38350-vm/futures.php
2026-02-13 14:40:07 +00:00

433 lines
23 KiB
PHP

<?php
include 'header.php';
require_once 'db/config.php';
require_once 'includes/i18n.php';
$user_id = $_SESSION['user_id'] ?? null;
$user_assets = [];
if ($user_id) {
$pdo = db();
$stmt = $pdo->prepare("SELECT currency, balance FROM assets WHERE user_id = ?");
$stmt->execute([$user_id]);
$assets_data = $stmt->fetchAll(PDO::FETCH_KEY_PAIR);
if ($assets_data) {
$user_assets = $assets_data;
}
}
?>
<style>
/* New Robust Layout from spot.php */
html, body {
/* UNLOCKED for scrolling */
}
.trading-page-wrapper {
display: flex;
flex-direction: column;
min-height: 100vh; /* Ensure it takes at least full height */
}
.trading-page-wrapper .navbar {
flex-shrink: 0;
}
.trading-container {
flex-grow: 1;
display: flex;
min-height: 800px; /* Give a minimum height for content */
background: #0b0e11;
}
/* Columns */
.left-col { width: 260px; flex-shrink: 0; background: #161a1e; display: flex; flex-direction: column; border-right: 1px solid #2b3139; }
.center-col { flex: 1; min-width: 600px; display: flex; flex-direction: column; border-right: 1px solid #2b3139; min-height: 0; }
.right-col { width: 320px; flex-shrink: 0; background: #161a1e; display: flex; flex-direction: column; }
/* Center Column Content Layout */
.chart-header { flex-shrink: 0; height: 50px; padding: 8px 20px; display: flex; align-items: center; background: #161a1e; border-bottom: 1px solid #2b3139; gap: 20px; }
.chart-box { height: 350px; flex-shrink: 0; border-bottom: 1px solid #2b3139; }
.bottom-content-wrapper { flex-grow: 1; overflow-y: auto; min-height: 0; }
.order-box { padding: 12px 20px; background: #161a1e; border-bottom: 1px solid #2b3139; }
.records-container { display: flex; flex-direction: column; background: #161a1e; flex-grow: 1; min-height: 400px; }
.record-tabs { display: flex; padding: 0 20px; flex-shrink: 0; border-bottom: 1px solid #2b3139; }
.record-tab { padding: 12px 0; margin-right: 25px; font-size: 14px; font-weight: 600; color: #848e9c; cursor: pointer; border-bottom: 2px solid transparent; }
.record-tab.active { color: white; border-bottom-color: var(--primary-color); }
#records-list { padding: 10px 0; flex-grow: 1; overflow-y: auto; }
.right-col { display: flex; flex-direction: column;}
.ob-panel, .trades-panel { flex-grow: 1; min-height: 0; display: flex; flex-direction: column;}
.ob-content { flex: 1; min-height: 0; display: flex; flex-direction: column; }
#asks-list { flex: 1 1 50%; display: flex; flex-direction: column; overflow: hidden; justify-content: flex-end; }
#bids-list { flex: 1 1 50%; display: flex; flex-direction: column; overflow: hidden; justify-content: flex-start; }
#trades-content { flex: 1; overflow-y: auto; min-height: 0; }
.left-col { overflow-y: auto; }
#pairs-list { flex: 1; overflow-y: auto; }
.ob-header, .trades-header { padding: 10px 15px; font-size: 12px; color: #848e9c; display: flex; justify-content: space-between; border-bottom: 1px solid #2b3139; background: #161a1e; flex-shrink: 0;}
.ob-row, .trade-row { display: flex; justify-content: space-between; padding: 3px 15px; font-size: 12px; position: relative; cursor: pointer; height: 20px; align-items: center; flex-shrink: 0; }
.ob-bar { position: absolute; right: 0; top: 0; bottom: 0; opacity: 0.1; z-index: 0; transition: width 0.1s linear; }
#mid-price { padding: 8px 15px; font-size: 16px; font-weight: 800; text-align: center; border-top: 1px solid #2b3139; border-bottom: 1px solid #2b3139; background: #161a1e; flex-shrink: 0;}
.coin-icon { width: 22px; height: 22px; margin-right: 12px; border-radius: 50%; }
.stats-item { display: flex; flex-direction: column; justify-content: center; }
.stats-label { font-size: 10px; color: #848e9c; margin-bottom: 1px; }
.stats-value { font-size: 12px; font-weight: 600; color: white; }
