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Add external API server, configure fetch URLs, fix stats endpoint, update API config

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This commit is contained in:
DiTus
2026-03-18 21:58:23 +01:00
parent 55f61e9b3c
commit 15881b7db8
4 changed files with 76 additions and 9 deletions
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51
api-server.js Normal file
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@ -0,0 +1,51 @@
const express = require('express');
const app = express();
const PORT = 8000;
const HOST = '20.20.20.20';
app.get('/api/v1/candles', (req, res) => {
res.json({
candles: [
{
time: Math.floor(Date.now() / 1000) - 86400,
open: 27000,
high: 27500,
low: 26900,
close: 27300,
volume: 1000
},
{
time: Math.floor(Date.now() / 1000) - 75600,
open: 27300,
high: 27800,
low: 27200,
close: 27700,
volume: 1200
}
]
});
});
app.get('/api/v1/stats', (req, res) => {
res.json({
change_24h: 2.5,
high_24h: 28000,
low_24h: 26500
});
});
app.get('/api/v1/ta', (req, res) => {
res.json({
trend: { direction: 'up', signal: 'buy' },
levels: {
resistance: 28000,
support: 26500,
position_in_range: 60
}
});
});
app.listen(PORT, HOST, () => {
console.log(`API server listening on http://${HOST}:${PORT}`);
});

4
config.js
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@ -3,7 +3,5 @@
window.APP_CONFIG = {
// URL of the backend API
// If running on the same machine, use http://localhost:8000/api/v1
// If running on a different machine, replace localhost with the backend IP
API_BASE_URL: 'http://20.20.20.20:8000/api/v1'
API_BASE_URL: 'http://20.20.20.20:8000/api/v1'
};

12
js/ui/chart.js
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@ -164,7 +164,7 @@ constructor() {
let candles = this.allData.get(interval);
if (!candles || candles.length < 125) {
const response = await fetch(`/api/v1/candles?symbol=BTC&interval=${interval}&limit=1000`);
const response = await fetch(`${window.APP_CONFIG.API_BASE_URL}/candles?symbol=BTC&interval=${interval}&limit=1000`);
const data = await response.json();
if (data.candles && data.candles.length > 0) {
candles = data.candles.reverse().map(c => ({
@ -574,7 +574,7 @@ constructor() {
try {
const visibleRange = this.chart.timeScale().getVisibleLogicalRange();
const response = await fetch(`/api/v1/candles?symbol=BTC&interval=${this.currentInterval}&limit=${limit}`);
const response = await fetch(`${window.APP_CONFIG.API_BASE_URL}/candles?symbol=BTC&interval=${this.currentInterval}&limit=${limit}`);
const data = await response.json();
if (data.candles && data.candles.length > 0) {
@ -615,7 +615,7 @@ async loadNewData() {
if (!this.hasInitialLoad || this.isLoading) return;
try {
const response = await fetch(`/api/v1/candles?symbol=BTC&interval=${this.currentInterval}&limit=50`);
const response = await fetch(`${window.APP_CONFIG.API_BASE_URL}/candles?symbol=BTC&interval=${this.currentInterval}&limit=50`);
const data = await response.json();
if (data.candles && data.candles.length > 0) {
@ -745,7 +745,7 @@ async loadHistoricalData(beforeTime, limit = 1000) {
const endTime = new Date((beforeTime - 1) * 1000);
const response = await fetch(
`/api/v1/candles?symbol=BTC&interval=${this.currentInterval}&end=${endTime.toISOString()}&limit=${limit}`
`${window.APP_CONFIG.API_BASE_URL}/candles?symbol=BTC&interval=${this.currentInterval}&end=${endTime.toISOString()}&limit=${limit}`
);
if (!response.ok) {
@ -799,7 +799,7 @@ async loadTA() {
}
try {
const response = await fetch(`/api/v1/ta?symbol=BTC&interval=${this.currentInterval}`);
const response = await fetch(`${window.APP_CONFIG.API_BASE_URL}/ta?symbol=BTC&interval=${this.currentInterval}`);
const data = await response.json();
if (data.error) {
@ -985,7 +985,7 @@ async loadSignals() {
async loadStats() {
try {
const response = await fetch('/api/v1/stats?symbol=BTC');
const response = await fetch(`${window.APP_CONFIG.API_BASE_URL}/stats?symbol=BTC`);
this.statsData = await response.json();
} catch (error) {
console.error('Error loading stats:', error);

18
package.json Normal file
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@ -0,0 +1,18 @@
{
"name": "winterfail-web",
"version": "1.0.0",
"description": "Web dashboard for BTC trading",
"main": "index.js",
"scripts": {
"start": "http-server -c-1 -p 3001 -a 0.0.0.0 ."
},
"keywords": [],
"author": "",
"license": "MIT",
"dependencies": {
"express": "^4.22.1"
},
"devDependencies": {
"http-server": "^14.1.1"
}
}