954 lines
45 KiB
JavaScript
954 lines
45 KiB
JavaScript
exports.newTradingSystem = function newTradingSystem(bot, logger) {
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/*
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The Trading System is the user defined set of rules compliant with the Trading Protocol that
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defines the trading logic to be applied during each cycle of the Simulation.
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*/
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const MODULE_NAME = 'Trading System'
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let thisObject = {
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reset: reset,
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mantainStrategies: mantainStrategies,
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mantainPositions: mantainPositions,
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evalConditions: evalConditions,
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evalFormulas: evalFormulas,
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checkTriggerOn: checkTriggerOn,
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checkTriggerOff: checkTriggerOff,
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checkTakePosition: checkTakePosition,
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checkStopPhasesEvents: checkStopPhasesEvents,
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calculateStopLoss: calculateStopLoss,
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checkTakeProfitPhaseEvents: checkTakeProfitPhaseEvents,
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calculateTakeProfit: calculateTakeProfit,
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checkStopLossOrTakeProfitWasHit: checkStopLossOrTakeProfitWasHit,
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getReadyToTakePosition: getReadyToTakePosition,
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takePosition: takePosition,
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getReadyToClosePosition: getReadyToClosePosition,
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closePosition: closePosition,
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exitStrategyAfterPosition: exitStrategyAfterPosition,
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getPositionSize: getPositionSize,
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getPositionRate: getPositionRate,
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initialize: initialize,
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finalize: finalize
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}
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let chart
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let tradingSystem
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let tradingEngine
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let sessionParameters
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let conditions = new Map()
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let formulas = new Map()
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const TRADING_STRATEGY_MODULE = require('./TradingStrategy.js')
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let tradingStrategyModule = TRADING_STRATEGY_MODULE.newTradingStrategy(bot, logger)
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const TRADING_POSITION_MODULE = require('./TradingPosition.js')
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let tradingPositionModule = TRADING_POSITION_MODULE.newTradingPosition(bot, logger)
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return thisObject
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function initialize() {
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tradingSystem = bot.simulationState.tradingSystem
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tradingEngine = bot.simulationState.tradingEngine
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sessionParameters = bot.SESSION.parameters
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tradingStrategyModule.initialize()
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tradingPositionModule.initialize()
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}
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function finalize() {
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tradingStrategyModule.finalize()
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tradingStrategyModule = undefined
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tradingPositionModule.finalize()
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tradingPositionModule = undefined
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chart = undefined
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conditions = undefined
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formulas = undefined
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tradingSystem.highlights = undefined
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tradingSystem.errors = undefined
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tradingSystem.values = undefined
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tradingSystem.status = undefined
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tradingSystem.progress = undefined
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tradingSystem.running = undefined
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tradingSystem = undefined
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tradingEngine = undefined
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sessionParameters = undefined
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}
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function reset(pChart) {
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chart = pChart // We need chat to be a local object accessible from conditions and formulas.
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tradingSystem.highlights = []
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tradingSystem.errors = []
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tradingSystem.values = []
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tradingSystem.status = []
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tradingSystem.progress = []
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tradingSystem.running = []
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}
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function mantainStrategies() {
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tradingStrategyModule.updateStatus()
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tradingStrategyModule.updateCounters()
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tradingStrategyModule.updateEnds()
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}
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function mantainPositions() {
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tradingPositionModule.updateStatus()
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tradingPositionModule.updateCounters()
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tradingPositionModule.updateEnds()
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}
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function evalConditions() {
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evalNode(bot.simulationState.tradingSystem, 'Conditions')
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}
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function evalFormulas() {
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evalNode(bot.simulationState.tradingSystem, 'Formulas')
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}
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function evalNode(node, evaluating) {
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if (node === undefined) { return }
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/* Here we check if there is a codition to be evaluated */
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if (node.type === 'Condition' && evaluating === 'Conditions') {
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/* We will eval this condition */
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evalCondition(node)
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}
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/* Here we check if there is a formula to be evaluated */
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if (node.type === 'Formula' && evaluating === 'Formulas') {
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if (node.code !== undefined) {
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/* We will eval this condition */
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evalFormula(node)
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}
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}
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/* Now we go down through all this node children */
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let nodeDefinition = bot.APP_SCHEMA_MAP.get(node.type)
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if (nodeDefinition === undefined) { return }
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if (nodeDefinition.properties !== undefined) {
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let previousPropertyName // Since there are cases where there are many properties with the same name,because they can hold nodes of different types but only one at the time, we have to avoind counting each property of those as individual children.
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for (let i = 0; i < nodeDefinition.properties.length; i++) {
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let property = nodeDefinition.properties[i]
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switch (property.type) {
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case 'node': {
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if (property.name !== previousPropertyName) {
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if (node[property.name] !== undefined) {
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evalNode(node[property.name], evaluating)
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}
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previousPropertyName = property.name
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}
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break
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}
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case 'array': {
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if (node[property.name] !== undefined) {
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let nodePropertyArray = node[property.name]
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for (let m = 0; m < nodePropertyArray.length; m++) {
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evalNode(nodePropertyArray[m], evaluating)
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}
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}
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break
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}
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}
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}
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}
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}
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function evalCondition(node) {
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let value
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let error
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/*
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The code can be at the condition node if it was done with the Conditions Editor, or it can also be
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at a Javascript Code node. If there is a Javascript object we will give it preference and take the code
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from there. Otherwise we will take the code from the Condition node.