#websocket-status { display: none; /* Hiding this element as requested */ padding: 8px 15px; font-size: 12px; color: #fff; text-align: center; position: absolute; top: 0; left: 0; right: 0; z-index: 1000; }
.category-tabs { display: flex; padding: 15px 15px 5px; gap: 8px; }
.category-tab { flex: 1; text-align: center; padding: 6px 0; background: #2b3139; border-radius: 4px; font-size: 12px; color: #848e9c; cursor: pointer; transition: all 0.2s; border: 1px solid transparent; }
.category-tab.active { background: rgba(0, 82, 255, 0.1); border-color: var(--primary-color); color: var(--primary-color); font-weight: bold; }
.search-box { padding: 5px 15px 10px; position: relative; }
.search-box i { position: absolute; left: 25px; top: 50%; transform: translateY(-50%); color: #848e9c; font-size: 12px; }
.search-box input { width: 100%; background: #2b3139; border: 1px solid transparent; border-radius: 4px; padding: 8px 10px 8px 30px; color: white; font-size: 13px; outline: none; }
.pair-item { display: flex; align-items: center; padding: 10px 15px; cursor: pointer; transition: background 0.2s; border-bottom: 1px solid rgba(255,255,255,0.02); }
.pair-item.active { background: #1e2329; }
.input-group { background: #2b3139; border-radius: 4px; padding: 6px 12px; display: flex; align-items: center; margin-bottom: 6px; border: 1px solid transparent; }
.input-group:focus-within { border-color: var(--primary-color); }
.input-group input { background: transparent; border: none; color: white; flex: 1; outline: none; font-size: 13px; width: 100%; }
.input-group .label { color: #848e9c; font-size: 11px; margin-right: 10px; }
.input-group .unit { color: #848e9c; margin-left: 8px; font-size: 11px; }
.slider-container { margin: 8px 0 15px; padding: 0 5px; }
input[type=range] { -webkit-appearance: none; width: 100%; height: 3px; background: #2b3139; border-radius: 2px; outline: none; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; background: var(--primary-color); border-radius: 50%; cursor: pointer; }
.trade-btn { width: 100%; padding: 10px; border-radius: 4px; font-weight: bold; font-size: 14px; border: none; cursor: pointer; margin-top: 5px; }
.right-col-tabs { display: flex; border-bottom: 1px solid #2b3139; flex-shrink: 0;}
.right-col-tab { flex: 1; text-align: center; padding: 10px 0; font-size: 13px; font-weight: 600; color: #848e9c; cursor: pointer; background: #161a1e; }
.right-col-tab.active { color: white; background: #1e2329;}
/* Futures specific styles */
.futures-config { display: flex; gap: 10px; margin-bottom: 10px; }
.config-btn { flex: 1; background: #2b3139; color: white; padding: 6px; border-radius: 4px; border: 1px solid transparent; cursor: pointer; font-size: 12px; text-align: center; font-weight: 600; }
.trade-actions { display: flex; gap: 12px; margin-top: 8px; }
.btn-long { background: #0ecb81; color: white; }
.btn-short { background: #f6465d; color: white; }
</style>
<div class="trading-page-wrapper">
<?php // The real header is included in the file, this is a placeholder for the structure. ?>
<div class="trading-container flex-column flex-lg-row">
<div class="left-col d-none d-lg-flex flex-column">
<div class="category-tabs">
<div class="category-tab" onclick="location.href='options.php'"><?php echo __('nav_options'); ?></div>
<div class="category-tab" onclick="location.href='spot.php'"><?php echo __('nav_spot'); ?></div>
<div class="category-tab active" onclick="location.href='futures.php'"><?php echo __('nav_futures'); ?></div>
</div>
<div class="search-box">
<i class="fas fa-search"></i>
<input type="text" id="pair-search" placeholder="<?php echo __('search_contract'); ?>">
</div>
<div id="pairs-list" class="flex-grow-1" style="overflow-y: auto;"></div>
</div>
<div class="center-col">
<div id="websocket-status"></div>
<div class="chart-header">
<div style="display: flex; align-items: center; gap: 10px; padding-right: 15px; border-right: 1px solid #2b3139;">
