortController.abort();
}
evalAbortController = new AbortController();
try {
const res = await fetch('/evaluate', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ fen }),
signal: evalAbortController.signal,
});
if (!res.ok) throw new Error('Eval fehlgeschlagen');
const reader = res.body.getReader();
const decoder = new TextDecoder();
let buffer = '';
while (true) {
const { done, value } = await reader.read();
if (done) break;
buffer += decoder.decode(value, { stream: true });
const lines = buffer.split('\n');
buffer = lines.pop();
for (const line of lines) {
if (!line.trim()) continue;
try {
displayEval(JSON.parse(line));
} catch {}
}
}
if (buffer.trim()) {
try { displayEval(JSON.parse(buffer)); } catch {}
}
} catch (e) {
if (e.name === 'AbortError') return;
const el = document.getElementById('eval-score');
if (el) el.textContent = '?';
}
}
function displayEval(data) {
const evalScore = document.getElementById('eval-score');
const barFill = document.getElementById('eval-bar-fill');
const barMarker = document.getElementById('eval-bar-marker');
let scoreText = '0.00';
let fillPercent = 50;
if (data.scoreMate !== null && data.scoreMate !== undefined && data.scoreMate !== 0) {
const mate = parseInt(data.scoreMate);
const whiteMate = chess && chess.turn() === 'w' ? mate : -mate;
if (whiteMate > 0) {
scoreText = '#' + whiteMate;
fillPercent = 100;
} else {
scoreText = '#' + Math.abs(whiteMate);
fillPercent = 0;
}
} else if (data.scoreCp !== null && data.scoreCp !== undefined) {
const cp = parseInt(data.scoreCp);
const whiteCp = chess && chess.turn() === 'w' ? cp : -cp;
const pawns = (whiteCp / 100).toFixed(2);
scoreText = (whiteCp > 0 ? '+' : '') + pawns;
fillPercent = 50 + whiteCp / 14;
fillPercent = Math.max(0, Math.min(100, fillPercent));
}
evalScore.textContent = scoreText;
if (barFill) barFill.style.height = fillPercent + '%';
if (barMarker) barMarker.style.top = (100 - fillPercent) + '%';
}

View File

@@ -120,9 +120,17 @@ function getLiveGame(laraGames) {
return laraGames.find(game => game.isLive) || null; return laraGames.find(game => game.isLive) || null;
} }
function getTodaysGames(laraGames) {
const today = new Date();
const yyyy = today.getFullYear();
const mm = String(today.getMonth() + 1).padStart(2, '0');
const dd = String(today.getDate()).padStart(2, '0');
const todayStr = `${yyyy}.${mm}.${dd}`;
return laraGames.filter(game => game.date === todayStr);
}
function getLatestGame(laraGames) { function getLatestGame(laraGames) {
if (laraGames.length === 0) return null; if (laraGames.length === 0) return null;
// Sort by round number, return the highest round
const sorted = [...laraGames].sort((a, b) => { const sorted = [...laraGames].sort((a, b) => {
const roundA = parseInt(a.round) || 0; const roundA = parseInt(a.round) || 0;
const roundB = parseInt(b.round) || 0; const roundB = parseInt(b.round) || 0;
@@ -134,4 +142,5 @@ function getLatestGame(laraGames) {
window.parsePGN = parsePGN; window.parsePGN = parsePGN;
window.filterLaraGames = filterLaraGames; window.filterLaraGames = filterLaraGames;
window.getLiveGame = getLiveGame; window.getLiveGame = getLiveGame;
window.getTodaysGames = getTodaysGames;
window.getLatestGame = getLatestGame; window.getLatestGame = getLatestGame;

22
js/state.js Normal file
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@@ -0,0 +1,22 @@
/**
* Lara Kiesewetter Live Schachturnier
* Global state
*/
/* global Chess */
let board = null;
let chess = null;
let currentGame = null;
let allLaraGames = [];
let currentMoveIndex = -1;
let userSelectedGame = false;
let evalAbortController = null;
let lastEvalFen = null;
let currentRound = 0;
let roundPgns = {};
let pollId = 0;
let pollInterval = null;
let updateTimer = null;
let standingsInterval = null;
let previousMoveCount = -1;

255
js/ui.js Normal file
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@@ -0,0 +1,255 @@