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*/
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let code = node.code
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if (node.javascriptCode !== undefined) {
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if (node.javascriptCode.code !== undefined) {
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code = node.javascriptCode.code
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}
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}
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try {
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logger.write(MODULE_NAME, '[INFO] evalCondition -> code = ' + code)
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value = eval(code)
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} catch (err) {
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/*
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One possible error is that the conditions references a .previous that is undefined. This
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will not be considered an error.
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*/
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value = false
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if (code.indexOf('previous') > -1 && err.message.indexOf('of undefined') > -1 ||
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code.indexOf('chart') > -1 && err.message.indexOf('of undefined') > -1
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) {
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/*
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We are not going to set an error for the casess we are using previous and the error is that the indicator is undefined.
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*/
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} else {
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error = err.message
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}
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}
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conditions.set(node.id, value)
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if (value === true) {
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tradingSystem.highlights.push(node.id)
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}
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if (error !== undefined) {
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tradingSystem.errors.push([node.id, error])
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}
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if (value !== undefined) {
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tradingSystem.values.push([node.id, value])
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}
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logger.write(MODULE_NAME, '[INFO] evalCondition -> value = ' + value)
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logger.write(MODULE_NAME, '[INFO] evalCondition -> error = ' + error)
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}
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function evalFormula(node) {
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let value
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let error
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try {
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logger.write(MODULE_NAME, '[INFO] evalFormula -> code = ' + node.code)
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value = eval(node.code)
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} catch (err) {
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/*
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One possible error is that the formula references a .previous that is undefined. This
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will not be considered an error.
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*/
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value = 0
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if (node.code.indexOf('previous') > -1 && err.message.indexOf('of undefined') > -1 ||
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node.code.indexOf('chart') > -1 && err.message.indexOf('of undefined') > -1
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) {
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/*
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We are not going to set an error for the casess we are using previous and the error is that the indicator is undefined.
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*/
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} else {
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error = err.message
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}
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}
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formulas.set(node.id, value)
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if (error !== undefined) {
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tradingSystem.errors.push([node.id, error])
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}
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if (value !== undefined) {
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tradingSystem.values.push([node.id, value])
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}
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logger.write(MODULE_NAME, '[INFO] evalFormula -> value = ' + value)
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logger.write(MODULE_NAME, '[INFO] evalFormula -> error = ' + error)
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}
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function checkTriggerOn() {
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if (
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tradingEngine.current.strategy.index.value === tradingEngine.current.strategy.index.config.initialValue
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) {
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/*
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To pick a new strategy we will check that any of the situations of the trigger on is true.
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Once we enter into one strategy, we will ignore market conditions for others. However there is also
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a strategy trigger off which can be hit before taking a position. If hit, we would
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be outside a strategy again and looking for the conditions to enter all over again.
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*/
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for (let j = 0; j < tradingSystem.tradingStrategies.length; j++) {
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if ( // If a strategy was already picked during the loop, we exit the loop
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tradingEngine.current.strategy.index.value !== tradingEngine.current.strategy.index.config.initialValue
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) { continue }
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let strategy = tradingSystem.tradingStrategies[j]
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let triggerStage = strategy.triggerStage
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if (triggerStage !== undefined) {
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if (triggerStage.triggerOn !== undefined) {
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for (let k = 0; k < triggerStage.triggerOn.situations.length; k++) {
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let situation = triggerStage.triggerOn.situations[k]
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let passed
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if (situation.conditions.length > 0) {
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passed = true
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}
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for (let m = 0; m < situation.conditions.length; m++) {
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let condition = situation.conditions[m]
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let value = false
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if (conditions.get(condition.id) !== undefined) {
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value = conditions.get(condition.id)
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}
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if (value !== true) { passed = false }
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}
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tradingSystem.values.push([situation.id, passed])
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if (passed) {
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tradingSystem.highlights.push(situation.id)
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tradingSystem.highlights.push(triggerStage.triggerOn.id)
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tradingSystem.highlights.push(triggerStage.id)
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tradingStrategyModule.openStrategy('Trigger Stage', j, situation.name, strategy.name)
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tradingEngine.current.distanceToEvent.triggerOn.value = 1
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/* TODO See what to do with this:
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checkAnnouncements(triggerStage.triggerOn)
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checkAnnouncements(triggerStage)
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saveAsLastTriggerOnSnapshot = true
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*/
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logger.write(MODULE_NAME, '[INFO] checkTriggerOn -> Entering into Strategy: ' + strategy.name)
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return true // This Means that we have just met the conditions to trigger on.
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}
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}
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}
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}
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}
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}
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return false // This Means that we have not met the conditions to trigger on.
