751 lines
30 KiB
JavaScript
751 lines
30 KiB
JavaScript
import { INTERVALS, COLORS } from '../core/index.js';
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import { calculateAllIndicatorSignals, calculateSummarySignal } from './signals-calculator.js';
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import { updateIndicatorCandles } from './indicators-panel-new.js';
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function formatDate(timestamp) {
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const date = new Date(timestamp);
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const day = String(date.getUTCDate()).padStart(2, '0');
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const month = String(date.getUTCMonth() + 1).padStart(2, '0');
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const year = String(date.getUTCFullYear()).slice(-2);
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const hours = String(date.getUTCHours()).padStart(2, '0');
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const minutes = String(date.getUTCMinutes()).padStart(2, '0');
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return `${day}/${month}/${year} ${hours}:${minutes}`;
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}
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export class TradingDashboard {
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constructor() {
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this.chart = null;
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this.candleSeries = null;
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this.currentInterval = '1d';
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this.intervals = INTERVALS;
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this.allData = new Map();
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this.isLoading = false;
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this.hasInitialLoad = false;
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this.taData = null;
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this.indicatorSignals = [];
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this.summarySignal = null;
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this.lastCandleTimestamp = null;
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this.init();
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}
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init() {
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this.createTimeframeButtons();
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this.initChart();
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this.initEventListeners();
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this.loadInitialData();
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setInterval(() => {
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this.loadNewData();
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this.loadStats();
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if (new Date().getSeconds() < 15) this.loadTA();
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}, 10000);
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}
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isAtRightEdge() {
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const timeScale = this.chart.timeScale();
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const visibleRange = timeScale.getVisibleLogicalRange();
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if (!visibleRange) return true;
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const data = this.candleSeries.data();
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if (!data || data.length === 0) return true;
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return visibleRange.to >= data.length - 5;
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}
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createTimeframeButtons() {
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const container = document.getElementById('timeframeContainer');
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container.innerHTML = '';
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this.intervals.forEach(interval => {
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const btn = document.createElement('button');
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btn.className = 'timeframe-btn';
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btn.dataset.interval = interval;
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btn.textContent = interval;
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if (interval === this.currentInterval) {
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btn.classList.add('active');
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}
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btn.addEventListener('click', () => this.switchTimeframe(interval));
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container.appendChild(btn);
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});
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}
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initChart() {
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const chartContainer = document.getElementById('chart');
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this.chart = LightweightCharts.createChart(chartContainer, {
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layout: {
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background: { color: COLORS.tvBg },
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textColor: COLORS.tvText,
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panes: {
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background: { color: '#1e222d' },
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separatorColor: '#2a2e39',
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separatorHoverColor: '#363c4e',
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enableResize: true
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}
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},
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grid: {
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vertLines: { color: '#363d4e' },
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horzLines: { color: '#363d4e' },
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},
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rightPriceScale: {