/**
* Lara Kiesewetter Live Schachturnier
* UI rendering: player info, clocks, highlights, moves list, games list, PGN display
*/
/* global $, Chess */
function showLoading(show) {
document.getElementById('loading-overlay').style.display = show ? 'flex' : 'none';
}
function hideError() {
document.getElementById('error-overlay').style.display = 'none';
}
function updatePlayerInfo() {
if (!currentGame) return;
const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
const laraPlayer = laraIsWhite ? currentGame.white : currentGame.black;
const laraElo = laraIsWhite ? currentGame.whiteElo : currentGame.blackElo;
const laraEmoji = laraIsWhite ? '⬜' : '⬛';
const oppPlayer = laraIsWhite ? currentGame.black : currentGame.white;
const oppElo = laraIsWhite ? currentGame.blackElo : currentGame.whiteElo;
const oppEmoji = laraIsWhite ? '⬛' : '⬜';
document.getElementById('black-name').textContent = oppPlayer;
document.getElementById('black-elo').textContent = oppElo ? `(ELO: ${oppElo})` : '';
document.querySelector('#player-black .player-avatar').textContent = oppEmoji;
document.getElementById('white-name').textContent = laraPlayer;
document.getElementById('white-elo').textContent = laraElo ? `(ELO: ${laraElo})` : '';
document.querySelector('#player-white .player-avatar').textContent = laraEmoji;
updateClocks(currentMoveIndex);
const roundInfo = `Runde ${currentGame.round} ${currentGame.event || 'Turnier'}`;
document.getElementById('round-info').textContent = roundInfo;
const mobileRound = document.getElementById('round-info-mobile');
if (mobileRound) mobileRound.textContent = roundInfo;
const resultEl = document.getElementById('result-info');
if (currentGame.isLive) {
resultEl.innerHTML = '<span style="color: #4ade80;">● Laufen</span>';
} else {
resultEl.textContent = `Ergebnis: ${currentGame.result}`;
}
}
function updateClocks(moveIndex) {
if (!currentGame) return;
const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
let whiteClock, blackClock;
if (moveIndex < 0) {
whiteClock = currentGame.whiteClock;
blackClock = currentGame.blackClock;
} else {
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
if (moveIndex < nonResultMoves.length) {
whiteClock = nonResultMoves[moveIndex].whiteClock;
blackClock = nonResultMoves[moveIndex].blackClock;
}
}
const laraClock = laraIsWhite ? whiteClock : blackClock;
const oppClock = laraIsWhite ? blackClock : whiteClock;
document.getElementById('black-clock').textContent = oppClock || '--:--:--';
document.getElementById('white-clock').textContent = laraClock || '--:--:--';
}
function highlightActivePlayer() {
if (!chess || !currentGame) return;
const laraPanel = document.getElementById('player-white');
const oppPanel = document.getElementById('player-black');
laraPanel.classList.remove('active');
oppPanel.classList.remove('active');
const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
const isLaraTurn = (chess.turn() === 'w' && laraIsWhite) || (chess.turn() === 'b' && !laraIsWhite);
if (isLaraTurn) {
laraPanel.classList.add('active');
} else {
oppPanel.classList.add('active');
}
}
function highlightLastMove() {
if (!board || !chess || !currentGame) return;
$('#board [data-square]').removeClass('last-move-highlight');
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
if (currentMoveIndex >= 0 && currentMoveIndex < nonResultMoves.length) {
const moves = chess.history({ verbose: true });
if (moves.length > 0) {
const lastMoveData = moves[moves.length - 1];
$(`#board [data-square="${lastMoveData.from}"]`).addClass('last-move-highlight');
$(`#board [data-square="${lastMoveData.to}"]`).addClass('last-move-highlight');
}
}
}
function generatePGN(game) {
if (!game) return '';
let pgn = '';
if (game.event) pgn += `[Event "${game.event}"]\n`;
if (game.site) pgn += `[Site "${game.site}"]\n`;
if (game.date) pgn += `[Date "${game.date}"]\n`;
