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add support for Crex24 exchange

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This commit is contained in:
joeuhren
2019-10-18 23:53:54 -06:00
parent c9689fe499
commit 94831e3b81
5 changed files with 250 additions and 0 deletions
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lib/database.js
+6
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@@ -18,6 +18,7 @@ var mongoose = require('mongoose')
, ccex = require('./markets/ccex')
, coinexchange = require('./markets/coinexchange')
, stex = require('./markets/stex')
, crex = require('./markets/crex')
, coindesk = require('./apis/coindesk');
function find_address(hash, caseSensitive, cb) {
@@ -252,6 +253,11 @@ function get_market_data(market, cb) {
return cb(err, obj);
});
break;
case 'crex':
crex.get_data(settings.markets.coin, settings.markets.exchange, function (err, obj) {
return cb(err, obj);
});
break;
default:
return cb(null);
}
lib/locale.js
+1
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@@ -151,6 +151,7 @@ exports.empoex = "Empoex",
exports.ccex = "C-Cex",
exports.coinexchange = "CoinExchange",
exports.stex = "Stex",
exports.crex = "Crex24",
exports.reloadLocale = function reloadLocale(locale) {
// Discover where the locale file lives
lib/markets/crex.js
+136
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@@ -0,0 +1,136 @@
var request = require('request');
var base_url = 'https://api.crex24.com/v2/public';
/**
* Get the Trades from the Crex24 API
*
* Request : https://api.crex24.com/v2/public/tickers?instrument=IPS-BTC
*
*
* @param {*} coin = ips
* @param {*} exchange = btc
* @param {*} cb = Callback
*/
function get_summary(coin, exchange, cb) {
var summary = {};
var url=base_url + '/tickers?instrument=' + coin.toUpperCase() + '-' + exchange.toUpperCase();
request({uri: url, json: true}, function (error, response, body) {
if (error) {
return cb(error, null);
} else if (body.error !== true) {
summary['ask'] = parseFloat(body[0]['ask']).toFixed(8);
summary['bid'] = parseFloat(body[0]['bid']).toFixed(8);
summary['volume'] = parseFloat(body[0]['baseVolume']).toFixed(8);
summary['volume_btc'] = parseFloat(body[0]['volumeInBtc']).toFixed(8);
summary['high'] = parseFloat(body[0]['high']).toFixed(8);
summary['low'] = parseFloat(body[0]['low']).toFixed(8);
summary['last'] = parseFloat(body[0]['last']).toFixed(8);
summary['change'] = parseFloat(body[0]['percentChange']);
return cb(null, summary);
} else {
return cb(error, null);
}
});
}
/**
* Get the Latest Trades from the Crex24 API
*
* Request : https://api.crex24.com/v2/public/recentTrades?instrument=LTC-BTC
* Issues : Label is not present in API
* @param {*} coin = ips
* @param {*} exchange = btc
* @param {*} cb = Callback
*/
function get_trades(coin, exchange, cb) {
var req_url = base_url + '/recentTrades?instrument=' + coin.toUpperCase() + '-' + exchange.toUpperCase();
request({ uri: req_url, json: true }, function (error, response, body) {
if(error)
return cb(error, null);
else if (body.error !== true) {
var tTrades = body;
var trades = [];
for (var i = 0; i < tTrades.length; i++) {
var Trade = {
orderpair: tTrades[i].Label,
ordertype: tTrades[i].side,
amount: parseFloat(tTrades[i].volume).toFixed(8),
price: parseFloat(tTrades[i].price).toFixed(8),
// total: parseFloat(tTrades[i].Total).toFixed(8)
// Necessary because API will return 0.00 for small volume transactions
total: (parseFloat(tTrades[i].volume).toFixed(8) * parseFloat(tTrades[i].price)).toFixed(8),
timestamp: parseInt((new Date(tTrades[i].timestamp).getTime() / 1000).toFixed(0))
}
trades.push(Trade);
}
return cb(null, trades);
} else {
return cb(body.Message, null);
}
});
}
/**
* Get the Latest Orders from the Crex24 API
*
* Request : https://api.crex24.com/v2/public/orderBook?instrument=IPS-BTC
*
* @param {*} coin = ips
* @param {*} exchange = btc
* @param {*} cb = Callback
*/
function get_orders(coin, exchange, cb) {
var req_url = base_url + '/orderBook?instrument=' + coin.toUpperCase() + '-' + exchange.toUpperCase();
request({ uri: req_url, json: true }, function (error, response, body) {
if(error)
return cb(error, null);
else if (body.error !== true) {
var buyorders = body['buyLevels'];
var sellorders = body['sellLevels'];
var buys = [];
var sells = [];
