Files
Market-Data-Downloader/ui_template_dashboard.py
2025-10-05 13:10:12 +01:00

1602 lines
53 KiB
Python

#!/usr/bin/env python3
"""
ui_template_dashboard.py - Dashboard HTML Template
Contains the main dashboard interface with charts, status, and improved trading view
"""
def get_dashboard_html():
"""Return the main dashboard HTML"""
return """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Trading Intelligence System - Dashboard</title>
<!-- Lightweight Charts for candlestick display -->
<script src="https://unpkg.com/lightweight-charts@4.1.3/dist/lightweight-charts.standalone.production.js"></script>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
color: #e0e0e0;
min-height: 100vh;
padding: 20px;
}
.container {
max-width: 1600px;
margin: 0 auto;
}
.header {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
border-radius: 15px;
padding: 25px;
margin-bottom: 25px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
border: 1px solid rgba(255, 255, 255, 0.1);
}
.header h1 {
font-size: 2.2em;
background: linear-gradient(to right, #4facfe, #00f2fe);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
margin-bottom: 10px;
}
.nav-tabs {
display: flex;
gap: 15px;
margin-top: 20px;
}
.nav-tab {
padding: 12px 24px;
background: rgba(255, 255, 255, 0.1);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 8px;
color: #e0e0e0;
text-decoration: none;
font-weight: 500;
transition: all 0.3s ease;
cursor: pointer;
}
.nav-tab:hover {
background: rgba(255, 255, 255, 0.2);
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.nav-tab.active {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
border-color: #667eea;
}
/* Compact Stats Grid at Top */
.stats-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 15px;
margin-bottom: 25px;
}
.stat-card {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
border-radius: 10px;
padding: 15px;
border: 1px solid rgba(255, 255, 255, 0.1);
transition: all 0.3s ease;
}
.stat-card:hover {
transform: translateY(-3px);
box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}
.stat-card h3 {
font-size: 0.85em;
text-transform: uppercase;
letter-spacing: 1px;
color: #a0a0a0;
margin-bottom: 8px;
}
.stat-card .value {
font-size: 1.5em;
font-weight: bold;
background: linear-gradient(to right, #4facfe, #00f2fe);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
.card {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
border-radius: 15px;
padding: 25px;
margin-bottom: 25px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
border: 1px solid rgba(255, 255, 255, 0.1);
}
.card h2 {
margin-bottom: 20px;
font-size: 1.5em;
color: #ffffff;
}
.controls {
display: flex;
gap: 15px;
margin-bottom: 20px;
flex-wrap: wrap;
align-items: center;
}
.btn {
padding: 12px 24px;
border: none;
border-radius: 8px;
font-weight: 600;
cursor: pointer;
transition: all 0.3s ease;
font-size: 0.95em;
}
.btn-primary {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
}
.btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}
.btn-success {
background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
color: white;
}
.btn-success:hover {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(56, 239, 125, 0.4);
}
.btn-danger {
background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
color: white;
}
.btn-danger:hover {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(235, 51, 73, 0.4);
}
.btn-info {
background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
color: white;
}
.btn-info:hover {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(79, 172, 254, 0.4);
}
.btn-secondary {
background: rgba(255, 255, 255, 0.1);
color: #e0e0e0;
border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-secondary:hover {
background: rgba(255, 255, 255, 0.2);
}
.btn-warning {
background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
color: white;
}
.btn-warning:hover {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(245, 87, 108, 0.4);
}
select, input {
padding: 12px;
border-radius: 8px;
border: 1px solid rgba(255, 255, 255, 0.2);
background: rgba(255, 255, 255, 0.1);
color: #e0e0e0;
font-size: 0.95em;
min-width: 150px;
}
select:focus, input:focus {
outline: none;
border-color: #667eea;
background: rgba(255, 255, 255, 0.15);
}
.chart-container {
position: relative;
height: 600px;
margin-top: 20px;
background: #131722;
border-radius: 12px;
padding: 15px;
}
#chart {
width: 100%;
height: 100%;
}
.loading {
text-align: center;
