745 lines
23 KiB
JavaScript
745 lines
23 KiB
JavaScript
/**
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* Lara Kiesewetter – Live Schachturnier
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* Haupt-Application
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*/
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/* global $, parsePGN, filterLaraGames, getLiveGame, getLatestGame, Chess, Chessboard */
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let board = null;
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let chess = null;
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let currentGame = null;
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let allLaraGames = [];
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let currentMoveIndex = -1;
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let userSelectedGame = false;
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let evalAbortController = null;
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let lastEvalFen = null;
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let currentRound = 0;
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let roundPgns = {};
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let pollId = 0;
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let pollInterval = null;
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let updateTimer = null;
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async function fetchRoundPGN(round) {
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const res = await fetch(`https://www.deutsche-schachjugend.de/2026/odjm-d/partien/${round}.pgn?t=${Date.now()}`);
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if (!res.ok) return null;
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const buf = await res.arrayBuffer();
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// DSJ liefert ISO-8859-1; versuche UTF-8, fallback auf Latin-1
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let text = new TextDecoder('utf-8').decode(buf);
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if (text.includes('\uFFFD')) {
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text = new TextDecoder('iso-8859-1').decode(buf);
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}
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return text;
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}
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async function loadPGN(showOverlay = true) {
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const currentPollId = pollId;
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if (showOverlay) showLoading(true);
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hideError();
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try {
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await updateStandings();
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if (currentRound === 0) {
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if (showOverlay) showLoading(false);
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return;
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}
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// Alle Runden immer frisch von der DSJ laden (mit Cache-Busting)
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const maxRound = currentRound + 1;
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for (let r = 1; r <= maxRound; r++) {
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const text = await fetchRoundPGN(r);
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if (currentPollId !== pollId) return;
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if (text !== null) roundPgns[r] = text;
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}
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// Alle PGNs kombinieren
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const combinedPgn = Object.values(roundPgns).join('\n\n');
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const allGames = parsePGN(combinedPgn);
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allLaraGames = filterLaraGames(allGames);
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if (allLaraGames.length === 0) {
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return;
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}
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if (!userSelectedGame) {
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const liveGame = getLiveGame(allLaraGames);
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currentGame = liveGame || getLatestGame(allLaraGames);
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}
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updateBoard();
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updatePlayerInfo();
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updateMovesList();
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updateAllGamesList();
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updatePGNDisplay();
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updateTimestamp();
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showLoading(false);
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} catch (error) {
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if (currentPollId !== pollId) return;
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console.error('Fehler beim Laden:', error);
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showLoading(false);
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}
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}
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/**
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* Aktualisiert das Schachbrett
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*/
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function updateBoard() {
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if (!currentGame) return;
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// Spiegele das Brett, wenn Lara Schwarz hat
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const laraIsBlack = currentGame.black.toLowerCase().includes('kiesewetter');
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const orientation = laraIsBlack ? 'black' : 'white';
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// Führe alle Züge aus
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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// Aktuellen Move beibehalten — nie automatisch zum letzten Zug springen
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if (currentMoveIndex >= nonResultMoves.length || currentMoveIndex < -1) {
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currentMoveIndex = nonResultMoves.length - 1;
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}
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chess = new Chess();
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if (currentMoveIndex >= 0) {
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for (let i = 0; i <= currentMoveIndex && i < nonResultMoves.length; i++) {
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try {
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chess.move(nonResultMoves[i].san);
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} catch {
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break;
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}
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}
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}
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if (board) {
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board.position(chess.fen(), true);
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board.orientation(orientation);
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board.resize();
