function newNodeDeleter () { thisObject = { deleteDefinition: deleteDefinition, deleteNetwork: deleteNetwork, deleteNetworkNode: deleteNetworkNode, deleteLayerManager: deleteLayerManager, deleteLayer: deleteLayer, deleteTaskManager: deleteTaskManager, deleteTask: deleteTask, deleteSensor: deleteBot, deleteIndicator: deleteBot, deleteTradingEngine: deleteBot, deleteProcess: deleteProcess, deletePersonalData: deletePersonalData, deleteExchangeAccount: deleteExchangeAccount, deleteExchangeAccountAsset: deleteExchangeAccountAsset, deleteExchangeAccountKey: deleteExchangeAccountKey, deleteWorkspace: deleteWorkspace, deleteTradingSystem: deleteTradingSystem, deleteBacktestingSession: deleteBacktestingSession, deleteLiveTradingSession: deleteLiveTradingSession, deleteFordwardTestingSession: deleteFordwardTestingSession, deletePaperTradingSession: deletePaperTradingSession, deleteParameters: deleteParameters, deleteBaseAsset: deleteBaseAsset, deleteTimeRange: deleteTimeRange, deleteTimePeriod: deleteTimePeriod, deleteSlippage: deleteSlippage, deleteFeeStructure: deleteFeeStructure, deleteStrategy: deleteStrategy, deleteTriggerStage: deleteTriggerStage, deleteOpenStage: deleteOpenStage, deleteManageStage: deleteManageStage, deleteCloseStage: deleteCloseStage, deletePositionSize: deletePositionSize, deletePositionRate: deletePositionRate, deleteInitialDefinition: deleteInitialDefinition, deleteOpenExecution: deleteOpenExecution, deleteCloseExecution: deleteCloseExecution, deleteEvent: deleteEvent, deleteManagedItem: deleteManagedItem, deletePhase: deletePhase, deleteFormula: deleteFormula, deleteSituation: deleteSituation, deleteCondition: deleteCondition, deleteCode: deleteCode } return thisObject function destroyPart (node) { canvas.floatingSpace.strategyPartConstructor.destroyStrategyPart(node.payload) } function deleteWorkspace (node, rootNodes) { if (node.rootNodes !== undefined) { while (node.rootNodes.length > 0) { let rootNode = node.rootNodes[0] switch (rootNode.type) { case 'Definition': { deleteDefinition(rootNode, rootNodes, true) break } case 'Network': { deleteNetwork(rootNode, rootNodes) break } case 'Network Node': { deleteNetworkNode(rootNode, rootNodes) break } case 'Layer Manager': { deleteLayerManager(rootNode, rootNodes) break } case 'Layer': { deleteLayer(rootNode, rootNodes) break } case 'Task Manager': { deleteTaskManager(rootNode, rootNodes) break } case 'Task': { deleteTask(rootNode, rootNodes) break } case 'Sensor': { deleteBot(rootNode, rootNodes) break } case 'Indicator': { deleteBot(rootNode, rootNodes) break } case 'Trading Engine': { deleteBot(rootNode, rootNodes) break } case 'Process': { deleteProcess(rootNode, rootNodes) break } case 'Personal Data': { deletePersonalData(rootNode, rootNodes) break } case 'Exchange Account': { deleteExchangeAccount(rootNode, rootNodes) break } case 'Exchange Account Asset': { deleteExchangeAccountAsset(rootNode, rootNodes) break } case 'Exchange Account Key': { deleteExchangeAccountKey(rootNode, rootNodes) break } case 'Trading System': { deleteTradingSystem(rootNode, rootNodes) break } case 'Backtesting Session': { deleteBacktestingSession(rootNode, rootNodes) break } case 'Live Trading Session': { deleteLiveTradingSession(rootNode, rootNodes) break } case 'Fordward Testing Session': { deleteFordwardTestingSession(rootNode, rootNodes) break } case 'Paper Trading Session': { deletePaperTradingSession(rootNode, rootNodes) break } case 'Parameters': { deleteParameters(rootNode, rootNodes) break } case 'Base Asset': { deleteBaseAsset(rootNode, rootNodes) break } case 'Time Range': { deleteTimeRange(rootNode, rootNodes) break } case 'Time Period': { deleteTimePeriod(rootNode, rootNodes) break } case 'Slippage': { deleteSlippage(rootNode, rootNodes) break } case 'Fee Structure': { deleteFeeStructure(rootNode, rootNodes) break } case 'Strategy': { deleteStrategy(rootNode, rootNodes) break } case 'Trigger Stage': { deleteTriggerStage(rootNode, rootNodes) break } case 'Open Stage': { deleteOpenStage(rootNode, rootNodes) break } case 'Manage Stage': { deleteManageStage(rootNode, rootNodes) break } case 'Close Stage': { deleteCloseStage(rootNode, rootNodes) break } case 'Position Size': { deletePositionSize(rootNode, rootNodes) break } case 'Position Rate': { deletePositionRate(rootNode, rootNodes) break } case 'Initial Definition': { deleteInitialDefinition(rootNode, rootNodes) break } case 'Open Execution': { deleteOpenExecution(rootNode, rootNodes) break } case 'Close Execution': { deleteCloseExecution(rootNode, rootNodes) break } case 'Trigger On Event': { deleteEvent(rootNode, rootNodes) break } case 'Trigger Off Event': { deleteEvent(rootNode, rootNodes) break } case 'Take Position Event': { deleteEvent(rootNode, rootNodes) break } case 'Next Phase Event': { deleteEvent(rootNode, rootNodes) break } case 'Managed Item': { deleteManagedItem(rootNode, rootNodes) break } case 'Phase': { deletePhase(rootNode, rootNodes) break } case 'Formula': { deleteFormula(rootNode, rootNodes) break } case 'Situation': { deleteSituation(rootNode, rootNodes) break } case 'Condition': { deleteCondition(rootNode, rootNodes) break } case 'Code': { deleteCode(rootNode, rootNodes) break } default: { console.log('WARNING this node type is not listed at NodeDeleter: ' + rootNode.type) } } } } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteDefinition (node, rootNodes, forced) { let payload = node.payload if (forced !== true) { /* Can not delete if it is the last one */ let counter = 0 for (let i = 0; i < rootNodes.length; i++) { let rootNode = rootNodes[i] if (rootNode.type === node.type) { counter++ } } if (counter <= 1) { return } } if (node.tradingSystem !== undefined) { deleteTradingSystem(node.tradingSystem, rootNodes) } if (node.personalData !== undefined) { deletePersonalData(node.personalData, rootNodes) } if (node.network !