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21032022_orderbook_longshortratio_nontanto.js
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21032022_orderbook_longshortratio_nontanto.js
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const { ifft } = require('@tensorflow/tfjs-node');
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/linearRegressorPrepareDataCristian');
global.simulators = require('./simulators/simulator');
global.ai_model_loader = require('./services/ai_model_loader');
global.buy_sell_condition = require('./indicators/buy_sell_condition_cristian');
/*
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 = 5;
//in realtà è EMA 60
global.ema_period_99 = 60;
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;
//cifra impossibile. vanno messi tutti nello stesso indicatore di volume
global.whales_min_import = 1000000000000;
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');
const Binance = require('node-binance-api');
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 autoOneMinuteFutures(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_FUTURES', 'INTRADAY_1_MIN', currency_pair_1, currency_pair_2, 14, 50, true, null);
interval = setInterval(function() {
main('CRYPTO_FUTURES', '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];
};
let roundByNumber = (value, number) => number * Math.round(value / number);
async function getOrderBookFutures(currency_pair_1) {
let book_period = 10;
let json_data = await binance.futuresDepth(currency_pair_1 + "USDT");
let asks = json_data.asks;
let bids = json_data.bids;
let asks2 = new Object();
let bids2 = new Object();
asks.forEach((v) => {
if (asks2[roundByNumber(v[0], book_period)] === undefined) {
asks2[roundByNumber(v[0], book_period)] = new Object();
asks2[roundByNumber(v[0], book_period)].volume = 0;
}
asks2[roundByNumber(v[0], book_period)].volume += parseFloat(v[1]);
});
bids.forEach((v) => {
if (bids2[roundByNumber(v[0], book_period)] === undefined) {
bids2[roundByNumber(v[0], book_period)] = new Object();
bids2[roundByNumber(v[0], book_period)].volume = 0;
}
//volume in crypto per arrivare a quel valore
bids2[roundByNumber(v[0], book_period)].volume += parseFloat(v[1]);
});
i = 0;
asks_vol = 0;
first_asks_vol = 0;
for (let key of Object.keys(asks2)) {
if (i === 6) { break; }
if (i === 0) {
first_asks_vol = asks2[key].volume;
}
asks_vol += asks2[key].volume;
i++;
}
i = 0;
bids_vol = 0;
first_bids_vol = 0;
for (let key of Object.keys(bids2).reverse()) {
if (i === 6) { break; }
if (i === 0) {
first_bids_vol = bids2[key].volume;
}
bids_vol += bids2[key].volume;
i++;
}
//console.log("FUTURES", asks2, bids2, asks_vol, bids_vol)
/*console.log("BIDS ASKS",
"ask vol", asks_vol,
"bid vol", bids_vol,
"first ask", first_asks_vol,
"first bid", first_bids_vol);*/
let trend = 0;
//vuol dire che sotto c'è più resistenza che sopra
//quindi è più facile che vada su se i volumi precedenti sono decenti
//la seconda condizione significa che sopra c'è un buco in ask
//percDiff ha valore assoluto, quindi senza segno
if (asks_vol < bids_vol) {
trend = true;
} else
//o viceversa
if (asks_vol > bids_vol) {
trend = false;
}
return { trend: trend, status: json_data };
}
async function getOrderBookSpot(currency_pair_1) {
//questo è un orderbook spot quindi va bene per vedere i buchi nel mercato spot
//console.log(actual_price);
//il mercato tende a cadere verso i buchi
//se ad esempio sopra ho tanti che vogliono vendere
//e sotto pochi che vogliono comprare
//quando sopra nel raggruppamento 50/10 si forma un buco il prezzo è come se fosse attratto dalla forza di gravità
//verso quel buco, o viceversa verso il basso se è al contrario
//se nei trade tanti tendono a comprare volumi, e sopra i venditori vogliono vendere a tanto, e c'è il buco in best ask
//è molto facile che salga il prezzo perchè i prezzi di vendita significa che stanno tedendo a salire
//siccome nel minuto si muovono mediamente di 12, vale la pena solo analizzare questi
let url = "https://api.cryptowat.ch/markets/binance/" + currency_pair_1 + "usdt/orderbook";
//console.log(url);
let asks = new Object();
let bids = new Object();
book_period = 10;
return new Promise((resolve, reject) => {
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);
let total_asks_volume = 0;
json_data.result.asks.forEach((v) => {
if (asks[roundByNumber(v[0], book_period)] === undefined) {
