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ma_crossover_meta_validate_params.js.html
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<h2><a href="index.html">Home</a></h2><h2><a href="https://honey.bitfinex.com/" target="_blank" class="menu-item" id="hfui_link" >HF UI</a></h2><h2><a href="/tutorial-Architecture.html" target="" class="menu-item" id="architecture_link" >Getting Started</a></h2><h2><a href="/class-AOHost.html" target="" class="menu-item" id="algo_host_link" >Algo Host</a></h2><h2><a href="/module-AccumulateDistribute.html" target="" class="menu-item" id="ad_link" >Accumulate/Distribute</a></h2><h2><a href="/module-Iceberg.html" target="" class="menu-item" id="iceberg_link" >Iceberg</a></h2><h2><a href="/module-MACrossover.html" target="" class="menu-item" id="mac_link" >MA Crossover</a></h2><h2><a href="/module-OCOCO.html" target="" class="menu-item" id="ococo_link" >Order Creates OCO</a></h2><h2><a href="/module-PingPong.html" target="" class="menu-item" id="pingpong_link" >Ping/Pong</a></h2><h2><a href="/module-TWAP.html" target="" class="menu-item" id="twap_link" 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href="module-AccumulateDistribute.html#.declareEvents">declareEvents</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.generateOrderAmounts">generateOrderAmounts</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.genOrderLabel">genOrderLabel</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.genPreview">genPreview</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.getUIDef">getUIDef</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.hasIndicatorCap">hasIndicatorCap</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.hasIndicatorOffset">hasIndicatorOffset</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.hasOBRequirement">hasOBRequirement</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.hasTradeRequirement">hasTradeRequirement</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.initState">initState</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.onDataManagedBook">onDataManagedBook</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.onDataManagedCandles">onDataManagedCandles</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.onDataTrades">onDataTrades</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.onLifeStart">onLifeStart</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.onLifeStop">onLifeStop</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.onOrdersOrderCancel">onOrdersOrderCancel</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.onOrdersOrderFill">onOrdersOrderFill</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.onSelfIntervalTick">onSelfIntervalTick</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.onSelfSubmitOrder">onSelfSubmitOrder</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.processParams">processParams</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.scheduleTick">scheduleTick</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.serialize">serialize</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.unserialize">unserialize</a></li><li data-type='method'><a href="module-AccumulateDistribute.html#.validateParams">validateParams</a></li></ul></li><li><a href="module-DefaultErrorHandlers.html">DefaultErrorHandlers</a><ul class='methods'><li data-type='method'><a href="module-DefaultErrorHandlers.html#.onErrorInsufficientBalance">onErrorInsufficientBalance</a></li><li data-type='method'><a href="module-DefaultErrorHandlers.html#.onErrorMinimumSize">onErrorMinimumSize</a></li><li data-type='method'><a href="module-DefaultErrorHandlers.html#.onOrdersOrderError">onOrdersOrderError</a></li></ul></li><li><a href="module-Helpers.html">Helpers</a><ul class='methods'><li data-type='method'><a href="module-Helpers.html#~cancelAllOrdersWithDelay">cancelAllOrdersWithDelay</a></li><li data-type='method'><a href="module-Helpers.html#~cancelOrderWithDelay">cancelOrderWithDelay</a></li><li data-type='method'><a href="module-Helpers.html#~clearAllTimeouts">clearAllTimeouts</a></li><li data-type='method'><a href="module-Helpers.html#~debug">debug</a></li><li data-type='method'><a href="module-Helpers.html#~declareChannel">declareChannel</a></li><li data-type='method'><a href="module-Helpers.html#~declareEvent">declareEvent</a></li><li data-type='method'><a href="module-Helpers.html#~emit">emit</a></li><li data-type='method'><a href="module-Helpers.html#~emitAsync">emitAsync</a></li><li data-type='method'><a href="module-Helpers.html#~emitSelf">emitSelf</a></li><li