<img id="curr-icon" src="" class="coin-icon" style="margin:0; width:28px; height:28px;">
<span id="curr-pair" style="font-weight: 800; font-size: 16px;">--/--</span>
</div>
<div class="stats-item">
<div id="curr-price" style="font-size: 18px; font-weight: 800; color: #0ecb81; line-height: 1.2;">--</div>
<div id="curr-change" style="font-size: 11px; font-weight: 600;">--</div>
</div>
<div class="stats-item"><span class="stats-label"><?php echo __('24h_high'); ?></span><span class="stats-value" id="h-high">--</span></div>
<div class="stats-item"><span class="stats-label"><?php echo __('24h_low'); ?></span><span class="stats-value" id="h-low">--</span></div>
<div class="stats-item"><span class="stats-label"><?php echo __('24h_vol'); ?></span><span class="stats-value" id="h-vol">--</span></div>
</div>
<div class="chart-box" id="tv_chart_container"></div>
<div class="bottom-content-wrapper">
<div class="order-box">
<div class="futures-config">
<div class="config-btn" id="margin-mode"><?php echo __('cross'); ?></div>
<div class="config-btn" id="leverage-val">20x</div>
</div>
<div class="input-group"><span class="label"><?php echo __('price'); ?></span><input type="number" id="futures-price" placeholder="<?php echo __('market'); ?>" disabled><span class="unit">USDT</span></div>
<div class="input-group"><span class="label"><?php echo __('amount'); ?></span><input type="number" id="futures-amount" placeholder="0.00"><span class="unit coin-name">--</span></div>
<div class="slider-container"><input type="range" id="futures-slider" min="0" max="100" value="0" step="1"></div>
<div style="font-size: 11px; color: #848e9c; margin-bottom: 8px;"><span><?php echo __('available'); ?>: </span><span id="futures-avail" style="color:white; font-weight:600">0.00 USDT</span></div>
<div class="trade-actions">
<button id="btn-buy-long" class="trade-btn btn-long"><?php echo __('open_long'); ?></button>
<button id="btn-sell-short" class="trade-btn btn-short"><?php echo __('open_short'); ?></button>
</div>
</div>
<div class="records-container">
<div class="record-tabs">
<div class="record-tab active" data-status="positions"><?php echo __('current_positions'); ?></div>
<div class="record-tab" data-status="history"><?php echo __('history_orders'); ?></div>
</div>
<div id="records-list"></div>
</div>
</div>
</div>
<div class="right-col d-none d-lg-flex">
<div class="right-col-tabs">
<div class="right-col-tab active" data-tab="ob"><?php echo __('order_book'); ?></div>
<div class="right-col-tab" data-tab="trades"><?php echo __('trades'); ?></div>
</div>
<div id="ob-panel" class="ob-panel">
<div class="ob-header">
<span><?php echo __('price'); ?>(USDT)</span>
<span><?php echo __('amount'); ?>(<span class="coin-name">--</span>)</span>
<span><?php echo __('total'); ?></span>
</div>
<div class="ob-content">
<div id="asks-list"></div>
<div id="mid-price">--</div>
<div id="bids-list"></div>
</div>
</div>
<div id="trades-panel" class="trades-panel" style="display: none;">
<div class="trades-header">
<span><?php echo __('price'); ?>(USDT)</span>
<span><?php echo __('amount'); ?>(<span class="coin-name">--</span>)</span>
<span><?php echo __('time'); ?></span>
</div>
<div id="trades-content"></div>
</div>
</div>
</div>
</div>
<script>
const userAssets = <?php echo json_encode($user_assets); ?>;
document.addEventListener('DOMContentLoaded', function() {
// --- Globals ---
let currentPair = 'BTCUSDT';
let currentPrice = 0;
let ws;
const marketData = {};
const pairs = [
'BTCUSDT', 'ETHUSDT', 'BNBUSDT', 'SOLUSDT', 'XRPUSDT', 'ADAUSDT', 'DOGEUSDT', 'AVAXUSDT',
'DOTUSDT', 'MATICUSDT', 'LTCUSDT', 'TRXUSDT', 'LINKUSDT', 'UNIUSDT', 'ATOMUSDT', 'ETCUSDT',
'BCHUSDT', 'FILUSDT', 'ICPUSDT', 'NEARUSDT', 'AAVEUSDT', 'ALGOUSDT'
];
// --- DOM Elements ---
const dom = {