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highlightLastMove();
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} else {
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board = Chessboard('board', {
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position: chess.fen(),
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orientation: orientation,
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pieceTheme: 'https://chessboardjs.com/img/chesspieces/wikipedia/{piece}.png',
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draggable: false,
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spawnMoveError: false
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});
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// Click auf Züge
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document.getElementById('moves-list').addEventListener('click', handleMoveClick);
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}
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// Highlight active player
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highlightActivePlayer();
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syncEvalBarHeight();
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updateEvaluation();
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}
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function syncEvalBarHeight() {
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const boardEl = document.getElementById('board');
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const evalContainer = document.getElementById('eval-bar-container');
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if (boardEl && evalContainer) {
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const h = boardEl.offsetHeight;
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if (h > 100) evalContainer.style.minHeight = h + 'px';
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}
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}
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/**
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* Sendet FEN an Stockfish und aktualisiert die Eval-Bar
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*/
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async function updateEvaluation() {
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if (!chess) return;
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const fen = chess.fen();
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if (lastEvalFen === fen && evalAbortController) return;
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lastEvalFen = fen;
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if (evalAbortController) {
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evalAbortController.abort();
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}
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evalAbortController = new AbortController();
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try {
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const res = await fetch('/evaluate', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ fen }),
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signal: evalAbortController.signal,
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});
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if (!res.ok) throw new Error('Eval fehlgeschlagen');
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const reader = res.body.getReader();
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const decoder = new TextDecoder();
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let buffer = '';
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while (true) {
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const { done, value } = await reader.read();
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if (done) break;
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buffer += decoder.decode(value, { stream: true });
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const lines = buffer.split('\n');
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buffer = lines.pop();
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for (const line of lines) {
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if (!line.trim()) continue;
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try {
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displayEval(JSON.parse(line));
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} catch {}
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}
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}
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if (buffer.trim()) {
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try { displayEval(JSON.parse(buffer)); } catch {}
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}
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} catch (e) {
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if (e.name === 'AbortError') return;
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const el = document.getElementById('eval-score');
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if (el) el.textContent = '?';
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}
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}
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function displayEval(data) {
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const evalScore = document.getElementById('eval-score');
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const barFill = document.getElementById('eval-bar-fill');
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const barMarker = document.getElementById('eval-bar-marker');
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let scoreText = '0.00';
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let fillPercent = 50;
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if (data.scoreMate !== null && data.scoreMate !== undefined && data.scoreMate !== 0) {
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const mate = parseInt(data.scoreMate);
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const whiteMate = chess && chess.turn() === 'w' ? mate : -mate;
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if (whiteMate > 0) {
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scoreText = '#' + whiteMate;
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fillPercent = 100;
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} else {
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scoreText = '#' + Math.abs(whiteMate);
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fillPercent = 0;
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}
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} else if (data.scoreCp !== null && data.scoreCp !== undefined) {
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const cp = parseInt(data.scoreCp);
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const whiteCp = chess && chess.turn() === 'w' ? cp : -cp;
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const pawns = (whiteCp / 100).toFixed(2);
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scoreText = (whiteCp > 0 ? '+' : '') + pawns;
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fillPercent = 50 + whiteCp / 14;
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fillPercent = Math.max(0, Math.min(100, fillPercent));
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}
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evalScore.textContent = scoreText;
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if (barFill) barFill.style.height = fillPercent + '%';
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if (barMarker) barMarker.style.top = (100 - fillPercent) + '%';