data-type='method'><a href="module-Helpers.html#~emitSelfAsync">emitSelfAsync</a></li><li data-type='method'><a href="module-Helpers.html#~notifyUI">notifyUI</a></li><li data-type='method'><a href="module-Helpers.html#~submitOrderWithDelay">submitOrderWithDelay</a></li><li data-type='method'><a href="module-Helpers.html#~updateState">updateState</a></li></ul></li><li><a href="module-Iceberg.html">Iceberg</a><ul class='members'><li data-type='member'><a href="module-Iceberg.html#.generateOrders">generateOrders</a></li></ul><ul class='methods'><li data-type='method'><a href="module-Iceberg.html#.declareEvents">declareEvents</a></li><li data-type='method'><a href="module-Iceberg.html#.genOrderLabel">genOrderLabel</a></li><li data-type='method'><a href="module-Iceberg.html#.genOrderLabel">genOrderLabel</a></li><li data-type='method'><a href="module-Iceberg.html#.genPreview">genPreview</a></li><li data-type='method'><a href="module-Iceberg.html#.getUIDef">getUIDef</a></li><li data-type='method'><a href="module-Iceberg.html#.initState">initState</a></li><li data-type='method'><a href="module-Iceberg.html#.onLifeStart">onLifeStart</a></li><li data-type='method'><a href="module-Iceberg.html#.onLifeStop">onLifeStop</a></li><li data-type='method'><a href="module-Iceberg.html#.onOrdersOrderCancel">onOrdersOrderCancel</a></li><li data-type='method'><a href="module-Iceberg.html#.onOrdersOrderFill">onOrdersOrderFill</a></li><li data-type='method'><a href="module-Iceberg.html#.onSelfSubmitOrders">onSelfSubmitOrders</a></li><li data-type='method'><a href="module-Iceberg.html#.processParams">processParams</a></li><li data-type='method'><a href="module-Iceberg.html#.serialize">serialize</a></li><li data-type='method'><a href="module-Iceberg.html#.unserialize">unserialize</a></li><li data-type='method'><a href="module-Iceberg.html#.validateParams">validateParams</a></li></ul></li><li><a href="module-MACrossover.html">MACrossover</a><ul class='members'><li data-type='member'><a href="module-MACrossover.html#.generateOrder">generateOrder</a></li></ul><ul class='methods'><li data-type='method'><a href="module-MACrossover.html#.declareChannels">declareChannels</a></li><li data-type='method'><a href="module-MACrossover.html#.declareEvents">declareEvents</a></li><li data-type='method'><a href="module-MACrossover.html#.genPreview">genPreview</a></li><li data-type='method'><a href="module-MACrossover.html#.initState">initState</a></li><li data-type='method'><a href="module-MACrossover.html#.onDataManagedCandles">onDataManagedCandles</a></li><li data-type='method'><a href="module-MACrossover.html#.onLifeStop">onLifeStop</a></li><li data-type='method'><a href="module-MACrossover.html#.onOrdersOrderCancel">onOrdersOrderCancel</a></li><li data-type='method'><a href="module-MACrossover.html#.onSelfSubmitOrder">onSelfSubmitOrder</a></li><li data-type='method'><a href="module-MACrossover.html#.processParams">processParams</a></li><li data-type='method'><a href="module-MACrossover.html#.serialize">serialize</a></li><li data-type='method'><a href="module-MACrossover.html#.unserialize">unserialize</a></li><li data-type='method'><a href="module-MACrossover.html#.validateParams">validateParams</a></li></ul></li><li><a href="module-OCOCO.html">OCOCO</a><ul class='members'><li data-type='member'><a href="module-OCOCO.html#.generateInitialOrder">generateInitialOrder</a></li><li data-type='member'><a href="module-OCOCO.html#.generateOCOOrder">generateOCOOrder</a></li></ul><ul class='methods'><li data-type='method'><a href="module-OCOCO.html#.genOrderLabel">genOrderLabel</a></li><li data-type='method'><a href="module-OCOCO.html#.genPreview">genPreview</a></li><li data-type='method'><a href="module-OCOCO.html#.getUIDef">getUIDef</a></li><li data-type='method'><a href="module-OCOCO.html#.initState">initState</a></li><li data-type='method'><a href="module-OCOCO.html#.module.exports">module.exports</a></li><li data-type='method'><a href="module-OCOCO.html#.onLifeStart">onLifeStart</a></li><li data-type='method'><a href="module-OCOCO.html#.onLifeStop">onLifeStop</a></li><li data-type='method'><a href="module-OCOCO.html#.onOrdersOrderCancel">onOrdersOrderCancel</a></li><li data-type='method'><a href="module-OCOCO.html#.onOrdersOrderFill">onOrdersOrderFill</a></li><li data-type='method'><a href="module-OCOCO.html#.onSelfSubmitInitialOrder">onSelfSubmitInitialOrder</a></li><li data-type='method'><a href="module-OCOCO.html#.onSelfSubmitOCOOrder">onSelfSubmitOCOOrder</a></li><li data-type='method'><a