websocketStatus: document.getElementById('websocket-status'),
currIcon: document.getElementById('curr-icon'),
currPair: document.getElementById('curr-pair'),
currPrice: document.getElementById('curr-price'),
currChange: document.getElementById('curr-change'),
hHigh: document.getElementById('h-high'),
hLow: document.getElementById('h-low'),
hVol: document.getElementById('h-vol'),
tvChartContainer: document.getElementById('tv_chart_container'),
pairsList: document.getElementById('pairs-list'),
pairSearch: document.getElementById('pair-search'),
asksList: document.getElementById('asks-list'),
bidsList: document.getElementById('bids-list'),
midPrice: document.getElementById('mid-price'),
tradesContent: document.getElementById('trades-content'),
coinNameSpans: document.querySelectorAll('.coin-name'),
futuresPriceInput: document.getElementById('futures-price'),
availFuturesSpan: document.getElementById('futures-avail')
};
// --- Balance Management ---
function updateAvailableBalances() {
const usdtBalance = parseFloat(userAssets.USDT || 0).toFixed(2);
if (dom.availFuturesSpan) {
dom.availFuturesSpan.innerText = `${usdtBalance} USDT`;
}
}
// --- TradingView Chart ---
function initChartWidget(symbol) {
if (dom.tvChartContainer.firstChild) {
dom.tvChartContainer.innerHTML = '';
}
const widget = new TradingView.widget({
"autosize": true,
"symbol": `BINANCE:${symbol}USDT.PERP`,
"interval": "15",
"timezone": "Etc/UTC",
"theme": "dark",
"style": "1",
"locale": "<?php echo $lang == 'zh' ? 'zh_CN' : 'en'; ?>",
"toolbar_bg": "#f1f3f6",
"enable_publishing": false,
"withdateranges": true,
"hide_side_toolbar": true,
"allow_symbol_change": false,
"container_id": "tv_chart_container",
"studies": [
"Volume@tv-basicstudies"
],
"overrides": {
"paneProperties.background": "#161a1e",
"paneProperties.vertGridProperties.color": "rgba(255, 255, 255, 0.05)",
"paneProperties.horzGridProperties.color": "rgba(255, 255, 255, 0.05)",
"scalesProperties.textColor" : "#848e9c",
}
});
}
// --- WebSocket Connection ---
function connectWebSocket() {
if (ws) ws.close();
const streams = pairs.map(p => `${p.toLowerCase()}@ticker`).concat([`${currentPair.toLowerCase()}@depth20@100ms`, `${currentPair.toLowerCase()}@trade`]);
ws = new WebSocket(`wss://stream.binance.com:9443/stream?streams=${streams.join('/')}`);
ws.onmessage = (event) => {
const { stream, data } = JSON.parse(event.data);
if (!data) return;
const type = stream.split('@')[1];
if (type === 'ticker') {
marketData[data.s] = data;
if (data.s === currentPair) {
currentPrice = parseFloat(data.c);
updatePriceUI(data);
}
if (dom.pairsList.offsetParent) renderPairs();
} else if (type.startsWith('depth')) {
renderOrderBook(data.bids, data.asks);
} else if (type === 'trade') {
renderTrades(data);
}
};
ws.onerror = (error) => console.error('WebSocket Error:', error);
ws.onclose = () => setTimeout(connectWebSocket, 5000);
}
// --- UI Rendering ---
function updatePriceUI(d) {
if (!d) return;
const color = d.P >= 0 ? '#0ecb81' : '#f6465d';
const priceStr = parseFloat(d.c).toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2});
document.title = `${priceStr} | ${d.s.replace('USDT', '/USDT')}`;
dom.currPrice.innerText = priceStr;
dom.currPrice.style.color = color;
dom.currChange.innerText = `${d.P >= 0 ? '+' : ''}${parseFloat(d.P).toFixed(2)}%`;
dom.currChange.style.color = color;
dom.hHigh.innerText = parseFloat(d.h).toLocaleString('en-US', {minimumFractionDigits: 2});
dom.hLow.innerText = parseFloat(d.l).toLocaleString('en-US', {minimumFractionDigits: 2});
dom.hVol.innerText = `${(parseFloat(d.v) / 1000).toFixed(1)}K`;
dom.midPrice.innerText = priceStr;
dom.midPrice.style.color = color;
}
function renderPairs() {
const query = dom.pairSearch.value.toUpperCase();
const filteredPairs = pairs.filter(p => p.includes(query));
dom.pairsList.innerHTML = filteredPairs.map(p => {
const d = marketData[p] || {};