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borderColor: '#363d4e',
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autoScale: true,
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},
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timeScale: {
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borderColor: '#363d4e',
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timeVisible: true,
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secondsVisible: false,
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rightOffset: 12,
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barSpacing: 10,
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tickMarkFormatter: (time, tickMarkType, locale) => {
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const date = new Date((time + 3600) * 1000);
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return `${String(date.getUTCMonth() + 1).padStart(2, '0')}/${String(date.getUTCDate()).padStart(2, '0')} ${String(date.getUTCHours()).padStart(2, '0')}:${String(date.getUTCMinutes()).padStart(2, '0')}`;
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},
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},
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handleScroll: {
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vertTouchDrag: false,
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},
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});
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this.candleSeries = this.chart.addSeries(LightweightCharts.CandlestickSeries, {
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upColor: '#ff9800',
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downColor: '#ff9800',
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borderUpColor: '#ff9800',
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borderDownColor: '#ff9800',
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wickUpColor: '#ff9800',
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wickDownColor: '#ff9800',
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lastValueVisible: false,
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priceLineVisible: false,
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}, 0);
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this.currentPriceLine = this.candleSeries.createPriceLine({
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price: 0,
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color: '#26a69a',
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lineWidth: 1,
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lineStyle: LightweightCharts.LineStyle.Dotted,
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axisLabelVisible: true,
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title: '',
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});
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this.initPriceScaleControls();
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this.initNavigationControls();
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this.chart.timeScale().subscribeVisibleLogicalRangeChange(this.onVisibleRangeChange.bind(this));
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window.addEventListener('resize', () => {
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this.chart.applyOptions({
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width: chartContainer.clientWidth,
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height: chartContainer.clientHeight,
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});
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});
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document.addEventListener('visibilitychange', () => {
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if (document.visibilityState === 'visible') {
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this.loadNewData();
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this.loadTA();
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}
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});
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window.addEventListener('focus', () => {
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this.loadNewData();
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this.loadTA();
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});
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}
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initPriceScaleControls() {
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const btnAutoScale = document.getElementById('btnAutoScale');
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const btnLogScale = document.getElementById('btnLogScale');
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if (!btnAutoScale || !btnLogScale) return;
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this.priceScaleState = {
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autoScale: true,
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logScale: false
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};
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btnAutoScale.addEventListener('click', () => {
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this.priceScaleState.autoScale = !this.priceScaleState.autoScale;
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btnAutoScale.classList.toggle('active', this.priceScaleState.autoScale);
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this.candleSeries.priceScale().applyOptions({
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autoScale: this.priceScaleState.autoScale
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});
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console.log('Auto Scale:', this.priceScaleState.autoScale ? 'ON' : 'OFF');
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});
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btnLogScale.addEventListener('click', () => {
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this.priceScaleState.logScale = !this.priceScaleState.logScale;
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btnLogScale.classList.toggle('active', this.priceScaleState.logScale);
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let currentPriceRange = null;
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let currentTimeRange = null;
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if (!this.priceScaleState.autoScale) {
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try {
