RanchiMall/localbitcoinplusplus
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

added resolve_current_btc_price_in_fiat fn

Browse Source
This commit is contained in:
Abhishek Sinha 2019-01-17 21:28:35 +05:30
parent bb7d29aa71
commit e613a94a73
1 changed files with 60 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

114
supernode/index.html
View File

@ -10534,39 +10534,50 @@
if (localbitcoinplusplus.master_configurations.validTradingAmount.includes(btc_buy_price)) {
if(!localbitcoinplusplus.master_configurations.tradableAsset2.includes(currency)) return false;
let current_btc_price = localbitcoinplusplus.trade.prototype.get_current_btc_price_in_fiat(currency);
if (current_btc_price > 0) {
return parseFloat(btc_buy_price / current_btc_price).toFixed(8);
if (typeof current_btc_price=="object" && current_btc_price.rate > 0) {
return parseFloat(btc_buy_price / current_btc_price.rate).toFixed(8);
}
}
return null;
throw new Error("Failed to calculate BTC equivalent of cash.");
},
get_current_btc_price_in_fiat(currency_code) {
return eval(`localbitcoinplusplus.trade.current_btc_price_in_${currency_code}`);
return localbitcoinplusplus.trade[`current_btc_price_in_${currency_code}`];
},
set_current_btc_price_in_fiat(currency_code) {
let url = `https://api.coindesk.com/v1/bpi/currentprice/${currency_code}.json`;
helper_functions.ajaxGet(url, function (res) {
if (typeof res == "string" && res.length > 0) {
try {
let res_object = JSON.parse(res);
return Object.defineProperty(localbitcoinplusplus.trade,
`current_btc_price_in_${currency_code}`, {
value: {rate:eval(`res_object.bpi.${currency_code}.rate_float`),
timestamp: + new Date()},
writable: false,
configurable: true,
enumerable: true
});
} catch (error) {
console.error(error);
return false;
}
async resolve_current_btc_price_in_fiat(currency_code) {
let today = + new Date();
let last_update_of_fiat_price_obj = localbitcoinplusplus.trade.prototype.get_current_btc_price_in_fiat(currency_code);
if(typeof last_update_of_fiat_price_obj!=="object"
|| (today-last_update_of_fiat_price_obj.timestamp>3600000)) {
last_update_of_fiat_price_obj = await localbitcoinplusplus.trade.prototype.set_current_btc_price_in_fiat(currency_code);
return last_update_of_fiat_price_obj;
} else {
return last_update_of_fiat_price_obj;
}
},
async set_current_btc_price_in_fiat(currency_code) {
const url = `https://api.coindesk.com/v1/bpi/currentprice/${currency_code}.json`;
const res = await helper_functions.ajaxGet(url);
if (typeof res == "object" && typeof res.bpi =="object") {
try {
let new_price = res.bpi[`${currency_code}`].rate_float;
await Object.defineProperty(localbitcoinplusplus.trade,
`current_btc_price_in_${currency_code}`, {
value: {rate:new_price,
timestamp: + new Date()},
writable: true,
configurable: false,
enumerable: true
});
return localbitcoinplusplus.trade[`current_btc_price_in_${currency_code}`];
} catch (error) {
console.error(error);
return false;
}
});
}
},
sendTransaction(utxo_addr, utxo_addr_wif, receiver_address, receiving_amount, receiving_amount_currency="USD", change_adress, callback) {
let url = `${localbitcoinplusplus.flocha}/api/addr/${utxo_addr}/utxo`;
helper_functions.ajaxGet(url, function (res) {
helper_functions.ajaxGet(url).then(res=>{
if (res.length > 0) {
try {
@ -10929,41 +10940,36 @@
<script>
let helper_functions = {
// AJAX Get
ajaxGet: function (url, callback) {
ajaxGet: async function (url) {
try {
var xhr = new XMLHttpRequest();
xhr.open('GET', url);
xhr.onload = function () {
if (xhr.status === 200) {
callback(xhr.responseText);
} else {
throw new Error(`Request to ${url} failed: ${xhr.status}`);
}
};
xhr.send();
//await the response of the fetch call
let response = await fetch(url);
//proceed once the first promise is resolved.
let data = await response.json()
//proceed only when the second promise is resolved
return data;
} catch (error) {
throw new Error(error);
}
},
//AJAX Post
ajaxPost: function (url, data, callback) {
xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
console.log(this.responseText);
callback(this.responseText);
} else {
callback(false);
throw new Error(`Request to ${url} failed: ${xhttp.status}`);
}
};
xhttp.open('POST', url, true);
xhttp.setRequestHeader('Content-Type', 'application/json');
xhttp.send(JSON.stringify(data));
},
ajaxPost: function (url = ``, data = {}) {
return fetch(url, {
method: "POST", // *GET, POST, PUT, DELETE, etc.
mode: "cors", // no-cors, cors, *same-origin
cache: "no-cache", // *default, no-cache, reload, force-cache, only-if-cached
credentials: "same-origin", // include, *same-origin, omit
headers: {
"Content-Type": "application/json",
// "Content-Type": "application/x-www-form-urlencoded",
},
redirect: "follow", // manual, *follow, error
referrer: "no-referrer", // no-referrer, *client
body: JSON.stringify(data), // body data type must match "Content-Type" header
})
.then(response => response.json()); // parses response to JSON
},
// Create unique id
unique_id: function () {
@ -11216,7 +11222,7 @@
});
}
} catch (error) {
throw new Error('');
throw new Error(error);
}
}
break;
@ -12553,7 +12559,7 @@
try {
//let url = `https://blockchain.info/q/addressbalance/${BTCAddress}?confirmations=6`;
let url = `https://testnet.flocha.in/api/addr/${trader_deposits.btc_address}/balance`;
helper_functions.ajaxGet(url, function (balance) {
helper_functions.ajaxGet(url).then(balance=> {
if (!isNaN(balance) && parseFloat(balance) > 0) {
balance = parseFloat(balance);