padding: 40px;
color: #a0a0a0;
font-size: 1.1em;
}
.status-indicator {
display: inline-block;
width: 12px;
height: 12px;
border-radius: 50%;
margin-right: 8px;
}
.status-running {
background: #38ef7d;
box-shadow: 0 0 10px #38ef7d;
}
.status-stopped {
background: #eb3349;
box-shadow: 0 0 10px #eb3349;
}
/* Trading Pairs Table */
.pairs-table-container {
overflow-x: auto;
margin-top: 20px;
}
.pairs-table {
width: 100%;
border-collapse: separate;
border-spacing: 0;
background: rgba(0, 0, 0, 0.3);
border-radius: 10px;
overflow: hidden;
}
.pairs-table thead {
background: rgba(255, 255, 255, 0.1);
}
.pairs-table th {
padding: 15px 12px;
text-align: left;
font-weight: 600;
color: #4facfe;
text-transform: uppercase;
font-size: 0.85em;
letter-spacing: 0.5px;
border-bottom: 2px solid rgba(79, 172, 254, 0.3);
white-space: nowrap;
}
.pairs-table td {
padding: 12px;
border-bottom: 1px solid rgba(255, 255, 255, 0.05);
transition: background 0.3s ease;
font-size: 0.95em;
}
.pairs-table tbody tr {
transition: all 0.3s ease;
}
.pairs-table tbody tr:hover {
background: rgba(255, 255, 255, 0.05);
}
.pair-symbol {
font-weight: bold;
color: #4facfe;
font-size: 1.05em;
}
.crypto-icon {
display: inline-block;
width: 20px;
height: 20px;
margin-right: 8px;
vertical-align: middle;
}
.price-value {
font-family: 'Courier New', monospace;
font-weight: 600;
color: #fff;
font-size: 1em;
}
.price-zeros {
font-size: 0.7em;
vertical-align: super;
color: #a0a0a0;
}
.trend-cell {
text-align: center;
font-weight: 600;
font-family: 'Courier New', monospace;
}
.trend-positive {
color: #38ef7d;
}
.trend-negative {
color: #eb3349;
}
.trend-neutral {
color: #a0a0a0;
}
.volume-badge {
display: inline-block;
padding: 4px 10px;
border-radius: 12px;
font-size: 0.8em;
font-weight: 600;
text-align: center;
}
.volume-unusually-low {
background: rgba(235, 51, 73, 0.3);
color: #eb3349;
border: 1px solid rgba(235, 51, 73, 0.5);
}
.volume-low {
background: rgba(255, 165, 0, 0.3);
color: #ffa500;
border: 1px solid rgba(255, 165, 0, 0.5);
}
.volume-average {
background: rgba(79, 172, 254, 0.3);
color: #4facfe;
border: 1px solid rgba(79, 172, 254, 0.5);
}
.volume-high {
background: rgba(56, 239, 125, 0.3);
color: #38ef7d;
border: 1px solid rgba(56, 239, 125, 0.5);
}
.volume-unusually-high {
background: rgba(56, 239, 125, 0.5);
color: #38ef7d;
border: 1px solid #38ef7d;
animation: pulse-volume 2s ease-in-out infinite;
}
@keyframes pulse-volume {
0%, 100% { opacity: 1; }
50% { opacity: 0.7; }
}
.active-icon {
display: inline-block;
width: 10px;
height: 10px;
border-radius: 50%;
margin: 0 auto;
}
.active-icon.active {
background: #38ef7d;
box-shadow: 0 0 8px #38ef7d;
}
.active-icon.inactive {
background: #eb3349;
box-shadow: 0 0 8px #eb3349;
}
.modal {
display: none;
position: fixed;
z-index: 1000;
left: 0;
top: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.7);
backdrop-filter: blur(5px);
}
.modal-content {
background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
margin: 5% auto;
padding: 30px;
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 15px;
width: 90%;
max-width: 600px;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}
.close {
color: #aaa;
float: right;
font-size: 28px;
font-weight: bold;
cursor: pointer;
transition: color 0.3s;
}
.close:hover {
color: #fff;
}
.form-group {
margin-bottom: 20px;
}
.form-group label {
display: block;
margin-bottom: 8px;
color: #e0e0e0;
font-weight: 500;
}
.form-group input,
.form-group select {
width: 100%;
}
.alert {
padding: 15px;
border-radius: 8px;
margin-bottom: 20px;
display: none;
}
.alert-success {
background: rgba(56, 239, 125, 0.2);
border: 1px solid #38ef7d;
color: #38ef7d;
}
.alert-error {
background: rgba(235, 51, 73, 0.2);
border: 1px solid #eb3349;
color: #eb3349;
}
.alert-info {
background: rgba(79, 172, 254, 0.2);
border: 1px solid #4facfe;
color: #4facfe;
}
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(-10px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.pairs-table tbody tr {
animation: fadeIn 0.3s ease-in-out;
}
/* Scrollbar styling */
::-webkit-scrollbar {
width: 10px;
height: 10px;
}
::-webkit-scrollbar-track {
background: rgba(255, 255, 255, 0.1);
border-radius: 5px;
}
::-webkit-scrollbar-thumb {
background: rgba(102, 126, 234, 0.5);
border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
background: rgba(102, 126, 234, 0.7);
}
/* Download Progress Styles */
.download-item {