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}
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/**
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* Gehe zu einem bestimmten Zug (Index)
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*/
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function goToMove(index) {
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if (!currentGame) return;
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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if (index < -1) index = -1;
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if (index >= nonResultMoves.length) index = nonResultMoves.length - 1;
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currentMoveIndex = index;
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chess = new Chess();
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for (let i = 0; i <= index; i++) {
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try {
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chess.move(nonResultMoves[i].san);
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} catch {
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break;
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}
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}
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board.position(chess.fen(), true);
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highlightActivePlayer();
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highlightLastMove();
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updateClocks(index);
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syncEvalBarHeight();
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updateEvaluation();
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document.querySelectorAll('#moves-list .move').forEach(el => el.classList.remove('current'));
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if (index >= 0) {
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const moveEl = document.querySelector(`#moves-list [data-index="${index}"]`);
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if (moveEl) moveEl.classList.add('current');
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}
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}
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/**
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* Aktualisiert die Spielerinformationen
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*/
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function updatePlayerInfo() {
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if (!currentGame) return;
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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const laraPlayer = laraIsWhite ? currentGame.white : currentGame.black;
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const laraElo = laraIsWhite ? currentGame.whiteElo : currentGame.blackElo;
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const laraEmoji = laraIsWhite ? '⬜' : '⬛';
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const oppPlayer = laraIsWhite ? currentGame.black : currentGame.white;
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const oppElo = laraIsWhite ? currentGame.blackElo : currentGame.whiteElo;
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const oppEmoji = laraIsWhite ? '⬛' : '⬜';
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// Top-Panel (player-black) = Gegner
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document.getElementById('black-name').textContent = oppPlayer;
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document.getElementById('black-elo').textContent = oppElo ? `(ELO: ${oppElo})` : '';
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document.querySelector('#player-black .player-avatar').textContent = oppEmoji;
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// Bottom-Panel (player-white) = Lara
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document.getElementById('white-name').textContent = laraPlayer;
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document.getElementById('white-elo').textContent = laraElo ? `(ELO: ${laraElo})` : '';
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document.querySelector('#player-white .player-avatar').textContent = laraEmoji;
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updateClocks(currentMoveIndex);
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// Round info
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const roundInfo = `Runde ${currentGame.round} – ${currentGame.event || 'Turnier'}`;
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document.getElementById('round-info').textContent = roundInfo;
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const mobileRound = document.getElementById('round-info-mobile');
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if (mobileRound) mobileRound.textContent = roundInfo;
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// Result info
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const resultEl = document.getElementById('result-info');
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if (currentGame.isLive) {
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resultEl.innerHTML = '<span style="color: #4ade80;">● Laufen</span>';
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} else {
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resultEl.textContent = `Ergebnis: ${currentGame.result}`;
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}
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}
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/**
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* Aktualisiert die Uhrenanzeige basierend auf dem aktuellen Zugindex
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*/
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function updateClocks(moveIndex) {
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if (!currentGame) return;
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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let whiteClock, blackClock;
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if (moveIndex < 0) {
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whiteClock = currentGame.whiteClock;
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blackClock = currentGame.blackClock;
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} else {
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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if (moveIndex < nonResultMoves.length) {
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whiteClock = nonResultMoves[moveIndex].whiteClock;
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blackClock = nonResultMoves[moveIndex].blackClock;
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}
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}
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const laraClock = laraIsWhite ? whiteClock : blackClock;
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const oppClock = laraIsWhite ? blackClock : whiteClock;
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document.getElementById('black-clock').textContent = formatClock(oppClock);
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document.getElementById('white-clock').textContent = formatClock(laraClock);
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}
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/**
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* Highlight den Spieler, der gerade am Zug ist
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*/
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function highlightActivePlayer() {
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if (!chess || !currentGame) return;
