feat: Integrated Dashboard v2.0 with LLM-driven Mock Backend
- Promoted prototype dashboard to main app - Added /api/market-data endpoint - Implemented market_simulator.py for realistic OHLCV generation - Updated MoomooClient to serve simulated scenarios - Wired frontend to backend API
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381
static/js/app.js
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381
static/js/app.js
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/*
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* Quantitative Trading Platform - Interactive Mockup
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* Main JavaScript for navigation and interactivity
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*/
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// Global state
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const AppState = {
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currentSection: 'dashboard',
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charts: {},
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mockData: {}
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};
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// Initialize the application
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function initApp() {
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console.log('Quantitative Trading Platform Mockup Initialized');
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// Set up navigation
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setupNavigation();
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// Load mock data
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loadMockData();
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// Initialize charts
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initCharts();
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// Show default section
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showSection('dashboard');
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// Set up event listeners for interactive elements
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setupEventListeners();
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}
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// Set up sidebar navigation
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function setupNavigation() {
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const navLinks = document.querySelectorAll('.nav-link[data-section]');
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navLinks.forEach(link => {
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link.addEventListener('click', function(e) {
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e.preventDefault();
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const section = this.getAttribute('data-section');
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showSection(section);
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// Update active state
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navLinks.forEach(l => l.classList.remove('active'));
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this.classList.add('active');
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});
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});
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}
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// Show a specific section
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function showSection(sectionId) {
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// Hide all sections
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const sections = document.querySelectorAll('.section-content');
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sections.forEach(section => {
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section.classList.add('d-none');
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});
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// Show the selected section
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const targetSection = document.getElementById(`${sectionId}-section`);
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if (targetSection) {
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targetSection.classList.remove('d-none');
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AppState.currentSection = sectionId;
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// Update page title
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const sectionTitle = targetSection.querySelector('h1, h2')?.textContent || 'Quantitative Trading Platform';
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document.title = `${sectionTitle} - Mockup`;
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// Refresh charts for the section if needed
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refreshSectionCharts(sectionId);
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}
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}
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// Refresh charts for a specific section
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function refreshSectionCharts(sectionId) {
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switch(sectionId) {
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case 'dashboard':
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if (AppState.charts.portfolioChart) {
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updatePortfolioChart();
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}
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break;
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case 'data-management':
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if (AppState.charts.dataQualityChart) {
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updateDataQualityChart();
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}
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break;
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case 'strategy-engine':
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if (AppState.charts.backtestChart) {
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updateBacktestChart();
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}
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break;
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case 'risk-management':
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if (AppState.charts.riskChart) {
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updateRiskChart();
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}
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break;
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}
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}
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// Set up event listeners for buttons and interactive elements
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function setupEventListeners() {
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// Refresh buttons
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const refreshButtons = document.querySelectorAll('button:contains("Refresh"), .btn-refresh, .btn-outline-light');
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refreshButtons.forEach(btn => {
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// Look for the refresh button specifically
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if (btn.querySelector('.bi-arrow-clockwise') || btn.textContent.includes('Refresh')) {
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btn.addEventListener('click', function() {
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// Fetch real market data from backend
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const symbol = 'AAPL'; // Default for now
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fetch(`/api/market-data/${symbol}`)
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.then(response => response.json())
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.then(data => {
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// Update UI with real data
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updateDashboardWithRealData(data);
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showToast(`Data refreshed for ${symbol}`, 'success');
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})
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.catch(error => {
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console.error('Error fetching data:', error);
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showToast('Failed to refresh data', 'danger');
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});
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});
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}
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});
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// Form submissions
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const forms = document.querySelectorAll('form');
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forms.forEach(form => {
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form.addEventListener('submit', function(e) {
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e.preventDefault();
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showToast('Settings saved successfully', 'success');
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});
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});
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// Toggle buttons
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const toggleButtons = document.querySelectorAll('.btn[data-toggle]');
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toggleButtons.forEach(btn => {
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btn.addEventListener('click', function() {
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const target = this.getAttribute('data-toggle');
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const state = this.getAttribute('data-state');
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if (target && state) {
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// Toggle state
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const newState = state === 'on' ? 'off' : 'on';
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this.setAttribute('data-state', newState);
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// Update button appearance
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if (newState === 'on') {
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this.classList.remove('btn-outline-secondary');
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this.classList.add('btn-success');
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this.innerHTML = '<i class="bi bi-toggle-on me-1"></i> ON';
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} else {
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this.classList.remove('btn-success');
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this.classList.add('btn-outline-secondary');
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this.innerHTML = '<i class="bi bi-toggle-off me-1"></i> OFF';
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}
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showToast(`Feature ${newState === 'on' ? 'enabled' : 'disabled'}`, 'info');
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}
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});
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});
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// Tab clicks
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const tabs = document.querySelectorAll('[data-bs-toggle="tab"]');
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tabs.forEach(tab => {
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tab.addEventListener('shown.bs.tab', function() {
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const tabId = this.getAttribute('data-bs-target');
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console.log(`Tab activated: ${tabId}`);
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});
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});
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// Simulate live data updates
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setInterval(updateLiveData, 5000);
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}
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// Update live data (simulated)
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function updateLiveData() {
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if (AppState.currentSection === 'dashboard') {
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// Update metrics with small random changes
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updateDashboardMetrics();
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}
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}
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// Update dashboard metrics with random changes
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function updateDashboardMetrics() {
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const metrics = {