if (buyorders.length > 0){
for (var i = 0; i < buyorders.length; i++) {
var order = {
amount: parseFloat(buyorders[i].volume).toFixed(8),
price: parseFloat(buyorders[i].price).toFixed(8),
// total: parseFloat(orders.BuyOrders[i].Total).toFixed(8)
// Necessary because API will return 0.00 for small volume transactions
total: (parseFloat(buyorders[i].volume).toFixed(8) * parseFloat(buyorders[i].price)).toFixed(8)
}
buys.push(order);
}
}
if (sellorders.length > 0) {
for (var x = 0; x < sellorders.length; x++) {
var order = {
amount: parseFloat(sellorders[x].volume).toFixed(8),
price: parseFloat(sellorders[x].price).toFixed(8),
// total: parseFloat(orders.SellOrders[x].Total).toFixed(8)
// Necessary because API will return 0.00 for small volume transactions
total: (parseFloat(sellorders[x].volume).toFixed(8) * parseFloat(sellorders[x].price)).toFixed(8)
}
sells.push(order);
}
}
return cb(null, buys, sells);
} else
return cb(body.Message, [], [])
});
}
module.exports = {
get_data: function(coin, exchange, cb) {
var error = null;
get_orders(coin, exchange, function(err, buys, sells) {
if (err) { error = err; }
get_trades(coin, exchange, function(err, trades) {
if (err) { error = err; }
get_summary(coin, exchange, function(err, stats) {
if (err) { error = err; }
return cb(error, {buys: buys, sells: sells, chartdata: [], trades: trades, stats: stats});
});
});
});
}
};
locale/en.json
+1
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@@ -141,6 +141,7 @@
"ccex": "C-Cex",
"coinexchange": "CoinExchange",
"stex": "Stex",
"crex": "Crex24",
// Heavy rewards view
"heavy_title": "Reward/voting information",
views/markets/crex.pug
+106
View File
@@ -0,0 +1,106 @@
extends menu
block market_view
.row
.col-md-12
.panel.panel-default
.panel-heading
strong #{settings.locale.crex} - #{marketdata.coin}/#{marketdata.exchange} - #{settings.locale.mkt_hours}
a(href='#')
span.fas.fa-chart-line.pull-right.view-chart-disabled.iquidus.market-toggle(data-toggle='tooltip', data-placement='bottom', title=settings.locale.mkt_no_chart)
table.table.table-bordered.summary-table
thead
tr
th #{settings.locale.mkt_high}
th #{settings.locale.mkt_low}
th #{settings.locale.mkt_volume}
th.hidden-xs #{settings.locale.mkt_top_bid}
th.hidden-xs #{settings.locale.mkt_top_ask}
th.hidden-xs #{settings.locale.mkt_last}
tbody
tr
td #{marketdata.data.summary.high}
td #{marketdata.data.summary.low}
td #{marketdata.data.summary.volume}
td.hidden-xs #{marketdata.data.summary.bid}
td.hidden-xs #{marketdata.data.summary.ask}
td.hidden-xs #{marketdata.data.summary.last}
.row
.col-md-6.col-xs-12
.panel.panel-default
.panel-heading
h3.panel-title #{settings.locale.mkt_buy_orders}
table.table.table-striped.table-bordered.order-table
thead
tr
th #{settings.locale.mkt_price} (#{marketdata.exchange})
th #{settings.locale.mkt_amount} (#{marketdata.coin})
th.hidden-xs #{settings.locale.mkt_total} (#{marketdata.exchange})
tbody
each buy in marketdata.data.buys
tr
td
=buy.price
td
=buy.amount
td.hidden-xs
=buy.total
.col-md-6.col-xs-12
.panel.panel-default
.panel-heading
h3.panel-title #{settings.locale.mkt_sell_orders}
table.table.table-striped.table-bordered.order-table
thead
tr
th #{settings.locale.mkt_price} (#{marketdata.exchange})
th #{settings.locale.mkt_amount} (#{marketdata.coin})
th.hidden-xs #{settings.locale.mkt_total} (#{marketdata.exchange})
tbody
each sell in marketdata.data.sells
tr
td
=sell.price
td
=sell.amount
td.hidden-xs
=sell.total
.row
.col-md-12
.panel.panel-default
.panel-heading
h3.panel-title #{settings.locale.mkt_trade_history}
table.table.table-hover.history-table.table-bordered(cellspacing="0")
thead
tr
th.hidden-xs #{settings.locale.mkt_type}
th #{settings.locale.mkt_amount} (#{marketdata.coin})
th #{settings.locale.mkt_price} (#{marketdata.exchange})
th #{settings.locale.mkt_total} (#{marketdata.exchange})
th.hidden-xs #{settings.locale.mkt_time_stamp}
tbody
each order in marketdata.data.history
if order.ordertype.toUpperCase() == 'BUY'
tr.success
td.hidden-xs
=order.ordertype
td
=order.amount
td
=order.price
td
=order.total
td.hidden-xs
=(new Date(order.timestamp * 1000).toUTCString())
else
tr.danger
td.hidden-xs
=order.ordertype
td
=order.amount
td
=order.price
td
=order.total
td.hidden-xs
=(new Date(order.timestamp * 1000).toUTCString())
.footer-padding