href="module-OCOCO.html#.processParams">processParams</a></li><li data-type='method'><a href="module-OCOCO.html#.serialize">serialize</a></li><li data-type='method'><a href="module-OCOCO.html#.unserialize">unserialize</a></li><li data-type='method'><a href="module-OCOCO.html#.validateParams">validateParams</a></li></ul></li><li><a href="module-PingPong.html">PingPong</a><ul class='members'><li data-type='member'><a href="module-PingPong.html#.genPingPongTable">genPingPongTable</a></li></ul><ul class='methods'><li data-type='method'><a href="module-PingPong.html#.genOrderLabel">genOrderLabel</a></li><li data-type='method'><a href="module-PingPong.html#.genPreview">genPreview</a></li><li data-type='method'><a href="module-PingPong.html#.getUIDef">getUIDef</a></li><li data-type='method'><a href="module-PingPong.html#.initState">initState</a></li><li data-type='method'><a href="module-PingPong.html#.onLifeStart">onLifeStart</a></li><li data-type='method'><a href="module-PingPong.html#.onLifeStop">onLifeStop</a></li><li data-type='method'><a href="module-PingPong.html#.onOrdersOrderCancel">onOrdersOrderCancel</a></li><li data-type='method'><a href="module-PingPong.html#.onOrdersOrderFill">onOrdersOrderFill</a></li><li data-type='method'><a href="module-PingPong.html#.processParams">processParams</a></li><li data-type='method'><a href="module-PingPong.html#.serialize">serialize</a></li><li data-type='method'><a href="module-PingPong.html#.unserialize">unserialize</a></li><li data-type='method'><a href="module-PingPong.html#.validateParams">validateParams</a></li></ul></li><li><a href="module-TWAP.html">TWAP</a><ul class='members'><li data-type='member'><a href="module-TWAP.html#.generateOrder">generateOrder</a></li><li data-type='member'><a href="module-TWAP.html#.getOBPrice">getOBPrice</a></li><li data-type='member'><a href="module-TWAP.html#.getTradePrice">getTradePrice</a></li><li data-type='member'><a href="module-TWAP.html#.hasOBTarget">hasOBTarget</a></li><li data-type='member'><a href="module-TWAP.html#.hasTradeTarget">hasTradeTarget</a></li><li data-type='member'><a href="module-TWAP.html#.isTargetMet">isTargetMet</a></li></ul><ul class='methods'><li data-type='method'><a href="module-TWAP.html#.declareChannels">declareChannels</a></li><li data-type='method'><a href="module-TWAP.html#.declareEvents">declareEvents</a></li><li data-type='method'><a href="module-TWAP.html#.genOrderLabel">genOrderLabel</a></li><li data-type='method'><a href="module-TWAP.html#.genPreview">genPreview</a></li><li data-type='method'><a href="module-TWAP.html#.getUIDef">getUIDef</a></li><li data-type='method'><a href="module-TWAP.html#.initState">initState</a></li><li data-type='method'><a href="module-TWAP.html#.onDataManagedBook">onDataManagedBook</a></li><li data-type='method'><a href="module-TWAP.html#.onDataTrades">onDataTrades</a></li><li data-type='method'><a href="module-TWAP.html#.onLifeStart">onLifeStart</a></li><li data-type='method'><a href="module-TWAP.html#.onLifeStop">onLifeStop</a></li><li data-type='method'><a href="module-TWAP.html#.onOrdersOrderCancel">onOrdersOrderCancel</a></li><li data-type='method'><a href="module-TWAP.html#.onOrdersOrderFill">onOrdersOrderFill</a></li><li data-type='method'><a href="module-TWAP.html#.onSelfIntervalTick">onSelfIntervalTick</a></li><li data-type='method'><a href="module-TWAP.html#.processParams">processParams</a></li><li data-type='method'><a href="module-TWAP.html#.serialize">serialize</a></li><li data-type='method'><a href="module-TWAP.html#.unserialize">unserialize</a></li><li data-type='method'><a href="module-TWAP.html#.validateParams">validateParams</a></li></ul></li></ul><h3>Events</h3><ul><li><a href="AOHost.html#~event:dataBook">dataBook</a></li><li><a href="AOHost.html#~event:dataCandles">dataCandles</a></li><li><a href="AOHost.html#~event:dataManagedBook">dataManagedBook</a></li><li><a href="AOHost.html#~event:dataManagedCandles">dataManagedCandles</a></li><li><a href="AOHost.html#~event:dataNotification">dataNotification</a></li><li><a href="AOHost.html#~event:dataTicker">dataTicker</a></li><li><a href="AOHost.html#~event:dataTrades">dataTrades</a></li><li><a href="AOHost.html#~event:errorsInsufficientBalance">errorsInsufficientBalance</a></li><li><a href="AOHost.html#~event:errorsMinimumSize">errorsMinimumSize</a></li><li><a href="AOHost.html#~event:lifeStart">lifeStart</a></li><li><a href="AOHost.html#~event:lifeStop">lifeStop</a></li><li><a href="AOHost.html#~event:ordersOrderCancel">ordersOrderCancel</a></li><li><a