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server.js
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const dotenv = require('dotenv');
console.log(process.cwd());
console.log(__dirname);
global.http = require('http');
global.https = require('https');
global.express = require('express');
global.socketio = require('socket.io');
global.tf = require('@tensorflow/tfjs-node');
global.EMA = require('technicalindicators').EMA;
global.SMA = require('technicalindicators').SMA;
global.MACD = require('technicalindicators').MACD;
global.RSI = require('technicalindicators').RSI;
global.Stochastic = require('technicalindicators').Stochastic;
global.router = express.Router();
global.app = express();
//modulo intercambiabile (tipo dependancy injector linearRegressor,multiClassClassifier)
global.trainer = require('./neural/linearRegressor');
global.pick_incidence = require('./indicators/pick_incidence');
global.normalizer = require('./services/normalizer');
//linearRegressorPrepareData,multiClassClassifierPrepareData
global.prepare_data = require('./services/linearRegressorPrepareData');
global.simulators = require('./simulators/simulator');
global.ai_model_loader = require('./services/ai_model_loader');
global.buy_sell_condition = require('./indicators/buy_sell_condition');
/*
Documentazione Binance API
https://github.com/jaggedsoft/node-binance-api#binance-api-spot-trading
*/
global.original_data;
//in realtà è EMA 10
global.ema_period = 10;
//in realtà è EMA 5
global.ema_period_25 = 60;
//in realtà è EMA 60
global.ema_period_99 = 120;
global.sma_period = 21;
global.rsi_period = 14;
global.stochastic_period = 14;
global.stochastic_signalPeriod = 3;
global.macd_fastPeriod = 12;
global.macd_slowPeriod = 26;
global.macd_signalPeriod = 9;
global.whales_min_import = 50000;
let timeout;
let interval;
//global.player = require('play-sound')({player: "C:/Program Files (x86)/Windows Media Player/wmplayer.exe"})
/*
global.prices_min = 0;
global.prices_max = 0;
*/
const PORT = process.env.PORT || 3000;
const INDEX = '/index.html';
dotenv.config();
const server = express()
.get('/', function(req, res) {
res.sendFile(process.cwd() + "/index.html");
})
.get('/admin', function(req, res) {
res.sendFile(process.cwd() + "/index_modificabile.html");
}).get('/banner', function(req, res) {
res.sendFile(process.cwd() + "/banner.jpg");
})
.get('/predict/:timeInterval/:currencyPairOne', function(req, res) {
//currency_pair_1
//BTC
//ETH
//time_interval
//DAILY
//INTRADAY_60_MIN
//non serve await perchè le API sono asincrone
//res.send(req.params.timeInterval);
main('CRYPTO', req.params.timeInterval, req.params.currencyPairOne, 'USD', 14, 50, false, res);
}).get('/users/:userId/books/:bookId', (req, res) => {
res.send(req.params)
})
.listen(PORT, () => console.log(`Listening on ${PORT}`));
const io = socketio(server);
io.on('connection', (socket) => {
socket.on('test_data', (value) => {
console.log("connection");
});
socket.on('predict', async(arg) => {
console.log('received predict request');
let parameters = JSON.parse(arg);
console.log(parameters);
if (parameters.auto_loop === 'clearAutoInvestment') {
clearInterval(interval);
clearTimeout(timeout);
} else if (parameters.auto_loop === 'autoOneMinute') {
autoOneMinute(parameters.currency_pair_1, parameters.currency_pair_2);
} else if (parameters.auto_loop === 'autoFiveMinute') {
autoFiveMinute(parameters.currency_pair_1, parameters.currency_pair_2);
} else {