background: rgba(255, 255, 255, 0.05);
border: 1px solid rgba(255, 255, 255, 0.1);
border-radius: 10px;
padding: 15px;
margin-bottom: 15px;
}
.download-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 15px;
padding-bottom: 10px;
border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.download-symbol {
font-weight: bold;
font-size: 1.2em;
color: #4facfe;
}
.download-status {
padding: 5px 15px;
border-radius: 20px;
font-size: 0.9em;
font-weight: 600;
}
.status-running {
background: rgba(79, 172, 254, 0.3);
color: #4facfe;
animation: pulse 2s ease-in-out infinite;
}
.status-completed {
background: rgba(56, 239, 125, 0.3);
color: #38ef7d;
}
.status-error {
background: rgba(235, 51, 73, 0.3);
color: #eb3349;
}
@keyframes pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.6; }
}
.download-intervals {
margin-top: 10px;
}
.interval-progress {
display: flex;
justify-content: space-between;
align-items: center;
padding: 8px 0;
border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.interval-progress:last-child {
border-bottom: none;
}
.interval-name {
font-weight: 600;
color: #4facfe;
min-width: 60px;
}
.interval-status {
flex: 1;
text-align: center;
color: #a0a0a0;
font-size: 0.9em;
}
.interval-records {
color: #e0e0e0;
font-size: 0.9em;
}
.download-time {
font-size: 0.85em;
color: #a0a0a0;
margin-top: 8px;
}
.download-error {
background: rgba(235, 51, 73, 0.2);
border: 1px solid #eb3349;
color: #eb3349;
padding: 8px;
border-radius: 5px;
margin-top: 10px;
font-size: 0.9em;
}
.chart-controls {
display: flex;
gap: 10px;
align-items: center;
flex-wrap: wrap;
margin-bottom: 15px;
}
.chart-controls label {
display: flex;
align-items: center;
gap: 8px;
color: #e0e0e0;
font-size: 0.9em;
}
.date-input {
padding: 8px;
border-radius: 6px;
border: 1px solid rgba(255, 255, 255, 0.2);
background: rgba(255, 255, 255, 0.1);
color: #e0e0e0;
font-size: 0.9em;
}
.indicator-toggle {
display: flex;
gap: 10px;
flex-wrap: wrap;
margin-top: 10px;
}
.indicator-btn {
padding: 8px 16px;
border-radius: 6px;
border: 1px solid rgba(255, 255, 255, 0.2);
background: rgba(255, 255, 255, 0.1);
color: #e0e0e0;
cursor: pointer;
transition: all 0.3s ease;
font-size: 0.85em;
}
.indicator-btn.active {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
border-color: #667eea;
}
.indicator-btn:hover {
background: rgba(255, 255, 255, 0.2);
}
</style>
</head>
<body>
<div class="container">
<!-- Header -->
<div class="header">
<h1>📈 Trading Intelligence System</h1>
<p>Real-time market data collection and analysis platform</p>
<div class="nav-tabs">
<a href="/" class="nav-tab active">Dashboard</a>
<a href="/config" class="nav-tab">Configuration</a>
<a href="/gaps" class="nav-tab">Gaps</a>
</div>
</div>
<!-- Alert Messages -->
<div id="alertContainer"></div>
<!-- Compact Statistics at Top -->
<div class="stats-grid">
<div class="stat-card">
<h3>Status</h3>
<div class="value" id="collectionStatus">
<span class="status-indicator status-stopped"></span> Loading...
</div>
</div>
<div class="stat-card">
<h3>Total Records</h3>
<div class="value" id="totalRecords">0</div>
</div>
<div class="stat-card">
<h3>Active Pairs</h3>
<div class="value" id="activePairs">0</div>
</div>
<div class="stat-card">
<h3>Last Update</h3>
<div class="value" style="font-size: 1.2em;" id="lastUpdate">Never</div>
</div>
</div>
<!-- Collection Controls -->
<div class="card">
<h2>⚙️ Collection Controls</h2>
<div class="controls">
<button class="btn btn-success" onclick="startCollection()">▶ Start Collection</button>
<button class="btn btn-danger" onclick="stopCollection()">⏹ Stop Collection</button>
<button class="btn btn-info" onclick="refreshStats()">🔄 Refresh Stats</button>
<button class="btn btn-warning" onclick="showBulkDownloadModal()">📥 Bulk Download</button>
<button class="btn btn-info" onclick="showDownloadProgressModal()">📊 View Downloads</button>
</div>
</div>
<!-- Active Trading Pairs Table -->
<div class="card">
<h2>💹 Active Trading Pairs</h2>
<div class="pairs-table-container">
<table class="pairs-table" id="pairsTable">
<thead>
<tr>
<th>Pair</th>
<th>Price</th>
<th>15M</th>
<th>1H</th>
<th>1D</th>
<th>1W</th>
<th>Volume Status</th>
<th style="text-align: center;">Active</th>
</tr>
</thead>
<tbody id="pairsTableBody">
<tr>
<td colspan="8" class="loading">Loading pairs...</td>
</tr>
</tbody>
</table>
</div>
</div>
<!-- Price Chart -->
<div class="card">
<h2>📊 Advanced Price Chart</h2>
<div class="chart-controls">