href="AOHost.html#~event:ordersOrderError">ordersOrderError</a></li><li><a href="AOHost.html#~event:ordersOrderFill">ordersOrderFill</a></li><li><a href="module-AccumulateDistribute.html#~event:selfIntervalTick">selfIntervalTick</a></li><li><a href="module-AccumulateDistribute.html#~event:selfSubmitOrder">selfSubmitOrder</a></li><li><a href="module-Iceberg.html#~event:event:selfSubmitOrders">selfSubmitOrders</a></li><li><a href="module-MACrossover.html#~event:selfSubmitOrder">selfSubmitOrder</a></li><li><a href="module-OCOCO.html#~event:selfSubmitInitialOrder">selfSubmitInitialOrder</a></li><li><a href="module-OCOCO.html#~event:selfSubmitOCOOrder">selfSubmitOCOOrder</a></li><li><a href="module-TWAP.html#~event:selfIntervalTick">selfIntervalTick</a></li></ul><h3>Tutorials</h3><ul><li><a href="tutorial-Architecture.html">Architecture</a></li></ul><h3>Global</h3><ul><li><a href="global.html#defineAlgoOrder">defineAlgoOrder</a></li></ul>
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<h1 class="page-title">ma_crossover/meta/validate_params.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>'use strict'
const _isFinite = require('lodash/isFinite')
const _isObject = require('lodash/isObject')
const _includes = require('lodash/includes')
const ORDER_TYPES = ['MARKET', 'LIMIT']
/**
* Verifies that a parameters Object is valid, and all parameters are within
* the configured boundaries for a valid MACrossover order.
*
* Part of the `meta` handler section.
*
* @memberOf module:MACrossover
* @param {object} args - incoming parameters
* @param {string} args.orderType - LIMIT or MARKET
* @param {number} args.orderPrice - price for order if `orderType` is LIMIT
* @param {number} args.amount - total order amount
* @param {string} args.shortType - MA or EMA
* @param {string} [args.shortEMATF] - candle time frame for short EMA signal
* @param {number} [args.shortEMAPeriod] - cadnel period for short EMA signal
* @param {string} [args.shortEMAPrice] - candle price key for short EMA signal
* @param {string} [args.shortMATF] - candle time frame for short MA signal
* @param {number} [args.shortMAPeriod] - cadnel period for short MA signal
* @param {string} [args.shortMAPrice] - candle price key for short MA signal
* @param {string} args.longType - MA or EMA
* @param {string} [args.longEMATF] - candle time frame for long EMA signal
* @param {number} [args.longEMAPeriod] - cadnel period for long EMA signal
* @param {string} [args.longEMAPrice] - candle price key for long EMA signal
* @param {string} [args.longMATF] - candle time frame for long MA signal
* @param {number} [args.longMAPeriod] - cadnel period for long MA signal
* @param {string} [args.longMAPrice] - candle price key for long MA signal
* @returns {string} error - null if parameters are valid, otherwise a
* description of which parameter is invalid.
*/
const validateParams = (args = {}) => {
const {
orderPrice, amount, orderType, submitDelay, cancelDelay, long, short, lev,
_futures
} = args
if (!_includes(ORDER_TYPES, orderType)) return `Invalid order type: ${orderType}`
if (!_isFinite(amount)) return 'Invalid amount'
if (!_isFinite(submitDelay) || submitDelay < 0) return 'Invalid submit delay'
if (!_isFinite(cancelDelay) || cancelDelay < 0) return 'Invalid cancel delay'
if (orderType === 'LIMIT' && !_isFinite(orderPrice)) {
return 'Limit price required for LIMIT order type'
}
if (!_isObject(long)) return 'Invalid long indicator config'
if (long.args.length !== 1) return 'Invalid args for long ma indicator '
if (long.args[0] <= 0) return 'Invalid long period, please set a positive value'
if (!long.candlePrice) return 'Candle price required for long indicator'
if (!long.candleTimeFrame) return 'Candle time frame required for long indicator'
if (!_isFinite(long.args[0])) return `Invalid long indicator period: ${long.args[0]}`
if (!_isObject(short)) return 'Invalid short indicator config'
if (short.args.length !== 1) return 'Invalid args for short ma indicator '
if (short.args[0] <= 0) return 'Invalid short period, please set a positive value'
if (!short.candlePrice) return 'Candle price required for short indicator'
if (!short.candleTimeFrame) return 'Candle time frame required for short indicator'
if (!_isFinite(short.args[0])) return `Invalid short indicator period: ${short.args[0]}`
if (_futures) {
if (!_isFinite(lev)) return 'Invalid leverage'
if (lev < 1) return 'Leverage less than 1'
if (lev > 100) return 'Leverage greater than 100'
}
return null
}
module.exports = validateParams
</code></pre>
</article>
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