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#!/usr/bin/env node
const Request = require('request-promise');
const dotenv = require('dotenv');
dotenv.config();
const token = process.env['TELEGRAM_TOKEN'];
const chat_id = process.env['TELEGRAM_CHAT_ID'];
const api_key = process.env['BINANCE_API_KEY'];
const secret_key = process.env['BINANCE_SECRET_KEY'];
const NODE_ENV = process.env.NODE_ENV || "development";
const port = process.env.PORT || 3000;
const timeZone = process.env.TIME_ZONE_STRING || 'Asia/Kolkata';
if(NODE_ENV === "development") {
console.log("NODE_ENV development")
} else {
console.log("NODE_ENV production")
}
//Indian time string
const event = new Date().toLocaleString('en-IN', {
timeZone: timeZone,
timeZoneName: 'short'
});
//only for heroku port error
const express = require('express');
const app = express();
app.all('/', (req, res) => res.send('Bot is Running'));
app.listen(port, () => console.log(`${event} - Server started on ${port} port`));
//BinanceWS
const binanceApi = require('binance');
const binanceWS = new binanceApi.BinanceWS(false);
try {
binanceRest = new binanceApi.BinanceRest({
key: api_key,
secret: secret_key,
recvWindow: 10000
})
binanceWS.onUserData(binanceRest, data => {
console.log(`${event} - Session Message: `, data);
process_data(data);
}, 60000).then(() => {
console.log(`${event} - Monitoring Spot User Order Data for binance.com`);
sendMessage(`<b>Binance Spot Order Monitor Started</b>\nthis message shows that you or heroku(if your are using) restart the bot.`)
})
} catch(err) {
console.error(`${event} - ${err}`)
sendMessage(err.toString())
}
function fixFloat(floatNum, Precision = 8) {
const num = Number.parseFloat(floatNum).toFixed(Precision);
const str = num.toString();
return str.replace(/(\.\d+?)0+\b/g, "$1") //fix 20.000 to 20.0 or 0.0000000120 to 0.000000012
}
function process_data(data) {
let {
e: eventType,
x: executionType,
s: symbol,
p: price,
q: quantity,
S: side,
o: orderType,
i: orderId,
X: orderStatus,
l: lastTradeQuantity,
z: Cumulative_filled_quantity
} = data;
let str4 = Trim(symbol,4)//symbol.slice(symbol.length - 4);
let str3 = Trim(symbol,3)//symbol.slice(symbol.length - 3);
let sy;
if(["USDT", "BUSD", "TUSD", "USDC", "BIDR", "IDRT", "BVND"].includes(str4)) {
sy = str4
} else if(["BNB", "BTC", "XRP", "TRX", "ETH", "AUD", "BRL", "EUR", "GBP", "RUB", "TRY", "PAX", "DAI", "UAH", "NGN", "VAI"].includes(str3)) {
sy = str3
}
let total = `${fixFloat(Number(price) * Number(quantity))} ${sy}`
if(orderType !== "LIMIT") {
let {
L: Lprice
} = data;
price = Lprice
}
let txt;
if(eventType === 'executionReport') {
if(executionType === 'NEW') {
if(orderStatus === 'NEW') {
txt = `💸 💸 💸\n<b>Spot Order CREATED\nSide:</b> ${side}\n<b>Symbol:</b> #${symbol}\n<b>Price:</b> ${price}\n<b>Quantity:</b> ${fixFloat(quantity)}\n<b>Total:</b> ${total}\n<b>Order ID:</b> #ID${orderId}`
} else if(orderStatus === 'REJECTED') {
txt = `🚫 🚫 🚫\n<b>Spot Order REJECTED\nSide:</b> ${side}\n<b>Symbol:</b> #${symbol}\n<b>Price:</b> ${price}\n<b>Quantity:</b> ${fixFloat(quantity)}\n<b>Total:</b> ${total}\n<b>Order ID:</b> #ID${orderId}`
}
} else if(executionType === 'CANCELED') {
if(orderStatus === 'CANCELED') {
txt = `🛑 🛑 🛑\n<b>Spot Order CANCELED\nSide:</b> ${side}\n<b>Symbol:</b> #${symbol}\n<b>Price:</b> ${price}\n<b>Quantity:</b> ${fixFloat(quantity)}\n<b>Total:</b> ${total}\n<b>Order ID:</b> #ID${orderId}`
}
} else if(executionType === 'TRADE') {
if(orderStatus === 'PARTIALLY_FILLED') {
txt = `💰 💰 💰 <b>Spot Order PARTIALLY FILLED Side:</b> ${side} <b>Symbol:</b> #${symbol} <b>Price:</b> ${price}
<b>Last Filled:</b> ${fixFloat(lastTradeQuantity)}
<b>Remaining:</b> ${fixFloat(Number(quantity) - Number(Cumulative_filled_quantity))}
<b>Total:</b> ${total} <b>Order ID:</b> #ID${orderId}`
} else if(orderStatus === 'FILLED') {
txt = `✅ ✅ ✅\n<b>Spot Order FULLY FILLED\nSide:</b> ${side}\n<b>Symbol:</b> #${symbol}\n<b>Price:</b> ${price}\n<b>Filled:</b> ${fixFloat(Cumulative_filled_quantity)}\n<b>Total:</b> ${total}\n<b>Order ID:</b> #ID${orderId}`
}
} else if(['REPLACED', 'EXPIRED', 'PENDING_CANCEL'].includes(orderStatus)) {
txt = `🔴 🟡 🔵\n<b>Spot Order ${orderStatus}\nSide:</b> ${side}\n<b>Symbol:</b> #${symbol}\n<b>Price:</b> ${price}\n<b>Quantity:</b> ${fixFloat(quantity)}\n<b>Total:</b> ${total}\n<b>Order ID:</b> #ID${orderId}`
} else {
txt = `⚠️ ⚠️ ⚠️\n<b>Undefined</b>\nExecution Type: ${executionType}\nOrder Status ${orderStatus}\nFull Details:\n${data}`
}
sendMessage(txt)
}
}
//sending telegram message
function sendMessage(text) {
let params = {
chat_id: chat_id,
text: text,
parse_mode: 'html'
};
let options = {
uri: 'https://api.telegram.org/bot' + token + '/' + 'sendMessage',
qs: params,
simple: false,
resolveWithFullResponse: true,
forever: true
};
return Request(options).then(resp => {
if(resp.statusCode !== 200) {
throw new Error(resp.statusCode + ':\n' + resp.body);
}
let updates = JSON.parse(resp.body);
if(updates.ok) {
console.log("Message send via Telegram")
return updates;
} else {
console.log(`something went wrong while sending message to telegram see detailed error below.`)
console.error(updates)
return null;
}
}).catch(error => {
throw error;
});
}
function Trim(input, last_n_chr) {
if (!input || !input.length) { return; }
//last_n_chr = +last_n_chr; //parse to int
return input.slice(last_n_chr);
}
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