<select id="chartSymbol">
<option value="">Select Symbol</option>
</select>
<select id="chartInterval">
<option value="1m">1 Minute</option>
<option value="5m">5 Minutes</option>
<option value="15m">15 Minutes</option>
<option value="1h" selected>1 Hour</option>
<option value="4h">4 Hours</option>
<option value="1d">1 Day</option>
</select>
<label>
Candles:
<input type="number" id="chartLimit" value="500" min="50" max="5000" style="width: 100px;">
</label>
<button class="btn btn-primary" onclick="loadChartData()">📈 Load Chart</button>
</div>
<!-- Technical Indicators Toggle -->
<div class="indicator-toggle">
<button class="indicator-btn" id="volumeIndicator" onclick="toggleIndicator('volume')">
Volume
</button>
<button class="indicator-btn" id="smaIndicator" onclick="toggleIndicator('sma')">
SMA (20)
</button>
<button class="indicator-btn" id="emaIndicator" onclick="toggleIndicator('ema')">
EMA (20)
</button>
</div>
<div class="chart-container">
<div id="chart"></div>
</div>
</div>
</div>
<!-- Bulk Download Modal - UPDATED -->
<div id="bulkDownloadModal" class="modal">
<div class="modal-content">
<span class="close" onclick="closeBulkDownloadModal()">&times;</span>
<h2>Bulk Historical Download</h2>
<div class="form-group">
<label for="bulkSymbol">Trading Pairs (hold Ctrl/Cmd to select multiple)</label>
<select id="bulkSymbol" multiple size="6" style="height: 150px;">
<option value="">Loading symbols...</option>
</select>
<small style="color: #a0a0a0; display: block; margin-top: 5px;">
Hold Ctrl (Windows/Linux) or Cmd (Mac) to select multiple pairs
</small>
</div>
<div class="form-group">
<label for="bulkStartDate">Start Date</label>
<input type="datetime-local" id="bulkStartDate" value="2020-01-01T00:00">
</div>
<div class="form-group">
<label for="bulkEndDate">End Date (Optional - defaults to now)</label>
<input type="datetime-local" id="bulkEndDate">
<small style="color: #a0a0a0; display: block; margin-top: 5px;">
Leave empty to download up to current time
</small>
</div>
<div class="form-group">
<label>Intervals</label>
<div style="display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px;">
<label style="display: flex; align-items: center; gap: 5px;">
<input type="checkbox" value="1m" checked> 1m
</label>
<label style="display: flex; align-items: center; gap: 5px;">
<input type="checkbox" value="5m" checked> 5m
</label>
<label style="display: flex; align-items: center; gap: 5px;">
<input type="checkbox" value="15m" checked> 15m
</label>
<label style="display: flex; align-items: center; gap: 5px;">
<input type="checkbox" value="1h" checked> 1h
</label>
<label style="display: flex; align-items: center; gap: 5px;">
<input type="checkbox" value="4h" checked> 4h
</label>
<label style="display: flex; align-items: center; gap: 5px;">
<input type="checkbox" value="1d" checked> 1d
</label>
</div>
</div>
<button class="btn btn-primary" onclick="startBulkDownload()">Start Download</button>
</div>
</div>
<!-- Download Progress Modal - NEW -->
<div id="downloadProgressModal" class="modal">
<div class="modal-content">
<span class="close" onclick="closeDownloadProgressModal()">&times;</span>
<h2>Download Progress</h2>
<p style="margin-bottom: 20px; color: #a0a0a0;">
Live status of all bulk download operations
</p>
<div id="downloadProgressList" style="max-height: 500px; overflow-y: auto;">
<div style="text-align: center; padding: 40px;">Loading...</div>
</div>
<button class="btn btn-secondary" onclick="closeDownloadProgressModal()">Close</button>
</div>
</div>
<script>
let chart = null;
let candlestickSeries = null;
let volumeSeries = null;
let smaSeries = null;
let emaSeries = null;
let pairsData = {}; // Store pairs data for smooth updates
let currentSymbol = null;
let currentInterval = null;
let activeIndicators = {
volume: false,
sma: false,
ema: false
};
// Initialize on page load
document.addEventListener('DOMContentLoaded', function() {
loadSymbols();
refreshStats();
loadPairsWithTrends();
setInterval(refreshStats, 5000); // Refresh every 5 seconds
setInterval(updatePairsData, 3000); // Update pairs every 3 seconds
// Load saved symbol from cookie
const savedSymbol = getCookie('selectedSymbol');
if (savedSymbol) {
document.getElementById('chartSymbol').value = savedSymbol;
}
});
// Cookie functions
function setCookie(name, value, days = 30) {
const expires = new Date(Date.now() + days * 864e5).toUTCString();