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}
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function checkTriggerOff() {
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if (tradingEngine.current.strategy.stageType.value === 'Trigger Stage') {
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let strategy = tradingSystem.tradingStrategies[tradingEngine.current.strategy.index.value]
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let triggerStage = strategy.triggerStage
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if (triggerStage !== undefined) {
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if (triggerStage.triggerOff !== undefined) {
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for (let k = 0; k < triggerStage.triggerOff.situations.length; k++) {
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let situation = triggerStage.triggerOff.situations[k]
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let passed
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if (situation.conditions.length > 0) {
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passed = true
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}
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for (let m = 0; m < situation.conditions.length; m++) {
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let condition = situation.conditions[m]
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let value = false
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if (conditions.get(condition.id) !== undefined) {
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value = conditions.get(condition.id)
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}
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if (value !== true) { passed = false }
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}
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tradingSystem.values.push([situation.id, passed])
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if (passed) {
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tradingSystem.highlights.push(situation.id)
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tradingSystem.highlights.push(triggerStage.triggerOff.id)
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tradingSystem.highlights.push(triggerStage.id)
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tradingStrategyModule.closeStrategy('Trigger Off')
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tradingEngine.current.distanceToEvent.triggerOff.value = 1
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/* TODO See what to do with this:
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checkAnnouncements(triggerStage.triggerOff)
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*/
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logger.write(MODULE_NAME, '[INFO] checkTriggerOff -> Closing Strategy: ' + strategy.name)
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return true // This Means that we have just met the conditions to trigger off.
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}
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}
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}
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}
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}
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return false // This Means that we have not met the conditions to trigger off.
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}
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function checkTakePosition() {
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/* Take Position Condition */
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if (
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tradingEngine.current.strategy.stageType.value === 'Trigger Stage' &&
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tradingEngine.current.strategy.status.value === 'Open'
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) {
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let strategy = tradingSystem.tradingStrategies[tradingEngine.current.strategy.index.value]
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let triggerStage = strategy.triggerStage
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if (triggerStage !== undefined) {
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if (triggerStage.takePosition !== undefined) {
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for (let k = 0; k < triggerStage.takePosition.situations.length; k++) {
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let situation = triggerStage.takePosition.situations[k]
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let passed
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if (situation.conditions.length > 0) {
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passed = true
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}
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for (let m = 0; m < situation.conditions.length; m++) {
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let condition = situation.conditions[m]
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let value = false
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if (conditions.get(condition.id) !== undefined) {
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value = conditions.get(condition.id)
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}
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if (value !== true) { passed = false }
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}
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tradingSystem.values.push([situation.id, passed])
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if (passed) {
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tradingSystem.highlights.push(situation.id)
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tradingSystem.highlights.push(triggerStage.takePosition.id)
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tradingSystem.highlights.push(triggerStage.id)
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tradingStrategyModule.updateStageType('Open Stage')
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tradingPositionModule.openPosition(situation.name)
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/* TODO See what to do with this:
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checkAnnouncements(triggerStage.takePosition)
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checkAnnouncements(strategy.openStage)
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saveAsLastTakePositionSnapshot = true
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*/
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logger.write(MODULE_NAME, '[INFO] checkTakePosition -> Conditions at the Take Position Event were met.')
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return true // This Means that we have just met the conditions to take position.
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}
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}
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}
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}
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}
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return false // This Means that we have not met the conditions to take position.
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}
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function checkStopPhasesEvents() {
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if (tradingEngine.current.strategy.stageType.value === 'Open Stage' || tradingEngine.current.strategy.stageType.value === 'Manage Stage') {
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let strategy = tradingSystem.tradingStrategies[tradingEngine.current.strategy.index.value]
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let openStage = strategy.openStage
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let manageStage = strategy.manageStage
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let parentNode
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let phaseIndex
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let phase
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let stopLoss
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let stage
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if (tradingEngine.current.position.stopLoss.stopLossStage.value === 'Open Stage' && openStage !== undefined) {
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stage = openStage
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if (openStage.initialDefinition !== undefined) {
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if (openStage.initialDefinition.initialStopLoss !== undefined) {
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parentNode = openStage.initialDefinition
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phaseIndex = tradingEngine.current.position.stopLoss.stopLossPhase.value
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stopLoss = openStage.initialDefinition.initialStopLoss
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phase = stopLoss.phases[phaseIndex]
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}
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}
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}
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if (tradingEngine.current.position.stopLoss.stopLossStage.value === 'Manage Stage' && manageStage !== undefined) {
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stage = manageStage
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if (manageStage.managedStopLoss !== undefined) {
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parentNode = manageStage
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phaseIndex = tradingEngine.current.position.stopLoss.stopLossPhase.value - 1
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stopLoss = manageStage.managedStopLoss
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phase = stopLoss.phases[phaseIndex]
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}
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}
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if (parentNode !== undefined) {
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if (phase === undefined) { return } // trying to jump to a phase that does not exists.