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'total-pnl': { base: 42580, range: 500 },
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'max-drawdown': { base: 8420, range: 200 },
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'win-rate': { base: 64.8, range: 1.5 }
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};
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for (const [id, config] of Object.entries(metrics)) {
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const element = document.getElementById(id);
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if (element) {
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const current = parseFloat(element.textContent.replace(/[^\d.-]/g, ''));
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const change = (Math.random() - 0.5) * 2 * config.range;
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const newValue = config.base + change;
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// Format based on metric type
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if (id === 'total-pnl' || id === 'max-drawdown') {
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element.textContent = `$${Math.round(newValue).toLocaleString()}`;
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} else if (id === 'win-rate') {
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element.textContent = `${newValue.toFixed(1)}%`;
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}
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// Add subtle animation
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element.classList.add('text-highlight');
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setTimeout(() => {
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element.classList.remove('text-highlight');
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}, 1000);
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}
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}
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}
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function updateDashboardWithRealData(data) {
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// Update key metrics cards
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const metrics = data.metrics;
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// Total P&L
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const pnlEl = document.querySelector('.card-title.text-success');
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if (pnlEl) pnlEl.textContent = `$${metrics.total_pnl.toLocaleString()}`;
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// Max Drawdown
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const ddEl = document.querySelector('.card-title.text-danger');
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if (ddEl) ddEl.textContent = `$${metrics.max_drawdown.toLocaleString()}`;
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// Win Rate
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const winEl = document.querySelector('.card-title.text-info');
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if (winEl) winEl.textContent = `${metrics.win_rate}%`;
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// Update chart
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if (AppState.charts.portfolioChart) {
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AppState.charts.portfolioChart.data.labels = data.daily_pnl.map(d => d.date);
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AppState.charts.portfolioChart.data.datasets[0].data = data.daily_pnl.map(d => d.cumulative);
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AppState.charts.portfolioChart.update();
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}
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}
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// Show toast notification
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function showToast(message, type = 'info') {
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// Create toast container if it doesn't exist
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let toastContainer = document.getElementById('toast-container');
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if (!toastContainer) {
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toastContainer = document.createElement('div');
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toastContainer.id = 'toast-container';
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toastContainer.className = 'toast-container position-fixed bottom-0 end-0 p-3';
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document.body.appendChild(toastContainer);
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}
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// Create toast
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const toastId = 'toast-' + Date.now();
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const toast = document.createElement('div');
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toast.id = toastId;
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toast.className = `toast align-items-center text-bg-${type} border-0`;
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toast.setAttribute('role', 'alert');
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toast.setAttribute('aria-live', 'assertive');
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toast.setAttribute('aria-atomic', 'true');
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toast.innerHTML = `
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<div class="d-flex">
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<div class="toast-body">
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${message}
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</div>
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<button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
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</div>
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`;
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toastContainer.appendChild(toast);
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// Initialize and show toast
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const bsToast = new bootstrap.Toast(toast, { delay: 3000 });
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bsToast.show();
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// Remove toast after it's hidden
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toast.addEventListener('hidden.bs.toast', function() {
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toast.remove();
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});
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}
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// Load mock data
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function loadMockData() {
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// Generate mock data for charts
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AppState.mockData = {
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portfolioData: generatePortfolioData(),
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dataQualityData: generateDataQualityData(),
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backtestData: generateBacktestData(),
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riskData: generateRiskData()
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};
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}
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// Generate mock portfolio data
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function generatePortfolioData() {
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const data = [];
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let value = 100000;
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for (let i = 0; i < 30; i++) {
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const date = new Date();
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date.setDate(date.getDate() - (30 - i));
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// Random walk with drift
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const change = (Math.random() - 0.4) * 0.02 * value;
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value += change;
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data.push({
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date: date.toLocaleDateString('en-US', { month: 'short', day: 'numeric' }),
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value: Math.max(90000, value)
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});
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}
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return data;
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}
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// Generate mock data quality data
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function generateDataQualityData() {
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const data = [];
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for (let i = 0; i < 7; i++) {
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const date = new Date();
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date.setDate(date.getDate() - (7 - i));
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data.push({
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date: date.toLocaleDateString('en-US', { weekday: 'short' }),
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completeness: 90 + Math.random() * 8,
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latency: 5 + Math.random() * 15,
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errors: Math.floor(Math.random() * 5)
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});
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}
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return data;
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}
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// Generate mock backtest data
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function generateBacktestData() {
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const strategies = ['Dual Momentum', 'Mean Reversion', 'Pairs Trading'];
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const data = [];
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strategies.forEach(strategy => {
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let returns = 100;
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const returnsData = [];
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for (let i = 0; i < 12; i++) {
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const monthlyReturn = (Math.random() - 0.2) * 0.1;
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returns *= (1 + monthlyReturn);
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returnsData.push(returns);
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}
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data.push({
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strategy,
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returns: returnsData,
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sharpe: 0.8 + Math.random() * 1.5,
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winRate: 50 + Math.random() * 30
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});
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});
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return data;
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}
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// Generate mock risk data
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function generateRiskData() {
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const metrics = ['VaR', 'CVaR', 'Max Drawdown', 'Volatility'];
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const data = [];
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metrics.forEach(metric => {
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const values = [];
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for (let i = 0; i < 10; i++) {
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values.push(Math.random() * 10);
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}
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data.push({ metric, values });
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});
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return data;
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}
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// Initialize when DOM is loaded
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document.addEventListener('DOMContentLoaded', initApp);
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// Export for use in other scripts
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window.App = {
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showSection,
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showToast,
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refreshSectionCharts,
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state: AppState
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};
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