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z-nomp
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final mintpal changes

This commit is contained in:
Jerry Brady 2014-04-17 03:29:37 +00:00
parent 4469cf546c
commit 2e77108b3c
2 changed files with 74 additions and 2 deletions
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10
libs/apiMintpal.js
View File

@ -108,6 +108,16 @@ module.exports = function() {
return this._request(options, callback);
},
getBuyOrderBook: function(currencyA, currencyB, callback){
var options = {
method: 'GET',
url: PUBLIC_API_URL + '/orders/' + currencyB + '/' + currencyA + '/BUY',
qs: null
};
return this._request(options, callback);
},
getOrderBook: function(currencyA, currencyB, callback){
var parameters = {
command: 'returnOrderBook',

66
libs/profitSwitch.js
View File

@ -286,10 +286,49 @@ module.exports = function(logger){
marketData['BTC'].bid = new Number(market.top_bid);
}
if (market.exchange == 'LTC' && market.code == symbol) {
if (!marketData.hasOwnProperty('LTC'))
marketData['LTC'] = {};
marketData['LTC'].last = new Number(market.last_price);
marketData['LTC'].baseVolume = new Number(market['24hvol']);
marketData['LTC'].quoteVolume = new Number(market['24hvol'] / market.last_price);
marketData['LTC'].ask = new Number(market.top_ask);
marketData['LTC'].bid = new Number(market.top_bid);
}
});
});
taskCallback();
});
},
function(taskCallback){
var depthTasks = [];
Object.keys(symbolToAlgorithmMap).forEach(function(symbol){
var marketData = profitStatus[symbolToAlgorithmMap[symbol]][symbol].exchangeInfo['Mintpal'];
if (marketData.hasOwnProperty('BTC') && marketData['BTC'].bid > 0){
depthTasks.push(function(callback){
_this.getMarketDepthFromMintpal('BTC', symbol, marketData['BTC'].bid, callback)
});
}
if (marketData.hasOwnProperty('LTC') && marketData['LTC'].bid > 0){
depthTasks.push(function(callback){
_this.getMarketDepthFromMintpal('LTC', symbol, marketData['LTC'].bid, callback)
});
}
});
if (!depthTasks.length){
taskCallback();
return;
}
async.series(depthTasks, function(err){
if (err){
taskCallback(err);
return;
}
taskCallback();
});
}
], function(err){
if (err){
@ -298,7 +337,31 @@ module.exports = function(logger){
}
callback(null);
});
};
this.getMarketDepthFromMintpal = function(symbolA, symbolB, coinPrice, callback){
mintpalApi.getBuyOrderBook(symbolA, symbolB, function(err, response){
if (err){
callback(err);
return;
}
var depth = new Number(0);
if (response.hasOwnProperty('data')){
response['data'].forEach(function(order){
var price = new Number(order.price);
var limit = new Number(coinPrice * portalConfig.profitSwitch.depth);
var qty = new Number(order.amount);
// only measure the depth down to configured depth
if (price >= limit){
depth += (qty * price);
}
});
}
var marketData = profitStatus[symbolToAlgorithmMap[symbolB]][symbolB].exchangeInfo['Mintpal'];
marketData[symbolA].depth = depth;
callback();
});
};
@ -386,7 +449,6 @@ module.exports = function(logger){
logger.error(logSystem, 'Check', 'Error while checking profitability: ' + err);
return;
}
logger.debug(logSystem, 'Check', JSON.stringify(profitStatus));
});
};
setInterval(checkProfitability, portalConfig.profitSwitch.updateInterval * 1000);