await main(parameters.market_name, parameters.time_interval, parameters.currency_pair_1, parameters.currency_pair_2, parseInt(parameters.time_steps), parseInt(parameters.epochs_number), parameters.training_enabled, socket);
}
});
});
global.binance_api_status = false;
const Binance = require('node-binance-api-testnet');
let binance;
function initializeBinanceAPI() {
global.binance_api_status = true;
binance = new Binance().options({
APIKEY: process.env.BINANCE_FUTURES_TESTNET_KEY,
APISECRET: process.env.BINANCE_FUTURES_TESTNET_SECRET
});
}
/* ---------------------- TIMES ------------------------------ */
const roundTo = roundTo => x => Math.round(x / roundTo) * roundTo;
const roundDownTo = roundTo => x => Math.floor(x / roundTo) * roundTo;
const roundUpTo = roundTo => x => Math.ceil(x / roundTo) * roundTo;
/*const roundTo5Minutes = roundTo(1000 * 60 * 5);
const roundDownTo5Minutes = roundDownTo(1000 * 60 * 5);*/
const roundUpTo1Minutes = roundUpTo(1000 * 60 * 1);
const roundUpTo5Minutes = roundUpTo(1000 * 60 * 5);
const roundUpTo15Minutes = roundUpTo(1000 * 60 * 15);
const roundUpTo30Minutes = roundUpTo(1000 * 60 * 30);
const roundUpTo60Minutes = roundUpTo(1000 * 60 * 60);
/*const now = new Date();*/
/*const msRound = roundTo5Minutes(now)
const msDown = roundDownTo5Minutes(now)
const msUp = roundUpTo5Minutes(now)*/
/*console.log(now);
console.log(new Date(msRound));
console.log(new Date(msDown));
console.log(new Date(msUp));*/
/* ----------------------------------------------------------- */
// -------------------------------- END AUTO INVESTMENT ----------------------------------------
async function autoOneMinute(currency_pair_1, currency_pair_2) {
initializeBinanceAPI();
/*let next_minute_date = new Date();
next_minute_date.setMinutes(next_minute_date.getMinutes() + 1)
next_minute_date.setSeconds(1);*/
//let next_minute = next_minute_date.getTime();
//+ 1000 perchè deve essere + 1 secondo per prendere l'ultimo dato
let next_minute_date = roundUpTo1Minutes(new Date()) + 1000;
let current_date = Date.now();
let wait_fist_time = next_minute_date - current_date;
timeout = setTimeout(function() {
main('CRYPTO', 'INTRADAY_1_MIN', currency_pair_1, currency_pair_2, 14, 50, true, null);
interval = setInterval(function() {
main('CRYPTO', 'INTRADAY_1_MIN', currency_pair_1, currency_pair_2, 14, 50, true, null);
}, 60000);
}, wait_fist_time);
console.log('autoMinuteBackend wait_fist_time', wait_fist_time);
}
async function autoFiveMinute(currency_pair_1, currency_pair_2) {
initializeBinanceAPI();
/*let next_minute_date = new Date();
next_minute_date.setMinutes(next_minute_date.getMinutes() + 1)
next_minute_date.setSeconds(1);*/
//let next_minute = next_minute_date.getTime();
//+ 1000 perchè deve essere + 1 secondo per prendere l'ultimo dato
//let next_minute_date = roundUpTo5Minutes(new Date()) + 1000;
let next_minute_date = roundUpTo1Minutes(new Date()) + 1000;
let current_date = Date.now();
let wait_fist_time = next_minute_date - current_date;
timeout = setTimeout(function() {
main('CRYPTO', 'INTRADAY_5_MIN', currency_pair_1, currency_pair_2, 14, 50, true, null);
interval = setInterval(function() {
main('CRYPTO', 'INTRADAY_5_MIN', currency_pair_1, currency_pair_2, 14, 50, true, null);
}, 60000 /** 5*/ );
}, wait_fist_time);
console.log('autoFiveMinuteBackend wait_fist_time', wait_fist_time);
}
// -------------------------------- END AUTO INVESTMENT ----------------------------------------
process.argv.forEach(function(val, index, array) {
console.log(val);
if (val === "--train") {
console.log("STARTING TRAINING");
train_models();
} else if (val === "--autoOneMinute") {
autoOneMinute();
