66 lines
2.6 KiB
JavaScript
66 lines
2.6 KiB
JavaScript
|
const request = require('request-promise');
|
||
|
|
||
|
require('dotenv').config()
|
||
|
|
||
|
// Source: https://apiv2.bitcoinaverage.com/
|
||
|
|
||
|
const divisaTraceback = async(timestamp, divisa, amount) => {
|
||
|
let crypto = ['BTC', 'ETH', 'LTC']
|
||
|
let normal = ['USD', 'GBP', 'CNY', 'EUR'];
|
||
|
let opt = { method: 'GET', json: true };
|
||
|
let cryptoHeaders = {
|
||
|
'X-Testing': 'testing',
|
||
|
'x-ba-key': process.env.APIKEY
|
||
|
}
|
||
|
try {
|
||
|
if((Date.now() - 7776000000) <= (timestamp * 1000)) {
|
||
|
if(crypto.includes(divisa) || normal.includes(divisa)) {
|
||
|
if(amount > 0) {
|
||
|
opt.headers = cryptoHeaders;
|
||
|
let divisaTraceback = {};
|
||
|
|
||
|
if(crypto.includes(divisa)) {
|
||
|
divisaTraceback[crypto.splice(crypto.indexOf(divisa), 1)[0]] = Number(amount);
|
||
|
Object.assign(divisaTraceback, await requestIteration(normal, divisa, true, timestamp, amount));
|
||
|
Object.assign(divisaTraceback, await requestIteration(crypto, 'USD', false, timestamp, divisaTraceback['USD']));
|
||
|
}
|
||
|
else {
|
||
|
divisaTraceback[normal.splice(normal.indexOf(divisa), 1)[0]] = Number(amount);
|
||
|
Object.assign(divisaTraceback, await requestIteration(crypto, divisa, false, timestamp, amount));
|
||
|
Object.assign(divisaTraceback, await requestIteration(normal, 'BTC', true, timestamp, divisaTraceback['BTC']));
|
||
|
}
|
||
|
return(divisaTraceback);
|
||
|
} else return('The amount must be greater that 0');
|
||
|
} else return('Currency target invalid');
|
||
|
} else return('Date out of range')
|
||
|
} catch(e) {
|
||
|
return(e);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
const requestIteration = async(set, divisa, flag, timestamp, amount) => {
|
||
|
let opt = {
|
||
|
method: 'GET',
|
||
|
json: true,
|
||
|
headers: {
|
||
|
'X-Testing': 'testing',
|
||
|
'x-ba-key': process.env.APIKEY
|
||
|
}
|
||
|
};
|
||
|
let res = {};
|
||
|
for (element in set) {
|
||
|
if(flag) {
|
||
|
opt.uri = `https://apiv2.bitcoinaverage.com/indices/global/history/${divisa}${set[element]}?at=${timestamp}&resolution=hour`;
|
||
|
let { average } = await request(opt);
|
||
|
res[set[element]] = average * amount;
|
||
|
}
|
||
|
else {
|
||
|
opt.uri = `https://apiv2.bitcoinaverage.com/indices/global/history/${set[element]}${divisa}?at=${timestamp}&resolution=hour`;
|
||
|
let { average } = await request(opt);
|
||
|
res[set[element]] = amount / average;
|
||
|
}
|
||
|
}
|
||
|
return res;
|
||
|
};
|
||
|
|
||
|
module.exports = divisaTraceback;
|