const icon = `https://assets.coincap.io/assets/icons/${p.replace('USDT','').toLowerCase()}@2x.png`;
const price = d.c ? parseFloat(d.c).toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2}) : '--';
const change = d.P ? `${parseFloat(d.P) >= 0 ? '+' : ''}${parseFloat(d.P).toFixed(2)}%` : '--';
const color = (d.P && parseFloat(d.P) >= 0) ? '#0ecb81' : '#f6465d';
return `
<div class="pair-item ${p === currentPair ? 'active' : ''}" data-pair="${p}">
<img src="${icon}" class="coin-icon" onerror="this.style.display='none'">
<div style="flex:1"><div style="font-weight:600; font-size:13px">${p.replace('USDT', '')}<span style="color:#848e9c">/USDT</span></div></div>
<div style="text-align:right">
<div style="font-size:13px; font-weight:600">${price}</div>
<div style="font-size:11px; color:${color}">${change}</div>
</div>
</div>`;
}).join('');
}
function renderOrderBook(bids, asks) {
const renderList = (element, data, isAsks) => {
if (!element) return;
const maxRows = Math.floor(element.offsetHeight / 20);
if (maxRows <= 0) return;
const relevantData = isAsks ? data.slice(0, maxRows).reverse() : data.slice(0, maxRows);
const maxVol = Math.max(...relevantData.map(([, q]) => parseFloat(q))) || 1;
element.innerHTML = relevantData.map(([price, quantity]) => {
const p = parseFloat(price), q = parseFloat(quantity);
const barWidth = (q / maxVol) * 100;
const color = isAsks ? '#f6465d' : '#0ecb81';
const bgColor = isAsks ? 'rgba(246, 70, 93, 0.2)' : 'rgba(14, 203, 129, 0.2)';
return `
<div class="ob-row" onclick="setPrice(${p})">
<div class="ob-bar" style="width:${barWidth}%; background-color:${bgColor};"></div>
<span style="color:${color}; z-index:1;">${p.toFixed(2)}</span>
<span style="z-index:1;">${q.toFixed(4)}</span>
<span style="z-index:1;">${(p * q).toFixed(2)}</span>
</div>`;
}).join('');
};
renderList(dom.asksList, asks, true);
renderList(dom.bidsList, bids, false);
}
function renderTrades(trade) {
if (!dom.tradesContent) return;
const color = trade.m ? '#f6465d' : '#0ecb81';
const time = new Date(trade.T).toLocaleTimeString('en-GB');
const row = `
<div class="trade-row">
<span style="color:${color}">${parseFloat(trade.p).toFixed(2)}</span>
<span>${parseFloat(trade.q).toFixed(4)}</span>
<span>${time}</span>
</div>`;
dom.tradesContent.insertAdjacentHTML('afterbegin', row);
if (dom.tradesContent.children.length > 50) {
dom.tradesContent.removeChild(dom.tradesContent.lastChild);
}
}
function switchPair(pair) {
currentPair = pair;
const coinName = pair.replace('USDT', '');
dom.currPair.innerText = `${coinName}/USDT Perpetual`;
dom.currIcon.src = `https://assets.coincap.io/assets/icons/${coinName.toLowerCase()}@2x.png`;
dom.coinNameSpans.forEach(el => el.innerText = coinName);
updatePriceUI(marketData[pair]);
initChartWidget(pair);
renderPairs();
dom.asksList.innerHTML = '';
dom.bidsList.innerHTML = '';
dom.tradesContent.innerHTML = '';
connectWebSocket();
}
window.setPrice = (price) => {
if(dom.futuresPriceInput) dom.futuresPriceInput.value = price;
}
// --- Event Listeners ---
dom.pairsList.addEventListener('click', (e) => {
const pairItem = e.target.closest('.pair-item');
if (pairItem && pairItem.dataset.pair) {
switchPair(pairItem.dataset.pair);
}
});
dom.pairSearch.addEventListener('input', renderPairs);
document.querySelectorAll('.right-col-tab').forEach(tab => {
tab.addEventListener('click', () => {
document.querySelector('.right-col-tab.active').classList.remove('active');
tab.classList.add('active');
const isOb = tab.dataset.tab === 'ob';
document.getElementById('ob-panel').style.display = isOb ? 'flex' : 'none';
document.getElementById('trades-panel').style.display = isOb ? 'none' : 'flex';
});
});
// --- Initial Load ---
updateAvailableBalances();
switchPair('BTCUSDT');
});
</script>
<script type="text/javascript" src="https://s3.tradingview.com/tv.js"></script>
<?php include 'footer.php'; ?>