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currentPriceRange = this.candleSeries.priceScale().getVisiblePriceRange();
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} catch (e) {
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console.log('Could not get price range');
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}
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}
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try {
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currentTimeRange = this.chart.timeScale().getVisibleLogicalRange();
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} catch (e) {
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console.log('Could not get time range');
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}
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this.candleSeries.priceScale().applyOptions({
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mode: this.priceScaleState.logScale ? LightweightCharts.PriceScaleMode.Logarithmic : LightweightCharts.PriceScaleMode.Normal
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});
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this.chart.applyOptions({});
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setTimeout(() => {
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if (currentTimeRange) {
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try {
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this.chart.timeScale().setVisibleLogicalRange(currentTimeRange);
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} catch (e) {
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console.log('Could not restore time range');
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}
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}
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if (!this.priceScaleState.autoScale && currentPriceRange) {
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try {
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this.candleSeries.priceScale().setVisiblePriceRange(currentPriceRange);
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} catch (e) {
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console.log('Could not restore price range');
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}
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}
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}, 100);
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console.log('Log Scale:', this.priceScaleState.logScale ? 'ON' : 'OFF');
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});
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document.addEventListener('keydown', (e) => {
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if (e.key === 'a' || e.key === 'A') {
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if (e.target.tagName !== 'INPUT') {
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btnAutoScale.click();
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}
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}
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});
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}
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initNavigationControls() {
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const chartWrapper = document.getElementById('chartWrapper');
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const navLeft = document.getElementById('navLeft');
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const navRight = document.getElementById('navRight');
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const navRecent = document.getElementById('navRecent');
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if (!chartWrapper || !navLeft || !navRight || !navRecent) return;
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chartWrapper.addEventListener('mousemove', (e) => {
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const rect = chartWrapper.getBoundingClientRect();
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const distanceFromBottom = rect.bottom - e.clientY;
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chartWrapper.classList.toggle('show-nav', distanceFromBottom < 30);
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});
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chartWrapper.addEventListener('mouseleave', () => {
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chartWrapper.classList.remove('show-nav');
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});
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navLeft.addEventListener('click', () => this.navigateLeft());
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navRight.addEventListener('click', () => this.navigateRight());
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navRecent.addEventListener('click', () => this.navigateToRecent());
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}
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navigateLeft() {
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const visibleRange = this.chart.timeScale().getVisibleLogicalRange();
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if (!visibleRange) return;
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const visibleBars = visibleRange.to - visibleRange.from;
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const shift = visibleBars * 0.8;
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const newFrom = visibleRange.from - shift;
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const newTo = visibleRange.to - shift;
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this.chart.timeScale().setVisibleLogicalRange({ from: newFrom, to: newTo });
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}
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navigateRight() {
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const visibleRange = this.chart.timeScale().getVisibleLogicalRange();
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if (!visibleRange) return;
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const visibleBars = visibleRange.to - visibleRange.from;
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const shift = visibleBars * 0.8;
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const newFrom = visibleRange.from + shift;
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const newTo = visibleRange.to + shift;
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this.chart.timeScale().setVisibleLogicalRange({ from: newFrom, to: newTo });