document.cookie = name + '=' + encodeURIComponent(value) + '; expires=' + expires + '; path=/';
}
function getCookie(name) {
return document.cookie.split('; ').reduce((r, v) => {
const parts = v.split('=');
return parts[0] === name ? decodeURIComponent(parts[1]) : r;
}, '');
}
// Show alert message
function showAlert(message, type = 'info') {
const container = document.getElementById('alertContainer');
const alert = document.createElement('div');
alert.className = `alert alert-${type}`;
alert.textContent = message;
alert.style.display = 'block';
container.appendChild(alert);
setTimeout(() => alert.remove(), 5000);
}
// Load available symbols
async function loadSymbols() {
try {
const response = await fetch('/api/symbols');
const data = await response.json();
if (data.status === 'success' && data.symbols) {
const chartSymbol = document.getElementById('chartSymbol');
const bulkSymbol = document.getElementById('bulkSymbol');
data.symbols.forEach(symbol => {
chartSymbol.innerHTML += `<option value="${symbol}">${symbol}</option>`;
bulkSymbol.innerHTML += `<option value="${symbol}">${symbol}</option>`;
});
}
} catch (error) {
console.error('Error loading symbols:', error);
}
}
// Time ago helper function
function timeAgo(dateString) {
if (!dateString || dateString === 'Never') return 'Never';
const now = new Date();
const past = new Date(dateString);
const diffMs = now - past;
const diffSecs = Math.floor(diffMs / 1000);
const diffMins = Math.floor(diffSecs / 60);
const diffHours = Math.floor(diffMins / 60);
const diffDays = Math.floor(diffHours / 24);
if (diffSecs < 60) return `${diffSecs}s ago`;
if (diffMins < 60) return `${diffMins}m ago`;
if (diffHours < 24) return `${diffHours}h ago`;
return `${diffDays}d ago`;
}
// Refresh statistics
async function refreshStats() {
try {
const response = await fetch('/api/stats');
const data = await response.json();
// Update status
const statusEl = document.getElementById('collectionStatus');
const isRunning = data.is_collecting || false;
const statusClass = isRunning ? 'status-running' : 'status-stopped';
const statusText = isRunning ? 'Running' : 'Stopped';
statusEl.innerHTML = `<span class="status-indicator ${statusClass}"></span>${statusText}`;
// Update stats
document.getElementById('totalRecords').textContent = (data.total_records || 0).toLocaleString();
document.getElementById('activePairs').textContent = data.active_pairs || 0;
document.getElementById('lastUpdate').textContent = timeAgo(data.last_update);
} catch (error) {
console.error('Error refreshing stats:', error);
}
}
// Format price with smart zero handling
function formatPrice(price, symbol) {
if (!price || price === 0) return '$0.00';
const priceStr = price.toString();
const parts = priceStr.split('.');
if (parts.length === 1 || !parts[1]) {
return '$' + price.toFixed(2);
}
const decimals = parts[1];
let zeroCount = 0;
// Count leading zeros
for (let i = 0; i < decimals.length; i++) {
if (decimals[i] === '0') zeroCount++;
else break;
}
// If more than 3 leading zeros, use ellipsis notation
if (zeroCount > 3) {
const significantPart = decimals.substring(zeroCount, zeroCount + 3);
return `$0.0<span class="price-zeros">${zeroCount}</span>${significantPart}`;
}
// Otherwise, show normally with max 8 decimals
return '$' + price.toFixed(Math.min(8, decimals.length));
}
// Get crypto icon
function getCryptoIcon(symbol) {
// Extract base currency
const base = symbol.replace('USDT', '').replace('BTC', '').replace('ETH', '').replace('BUSD', '');
// Map common cryptos to their symbols
const iconMap = {
'BTC': '',
'ETH': 'Ξ',
'BNB': '',
'XRP': '',
'ADA': '',
'SOL': '',
'DOT': '',
'DOGE': 'Ð',
'MATIC': '',
'LTC': 'Ł'
};
return iconMap[base] || '';
}
// Load pairs with trends - initial load
async function loadPairsWithTrends() {
try {
const response = await fetch('/api/symbols');
const data = await response.json();
if (data.status !== 'success' || !data.symbols || data.symbols.length === 0) {
document.getElementById('pairsTableBody').innerHTML =
'<tr><td colspan="8" class="loading">No trading pairs configured</td></tr>';
return;
}
// Initial load - create table structure
const tbody = document.getElementById('pairsTableBody');
tbody.innerHTML = '';
for (const symbol of data.symbols) {
const row = createPairRow(symbol, null);
tbody.innerHTML += row;
// Fetch data for this symbol
fetchPairData(symbol);
}
} catch (error) {
console.error('Error loading pairs:', error);