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/* Check the next Phase Event. */
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let nextPhaseEvent = phase.nextPhaseEvent
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if (nextPhaseEvent !== undefined) {
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for (let k = 0; k < nextPhaseEvent.situations.length; k++) {
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let situation = nextPhaseEvent.situations[k]
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let passed
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if (situation.conditions.length > 0) {
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passed = true
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}
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for (let m = 0; m < situation.conditions.length; m++) {
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let condition = situation.conditions[m]
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let value = false
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if (conditions.get(condition.id) !== undefined) {
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value = conditions.get(condition.id).value
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}
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if (value === false) { passed = false }
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}
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tradingSystem.values.push([situation.id, passed])
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if (passed) {
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tradingSystem.highlights.push(situation.id)
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tradingSystem.highlights.push(nextPhaseEvent.id)
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tradingSystem.highlights.push(phase.id)
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tradingSystem.highlights.push(stopLoss.id)
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tradingSystem.highlights.push(parentNode.id)
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tradingSystem.highlights.push(stage.id)
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tradingPositionModule.updateStopLoss(tradingEngine.current.position.stopLoss.stopLossPhase.value + 1, 'Manage Stage')
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if (tradingEngine.current.position.takeProfit.takeProfitPhase.value > 0) {
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tradingStrategyModule.updateStageType('Manage Stage')
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/* TODO ANNOUNCEMENT
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checkAnnouncements(manageStage, 'Take Profit')
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*/
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}
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/* TODO ANNOUNCEMENT
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checkAnnouncements(nextPhaseEvent)
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*/
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return // only one event can pass at the time
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}
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}
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}
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/* Check the Move to Phase Events. */
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for (let n = 0; n < phase.moveToPhaseEvents.length; n++) {
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let moveToPhaseEvent = phase.moveToPhaseEvents[n]
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if (moveToPhaseEvent !== undefined) {
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for (let k = 0; k < moveToPhaseEvent.situations.length; k++) {
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let situation = moveToPhaseEvent.situations[k]
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let passed
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if (situation.conditions.length > 0) {
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passed = true
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}
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for (let m = 0; m < situation.conditions.length; m++) {
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let condition = situation.conditions[m]
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let value = false
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if (conditions.get(condition.id) !== undefined) {
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value = conditions.get(condition.id).value
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}
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if (value === false) { passed = false }
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}
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tradingSystem.values.push([situation.id, passed])
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if (passed) {
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tradingSystem.highlights.push(situation.id)
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tradingSystem.highlights.push(moveToPhaseEvent.id)
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tradingSystem.highlights.push(phase.id)
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tradingSystem.highlights.push(stopLoss.id)
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tradingSystem.highlights.push(parentNode.id)
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tradingSystem.highlights.push(stage.id)
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let moveToPhase = moveToPhaseEvent.referenceParent
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if (moveToPhase !== undefined) {
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for (let q = 0; q < stopLoss.phases.length; q++) {
|
|
if (stopLoss.phases[q].id === moveToPhase.id) {
|
|
tradingPositionModule.updateStopLoss(q + 1, 'Manage Stage')
|
|
}
|
|
}
|
|
} else {
|
|
tradingSystem.errors.push([moveToPhaseEvent.id, 'This Node needs to reference a Phase.'])
|
|
continue
|
|
}
|
|
|
|
if (tradingEngine.current.position.takeProfit.takeProfitPhase.value > 0) {