} else if (val === "--autoFiveMinute") {
autoFiveMinute();
} else if (val === "--cmd") {
console.log("eval");
cmd();
return;
}
});
setInterval(() => io.emit('time', new Date().toTimeString()), 1000);
const yesterday = () => {
let d = new Date();
d.setDate(d.getDate() - 1);
return d.toISOString().split('T')[0];
};
async function getOrderBook(currency_pair_1) {
//documentazione: https://cryptowat.ch/docs/api
//Il raggruppamento o tick size indica in che misura raggruppare il book
//Esempio:
//100 significa che da 39100 a 39199 vanno in 39100 i conti
//50 invece significa che da 39050 a 39059 vanno in 39050
//4 da 39055 a 39059 vanno in 39050
//quindi ad esempio potrebbe dire che 3500 persone vorrebbero vendere 84 bitcoin a 40300 USDT per bitcoin
//mentre 6000 persone magari vorrebbero acquistare 50 bitcoin pagandolo 39000 dollari
//quindi succede che il prezzo si muoverà tra questi valori (il valore medio è lo spread)
//per accontentare i compratori e venditori
//nei trades si vedono le quantità di soldi movimentata, e se è una vendita o un acquisto
//MIGLIORE SPREAD (MIGLIOR BID E ASK)
//https://api.cryptowat.ch/markets/binance/btcusdt/orderbook?limit=1
//SOLO ORDINI NEL 5% PIU' ALTO DEL BOOK
//https://api.cryptowat.ch/markets/binance/btcusdt/orderbook?span=0.5
//Solo ordini sufficienti per aggiungere fino a 100 BTC su ciascun lato
//https://api.cryptowat.ch/markets/binance/btcusdt/orderbook?depth=100
//Liquidità dell'order book (da approfondire)
//https://api.cryptowat.ch/markets/binance/btcusdt/orderbook/liquidity
//Trades (operazioni di mercato) più recenti
//https://api.cryptowat.ch/markets/:exchange/:pair/trades
//se è maggiore del trade precedente è verde, se è minore è rosso
//quindi se è verde ha comprato, se è rosso ha venduto
//da questo si possono analizzare anche se ci sono whales
let url = "https://api.cryptowat.ch/markets/binance/" + currency_pair_1 + "usdt/orderbook";
console.log(url);
return new Promise((resolve, reject) => {
let newsRequest = https.get(url.toLowerCase(), function(res) {
let data = '',
json_data;
res.on('data', function(stream) {
data += stream;
});
res.on('end', function() {
json_data = JSON.parse(data);
// will output a Javascript object
/*console.log("news data received");
console.log(json_data);
console.log(json_data.articles[0].title + ' ' + json_data.articles[0].description + ' ' + json_data.articles[0].content);*/
//resolve(json_data.articles);
//console.log(json_data.result.asks[0][0]);
let total_asks_volume = 0;
json_data.result.asks.forEach((v) => {
total_asks_volume += v[0] * v[1];
});
let total_bids_volume = 0;
json_data.result.bids.forEach((v) => {
total_bids_volume += v[0] * v[1];
});
console.log("TOTAL ASKS VOLUME", total_asks_volume);
console.log("TOTAL BIDS VOLUME", total_bids_volume)
//l'ask migliore è il prezzo più basso al quale qualcuno vorrebbe vendere l'asset,
//quindi è il prezzo che devi pagare se vuoi comprare l'asset in questo momento
//il bid migliore è il prezzo più alto al quale qualcuno vorrebbe comprare l'asset
//quindi è il prezzo che devi pagare se vuoi vendere l'asset in questo momento a mercato
//in mezzo c'è lo spread
//quindi siccome bids sono gli ordini in acquisto, se i volumi dei grossi traders sono negativi si propende per la vendita
console.log("DIREZIONE DEL MERCATO?", total_asks_volume > total_bids_volume);
//se il volume della domanda (bids) è più alto dell'offerta totale (asks) è true, il prezzo potrebbe salire,
//ma solo se il mercato ovviamente è stabile. Non certo in caso di guerre o pandemie.