document.getElementById('pairsTableBody').innerHTML =
'<tr><td colspan="8" class="loading">Error loading pairs</td></tr>';
}
}
// Fetch data for a single pair
async function fetchPairData(symbol) {
try {
const response = await fetch(`/api/price-trends/${symbol}`);
const data = await response.json();
if (data.status === 'success') {
pairsData[symbol] = data.data;
updatePairRow(symbol, data.data);
}
} catch (error) {
console.error(`Error fetching data for ${symbol}:`, error);
}
}
// Update pairs data (called periodically)
async function updatePairsData() {
for (const symbol in pairsData) {
fetchPairData(symbol);
}
}
// Create pair row (skeleton or with data)
function createPairRow(symbol, data) {
const icon = getCryptoIcon(symbol);
if (!data) {
return `
<tr id="pair-${symbol}">
<td><span class="crypto-icon">${icon}</span><span class="pair-symbol">${symbol}</span></td>
<td class="price-value">Loading...</td>
<td class="trend-cell trend-neutral">--</td>
<td class="trend-cell trend-neutral">--</td>
<td class="trend-cell trend-neutral">--</td>
<td class="trend-cell trend-neutral">--</td>
<td><span class="volume-badge volume-average">Loading</span></td>
<td style="text-align: center;"><div class="active-icon inactive"></div></td>
</tr>
`;
}
return getPairRowHTML(symbol, data);
}
// Get pair row HTML
function getPairRowHTML(symbol, data) {
const icon = getCryptoIcon(symbol);
const trends = data.trends;
const volumeClass = getVolumeClass(data.volume_status);
const activeClass = data.enabled ? 'active' : 'inactive';
function getTrendHTML(value) {
if (value === 0) return '<td class="trend-cell trend-neutral">0%</td>';
const cls = value > 0 ? 'trend-positive' : 'trend-negative';
const sign = value > 0 ? '+' : '';
return `<td class="trend-cell ${cls}">${sign}${value.toFixed(2)}%</td>`;
}
return `
<tr id="pair-${symbol}">
<td><span class="crypto-icon">${icon}</span><span class="pair-symbol">${symbol}</span></td>
<td class="price-value">${formatPrice(data.current_price, symbol)}</td>
${getTrendHTML(trends['15m'])}
${getTrendHTML(trends['1h'])}
${getTrendHTML(trends['1d'])}
${getTrendHTML(trends['1w'])}
<td><span class="volume-badge ${volumeClass}">${data.volume_status}</span></td>
<td style="text-align: center;"><div class="active-icon ${activeClass}"></div></td>
</tr>
`;
}
// Update existing pair row (smooth update without flicker)
function updatePairRow(symbol, data) {
const row = document.getElementById(`pair-${symbol}`);
if (!row) return;
const newRowHTML = getPairRowHTML(symbol, data);
const temp = document.createElement('tbody');
temp.innerHTML = newRowHTML;
const newRow = temp.firstElementChild;
// Update only changed cells to avoid flicker
const oldCells = row.querySelectorAll('td');
const newCells = newRow.querySelectorAll('td');
for (let i = 0; i < oldCells.length; i++) {
if (oldCells[i].innerHTML !== newCells[i].innerHTML) {
oldCells[i].innerHTML = newCells[i].innerHTML;
}
}
}
// Get volume class
function getVolumeClass(status) {
const map = {
'Unusually Low': 'volume-unusually-low',
'Low': 'volume-low',
'Average': 'volume-average',
'High': 'volume-high',
'Unusually High': 'volume-unusually-high'
};
return map[status] || 'volume-average';
}
// Start collection
async function startCollection() {
try {
const response = await fetch('/api/collection/start', { method: 'POST' });
const data = await response.json();
showAlert(data.message, data.status === 'success' ? 'success' : 'error');
refreshStats();
} catch (error) {
showAlert(`Error starting collection: ${error.message}`, 'error');
}
}
// Stop collection
async function stopCollection() {
try {
const response = await fetch('/api/collection/stop', { method: 'POST' });
const data = await response.json();
showAlert(data.message, data.status === 'success' ? 'success' : 'error');
refreshStats();
} catch (error) {
showAlert(`Error stopping collection: ${error.message}`, 'error');
}
}
// Calculate SMA
function calculateSMA(data, period = 20) {
const sma = [];
for (let i = 0; i < data.length; i++) {
if (i < period - 1) {
sma.push({ time: data[i].time, value: null });
continue;
}
let sum = 0;
for (let j = 0; j < period; j++) {
sum += data[i - j].close;
}
sma.push({ time: data[i].time, value: sum / period });
}
return sma.filter(d => d.value !== null);
}
// Calculate EMA
function calculateEMA(data, period = 20) {
const ema = [];
const multiplier = 2 / (period + 1);
// Start with SMA for first value
let sum = 0;