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}
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navigateToRecent() {
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this.chart.timeScale().scrollToRealTime();
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}
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initEventListeners() {
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document.addEventListener('keydown', (e) => {
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if (e.target.tagName === 'INPUT' || e.target.tagName === 'BUTTON') return;
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const shortcuts = {
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'1': '1m', '2': '3m', '3': '5m', '4': '15m', '5': '30m', '7': '37m',
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'6': '1h', '8': '4h', '9': '8h', '0': '12h',
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'd': '1d', 'D': '1d', 'w': '1w', 'W': '1w', 'm': '1M', 'M': '1M'
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};
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if (shortcuts[e.key]) {
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this.switchTimeframe(shortcuts[e.key]);
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}
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if (e.key === 'ArrowLeft') {
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this.navigateLeft();
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} else if (e.key === 'ArrowRight') {
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this.navigateRight();
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} else if (e.key === 'ArrowUp') {
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this.navigateToRecent();
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}
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});
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}
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clearIndicatorCaches(clearSignalState = false) {
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const activeIndicators = window.getActiveIndicators?.() || [];
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activeIndicators.forEach(indicator => {
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// Always clear calculation caches
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indicator.cachedResults = null;
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indicator.cachedMeta = null;
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// Only clear signal state if explicitly requested (e.g., timeframe change)
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// Do not clear on new candle completion - preserve signal change tracking
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if (clearSignalState) {
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indicator.lastSignalTimestamp = null;
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indicator.lastSignalType = null;
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}
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});
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console.log(`[Dashboard] Cleared caches for ${activeIndicators.length} indicators (signals: ${clearSignalState})`);
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}
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async loadInitialData() {
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await Promise.all([
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this.loadData(2000, true),
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this.loadStats()
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]);
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this.hasInitialLoad = true;
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this.loadTA();
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}
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async loadData(limit = 1000, fitToContent = false) {
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if (this.isLoading) return;
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this.isLoading = true;
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try {
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const visibleRange = this.chart.timeScale().getVisibleLogicalRange();
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const response = await fetch(`/api/v1/candles?symbol=BTC&interval=${this.currentInterval}&limit=${limit}`);
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const data = await response.json();
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if (data.candles && data.candles.length > 0) {
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const chartData = data.candles.reverse().map(c => ({
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time: Math.floor(new Date(c.time).getTime() / 1000),
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open: parseFloat(c.open),
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high: parseFloat(c.high),
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low: parseFloat(c.low),
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close: parseFloat(c.close),
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volume: parseFloat(c.volume || 0)
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}));
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const existingData = this.allData.get(this.currentInterval) || [];
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const mergedData = this.mergeData(existingData, chartData);
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this.allData.set(this.currentInterval, mergedData);
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this.candleSeries.setData(mergedData);
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if (fitToContent) {
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this.chart.timeScale().scrollToRealTime();
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} else if (visibleRange) {
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this.chart.timeScale().setVisibleLogicalRange(visibleRange);
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}
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const latest = mergedData[mergedData.length - 1];
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this.updateStats(latest);
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}
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window.drawIndicatorsOnChart?.();
