Joe Uhren
106 lines
4.6 KiB
JavaScript
106 lines
4.6 KiB
JavaScript
var request = require('request');
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var base_url = 'https://www.cryptopia.co.nz/api';
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function get_summary(coin, exchange, cryptopia_id, cb) {
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var summary = {};
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request({ uri: base_url + '/GetMarket/' + cryptopia_id + '/24', json: true, headers: {'User-Agent': 'eiquidus'} }, function (error, response, body) {
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if (error) {
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return cb(error, null);
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} else if (body.Success === true) {
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summary['bid'] = body.Data['BidPrice'].toFixed(8);
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summary['ask'] = body.Data['AskPrice'].toFixed(8);
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summary['volume'] = body.Data['Volume'];
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summary['high'] = body.Data['High'].toFixed(8);
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summary['low'] = body.Data['Low'].toFixed(8);
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summary['last'] = body.Data['LastPrice'].toFixed(8);
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summary['change'] = body.Data['Change'];
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return cb(null, summary);
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} else {
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return cb(error, null);
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}
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});
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}
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function get_trades(coin, exchange, crytopia_id, cb) {
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var req_url = base_url + '/GetMarketHistory/' + crytopia_id;
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request({ uri: req_url, json: true, headers: {'User-Agent': 'eiquidus'} }, function (error, response, body) {
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if (body.Success == true) {
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var tTrades = body.Data;
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var trades = [];
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for (var i = 0; i < tTrades.length; i++) {
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var Trade = {
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orderpair: tTrades[i].Label,
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ordertype: tTrades[i].Type,
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amount: parseFloat(tTrades[i].Amount).toFixed(8),
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price: parseFloat(tTrades[i].Price).toFixed(8),
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// total: parseFloat(tTrades[i].Total).toFixed(8)
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// Necessary because API will return 0.00 for small volume transactions
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total: (parseFloat(tTrades[i].Amount).toFixed(8) * parseFloat(tTrades[i].Price)).toFixed(8),
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timestamp: tTrades[i].Timestamp
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}
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trades.push(Trade);
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}
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return cb(null, trades);
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} else {
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return cb(body.Message, null);
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}
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});
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}
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function get_orders(coin, exchange, cryptopia_id, cb) {
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var req_url = base_url + '/GetMarketOrders/' + cryptopia_id + '/50';
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request({ uri: req_url, json: true, headers: {'User-Agent': 'eiquidus'} }, function (error, response, body) {
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if (body.Success == true) {
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var orders = body.Data;
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var buys = [];
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var sells = [];
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if (orders['Buy'].length > 0){
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for (var i = 0; i < orders['Buy'].length; i++) {
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var order = {
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amount: parseFloat(orders.Buy[i].Volume).toFixed(8),
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price: parseFloat(orders.Buy[i].Price).toFixed(8),
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// total: parseFloat(orders.Buy[i].Total).toFixed(8)
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// Necessary because API will return 0.00 for small volume transactions
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total: (parseFloat(orders.Buy[i].Volume).toFixed(8) * parseFloat(orders.Buy[i].Price)).toFixed(8)
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}
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buys.push(order);
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}
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} else {}
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if (orders['Sell'].length > 0) {
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for (var x = 0; x < orders['Sell'].length; x++) {
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var order = {
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amount: parseFloat(orders.Sell[x].Volume).toFixed(8),
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price: parseFloat(orders.Sell[x].Price).toFixed(8),
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// total: parseFloat(orders.Sell[x].Total).toFixed(8)
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// Necessary because API will return 0.00 for small volume transactions
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total: (parseFloat(orders.Sell[x].Volume).toFixed(8) * parseFloat(orders.Sell[x].Price)).toFixed(8)
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}
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sells.push(order);
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}
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} else {
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}
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return cb(null, buys, sells);
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} else {
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return cb(body.Message, [], [])
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}
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});
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}
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module.exports = {
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get_data: function (coin, exchange, cryptopia_id, cb) {
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var error = null;
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get_orders(coin, exchange, cryptopia_id, function (err, buys, sells) {
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if (err) { error = err; }
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get_trades(coin, exchange, cryptopia_id, function (err, trades) {
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if (err) { error = err; }
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get_summary(coin, exchange, cryptopia_id, function (err, stats) {
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if (err) { error = err; }
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return cb(error, { buys: buys, sells: sells, chartdata: [], trades: trades, stats: stats });
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});
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});
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});
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}
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};
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