|
|
tradingStrategyModule.updateStageType('Manage Stage')
|
|
/* TODO ANNOUNCEMENT
|
|
checkAnnouncements(manageStage, 'Take Profit')
|
|
*/
|
|
}
|
|
/*
|
|
checkAnnouncements(moveToPhaseEvent)
|
|
*/
|
|
return // only one event can pass at the time
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function calculateStopLoss() {
|
|
if (tradingEngine.current.strategy.stageType.value === 'Open Stage' || tradingEngine.current.strategy.stageType.value === 'Manage Stage') {
|
|
let strategy = tradingSystem.tradingStrategies[tradingEngine.current.strategy.index.value]
|
|
let openStage = strategy.openStage
|
|
let manageStage = strategy.manageStage
|
|
let phase
|
|
|
|
if (tradingEngine.current.position.stopLoss.stopLossStage.value === 'Open Stage' && openStage !== undefined) {
|
|
if (openStage.initialDefinition !== undefined) {
|
|
if (openStage.initialDefinition.initialStopLoss !== undefined) {
|
|
phase = openStage.initialDefinition.initialStopLoss.phases[tradingEngine.current.position.stopLoss.stopLossPhase.value]
|
|
}
|
|
}
|
|
}
|
|
|
|
if (tradingEngine.current.position.stopLoss.stopLossStage.value === 'Manage Stage' && manageStage !== undefined) {
|
|
if (manageStage.managedStopLoss !== undefined) {
|
|
phase = manageStage.managedStopLoss.phases[tradingEngine.current.position.stopLoss.stopLossPhase.value - 1]
|
|
}
|
|
}
|
|
|
|
if (phase !== undefined) {
|
|
if (phase.formula !== undefined) {
|
|
let previousValue = tradingEngine.current.position.stopLoss.value
|
|
tradingPositionModule.applyStopLossFormula(formulas, phase.formula.id)
|
|
|
|
/* TODO ANNOUNCEMENTS
|
|
if (tradingEngine.current.position.stopLoss.value !== previousValue) {
|
|
checkAnnouncements(phase, tradingEngine.current.position.stopLoss.value)
|
|
}
|
|
*/
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function checkTakeProfitPhaseEvents() {
|
|
if (tradingEngine.current.strategy.stageType.value === 'Open Stage' || tradingEngine.current.strategy.stageType.value === 'Manage Stage') {
|
|
let strategy = tradingSystem.tradingStrategies[tradingEngine.current.strategy.index.value]
|
|
let openStage = strategy.openStage
|
|
let manageStage = strategy.manageStage
|
|
let parentNode
|
|
let phaseIndex
|
|
let phase
|
|
let takeProfit
|
|
let stage
|
|
|
|
if (tradingEngine.current.position.takeProfit.takeProfitStage.value === 'Open Stage' && openStage !== undefined) {
|
|
stage = openStage
|
|
if (openStage.initialDefinition !== undefined) {
|
|
if (openStage.initialDefinition.initialTakeProfit !== undefined) {
|
|
parentNode = openStage.initialDefinition
|
|
phaseIndex = tradingEngine.current.position.takeProfit.takeProfitPhase.value
|
|
takeProfit = openStage.initialDefinition.initialTakeProfit
|
|
phase = takeProfit.phases[phaseIndex]
|
|
}
|
|
}
|
|
}
|
|
|
|
if (tradingEngine.current.position.takeProfit.takeProfitStage.value === 'Manage Stage' && manageStage !== undefined) {
|
|
stage = manageStage
|
|
if (manageStage.managedTakeProfit !== undefined) {
|
|
parentNode = manageStage
|
|
phaseIndex = tradingEngine.current.position.takeProfit.takeProfitPhase.value - 1
|
|
takeProfit = manageStage.managedTakeProfit
|
|
phase = takeProfit.phases[phaseIndex]
|
|
}
|
|
}
|
|
|
|
if (parentNode !== undefined) {
|
|
if (phase === undefined) { return } // trying to jump to a phase that does not exists.
|
|
|
|
/* Check the next Phase Event. */
|
|
let nextPhaseEvent = phase.nextPhaseEvent
|
|
if (nextPhaseEvent !== undefined) {
|
|
for (let k = 0; k < nextPhaseEvent.situations.length; k++) {
|
|
let situation = nextPhaseEvent.situations[k]
|
|
let passed
|
|
if (situation.conditions.length > 0) {
|
|
passed = true
|
|
}
|
|
|
|
for (let m = 0; m < situation.conditions.length; m++) {
|
|
let condition = situation.conditions[m]
|
|
let value = false
|
|
if (conditions.get(condition.id) !== undefined) {
|
|
value = conditions.get(condition.id).value
|
|
}
|
|
if (value === false) { passed = false }
|
|
}
|
|
|
|
tradingSystem.values.push([situation.id, passed])
|
|
if (passed) {
|
|
tradingSystem.highlights.push(situation.id)
|
|
tradingSystem.highlights.push(nextPhaseEvent.id)
|
|
tradingSystem.highlights.push(phase.id)
|
|
tradingSystem.highlights.push(takeProfit.id)
|
|
tradingSystem.highlights.push(parentNode.id)
|
|
tradingSystem.highlights.push(stage.id)
|
|
|
|
tradingPositionModule.updateTakeProfit(tradingEngine.current.position.takeProfit.takeProfitPhase.value + 1, 'Manage Stage')
|
|
|
|
if (tradingEngine.current.position.stopLoss.stopLossPhase.value > 0) {
|
|
tradingStrategyModule.updateStageType('Manage Stage')
|
|
/* TODO ANNOUNCEMENT
|
|
checkAnnouncements(manageStage, 'Stop')
|
|
*/
|
|
}
|
|
/* TODO ANNOUNCEMENT
|
|
checkAnnouncements(nextPhaseEvent)
|
|
*/
|
|
return // only one event can pass at the time
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Check the Move to Phase Events. */
|
|
for (let n = 0; n < phase.moveToPhaseEvents.length; n++) {
|
|
let moveToPhaseEvent = phase.moveToPhaseEvents[n]
|
|
if (moveToPhaseEvent !== undefined) {
|
|
for (let k = 0; k < moveToPhaseEvent.situations.length; k++) {
|
|
let situation = moveToPhaseEvent.situations[k]
|
|
let passed
|
|
if (situation.conditions.length > 0) {
|
|
passed = true
|
|
}
|
|
|
|
for (let m = 0; m < situation.conditions.length; m++) {
|
|
|
|
let condition = situation.conditions[m]
|
|
let value = false
|
|
if (conditions.get(condition.id) !== undefined) {
|
|
value = conditions.get(condition.id).value
|
|
}
|
|
if (value === false) { passed = false }
|
|
}
|
|
|
|
tradingSystem.values.push([situation.id, passed])
|
|
if (passed) {
|
|
tradingSystem.highlights.push(situation.id)
|
|
tradingSystem.highlights.push(nextPhaseEvent.id)
|
|
tradingSystem.highlights.push(phase.id)
|
|
tradingSystem.highlights.push(takeProfit.id)
|
|
tradingSystem.highlights.push(parentNode.id)
|
|
tradingSystem.highlights.push(stage.id)
|
|
|
|
let moveToPhase = moveToPhaseEvent.referenceParent
|
|
if (moveToPhase !== undefined) {
|
|
for (let q = 0; q < takeProfit.phases.length; q++) {
|
|
if (takeProfit.phases[q].id === moveToPhase.id) {
|
|
tradingPositionModule.updateTakeProfit(q + 1, 'Manage Stage')
|
|
}
|
|
}
|
|
} else {
|
|
tradingSystem.errors.push([moveToPhaseEvent.id, 'This Node needs to reference a Phase.'])