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} catch (error) {
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console.error('Error loading data:', error);
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} finally {
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this.isLoading = false;
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}
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}
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async loadNewData() {
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if (!this.hasInitialLoad || this.isLoading) return;
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try {
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const response = await fetch(`/api/v1/candles?symbol=BTC&interval=${this.currentInterval}&limit=50`);
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const data = await response.json();
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if (data.candles && data.candles.length > 0) {
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const atEdge = this.isAtRightEdge();
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const currentSeriesData = this.candleSeries.data();
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const lastTimestamp = currentSeriesData.length > 0
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? currentSeriesData[currentSeriesData.length - 1].time
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: 0;
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const chartData = data.candles.reverse().map(c => ({
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time: Math.floor(new Date(c.time).getTime() / 1000),
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open: parseFloat(c.open),
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high: parseFloat(c.high),
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low: parseFloat(c.low),
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close: parseFloat(c.close),
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volume: parseFloat(c.volume || 0)
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}));
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const latest = chartData[chartData.length - 1];
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// Check if new candle detected
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const isNewCandle = this.lastCandleTimestamp !== null && latest.time > this.lastCandleTimestamp;
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if (isNewCandle) {
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console.log(`[NewData Load] New candle detected: ${this.lastCandleTimestamp} -> ${latest.time}`);
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// Clear indicator caches but preserve signal state
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this.clearIndicatorCaches(false);
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}
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this.lastCandleTimestamp = latest.time;
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chartData.forEach(candle => {
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if (candle.time >= lastTimestamp) {
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this.candleSeries.update(candle);
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}
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});
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const existingData = this.allData.get(this.currentInterval) || [];
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this.allData.set(this.currentInterval, this.mergeData(existingData, chartData));
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console.log(`[NewData Load] Added ${chartData.length} new candles, total in dataset: ${this.allData.get(this.currentInterval).length}`);
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if (atEdge) {
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this.chart.timeScale().scrollToRealTime();
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}
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this.updateStats(latest);
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console.log('[Chart] Calling drawIndicatorsOnChart after new data');
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window.drawIndicatorsOnChart?.();
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window.updateIndicatorCandles?.();
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await this.loadSignals();
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}
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} catch (error) {
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console.error('Error loading new data:', error);
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}
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}
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mergeData(existing, newData) {
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const dataMap = new Map();
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existing.forEach(c => dataMap.set(c.time, c));
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newData.forEach(c => dataMap.set(c.time, c));
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return Array.from(dataMap.values()).sort((a, b) => a.time - b.time);
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}
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onVisibleRangeChange() {
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if (!this.hasInitialLoad || this.isLoading) {
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return;
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}
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const visibleRange = this.chart.timeScale().getVisibleLogicalRange();
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if (!visibleRange) {
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return;
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}
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const data = this.candleSeries.data();
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const allData = this.allData.get(this.currentInterval);
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if (!data || data.length === 0) {
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return;
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}
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const visibleBars = Math.ceil(visibleRange.to - visibleRange.from);