if (game.round) pgn += `[Round "${game.round}"]\n`;
if (game.white) pgn += `[White "${game.white}"]\n`;
if (game.black) pgn += `[Black "${game.black}"]\n`;
if (game.result) pgn += `[Result "${game.result}"]\n`;
if (game.whiteElo) pgn += `[WhiteElo "${game.whiteElo}"]\n`;
if (game.blackElo) pgn += `[BlackElo "${game.blackElo}"]\n`;
if (game.termination) pgn += `[Termination "${game.termination}"]\n`;
pgn += '\n';
const nonResultMoves = game.moves.filter(m => !m.isResult);
for (let i = 0; i < nonResultMoves.length; i += 2) {
const moveNumber = Math.floor(i / 2) + 1;
pgn += `${moveNumber}. ${nonResultMoves[i].san}`;
if (i + 1 < nonResultMoves.length) {
pgn += ` ${nonResultMoves[i + 1].san} `;
}
}
const resultMove = game.moves.find(m => m.isResult);
if (resultMove) {
pgn += ` ${resultMove.san}`;
}
return pgn.trim();
}
function updatePGNDisplay() {
if (!currentGame) return;
const text = generatePGN(currentGame);
document.querySelectorAll('.pgn-text').forEach(el => el.textContent = text);
}
function updateMovesList() {
if (!currentGame) return;
const movesList = document.getElementById('moves-list');
movesList.innerHTML = '';
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
for (let i = 0; i < nonResultMoves.length; i += 2) {
const moveNumber = Math.floor(i / 2) + 1;
const numSpan = document.createElement('span');
numSpan.className = 'move-number';
numSpan.textContent = `${moveNumber}.`;
movesList.appendChild(numSpan);
if (laraIsWhite) {
const laraMove = document.createElement('span');
laraMove.className = 'move lara-move';
laraMove.textContent = nonResultMoves[i].san;
laraMove.dataset.index = i;
movesList.appendChild(laraMove);
if (i + 1 < nonResultMoves.length) {
const oppMove = document.createElement('span');
oppMove.className = 'move opp-move';
oppMove.textContent = nonResultMoves[i + 1].san;
oppMove.dataset.index = i + 1;
movesList.appendChild(oppMove);
}
} else {
const oppMove = document.createElement('span');
oppMove.className = 'move opp-move';
oppMove.textContent = nonResultMoves[i].san;
oppMove.dataset.index = i;
movesList.appendChild(oppMove);
if (i + 1 < nonResultMoves.length) {
const laraMove = document.createElement('span');
laraMove.className = 'move lara-move';
laraMove.textContent = nonResultMoves[i + 1].san;
laraMove.dataset.index = i + 1;
movesList.appendChild(laraMove);
}
}
}
if (currentMoveIndex >= 0) {
const curMove = movesList.querySelector(`[data-index="${currentMoveIndex}"]`);
if (curMove) curMove.classList.add('current');
}
}
function updateAllGamesList() {
const list = document.getElementById('all-games-list');
list.innerHTML = '';
const sorted = [...allLaraGames].sort((a, b) => {
return (parseInt(a.round) || 0) - (parseInt(b.round) || 0);
});
for (const game of sorted) {
const entry = document.createElement('div');
entry.className = 'game-entry';
if (currentGame && game === currentGame) entry.classList.add('active');
const laraIsWhite = game.white.toLowerCase().includes('kiesewetter');
const opponent = laraIsWhite ? game.black : game.white;
const color = laraIsWhite ? '⬜ Weiß' : '⬛ Schwarz';
let resultIcon = '';
if (game.isLive) {
resultIcon = '⏳';
} else if (game.result === '1/2-1/2') {
resultIcon = '🤝';
} else if ((laraIsWhite && game.result === '1-0') || (!laraIsWhite && game.result === '0-1')) {
resultIcon = '✅';
} else {
resultIcon = '❌';
}
entry.innerHTML = `
<div class="game-round">${resultIcon} Runde ${game.round}</div>
<div class="game-players">Lara ${color} vs ${opponent}</div>
<div class="game-result">${game.isLive ? '● Laufen' : game.result}</div>
`;
entry.addEventListener('click', () => {
userSelectedGame = true;
currentGame = game;
previousMoveCount = -1;
currentMoveIndex = Number.MAX_SAFE_INTEGER;
updateBoard();
updatePlayerInfo();
updateMovesList();
updateAllGamesList();
updatePGNDisplay();
});
list.appendChild(entry);
}
}