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const laraPanel = document.getElementById('player-white');
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const oppPanel = document.getElementById('player-black');
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laraPanel.classList.remove('active');
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oppPanel.classList.remove('active');
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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const isLaraTurn = (chess.turn() === 'w' && laraIsWhite) || (chess.turn() === 'b' && !laraIsWhite);
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if (isLaraTurn) {
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laraPanel.classList.add('active');
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} else {
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oppPanel.classList.add('active');
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}
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}
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/**
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* Highlight den letzten Zug auf dem Brett
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*/
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function highlightLastMove() {
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if (!board || !chess || !currentGame) return;
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$('#board [data-square]').removeClass('last-move-highlight');
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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if (currentMoveIndex >= 0 && currentMoveIndex < nonResultMoves.length) {
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const moves = chess.history({ verbose: true });
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if (moves.length > 0) {
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const lastMoveData = moves[moves.length - 1];
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$(`#board [data-square="${lastMoveData.from}"]`).addClass('last-move-highlight');
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$(`#board [data-square="${lastMoveData.to}"]`).addClass('last-move-highlight');
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}
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}
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}
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/**
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* Generiert PGN-Text aus einem Spiel-Objekt
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*/
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function generatePGN(game) {
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if (!game) return '';
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let pgn = '';
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if (game.event) pgn += `[Event "${game.event}"]\n`;
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if (game.site) pgn += `[Site "${game.site}"]\n`;
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if (game.date) pgn += `[Date "${game.date}"]\n`;
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if (game.round) pgn += `[Round "${game.round}"]\n`;
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if (game.white) pgn += `[White "${game.white}"]\n`;
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if (game.black) pgn += `[Black "${game.black}"]\n`;
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if (game.result) pgn += `[Result "${game.result}"]\n`;
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if (game.whiteElo) pgn += `[WhiteElo "${game.whiteElo}"]\n`;
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if (game.blackElo) pgn += `[BlackElo "${game.blackElo}"]\n`;
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if (game.termination) pgn += `[Termination "${game.termination}"]\n`;
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pgn += '\n';
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const nonResultMoves = game.moves.filter(m => !m.isResult);
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for (let i = 0; i < nonResultMoves.length; i += 2) {
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const moveNumber = Math.floor(i / 2) + 1;
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pgn += `${moveNumber}. ${nonResultMoves[i].san}`;
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if (i + 1 < nonResultMoves.length) {
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pgn += ` ${nonResultMoves[i + 1].san} `;
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}
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}
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const resultMove = game.moves.find(m => m.isResult);
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if (resultMove) {
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pgn += ` ${resultMove.san}`;
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}
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return pgn.trim();
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}
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function updatePGNDisplay() {
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if (!currentGame) return;
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const text = generatePGN(currentGame);
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document.querySelectorAll('.pgn-text').forEach(el => el.textContent = text);
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}
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/**
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* Aktualisiert die Zugliste
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*/
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function updateMovesList() {
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if (!currentGame) return;
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const movesList = document.getElementById('moves-list');
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movesList.innerHTML = '';
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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for (let i = 0; i < nonResultMoves.length; i += 2) {
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const moveNumber = Math.floor(i / 2) + 1;
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const numSpan = document.createElement('span');
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numSpan.className = 'move-number';
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numSpan.textContent = `${moveNumber}.`;
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movesList.appendChild(numSpan);
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if (laraIsWhite) {
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// Lara (Weiß) zuerst
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const laraMove = document.createElement('span');
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laraMove.className = 'move lara-move';
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laraMove.textContent = nonResultMoves[i].san;
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laraMove.dataset.index = i;
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movesList.appendChild(laraMove);
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if (i + 1 < nonResultMoves.length) {
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const oppMove = document.createElement('span');
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oppMove.className = 'move opp-move';
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oppMove.textContent = nonResultMoves[i + 1].san;
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oppMove.dataset.index = i + 1;