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const bufferSize = visibleBars * 2;
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const refillThreshold = bufferSize * 0.8;
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const barsFromLeft = Math.floor(visibleRange.from);
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const visibleOldestTime = data[Math.floor(visibleRange.from)]?.time;
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const visibleNewestTime = data[Math.ceil(visibleRange.to)]?.time;
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console.log(`[VisibleRange] Visible: ${visibleBars} bars (${data.length} in chart, ${allData?.length || 0} in dataset)`);
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console.log(`[VisibleRange] Time range: ${new Date((visibleOldestTime || 0) * 1000).toLocaleDateString()} to ${new Date((visibleNewestTime || 0) * 1000).toLocaleDateString()}`);
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if (barsFromLeft < refillThreshold) {
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console.log(`Buffer low (${barsFromLeft} < ${refillThreshold.toFixed(0)}), prefetching ${bufferSize} candles...`);
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const oldestCandle = data[0];
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if (oldestCandle) {
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this.loadHistoricalData(oldestCandle.time, bufferSize);
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}
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}
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// Recalculate indicators when data changes
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if (data.length !== allData?.length) {
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console.log(`[VisibleRange] Chart data (${data.length}) vs dataset (${allData?.length || 0}) differ, redrawing indicators...`);
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}
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window.drawIndicatorsOnChart?.();
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this.loadSignals().catch(e => console.error('Error loading signals:', e));
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}
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async loadHistoricalData(beforeTime, limit = 1000) {
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if (this.isLoading) {
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return;
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}
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this.isLoading = true;
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console.log(`[Historical] Loading historical data before ${new Date(beforeTime * 1000).toLocaleDateString()}, limit=${limit}`);
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try {
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const endTime = new Date((beforeTime - 1) * 1000);
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const response = await fetch(
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`/api/v1/candles?symbol=BTC&interval=${this.currentInterval}&end=${endTime.toISOString()}&limit=${limit}`
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);
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if (!response.ok) {
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throw new Error(`HTTP error! status: ${response.status}`);
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}
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const data = await response.json();
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if (data.candles && data.candles.length > 0) {
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const chartData = data.candles.reverse().map(c => ({
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time: Math.floor(new Date(c.time).getTime() / 1000),
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open: parseFloat(c.open),
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high: parseFloat(c.high),
|
|
low: parseFloat(c.low),
|
|
close: parseFloat(c.close),
|
|
volume: parseFloat(c.volume || 0)
|
|
}));
|
|
|
|
const existingData = this.allData.get(this.currentInterval) || [];
|
|
const mergedData = this.mergeData(existingData, chartData);
|
|
this.allData.set(this.currentInterval, mergedData);
|
|
|
|
console.log(`[Historical] SUCCESS: Added ${chartData.length} candles`);
|
|
console.log(`[Historical] Total candles in dataset: ${mergedData.length}`);
|
|
console.log(`[Historical] Oldest: ${new Date(mergedData[0]?.time * 1000).toLocaleDateString()}`);
|
|
console.log(`[Historical] Newest: ${new Date(mergedData[mergedData.length - 1]?.time * 1000).toLocaleDateString()}`);
|
|
|
|
this.candleSeries.setData(mergedData);
|
|
|
|
// Recalculate indicators and signals with the expanded dataset
|
|
console.log(`[Historical] Recalculating indicators...`);
|
|
window.drawIndicatorsOnChart?.();
|
|
await this.loadSignals();
|
|
|
|
console.log(`[Historical] Indicators recalculated for ${mergedData.length} candles`);
|
|
} else {
|
|
console.log('[Historical] No more historical data available from database');
|
|
}
|
|
} catch (error) {
|
|
console.error('[Historical] Error loading historical data:', error);
|
|
} finally {
|
|
this.isLoading = false;
|
|
}
|
|
}
|
|
|
|
async loadTA() {
|
|
if (!this.hasInitialLoad) {
|
|
const time = new Date().toLocaleTimeString();
|
|
document.getElementById('taContent').innerHTML = `<div class="ta-loading">Loading technical analysis... ${time}</div>`;
|
|
return;
|
|
}
|
|
|
|
try {
|
|
const response = await fetch(`/api/v1/ta?symbol=BTC&interval=${this.currentInterval}`);
|
|
const data = await response.json();
|
|
|
|
if (data.error) {
|
|
document.getElementById('taContent').innerHTML = `<div class="ta-error">${data.error}</div>`;
|
|
return;
|
|
}
|
|
|
|
this.taData = data;
|
|
await this.loadSignals();
|
|
this.renderTA();
|
|
} catch (error) {
|
|
console.error('Error loading TA:', error);
|
|
document.getElementById('taContent').innerHTML = '<div class="ta-error">Failed to load technical analysis. Please check if the database has candle data.</div>';
|
|
}
|
|
}
|
|
|
|
async loadSignals() {
|
|
try {
|
|
this.indicatorSignals = calculateAllIndicatorSignals();
|
|
this.summarySignal = calculateSummarySignal(this.indicatorSignals);
|
|
} catch (error) {
|
|
console.error('Error loading signals:', error);
|
|
this.indicatorSignals = [];
|
|
this.summarySignal = null;
|
|
}
|
|
}
|
|
|
|
renderTA() {
|
|
if (!this.taData || this.taData.error) {