resolve({ trend: total_bids_volume > total_asks_volume, status: json_data });
});
});
});
}
function getResistenceAndSupport(orderBook) {
//prima cosa bisogna vedere di quante cifre è il numero
//prima senza decimali, poi con
//poi va raggruppato l'order book in decimali, decine, centinaia, migliaia, ecc
//poi da lì bisogna vedere i salti grossi che ci sono verso l'alto
//come prima prova, dato che abbiamo solo eth e btc raggruppiamoli a centinaia
let asks_hundred = new Object();
orderBook.result.asks.forEach((v) => {
if (asks_hundred[roundHundred(v[0])] === undefined) {
asks_hundred[roundHundred(v[0])] = 0;
}
asks_hundred[roundHundred(v[0])] += parseFloat(v[1]);
});
let arrAsks = Object.values(asks_hundred).slice(0, 10);
let arrAsksPrices = Object.keys(asks_hundred).slice(0, 10);
console.log('asks', arrAsks);
let maxAsk = Math.max(...arrAsks);
let support = arrAsksPrices[arrAsks.indexOf(maxAsk)];
console.log('Supporto asks', support, maxAsk);
//nei bids va fatta dal più basso l'analisi
let bids_hundred = new Object();
orderBook.result.bids.forEach((v) => {
if (bids_hundred[roundHundred(v[0])] === undefined) {
bids_hundred[roundHundred(v[0])] = 0;
}
bids_hundred[roundHundred(v[0])] += parseFloat(v[1]);
});
let arrBids = Object.values(bids_hundred).reverse().slice(0, 10);
let arrBidsPrices = Object.keys(bids_hundred).reverse().slice(0, 10);
console.log('bids', arrBids);
let maxBid = Math.max(...arrBids);
let resistence = arrBidsPrices[arrBids.indexOf(maxBid)];
console.log('Resistenza bids', resistence, maxBid);
return { resistence: resistence, support: support }
}
function roundHundred(value) {
return Math.round(value / 100) * 100;
}
async function getMarketPrice(currency_pair_1) {
let url = "https://api.cryptowat.ch/markets/binance/" + currency_pair_1 + "usdt/price";
return new Promise((resolve, reject) => {
let request = https.get(url.toLowerCase(), function(res) {
let data = '',
json_data;
res.on('data', function(stream) {
data += stream;
});
res.on('end', function() {
json_data = JSON.parse(data);
resolve(json_data);
});
});
});
}
async function getTrades(currency_pair_1, time_interval) {
//prima c'era l'analisi ultimi 1000 trades
//ora proviamo a farla a seconda dell'intervallo da prevedere
//in realtà va bene solo per lo scalping. al massimo va indietro di 1 ora
//il timestamp dev'essere in secondi. Non in millisecondi
let interval = Math.round(Date.now() / 1000);
//proviamo ad analizzare 3 intervalli precedenti
//secondo la teoria di Elliott il trend continua, ma ha bisogno di correzioni
//ogni 5 fasi di trend con 3 fasi di correzione
switch (time_interval) {
case "INTRADAY_1_MIN":
interval -= 5 * 60 /** 1000*/ ;
break;
case "INTRADAY_5_MIN":
interval -= 5 * 5 * 60 /** 1000*/ ;
break;
case "INTRADAY_15_MIN":
interval -= 5 * 15 * 60 /** 1000*/ ;
break;
case "INTRADAY_30_MIN":
interval -= 5 * 30 * 60 /** 1000*/ ;
break;
case "INTRADAY_60_MIN":
interval -= 5 * 60 * 60 /** 1000*/ ;
break;
case "DAILY":
interval -= 5 * 24 * 60 /** 60 * 1000*/ ;
break;
}
let url = "https://api.cryptowat.ch/markets/binance/" + currency_pair_1 + "usdt/trades?since=" + interval;
//temporaneamente riprovo così col limit 1000. mi pareva andasse meglio
//comunque 1000 è il massimo
url = "https://api.cryptowat.ch/markets/binance/" + currency_pair_1 + "usdt/trades?limit=1000";
console.log(url);
return new Promise((resolve, reject) => {
let request = https.get(url.toLowerCase(), function(res) {
let data = '',
json_data;
res.on('data', function(stream) {
data += stream;
});
res.on('end', function() {
json_data = JSON.parse(data);