|
|
continue
|
|
}
|
|
|
|
if (tradingEngine.current.position.stopLoss.stopLossPhase.value > 0) {
|
|
tradingStrategyModule.updateStageType('Manage Stage')
|
|
/* TODO ANNOUNCEMENT
|
|
checkAnnouncements(manageStage, 'Stop')
|
|
*/
|
|
}
|
|
/* TODO ANNOUNCEMENT
|
|
checkAnnouncements(moveToPhaseEvent)
|
|
*/
|
|
return // only one event can pass at the time
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function calculateTakeProfit() {
|
|
if (tradingEngine.current.strategy.stageType.value === 'Open Stage' || tradingEngine.current.strategy.stageType.value === 'Manage Stage') {
|
|
let strategy = tradingSystem.tradingStrategies[tradingEngine.current.strategy.index.value]
|
|
let openStage = strategy.openStage
|
|
let manageStage = strategy.manageStage
|
|
let phase
|
|
|
|
if (tradingEngine.current.position.takeProfit.takeProfitStage.value === 'Open Stage' && openStage !== undefined) {
|
|
if (openStage.initialDefinition !== undefined) {
|
|
if (openStage.initialDefinition.initialTakeProfit !== undefined) {
|
|
phase = openStage.initialDefinition.initialTakeProfit.phases[tradingEngine.current.position.takeProfit.takeProfitPhase.value]
|
|
}
|
|
}
|
|
}
|
|
|
|
if (tradingEngine.current.position.takeProfit.takeProfitStage.value === 'Manage Stage' && manageStage !== undefined) {
|
|
if (manageStage.managedTakeProfit !== undefined) {
|
|
phase = manageStage.managedTakeProfit.phases[tradingEngine.current.position.takeProfit.takeProfitPhase.value - 1]
|
|
}
|
|
}
|
|
|
|
if (phase !== undefined) {
|
|
if (phase.formula !== undefined) {
|
|
let previousValue = tradingEngine.current.position.takeProfit.value
|
|
tradingPositionModule.applyTakeProfitFormula(formulas, phase.formula.id)
|
|
|
|
/* TODO ANNOUNCEMENTS
|
|
if (tradingEngine.current.position.takeProfit.value !== previousValue) {
|
|
checkAnnouncements(phase, tradingEngine.current.position.takeProfit.value)
|
|
}
|
|
*/
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function checkStopLossOrTakeProfitWasHit() {
|
|
{
|
|
if (tradingEngine.current.strategy.stageType.value === 'Open Stage' || tradingEngine.current.strategy.stageType.value === 'Manage Stage') {
|
|
let strategy = tradingSystem.tradingStrategies[tradingEngine.current.strategy.index.value]
|
|
/*
|
|
Checking what happened since the last execution. We need to know if the Stop Loss
|
|
or our Take Profit were hit.
|
|
*/
|
|
|
|
/* Stop Loss condition: Here we verify if the Stop Loss was hitted or not. */
|
|
if (
|
|
(bot.sessionAndMarketBaseAssetsAreEqual && tradingEngine.current.candle.max.value >= tradingEngine.current.position.stopLoss.value) ||
|
|
(!bot.sessionAndMarketBaseAssetsAreEqual && tradingEngine.current.candle.min.value <= tradingEngine.current.position.stopLoss.value)
|
|
) {
|
|
logger.write(MODULE_NAME, '[INFO] checkStopLossOrTakeProfitWasHit -> Stop Loss was hit.')
|
|
|
|
tradingPositionModule.preventStopLossDistortion()
|
|
tradingPositionModule.applySlippageToStopLoss()
|
|
tradingPositionModule.closePosition('Stop Loss')
|
|
|
|
tradingStrategyModule.updateStageType('Close Stage')
|
|
|
|
/* TODO ANNOUNCEMENT
|
|
checkAnnouncements(strategy.closeStage, 'Stop')
|
|
*/
|
|
return true // This means that the STOP was hit.