for (let i = 0; i < period; i++) {
sum += data[i].close;
}
let emaValue = sum / period;
ema.push({ time: data[period - 1].time, value: emaValue });
// Calculate EMA for rest
for (let i = period; i < data.length; i++) {
emaValue = (data[i].close - emaValue) * multiplier + emaValue;
ema.push({ time: data[i].time, value: emaValue });
}
return ema;
}
// Toggle indicator
function toggleIndicator(indicator) {
activeIndicators[indicator] = !activeIndicators[indicator];
const btn = document.getElementById(`${indicator}Indicator`);
if (activeIndicators[indicator]) {
btn.classList.add('active');
} else {
btn.classList.remove('active');
}
// Reload chart with updated indicators
if (currentSymbol && currentInterval) {
loadChartDataInternal(currentSymbol, currentInterval);
}
}
// Load chart data
async function loadChartData() {
const symbol = document.getElementById('chartSymbol').value;
const interval = document.getElementById('chartInterval').value;
if (!symbol) {
showAlert('Please select a symbol', 'error');
return;
}
// Save symbol to cookie
setCookie('selectedSymbol', symbol);
currentSymbol = symbol;
currentInterval = interval;
await loadChartDataInternal(symbol, interval);
}
// Internal chart loading function
async function loadChartDataInternal(symbol, interval) {
const limit = parseInt(document.getElementById('chartLimit').value);
try {
const response = await fetch('/api/chart-data', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ symbol, interval, limit })
});
const data = await response.json();
if (data.status === 'success' && data.data) {
renderChart(data.data, symbol, interval);
showAlert('Chart loaded successfully', 'success');
} else {
showAlert(data.message || 'No data available', 'error');
}
} catch (error) {
showAlert(`Error loading chart: ${error.message}`, 'error');
}
}
// Render chart with Lightweight Charts
function renderChart(data, symbol, interval) {
const chartContainer = document.getElementById('chart');
// Clear existing chart
if (chart) {
chart.remove();
chart = null;
candlestickSeries = null;
volumeSeries = null;
smaSeries = null;
emaSeries = null;
}
// Create new chart
chart = LightweightCharts.createChart(chartContainer, {
width: chartContainer.clientWidth,
height: chartContainer.clientHeight,
layout: {
background: { color: '#131722' },
textColor: '#d1d4dc',
},
grid: {
vertLines: { color: 'rgba(42, 46, 57, 0.5)' },
horzLines: { color: 'rgba(42, 46, 57, 0.5)' },
},
crosshair: {
mode: LightweightCharts.CrosshairMode.Normal,
},
rightPriceScale: {
borderColor: 'rgba(197, 203, 206, 0.4)',
},
timeScale: {
borderColor: 'rgba(197, 203, 206, 0.4)',
timeVisible: true,
secondsVisible: false,
},
});
// Add candlestick series
candlestickSeries = chart.addCandlestickSeries({
upColor: '#26a69a',
downColor: '#ef5350',
borderVisible: false,
wickUpColor: '#26a69a',
wickDownColor: '#ef5350',
});
// Transform data for candlestick chart
const candleData = data.map(d => ({
time: new Date(d.timestamp).getTime() / 1000,
open: d.open,
high: d.high,
low: d.low,
close: d.close
}));
candlestickSeries.setData(candleData);
// Add volume series if enabled
if (activeIndicators.volume) {
volumeSeries = chart.addHistogramSeries({
color: '#26a69a',
priceFormat: {
type: 'volume',
},
priceScaleId: '',
scaleMargins: {
top: 0.8,
bottom: 0,
},
});
const volumeData = data.map(d => ({
time: new Date(d.timestamp).getTime() / 1000,
value: d.volume,
color: d.close >= d.open ? 'rgba(38, 166, 154, 0.5)' : 'rgba(239, 83, 80, 0.5)'
}));
volumeSeries.setData(volumeData);
}
// Add SMA if enabled
if (activeIndicators.sma) {
smaSeries = chart.addLineSeries({
color: '#2196F3',
lineWidth: 2,
title: 'SMA 20'
});
const smaData = calculateSMA(candleData, 20);
smaSeries.setData(smaData);
}
// Add EMA if enabled
if (activeIndicators.ema) {
emaSeries = chart.addLineSeries({
color: '#FF6D00',
lineWidth: 2,
title: 'EMA 20'
});
const emaData = calculateEMA(candleData, 20);
emaSeries.setData(emaData);
}
// Fit content
chart.timeScale().fitContent();
// Handle resize
window.addEventListener('resize', () => {
chart.applyOptions({
width: chartContainer.clientWidth,
height: chartContainer.clientHeight
});
});
}
// Bulk download modal
function showBulkDownloadModal() {
document.getElementById('bulkDownloadModal').style.display = 'block';
}
function closeBulkDownloadModal() {
document.getElementById('bulkDownloadModal').style.display = 'none';
}
// Updated bulk download function to support multiple symbols
