bluebot/core/tulind.js

A bitcoin trading bot for auto trading at various exchanges

var tulind = require("tulind");
var semver = require("semver");
var _ = require('lodash');

var tulindError = 'BlueBot was unable to configure Tulip Indicators:\n\t';

// Wrapper that executes a tulip indicator
var execute = function(callback, params) {
    var tulindCallback = function(err, result) {
        if (err) return callback(err);
        var table = {}
        for (var i = 0; i < params.results.length; ++i) {
            table[params.results[i]] = result[i];
        }
        callback(null, table);
    };

    return params.indicator.indicator(params.inputs, params.options, tulindCallback);
}

// Helper that makes sure all required parameters
// for a specific talib indicator are present.
var verifyParams = (methodName, params) => {
    var requiredParams = methods[methodName].requires;

    _.each(requiredParams, paramName => {
        if(!_.has(params, paramName))
            throw tulindError + methodName + ' requires ' + paramName + '.';

        var val = params[paramName];

        if(!_.isNumber(val))
            throw tulindError + paramName + ' needs to be a number';
    });
}

var methods = {};

methods.ad = {
    requires: [],
    create: (params) => {
        verifyParams('ad', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.ad,
            inputs: [data.high, data.low, data.close, data.volume],
            options: [],
            results: ['result'],
        });
    }
}

methods.adosc = {
    requires: ['optInFastPeriod', 'optInSlowPeriod'],
    create: (params) => {
        verifyParams('adosc', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.adosc,
            inputs: [data.high, data.low, data.close, data.volume],
            options: [params.optInFastPeriod, params.optInSlowPeriod],
            results: ['result'],
        });
    }
}

methods.adx = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('adx', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.adx,
            inputs: [data.high, data.low, data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.adxr = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('adxr', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.adxr,
            inputs: [data.high, data.low, data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.ao = {
    requires: [],
    create: (params) => {
        verifyParams('ao', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.ao,
            inputs: [data.high, data.low],
            options: [],
            results: ['result'],
        });
    }
}

methods.apo = {
    requires: ['optInFastPeriod', 'optInSlowPeriod'],
    create: (params) => {
        verifyParams('apo', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.apo,
            inputs: [data.close],
            options: [params.optInFastPeriod, params.optInSlowPeriod],
            results: ['result'],
        });
    }
}

methods.aroon = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('aroon', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.aroon,
            inputs: [data.high, data.low],
            options: [params.optInTimePeriod],
            results: ['aroonDown', 'aroonUp'],
        });
    }
}

methods.aroonosc = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('arronosc', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.aroonosc,
            inputs: [data.high, data.low],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.atr = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('atr', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.atr,
            inputs: [data.high, data.low, data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.avgprice = {
    requires: [],
    create: (params) => {
        verifyParams('avgprice', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.avgprice,
            inputs: [data.open, data.high, data.low, data.close],
            options: [],
            results: ['result'],
        });
    }
}

methods.bbands = {
    requires: ['optInTimePeriod', 'optInNbStdDevs'],
    create: (params) => {
        verifyParams('bbands', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.bbands,
            inputs: [data.close],
            options: [params.optInTimePeriod, params.optInNbStdDevs],
            results: ['bbandsLower', 'bbandsMiddle', 'bbandsUpper'],
        });
    }
}

methods.bop = {
    requires: [],
    create: (params) => {
        verifyParams('bop', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.bop,
            inputs: [data.open, data.high, data.low, data.close],
            options: [],
            results: ['result'],
        });
    }
}

methods.cci = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('cci', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.cci,
            inputs: [data.high, data.low, data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.cmo = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('cmo', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.cmo,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.cvi = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('cvi', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.cvi,
            inputs: [data.high, data.low],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.dema = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('dema', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.dema,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.di = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('di', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.di,
            inputs: [data.high, data.low, data.close],
            options: [params.optInTimePeriod],
            results: ['diPlus', 'diMinus'],
        });
    }
}

methods.dm = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('dm', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.dm,
            inputs: [data.high, data.low],
            options: [params.optInTimePeriod],
            results: ['dmPlus', 'dmLow'],
        });
    }
}

methods.dpo = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('dpo', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.dpo,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.dx = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('dx', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.dx,
            inputs: [data.high, data.low, data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.ema = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('ema', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.ema,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.emv = {
    requires: [],
    create: (params) => {
        verifyParams('emv', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.emv,
            inputs: [data.high, data.low, data.volume],
            options: [params.optInTimePeriod],
            results: [],
        });
    }
}

methods.fisher = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('fisher', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.fisher,
            inputs: [data.high, data.low],
            options: [params.optInTimePeriod],
            results: ['fisher', 'fisherPeriod'],
        });
    }
}

methods.fosc = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('fosc', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.fosc,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.hma = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('hma', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.hma,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.kama = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('kama', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.kama,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.kvo = {
    requires: ['optInFastPeriod', 'optInSlowPeriod'],
    create: (params) => {
        verifyParams('kvo', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.kvo,
            inputs: [data.high, data.low, data.close, data.volume],
            options: [params.optInFastPeriod, params.optInSlowPeriod],
            results: ['result'],
        });
    }
}

methods.linreg = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('linreg', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.linreg,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.linregintercept = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('linregintercept', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.linregintercept,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.linregslope = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('linregslope', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.linregslope,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.macd = {
    requires: ['optInFastPeriod', 'optInSlowPeriod', 'optInSignalPeriod'],
    create: (params) => {
        verifyParams('macd', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.macd,
            inputs: [data.close],
            options: [params.optInFastPeriod, params.optInSlowPeriod, params.optInSignalPeriod],
            results: ['macd', 'macdSignal', 'macdHistogram'],
        });
    }
}