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movesList.appendChild(oppMove);
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}
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} else {
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// Lara (Schwarz) – Gegner zuerst, dann Lara
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const oppMove = document.createElement('span');
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oppMove.className = 'move opp-move';
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oppMove.textContent = nonResultMoves[i].san;
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oppMove.dataset.index = i;
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movesList.appendChild(oppMove);
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if (i + 1 < nonResultMoves.length) {
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const laraMove = document.createElement('span');
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laraMove.className = 'move lara-move';
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laraMove.textContent = nonResultMoves[i + 1].san;
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laraMove.dataset.index = i + 1;
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movesList.appendChild(laraMove);
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}
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}
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}
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// Mark current move
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if (currentMoveIndex >= 0) {
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const curMove = movesList.querySelector(`[data-index="${currentMoveIndex}"]`);
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if (curMove) curMove.classList.add('current');
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}
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}
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/**
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* Klick auf einen Zug in der Liste
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*/
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function handleMoveClick(e) {
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if (!e.target.classList.contains('move') || !currentGame) return;
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goToMove(parseInt(e.target.dataset.index));
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}
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/**
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* Aktualisiert die Liste aller Partien
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*/
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function updateAllGamesList() {
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const list = document.getElementById('all-games-list');
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list.innerHTML = '';
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// Sort by round
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const sorted = [...allLaraGames].sort((a, b) => {
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return (parseInt(a.round) || 0) - (parseInt(b.round) || 0);
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});
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for (const game of sorted) {
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const entry = document.createElement('div');
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entry.className = 'game-entry';
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if (currentGame && game === currentGame) entry.classList.add('active');
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const laraIsWhite = game.white.toLowerCase().includes('kiesewetter');
|
||
const opponent = laraIsWhite ? game.black : game.white;
|
||
const color = laraIsWhite ? '⬜ Weiß' : '⬛ Schwarz';
|
||
|
||
entry.innerHTML = `
|
||
<div class="game-round">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;
|
||
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 ${roundMatch[1]}. Runde` : '',
|
||
round: currentRound,
|
||
};
|
||
const container = document.getElementById('standings-content');
|
||
if (!data || data.error) {
|
||
container.innerHTML = '<div class="standings-loading">Daten nicht verfügbar</div>';
|
||
return;
|
||
}
|
||
container.innerHTML = `
|
||
<div class="standings-rank">${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>';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Format clock string
|
||
*/
|
||
function formatClock(clockStr) {
|
||
if (!clockStr) return '--:--:--';
|
||
// Format is HH:MM:SS
|
||
return clockStr;
|
||
}
|
||
|
||
/**
|
||
* Update timestamp
|
||
*/
|
||
function updateTimestamp() {
|
||
const time = new Date();
|
||
document.getElementById('last-update').textContent =
|
||
`Letztes Update: ${time.toLocaleTimeString('de-DE')}`;
|
||
}
|
||
|
||
/**
|
||
* Startet Auto-Refresh alle 30 Sekunden
|
||
*/
|
||
function startAutoRefresh() {
|
||
clearInterval(pollInterval);
|
||
clearInterval(updateTimer);
|
||
|
||
const myId = ++pollId;
|
||
let lastUpdate = Date.now();
|
||
|
||
document.getElementById('refresh-timer').textContent = '0s';
|
||
document.getElementById('refresh-timer').style.color = '#4ade80';
|
||
|
||
loadPGN(true);
|
||
|
||
pollInterval = setInterval(() => {
|
||
if (pollId !== myId) { clearInterval(pollInterval); clearInterval(updateTimer); return; }
|
||
loadPGN(false);
|
||
lastUpdate = Date.now();
|
||
}, 30000);
|
||
|
||
updateTimer = setInterval(() => {
|
||
if (pollId !== myId) { clearInterval(pollInterval); clearInterval(updateTimer); return; }
|
||
const elapsed = Date.now() - lastUpdate;
|
||
const remaining = Math.max(0, 30000 - elapsed);
|
||
const s = Math.floor(remaining / 1000);
|
||
document.getElementById('refresh-timer').textContent = `${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', () => {
|
||
pollId++;
|
||
startAutoRefresh();
|
||
});
|
||
|
||
/**
|
||
* PGN in Zwischenablage kopieren
|
||
*/
|
||
document.querySelectorAll('.copy-pgn-btn').forEach(btn => {
|
||
btn.addEventListener('click', async () => {
|
||
const panel = btn.closest('[class*="pgn-panel"]');
|
||
const text = panel.querySelector('.pgn-text').textContent;
|
||
if (!text) return;
|
||
try {
|
||
await navigator.clipboard.writeText(text);
|
||
btn.textContent = '✅';
|
||
setTimeout(() => { btn.textContent = '📋'; }, 1500);
|
||
} catch {
|
||
const ta = document.createElement('textarea');
|
||
ta.value = text;
|
||
document.body.appendChild(ta);
|
||
ta.select();
|
||
document.execCommand('copy');
|
||
document.body.removeChild(ta);
|
||
}
|
||
});
|
||
});
|
||
|
||
/**
|
||
* Pfeiltasten-Navigation
|
||
*/
|
||
document.addEventListener('keydown', (e) => {
|
||
if (!currentGame) return;
|
||
|
||
if (e.key === 'ArrowLeft') {
|
||
e.preventDefault();
|
||
goToMove(currentMoveIndex - 1);
|
||
} else if (e.key === 'ArrowRight') {
|
||
e.preventDefault();
|
||
goToMove(currentMoveIndex + 1);
|
||
}
|
||
});
|
||
|
||
/**
|
||
* Board-Resize bei Fenster- und Container-Änderungen
|
||
*/
|
||
window.addEventListener('resize', () => {
|
||
if (board) board.resize();
|
||
});
|
||
|
||
if (window.ResizeObserver) {
|
||
const ro = new ResizeObserver(() => {
|
||
if (board) board.resize();
|
||
});
|
||
ro.observe(document.getElementById('board'));
|
||
}
|
||
|
||
/**
|
||
* Page Visibility API – Timer pausieren wenn Tab unsichtbar
|
||
*/
|
||
document.addEventListener('visibilitychange', () => {
|
||
if (document.hidden) {
|
||
clearInterval(pollInterval);
|
||
clearInterval(updateTimer);
|
||
} else {
|
||
startAutoRefresh();
|
||
}
|
||
});
|
||
|
||
/**
|
||
* Init
|
||
*/
|
||
loadPGN();
|
||
startAutoRefresh();
|
||
|
||
// Eval-Bar initialisieren
|
||
chess = new Chess();
|
||
updateEvaluation();
|