async function startBulkDownload() {
const symbolSelect = document.getElementById('bulkSymbol');
const selectedSymbols = Array.from(symbolSelect.selectedOptions).map(opt => opt.value);
const startDate = document.getElementById('bulkStartDate').value;
let endDate = document.getElementById('bulkEndDate').value;
if (selectedSymbols.length === 0 || !startDate) {
showAlert('Please select at least one symbol and start date', 'error');
return;
}
// If no end date specified, use current date
if (!endDate) {
endDate = new Date().toISOString();
}
const intervals = Array.from(
document.querySelectorAll('#bulkDownloadModal input[type="checkbox"]:checked')
).map(cb => cb.value);
try {
showAlert('Starting bulk download...', 'info');
const response = await fetch('/api/bulk-download', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
symbols: selectedSymbols,
start_date: startDate,
end_date: endDate,
intervals: intervals
})
});
const data = await response.json();
if (data.status === 'success') {
showAlert(data.message, 'success');
closeBulkDownloadModal();
// Show the download progress modal
setTimeout(showDownloadProgressModal, 500);
} else {
showAlert(data.message, 'error');
}
} catch (error) {
showAlert(`Error starting bulk download: ${error.message}`, 'error');
}
}
// Initialize date inputs with default times (00:00)
document.addEventListener('DOMContentLoaded', function() {
const bulkStartDate = document.getElementById('bulkStartDate');
const bulkEndDate = document.getElementById('bulkEndDate');
// Set default start date to beginning of 2020 at 00:00
if (bulkStartDate) {
bulkStartDate.value = '2020-01-01T00:00';
}
});
// Download Progress Modal Functions
function showDownloadProgressModal() {
const modal = document.getElementById('downloadProgressModal');
modal.style.display = 'block';
loadDownloadProgress();
// Auto-refresh every 2 seconds
if (!window.downloadProgressInterval) {
window.downloadProgressInterval = setInterval(loadDownloadProgress, 2000);
}
}
function closeDownloadProgressModal() {
const modal = document.getElementById('downloadProgressModal');
modal.style.display = 'none';
if (window.downloadProgressInterval) {
clearInterval(window.downloadProgressInterval);
window.downloadProgressInterval = null;
}
}
async function loadDownloadProgress() {
try {
const response = await fetch('/api/download-progress');
const data = await response.json();
if (data.status === 'success') {
displayDownloadProgress(data.downloads);
}
} catch (error) {
console.error('Error loading download progress:', error);
}
}
function displayDownloadProgress(downloads) {
const container = document.getElementById('downloadProgressList');
if (!downloads || Object.keys(downloads).length === 0) {
container.innerHTML = '<div style="text-align: center; padding: 40px; color: #a0a0a0;">No active downloads</div>';
return;
}
let html = '';
for (const [symbol, progress] of Object.entries(downloads)) {
const statusClass = progress.status === 'completed' ? 'status-completed' :
progress.status === 'error' ? 'status-error' : 'status-running';
const statusIcon = progress.status === 'completed' ? '' :
progress.status === 'error' ? '' : '';
html += `
<div class="download-item">
<div class="download-header">
<span class="download-symbol">${symbol}</span>
<span class="download-status ${statusClass}">${statusIcon} ${progress.status}</span>
</div>
<div class="download-intervals">
`;
if (progress.intervals) {
for (const [interval, info] of Object.entries(progress.intervals)) {
const intervalStatus = info.status || 'pending';
const records = info.records || 0;
html += `
<div class="interval-progress">
<span class="interval-name">${interval}</span>
<span class="interval-status">${intervalStatus}</span>
<span class="interval-records">${records.toLocaleString()} records</span>
</div>
`;
}
}
if (progress.start_time) {
html += `<div class="download-time">Started: ${new Date(progress.start_time).toLocaleString()}</div>`;
}
if (progress.end_time) {
html += `<div class="download-time">Completed: ${new Date(progress.end_time).toLocaleString()}</div>`;
}
if (progress.error) {
html += `<div class="download-error">Error: ${progress.error}</div>`;
}
html += `
</div>
</div>
`;
}
container.innerHTML = html;
}
// Close modals on outside click
window.onclick = function(event) {
if (event.target.classList.contains('modal')) {
event.target.style.display = 'none';
}
};
</script>
</body>
</html>
"""