|
|
}
|
|
|
|
/* Take Profit condition: Here we verify if the Take Profit was hit or not. */
|
|
if (
|
|
(bot.sessionAndMarketBaseAssetsAreEqual && tradingEngine.current.candle.min.value <= tradingEngine.current.position.takeProfit.value) ||
|
|
(!bot.sessionAndMarketBaseAssetsAreEqual && tradingEngine.current.candle.max.value >= tradingEngine.current.position.takeProfit.value)
|
|
) {
|
|
logger.write(MODULE_NAME, '[INFO] checkStopLossOrTakeProfitWasHit -> Take Profit was hit.')
|
|
|
|
tradingPositionModule.preventTakeProfitDistortion()
|
|
tradingPositionModule.applySlippageToTakeProfit()
|
|
tradingPositionModule.closePosition('Take Profit')
|
|
|
|
tradingStrategyModule.updateStageType('Close Stage')
|
|
|
|
/* TODO ANNOUNCEMENT
|
|
checkAnnouncements(strategy.closeStage, 'Take Profit')
|
|
*/
|
|
return true // This means that the Take Profit was hit.
|
|
}
|
|
}
|
|
return false // This means that the neither the STOP nor the Take Profit were hit.
|
|
}
|
|
}
|
|
|
|
function getReadyToTakePosition() {
|
|
/* Updating Episode Counters */
|
|
tradingEngine.episode.episodeCounters.positions.value++
|
|
|
|
/* Inicializing this counter */
|
|
tradingEngine.current.distanceToEvent.takePosition.value = 1
|
|
|
|
/* Position size and rate */
|
|
tradingPositionModule.updateSizeAndRate(getPositionSize(), getPositionRate())
|
|
|
|
/* We take what was calculated at the formula of position rate and apply the slippage. */
|
|
tradingPositionModule.applySlippageToRate()
|
|
}
|
|
|
|
function takePosition() {
|
|
tradingEngine.previous.balance.baseAsset.value = tradingEngine.current.balance.baseAsset.value
|
|
tradingEngine.previous.balance.quotedAsset.value = tradingEngine.current.balance.quotedAsset.value
|
|
|
|
tradingEngine.last.position.positionStatistics.profitLoss.value = 0
|
|
tradingEngine.last.position.positionStatistics.ROI.value = 0
|
|
|
|
let feePaid = 0
|
|
|
|
if (bot.sessionAndMarketBaseAssetsAreEqual) {
|
|
feePaid = tradingEngine.current.position.size.value * tradingEngine.current.position.rate.value * bot.SESSION.parameters.feeStructure.config.taker / 100
|
|
|
|
tradingEngine.current.balance.quotedAsset.value = tradingEngine.current.balance.quotedAsset.value + tradingEngine.current.position.size.value * tradingEngine.current.position.rate.value - feePaid
|
|
tradingEngine.current.balance.baseAsset.value = tradingEngine.current.balance.baseAsset.value - tradingEngine.current.position.size.value
|
|
} else {
|
|
feePaid = tradingEngine.current.position.size.value / tradingEngine.current.position.rate.value * bot.SESSION.parameters.feeStructure.config.taker / 100
|
|
|
|
tradingEngine.current.balance.baseAsset.value = tradingEngine.current.balance.baseAsset.value + tradingEngine.current.position.size.value / tradingEngine.current.position.rate.value - feePaid
|
|
tradingEngine.current.balance.quotedAsset.value = tradingEngine.current.balance.quotedAsset.value - tradingEngine.current.position.size.value
|
|
}
|
|
}
|
|
|
|
function getReadyToClosePosition() {
|
|
/* Inicializing this counter */
|
|
tradingEngine.current.distanceToEvent.closePosition.value = 1
|
|
|
|
/* Position size and rate */
|
|
let strategy = tradingSystem.tradingStrategies[tradingEngine.current.strategy.index.value]
|
|
}
|
|
|
|
function closePosition() {
|
|
/* We calculate the new balances after the position is closed. */
|
|
let feePaid = 0
|
|
if (bot.sessionAndMarketBaseAssetsAreEqual) {
|
|
feePaid = tradingEngine.current.balance.quotedAsset.value / tradingEngine.current.position.endRate.value * bot.SESSION.parameters.feeStructure.config.taker / 100
|
|
tradingEngine.current.balance.baseAsset.value = tradingEngine.current.balance.baseAsset.value + tradingEngine.current.balance.quotedAsset.value / tradingEngine.current.position.endRate.value - feePaid
|
|
tradingEngine.current.balance.quotedAsset.value = 0
|
|
} else {
|
|
feePaid = tradingEngine.current.balance.baseAsset.value * tradingEngine.current.position.endRate.value * bot.SESSION.parameters.feeStructure.config.taker / 100
|
|
tradingEngine.current.balance.quotedAsset.value = tradingEngine.current.balance.quotedAsset.value + tradingEngine.current.balance.baseAsset.value * tradingEngine.current.position.endRate.value - feePaid
|
|
tradingEngine.current.balance.baseAsset.value = 0
|