|
|
document.getElementById('taContent').innerHTML = `<div class="ta-error">${this.taData?.error || 'No data available'}</div>`;
|
|
return;
|
|
}
|
|
|
|
const data = this.taData;
|
|
const trendClass = data.trend.direction.toLowerCase();
|
|
const signalClass = data.trend.signal.toLowerCase();
|
|
|
|
const ma44Change = data.moving_averages.price_vs_ma44;
|
|
const ma125Change = data.moving_averages.price_vs_ma125;
|
|
|
|
document.getElementById('taInterval').textContent = this.currentInterval.toUpperCase();
|
|
document.getElementById('taLastUpdate').textContent = new Date().toLocaleTimeString();
|
|
|
|
const summary = this.summarySignal || {};
|
|
const summarySignalClass = summary.signal || 'hold';
|
|
|
|
const signalsHtml = this.indicatorSignals?.length > 0 ? this.indicatorSignals.map(indSignal => {
|
|
const signalIcon = indSignal.signal === 'buy' ? '🟢' : indSignal.signal === 'sell' ? '🔴' : '⚪';
|
|
const signalColor = indSignal.signal === 'buy' ? '#26a69a' : indSignal.signal === 'sell' ? '#ef5350' : '#787b86';
|
|
const lastSignalDate = indSignal.lastSignalDate ? formatDate(indSignal.lastSignalDate * 1000) : '-';
|
|
|
|
return `
|
|
<div class="ta-ma-row" style="border-bottom: none; padding: 6px 0; align-items: center;">
|
|
<span class="ta-ma-label">${indSignal.name}</span>
|
|
<span class="ta-ma-value" style="display: flex; align-items: center; gap: 8px;">
|
|
<span style="font-size: 11px; padding: 2px 8px; min-width: 60px; text-align: center; background: ${signalColor}; color: white; border-radius: 3px;">${signalIcon} ${indSignal.signal.toUpperCase()}</span>
|
|
<span style="font-size: 10px; color: var(--tv-text-secondary);">${lastSignalDate}</span>
|
|
</span>
|
|
</div>
|
|
`;
|
|
}).join('') : '';
|
|
|
|
const summaryBadge = '';
|
|
|
|
document.getElementById('taContent').innerHTML = `
|
|
<div class="ta-section">
|
|
<div class="ta-section-title">
|
|
Indicator Analysis
|
|
${summaryBadge}
|
|
</div>
|
|
${signalsHtml ? signalsHtml : `<div style="padding: 8px 0; color: var(--tv-text-secondary); font-size: 12px;">No indicators selected. Add indicators from the sidebar panel to view signals.</div>`}
|
|
</div>
|
|
|
|
<div class="ta-section">
|
|
<div class="ta-section-title">Moving Averages</div>
|
|
<div class="ta-ma-row">
|
|
<span class="ta-ma-label">MA 44</span>
|
|
<span class="ta-ma-value">
|
|
${data.moving_averages.ma_44 ? data.moving_averages.ma_44.toFixed(2) : 'N/A'}
|
|
${ma44Change !== null ? `<span class="ta-ma-change ${ma44Change >= 0 ? 'positive' : 'negative'}">${ma44Change >= 0 ? '+' : ''}${ma44Change.toFixed(1)}%</span>` : ''}
|
|
</span>
|
|
</div>
|
|
<div class="ta-ma-row">
|
|
<span class="ta-ma-label">MA 125</span>
|
|
<span class="ta-ma-value">
|
|
${data.moving_averages.ma_125 ? data.moving_averages.ma_125.toFixed(2) : 'N/A'}
|
|
${ma125Change !== null ? `<span class="ta-ma-change ${ma125Change >= 0 ? 'positive' : 'negative'}">${ma125Change >= 0 ? '+' : ''}${ma125Change.toFixed(1)}%</span>` : ''}
|
|
</span>
|
|
</div>
|
|
</div>
|
|
|
|
<div class="ta-section">
|
|
<div class="ta-section-title">Support / Resistance</div>
|
|
<div class="ta-level">
|
|
<span class="ta-level-label">Resistance</span>
|
|
<span class="ta-level-value">${data.levels.resistance.toFixed(2)}</span>
|
|
</div>
|
|
<div class="ta-level">
|
|
<span class="ta-level-label">Support</span>
|
|
<span class="ta-level-value">${data.levels.support.toFixed(2)}</span>
|
|
</div>
|
|
</div>
|
|
|
|
<div class="ta-section">
|
|
<div class="ta-section-title">Price Position</div>
|
|
<div class="ta-position-bar">
|
|
<div class="ta-position-marker" style="left: ${Math.min(Math.max(data.levels.position_in_range, 5), 95)}%"></div>
|
|
</div>
|
|
<div class="ta-strength" style="margin-top: 8px; font-size: 11px;">
|
|
${data.levels.position_in_range.toFixed(0)}% in range
|
|
</div>
|
|
</div>
|
|
`;
|
|
}
|
|
|
|
renderSignalsSection() {
|
|
return '';
|
|
}
|
|
|
|
async loadStats() {
|
|
try {
|
|
const response = await fetch('/api/v1/stats?symbol=BTC');
|
|
this.statsData = await response.json();
|
|
} catch (error) {
|
|
console.error('Error loading stats:', error);
|
|
}
|
|
}
|
|
|
|
updateStats(candle) {
|
|
const price = candle.close;
|
|
const isUp = candle.close >= candle.open;
|
|
|
|
if (this.currentPriceLine) {
|
|
this.currentPriceLine.applyOptions({
|
|
price: price,
|
|
color: isUp ? '#26a69a' : '#ef5350',
|
|
});
|
|
}
|
|
|
|
document.getElementById('currentPrice').textContent = price.toFixed(2);
|
|
|
|
if (this.statsData) {
|
|
const change = this.statsData.change_24h;
|
|
document.getElementById('currentPrice').className = 'stat-value ' + (change >= 0 ? 'positive' : 'negative');
|
|
document.getElementById('priceChange').textContent = (change >= 0 ? '+' : '') + change.toFixed(2) + '%';
|
|
document.getElementById('priceChange').className = 'stat-value ' + (change >= 0 ? 'positive' : 'negative');
|
|
document.getElementById('dailyHigh').textContent = this.statsData.high_24h.toFixed(2);
|
|
document.getElementById('dailyLow').textContent = this.statsData.low_24h.toFixed(2);
|
|
}
|
|
}
|
|
|
|
switchTimeframe(interval) {
|
|
if (!this.intervals.includes(interval) || interval === this.currentInterval) return;
|
|
|
|
const oldInterval = this.currentInterval;
|
|
this.currentInterval = interval;
|
|
this.hasInitialLoad = false;
|
|
|
|
document.querySelectorAll('.timeframe-btn').forEach(btn => {
|
|
btn.classList.toggle('active', btn.dataset.interval === interval);
|
|
});
|
|
|
|
// Clear indicator caches and signal state before switching timeframe
|
|
this.clearIndicatorCaches(true);
|
|
|
|
// Clear old interval data, not new interval
|
|
this.allData.delete(oldInterval);
|
|
this.lastCandleTimestamp = null;
|
|
|
|
this.loadInitialData();
|
|
|
|
window.clearSimulationResults?.();
|
|
window.updateTimeframeDisplay?.();
|
|
}
|
|
}
|
|
|
|
export function refreshTA() {
|
|
if (window.dashboard) {
|
|
const time = new Date().toLocaleTimeString();
|
|
document.getElementById('taContent').innerHTML = `<div class="ta-loading">Refreshing... ${time}</div>`;
|
|
window.dashboard.loadTA();
|
|
}
|
|
}
|
|
|
|
export function openAIAnalysis() {
|
|
const symbol = 'BTC';
|
|
const interval = window.dashboard?.currentInterval || '1d';
|
|
const prompt = `Analyze Bitcoin (${symbol}) ${interval} chart. Current trend, support/resistance levels, and trading recommendation. Technical indicators: MA44, MA125.`;
|
|
|
|
const geminiUrl = `https://gemini.google.com/app?prompt=${encodeURIComponent(prompt)}`;
|
|
window.open(geminiUrl, '_blank');
|
|
}
|