//console.log(json_data, typeof(json_data.result));
let buy = false;
let whales_buying_num = 0;
let whales_selling_num = 0;
let poveraccis_buying_num = 0;
let poveraccis_selling_num = 0;
let whales_buying_vol = 0;
let whales_selling_vol = 0;
let poveraccis_buying_vol = 0;
let poveraccis_selling_vol = 0;
//indice 2 prezzo di transazione in dollari
//indice 3 numero di crypto transate
json_data.result.forEach(function(v, i) {
if (json_data.result[i - 1] !== undefined) {
if (v[2] > json_data.result[i - 1][2]) {
buy = true;
} else if (v[2] < json_data.result[i - 1][2]) {
buy = false;
}
let transacted_amount = v[2] * v[3];
//per ora è 1 milione ma si potrà cambiare
if (transacted_amount > whales_min_import) {
if (buy === true) {
whales_buying_num++;
whales_buying_vol += transacted_amount;
} else {
whales_selling_num++;
whales_selling_vol += transacted_amount;
}
} else {
if (buy === true) {
poveraccis_buying_num++;
poveraccis_buying_vol += transacted_amount;
} else {
poveraccis_selling_num++;
poveraccis_selling_vol += transacted_amount;
}
}
//se è uguale mantiene lo status
}
json_data.result[i].push(buy);
});
/*console.log({
trades: json_data.result,
whales_buying_num: whales_buying_num,
whales_selling_num: whales_selling_num,
poveraccis_buying_num: poveraccis_buying_num,
poveraccis_selling_num: poveraccis_selling_num,
whales_buying_vol: whales_buying_vol,
whales_selling_vol: whales_selling_vol,
poveraccis_buying_vol: poveraccis_buying_vol,
poveraccis_selling_vol: poveraccis_selling_vol
});*/
//per ora se uno muove almeno 1 milione di dollari posso considerarlo "whale"
resolve({
trades: json_data.result,
whales_buying_num: whales_buying_num,
whales_selling_num: whales_selling_num,
poveraccis_buying_num: poveraccis_buying_num,
poveraccis_selling_num: poveraccis_selling_num,
whales_buying_vol: whales_buying_vol,
whales_selling_vol: whales_selling_vol,
poveraccis_buying_vol: poveraccis_buying_vol,
poveraccis_selling_vol: poveraccis_selling_vol
});
});
});
});
}
async function getNewsData(currency_pair_1) {
return new Promise((resolve, reject) => {
let currency_full_name = "";
switch (currency_pair_1) {
case "ADA":
currency_full_name = "ADA CARDANO";
break;
case "BTC":
currency_full_name = "BITCOIN";
break;
case "DOGE":
currency_full_name = "DOGECOIN";
break;
case "CRO":
currency_full_name = "Crypto Coin CRO";
break;
case "SOL":
currency_full_name = "SOLANA COIN";
break;
case "SHIB":
currency_full_name = "SHIBAINU COIN";
break;
default:
currency_full_name = currency_pair_1;
}
/*options
apiKey
REQUIRED
Your API key. Alternatively you can provide this via the X-Api-Key HTTP header.
q
Keywords or phrases to search for in the article title and body.
Advanced search is supported here:
Surround phrases with quotes (") for exact match.
Prepend words or phrases that must appear with a + symbol. Eg: +bitcoin
Prepend words that must not appear with a - symbol. Eg: -bitcoin
Alternatively you can use the AND / OR / NOT keywords, and optionally group these with parenthesis. Eg: crypto AND (ethereum OR litecoin) NOT bitcoin.
The complete value for q must be URL-encoded. Max length: 500 chars.
qInTitle
Keywords or phrases to search for in the article title only.
Advanced search is supported here:
Surround phrases with quotes (") for exact match.
Prepend words or phrases that must appear with a + symbol. Eg: +bitcoin
Prepend words that must not appear with a - symbol. Eg: -bitcoin
Alternatively you can use the AND / OR / NOT keywords, and optionally group these with parenthesis. Eg: crypto AND (ethereum OR litecoin) NOT bitcoin.