methods.marketfi = {
    requires: [],
    create: (params) => {
        verifyParams('marketfi', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.marketfi,
            inputs: [data.high, data.low, data.volume],
            options: [],
            results: ['result'],
        });
    }
}

methods.mass = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('mass', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.mass,
            inputs: [data.high, data.low],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.medprice = {
    requires: [],
    create: (params) => {
        verifyParams('medprice', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.medprice,
            inputs: [data.high, data.low],
            options: [],
            results: ['result'],
        });
    }
}

methods.mfi = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('mfi', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.mfi,
            inputs: [data.high, data.low, data.close, data.volume],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.msw = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('msw', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.msw,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['mswSine', 'mswLead'],
        });
    }
}

methods.natr = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('natr', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.natr,
            inputs: [data.high, data.low, data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.nvi = {
    requires: [],
    create: (params) => {
        verifyParams('nvi', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.nvi,
            inputs: [data.close, data.volume],
            options: [],
            results: ['result'],
        });
    }
}

methods.obv = {
    requires: [],
    create: (params) => {
        verifyParams('obv', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.obv,
            inputs: [data.close, data.volume],
            options: [],
            results: ['result'],
        });
    }
}

methods.ppo = {
    requires: ['optInFastPeriod', 'optInSlowPeriod'],
    create: (params) => {
        verifyParams('ppo', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.ppo,
            inputs: [data.close],
            options: [params.optInFastPeriod, params.optInSlowPeriod],
            results: ['result'],
        });
    }
}

methods.psar = {
    requires: ['optInAcceleration', 'optInMaximum'],
    create: (params) => {
        verifyParams('psar', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.psar,
            inputs: [data.high, data.low],
            options: [params.optInAcceleration, params.optInMaximum],
            results: ['result'],
        });
    }
}

methods.pvi = {
    requires: [],
    create: (params) => {
        verifyParams('pvi', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.pvi,
            inputs: [data.close, data.volume],
            options: [],
            results: ['result'],
        });
    }
}

methods.qstick = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('qstick', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.qstick,
            inputs: [data.open, data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.roc = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('roc', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.roc,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.rocr = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('rocr', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.rocr,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.rsi = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('rsi', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.rsi,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.sma = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('sma', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.sma,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.stoch = {
    requires: ['optInFastKPeriod', 'optInSlowKPeriod', 'optInSlowDPeriod'],
    create: (params) => {
        verifyParams('stoch', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.stoch,
            inputs: [data.high, data.low, data.close],
            options: [params.optInFastKPeriod, params.optInSlowKPeriod, params.optInSlowDPeriod],
            results: ['sotchK', 'stochD'],
        });
    }
}

methods.sum = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('sum', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.sum,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.tema = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('tema', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.tema,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.tr = {
    requires: [],
    create: (params) => {
        verifyParams('tr', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.tr,
            inputs: [data.high, data.low, data.close],
            options: [],
            results: ['result'],
        });
    }
}

methods.trima = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('trima', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.trima,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.trix = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('trix', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.trix,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.tsf = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('tsf', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.tsf,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.typprice = {
    requires: [],
    create: (params) => {
        verifyParams('typprice', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.typprice,
            inputs: [data.high, data.low, data.close],
            options: [],
            results: ['result'],
        });
    }
}

methods.ultosc = {
    requires: ['optInTimePeriod1', 'optInTimePeriod2', 'optInTimePeriod3'],
    create: (params) => {
        verifyParams('ultosc', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.ultosc,
            inputs: [data.close],
            options: [params.optInTimePeriod1, params.optInTimePeriod2, params.optInTimePeriod3],
            results: ['result'],
        });
    }
}

methods.vhf = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('vhf', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.vhf,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.vidya = {
    requires: ['optInFastPeriod', 'optInSlowPeriod', 'optInAlpha'],
    create: (params) => {
        verifyParams('vidya', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.vidya,
            inputs: [data.close],
            options: [params.optInFastPeriod, params.optInSlowPeriod, params.optInAlpha],
            results: ['result'],
        });
    }
}

methods.volatility = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('volatility', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.volatility,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.vosc = {
    requires: ['optInFastPeriod', 'optInSlowPeriod'],
    create: (params) => {
        verifyParams('vosc', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.vosc,
            inputs: [data.volume],
            options: [params.optInFastPeriod, params.optInSlowPeriod],
            results: ['result'],
        });
    }
}

methods.vwma = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('vwma', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.vwma,
            inputs: [data.close, data.volume],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.wad = {
    requires: [],
    create: (params) => {
        verifyParams('wad', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.wad,
            inputs: [data.high, data.low, data.close],
            options: [],
            results: ['result'],
        });
    }
}

methods.wcprice = {
    requires: [],
    create: (params) => {
        verifyParams('wcprice', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.wcprice,
            inputs: [data.high, data.low, data.close],
            options: [],
            results: ['result'],
        });
    }
}

methods.wilders = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('wilders', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.wilders,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.willr = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('willr', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.willr,
            inputs: [data.high, data.low, data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.wma = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('wma', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.wma,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

methods.zlema = {
    requires: ['optInTimePeriod'],
    create: (params) => {
        verifyParams('zlema', params);

        return (data, callback) => execute(callback, {
            indicator: tulind.indicators.zlema,
            inputs: [data.close],
            options: [params.optInTimePeriod],
            results: ['result'],
        });
    }
}

module.exports = methods;