asks[roundByNumber(v[0], book_period)] = new Object();
asks[roundByNumber(v[0], book_period)].volume = 0;
}
asks[roundByNumber(v[0], book_period)].volume += v[1];
});
let total_bids_volume = 0;
json_data.result.bids.forEach((v) => {
if (bids[roundByNumber(v[0], book_period)] === undefined) {
bids[roundByNumber(v[0], book_period)] = new Object();
bids[roundByNumber(v[0], book_period)].volume = 0;
}
bids[roundByNumber(v[0], book_period)].volume += v[1];
});
// console.log("asks", Object.keys(asks), "bids", Object.keys(bids).reverse())
i = 0;
asks_vol = 0;
first_asks_vol = 0;
for (let key of Object.keys(asks)) {
if (i === 6) { break; }
if (i === 0) {
first_asks_vol = asks[key].volume;
}
asks_vol += asks[key].volume;
i++;
}
i = 0;
bids_vol = 0;
first_bids_vol = 0;
for (let key of Object.keys(bids).reverse()) {
if (i === 6) { break; }
if (i === 0) {
first_bids_vol = bids[key].volume;
}
bids_vol += bids[key].volume;
i++;
}
//console.log("SPOT", asks, bids, asks_vol, bids_vol)
/*console.log("BIDS ASKS",
"ask vol", asks_vol,
"bid vol", bids_vol,
"first ask", first_asks_vol,
"first bid", first_bids_vol);*/
let trend = 0;
/*if (asks_vol > bids_vol && first_asks_vol < first_bids_vol) {
trend = true;
} else if (asks_vol < bids_vol && first_asks_vol > first_bids_vol) {
trend = false;
}*/
//vuol dire che sotto c'è più resistenza che sopra
//quindi è più facile che vada su se i volumi precedenti sono decenti
//la seconda condizione significa che sopra c'è un buco in ask
//percDiff ha valore assoluto, quindi senza segno
if (asks_vol < bids_vol) {
trend = true;
} else
//o viceversa
if (asks_vol > bids_vol) {
trend = false;
}
resolve({ trend: trend, status: json_data });
});
});
});
}
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=30";
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 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;
case "INTRADAY_15_MIN":
interval = "15m";
break;
case "INTRADAY_30_MIN":
interval = "30m";
break;
case "INTRADAY_60_MIN":
interval = "60m";
break;
}
let json_data = await binance.futuresCandles(currency_pair_1 + currency_pair_2, interval, { limit: 60 });
// 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]),
quote_asset_volume: parseFloat(d[7]),
number_trades: parseFloat(d[8]),
taker_buy_base_asset_volume: parseFloat(d[9]),
taker_buy_quote_asset_volume: parseFloat(d[10])
}));
//non fare .slice(0, -1) sennò arriva solo al penultimo
//togliamo l'ultimo che è quello corrente
//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":
market_name_url = "FX_";
symbol_name_1 = "from_symbol";
symbol_name_2 = "to_symbol";
json_data_name = "Time Series FX (60min)";
break;
}
market_name_url += "INTRADAY";
interval = "&interval=60min";
break;
case "DAILY":
switch (market_name) {
case "CRYPTO":
market_name_url = "DIGITAL_CURRENCY_DAILY";
symbol_name_1 = "symbol";
symbol_name_2 = "market";
json_data_name = "Time Series (Digital Currency Daily)";
break;
case "FOREX":
market_name_url = "FX_DAILY";
symbol_name_1 = "from_symbol";
symbol_name_2 = "to_symbol";
json_data_name = "Time Series FX (Daily)";
break;
}
break;
case "WEEKLY":
switch (market_name) {
case "CRYPTO":
market_name_url = "DIGITAL_CURRENCY_WEEKLY";
symbol_name_1 = "symbol";
symbol_name_2 = "market";
json_data_name = "Time Series (Digital Currency Weekly)";
break;
case "FOREX":
market_name_url = "FX_WEEKLY";
symbol_name_1 = "from_symbol";
symbol_name_2 = "to_symbol";
json_data_name = "Time Series FX (Weekly)";
break;
}
break;
case "MONTHLY":
switch (market_name) {
case "CRYPTO":
market_name_url = "DIGITAL_CURRENCY_MONTHLY";
symbol_name_1 = "symbol";
symbol_name_2 = "market";
json_data_name = "Time Series (Digital Currency Monthly)";
break;
case "FOREX":
market_name_url = "FX_MONTHLY";
symbol_name_1 = "from_symbol";
symbol_name_2 = "to_symbol";
json_data_name = "Time Series FX (Monthly)";
break;
}
break;
}
let url = 'https://www.alphavantage.co/query?function=' + market_name_url + '&' + symbol_name_1 + '=' + currency_pair_1 + '&' + symbol_name_2 + '=' + currency_pair_2 + '' + interval + '&outputsize=full&apikey=' + process.env.ALPHADVANTAGE_API_KEY;
console.log("URL", url);
//console.trace();
let timeseriesRequest = 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);
// will output a Javascript object
console.log("data received");
/*Time Series FX (Daily) per il forex*/