The complete value for qInTitle must be URL-encoded. Max length: 500 chars.
sources
A comma-seperated string of identifiers (maximum 20) for the news sources or blogs you want headlines from. Use the /sources endpoint to locate these programmatically or look at the sources index.
domains
A comma-seperated string of domains (eg bbc.co.uk, techcrunch.com, engadget.com) to restrict the search to.
excludeDomains
A comma-seperated string of domains (eg bbc.co.uk, techcrunch.com, engadget.com) to remove from the results.
from
A date and optional time for the oldest article allowed. This should be in ISO 8601 format (e.g. 2021-11-17 or 2021-11-17T12:02:10)
Default: the oldest according to your plan.
to
A date and optional time for the newest article allowed. This should be in ISO 8601 format (e.g. 2021-11-17 or 2021-11-17T12:02:10)
Default: the newest according to your plan.
language
The 2-letter ISO-639-1 code of the language you want to get headlines for. Possible options: ardeenesfrheitnlnoptruseudzh.
Default: all languages returned.
sortBy
The order to sort the articles in. Possible options: relevancy, popularity, publishedAt.
relevancy = articles more closely related to q come first.
popularity = articles from popular sources and publishers come first.
publishedAt = newest articles come first.
Default: publishedAt
pageSize
int
The number of results to return per page.
Default: 100. Maximum: 100.
page
int
Use this to page through the results.
Default: 1.
*/
let url_news = 'https://newsapi.org/v2/everything?q=' + currency_full_name + '&language=en&from=' + yesterday() + '&sortBy=publishedAt&pageSize=5&page=1&apiKey=' + process.env.NEWS_API_KEY;
console.log(url_news);
let newsRequest = https.get(url_news, function(res) {
let data = '',
json_data;
res.on('data', function(stream) {
data += stream;
});
res.on('end', function() {
json_data = JSON.parse(data);
// will output a Javascript object
/*console.log("news data received");
console.log(json_data);
console.log(json_data.articles[0].title + ' ' + json_data.articles[0].description + ' ' + json_data.articles[0].content);*/
resolve(json_data.articles);
});
});
/*newsRequest.setTimeout(10000, function() {
request.abort();
resolve(false);
});*/
});
}
async function getSentimentAnalysisFearGreed() {
let url = "https://api.alternative.me/fng/";
return new Promise((resolve, reject) => {
https.get(url, function(res) {
let data = '',
json_data;
res.on('data', function(stream) {
data += stream;
});
res.on('end', function() {
json_data = JSON.parse(data);
console.log("getSentimentAnalysisFearGreed", json_data.data[0].value);
resolve((parseFloat(json_data.data[0].value) / 100).toFixed(2));
});
});
});
}
async function getSentimentAnalysis(newsJsonData) {
let risultato = 0.5;
try {
const deepai = require('deepai'); // OR include deepai.min.js as a script tag in your HTML
deepai.setApiKey(process.env.DEEPAI_API_KEY);
var resp = await deepai.callStandardApi("sentiment-analysis", {
text: newsJsonData.map((v) => { return v.title + '. ' + v.description + '. ' + v.content }).join('. '),
});
let sum = 0;
let total = 0;
console.log(resp);
Object.values(resp.output).forEach((v) => {
switch (v) {
case "Verynegative":
sum += 0;
total++;
break;
case "Negative":
sum += 0.25;
total++;
break;
case "Neutral":
sum += 0;
total++;
break;
case "Positive":
sum += 0.75;
total++;
break;
case "Verypositive":
sum += 1;
total++;
break;
}
});
risultato = sum / total;
console.log("MEDIA DELLA SENTIMENTAL ANALYSIS E' " + risultato);
} catch (e) {
console.log(e);
}
return risultato;
}
async function getFuturesData(market_name, time_interval, currency_pair_1, currency_pair_2) {
if (currency_pair_2 === "USD") {
currency_pair_2 = "USDT";
}
let interval = "";
let json_data_name = "";