|
}
|
|
|
|
tradingPositionModule.updateStatistics()
|
|
|
|
/* Recalculating Episode Counters */
|
|
if (tradingEngine.last.position.positionStatistics.profitLoss.value > 0) {
|
|
tradingEngine.episode.episodeCounters.hits.value++
|
|
} else {
|
|
tradingEngine.episode.episodeCounters.fails.value++
|
|
}
|
|
|
|
/* Recalculating Episode Statistics */
|
|
if (bot.sessionAndMarketBaseAssetsAreEqual) {
|
|
tradingEngine.episode.episodeStatistics.profitLoss.value = tradingEngine.current.balance.baseAsset.value - sessionParameters.sessionBaseAsset.config.initialBalance
|
|
tradingEngine.episode.episodeStatistics.ROI.value = (sessionParameters.sessionBaseAsset.config.initialBalance + tradingEngine.episode.episodeStatistics.profitLoss.value) / sessionParameters.sessionBaseAsset.config.initialBalance - 1
|
|
tradingEngine.episode.episodeStatistics.hitRatio.value = tradingEngine.episode.episodeCounters.hits.value / tradingEngine.episode.episodeCounters.positions.value
|
|
tradingEngine.episode.episodeStatistics.anualizedRateOfReturn.value = tradingEngine.episode.episodeStatistics.ROI.value / tradingEngine.episode.episodeStatistics.days.value * 365
|
|
} else {
|
|
tradingEngine.episode.episodeStatistics.profitLoss.value = tradingEngine.current.balance.quotedAsset.value - sessionParameters.sessionQuotedAsset.config.initialBalance
|
|
tradingEngine.episode.episodeStatistics.ROI.value = (sessionParameters.sessionQuotedAsset.config.initialBalance + tradingEngine.episode.episodeStatistics.profitLoss.value) / sessionParameters.sessionQuotedAsset.config.initialBalance - 1
|
|
tradingEngine.episode.episodeStatistics.hitRatio.value = tradingEngine.episode.episodeCounters.hits.value / tradingEngine.episode.episodeCounters.positions.value
|
|
tradingEngine.episode.episodeStatistics.anualizedRateOfReturn.value = tradingEngine.episode.episodeStatistics.ROI.value / tradingEngine.episode.episodeStatistics.days.value * 365
|
|
}
|
|
}
|
|
|
|
function exitStrategyAfterPosition() {
|
|
if (tradingEngine.current.strategy.stageType.value === 'Close Stage') {
|
|
tradingStrategyModule.closeStrategy('Position Closed')
|
|
tradingEngine.current.distanceToEvent.triggerOff.value = 1
|
|
}
|
|
}
|
|
|
|
function getPositionSize() {
|
|
let balance
|
|
if (bot.sessionAndMarketBaseAssetsAreEqual) {
|
|
balance = tradingEngine.current.balance.baseAsset.value
|
|
} else {
|
|
balance = tradingEngine.current.balance.quotedAsset.value
|
|
}
|
|
const DEFAULT_VALUE = balance
|
|
let strategy = tradingSystem.tradingStrategies[tradingEngine.current.strategy.index.value]
|
|
|
|
if (strategy.openStage === undefined) return DEFAULT_VALUE
|
|
if (strategy.openStage.initialDefinition === undefined) return DEFAULT_VALUE
|
|
if (strategy.openStage.initialDefinition.positionSize === undefined) return DEFAULT_VALUE
|
|
if (strategy.openStage.initialDefinition.positionSize.formula === undefined) return DEFAULT_VALUE
|
|
|
|
let value = formulas.get(strategy.openStage.initialDefinition.positionSize.formula.id)
|
|
if (value === undefined) return DEFAULT_VALUE
|
|
return value
|
|
}
|
|
|
|
function getPositionRate() {
|
|
const DEFAULT_VALUE = tradingEngine.current.candle.close.value
|
|
let strategy = tradingSystem.tradingStrategies[tradingEngine.current.strategy.index.value]
|
|
|
|
if (strategy.openStage === undefined) return DEFAULT_VALUE
|
|
if (strategy.openStage.initialDefinition === undefined) return DEFAULT_VALUE
|
|
if (strategy.openStage.initialDefinition.positionRate === undefined) return DEFAULT_VALUE
|
|
if (strategy.openStage.initialDefinition.positionRate.formula === undefined) return DEFAULT_VALUE
|
|
|
|
let value = formulas.get(strategy.openStage.initialDefinition.positionRate.formula.id)
|
|
if (value === undefined) return DEFAULT_VALUE
|
|
return value
|
|
}
|
|
|
|
function isItInside(elementWithTimestamp, elementWithBeginEnd) {
|
|
/*
|
|
The function is to allow in Conditions and Formulas to easily know when an element with timestamp (like the ones of single files) are inside the time range
|
|
of an element with a time range, like a candle.
|
|
*/
|
|
if (elementWithTimestamp.timestamp >= elementWithBeginEnd.begin && elementWithTimestamp.timestamp <= elementWithBeginEnd.end) {
|
|
return true
|
|
} else {
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
|