switch (time_interval) {
case "INTRADAY_1_MIN":
interval = "1m";
break;
case "INTRADAY_5_MIN":
interval = "5m";
break;
}
let json_data = await binance.futuresCandles(currency_pair_1 + currency_pair_2, interval);
// console.log("CANDELE", json_data);
//json_data = JSON.parse(data);
let rawData = null;
rawData = json_data.map(d => ({
open: parseFloat(d[1]),
high: parseFloat(d[2]),
low: parseFloat(d[3]),
close: parseFloat(d[4]),
volume: parseFloat(d[5])
}));
console.log("CANDELE RAW DATA", rawData);
return rawData;
}
async function getData(market_name, time_interval, currency_pair_1, currency_pair_2) {
//QOUA4VUTZJXS3M01
return new Promise((resolve, reject) => {
/* EUR USD */
/*let url = 'https://www.alphavantage.co/query?function=FX_DAILY&from_symbol=EUR&to_symbol=USD&interval=5min&outputsize=full&apikey=KEY';*/
/* S&P 500 */
/*url = 'https://www.alphavantage.co/query?function=TIME_SERIES_DAILY&symbol=SP&interval=5min&outputsize=full&apikey=KEY';*/
/* sentimento sull'attrattivit� della valuta o la fragilit� del momento */
/*
* https://www.alphavantage.co/query?function=CRYPTO_RATING&symbol=BTC&apikey=KEY
*
* OPPURE
*
* https://app.flipsidecrypto.com/tracker/all-coins (se tutti comprano sale di valore, se tutti vendono scende perch� la capitalizzazione cambia)
* */
/*prova con 5 timeseries (minuti in questo caso), 20 epochs . err 0.0005. previsione tra 5 minuti */
let market_name_url = "";
let symbol_name_1 = "";
let symbol_name_2 = "";
let interval = "";
let json_data_name = "";
switch (time_interval) {
/*<option value="INTRADAY_1_MIN">1 min</option>
<option value="INTRADAY_5_MIN">5 min</option>
<option value="INTRADAY_15_MIN">15 min</option>
<option value="INTRADAY_30_MIN">30 min</option>
<option value="INTRADAY_60_MIN">60 min</option>
<option value="DAILY" selected>1 DAY</option>
<option value="WEEKLY">1 WEEK</option>
<option value="MONTHLY">1 MONTH</option>*/
case "INTRADAY_1_MIN":
switch (market_name) {
case "CRYPTO":
market_name_url = "CRYPTO_";
symbol_name_1 = "symbol";
symbol_name_2 = "market";
json_data_name = "Time Series Crypto (1min)";
break;
case "FOREX":
market_name_url = "FX_";
symbol_name_1 = "from_symbol";
symbol_name_2 = "to_symbol";
json_data_name = "Time Series FX (1min)";
break;
}
market_name_url += "INTRADAY";
interval = "&interval=1min";
break;
case "INTRADAY_5_MIN":
switch (market_name) {
case "CRYPTO":
market_name_url = "CRYPTO_";
symbol_name_1 = "symbol";
symbol_name_2 = "market";
json_data_name = "Time Series Crypto (5min)";
break;
case "FOREX":
market_name_url = "FX_";
symbol_name_1 = "from_symbol";
symbol_name_2 = "to_symbol";
json_data_name = "Time Series FX (5min)";
break;
}
market_name_url += "INTRADAY";
interval = "&interval=5min";
break;
case "INTRADAY_15_MIN":
switch (market_name) {
case "CRYPTO":
market_name_url = "CRYPTO_";
symbol_name_1 = "symbol";
symbol_name_2 = "market";
json_data_name = "Time Series Crypto (15min)";
break;
case "FOREX":
market_name_url = "FX_";
symbol_name_1 = "from_symbol";
symbol_name_2 = "to_symbol";
json_data_name = "Time Series FX (15min)";
break;
}
market_name_url += "INTRADAY";
interval = "&interval=15min";
break;
case "INTRADAY_30_MIN":
switch (market_name) {
case "CRYPTO":
market_name_url = "CRYPTO_";
symbol_name_1 = "symbol";
symbol_name_2 = "market";
json_data_name = "Time Series Crypto (30min)";
break;
case "FOREX":
market_name_url = "FX_";
symbol_name_1 = "from_symbol";
symbol_name_2 = "to_symbol";
json_data_name = "Time Series FX (30min)";
break;
}
market_name_url += "INTRADAY";
interval = "&interval=30min";
break;
case "INTRADAY_60_MIN":
switch (market_name) {
case "CRYPTO":
market_name_url = "CRYPTO_";
symbol_name_1 = "symbol";
symbol_name_2 = "market";
json_data_name = "Time Series Crypto (60min)";
break;
case "FOREX":