== undefined) { deleteNetwork(node.network, rootNodes) } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteNetwork (node, rootNodes, forced) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.network = undefined } if (node.networkNodes !== undefined) { while (node.networkNodes.length > 0) { deleteNetworkNode(node.networkNodes[0], rootNodes) } } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteNetworkNode (node, rootNodes, forced) { let payload = node.payload if (payload.parentNode !== undefined) { for (let j = 0; j < payload.parentNode.networkNodes.length; j++) { let networkNode = payload.parentNode.networkNodes[j] if (networkNode.id === node.id) { payload.parentNode.networkNodes.splice(j, 1) } } } if (node.taskManagers !== undefined) { while (node.taskManagers.length > 0) { deleteTaskManager(node.taskManagers[0], rootNodes) } } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteLayerManager (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.layerManager = undefined } if (node.layers !== undefined) { while (node.layers.length > 0) { deleteLayer(node.layers[0], rootNodes) } } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteLayer (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let j = 0; j < payload.parentNode.layers.length; j++) { let layer = payload.parentNode.layers[j] if (layer.id === node.id) { payload.parentNode.layers.splice(j, 1) } } } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteTaskManager (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let j = 0; j < payload.parentNode.taskManagers.length; j++) { let taskManager = payload.parentNode.taskManagers[j] if (taskManager.id === node.id) { payload.parentNode.taskManagers.splice(j, 1) } } } if (node.tasks !== undefined) { while (node.tasks.length > 0) { deleteTask(node.tasks[0], rootNodes) } } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteTask (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let j = 0; j < payload.parentNode.tasks.length; j++) { let task = payload.parentNode.tasks[j] if (task.id === node.id) { payload.parentNode.tasks.splice(j, 1) } } } if (node.bot !== undefined) { deleteBot(node.bot, rootNodes) } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteBot (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.bot = undefined } if (node.processes !== undefined) { while (node.processes.length > 0) { deleteProcess(node.processes[0], rootNodes) } } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteProcess (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let j = 0; j < payload.parentNode.processes.length; j++) { let task = payload.parentNode.processes[j] if (task.id === node.id) { payload.parentNode.processes.splice(j, 1) } } } if (node.session !== undefined) { switch (node.session.type) { case 'Backtesting Session': { deleteBacktestingSession(node.session, rootNodes) break } case 'Live Trading Session': { deleteLiveTradingSession(node.session, rootNodes) break } case 'Fordward Testing Session': { deleteFordwardTestingSession(node.session, rootNodes) break } case 'Paper Trading Session': { deletePaperTradingSession(node.session, rootNodes) break } } } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteBacktestingSession (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.session = undefined } if (node.parameters !== undefined) { deleteParameters(node.parameters, rootNodes) } if (node.layerManager !== undefined) { deleteLayerManager(node.layerManager, rootNodes) } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteLiveTradingSession (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.session = undefined } if (node.parameters !== undefined) { deleteParameters(node.parameters, rootNodes) } if (node.layerManager !== undefined) { deleteLayerManager(node.layerManager, rootNodes) } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteFordwardTestingSession (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.session = undefined } if (node.parameters !== undefined) { deleteParameters(node.parameters, rootNodes) } if (node.layerManager !== undefined) { deleteLayerManager(node.layerManager, rootNodes) } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deletePaperTradingSession (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.session = undefined } if (node.parameters !== undefined) { deleteParameters(node.parameters, rootNodes) } if (node.layerManager !== undefined) { deleteLayerManager(node.layerManager, rootNodes) } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deletePersonalData (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.personalData = undefined } if (node.exchangeAccounts !== undefined) { while (node.exchangeAccounts.length > 0) { deleteExchangeAccount(node.exchangeAccounts[0], rootNodes) } } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteExchangeAccount (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let j = 0; j < payload.parentNode.exchangeAccounts.length; j++) { let exchangeAccount = payload.parentNode.exchangeAccounts[j] if (exchangeAccount.id === node.id) { payload.parentNode.exchangeAccounts.splice(j, 1) } } } if (node.assets !== undefined) { while (node.assets.length > 0) { deleteExchangeAccountAsset(node.assets[0], rootNodes) } } if (node.keys !== undefined) { while (node.keys.length > 0) { deleteExchangeAccountKey(node.keys[0], rootNodes) } } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteExchangeAccountAsset (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let j = 0; j < payload.parentNode.assets.length; j++) { let asset = payload.parentNode.assets[j] if (asset.id === node.id) { payload.parentNode.assets.splice(j, 1) } } } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function deleteExchangeAccountKey (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let j = 0; j < payload.parentNode.keys.length; j++) { let key = payload.parentNode.keys[j] if (key.id === node.id) { payload.parentNode.keys.splice(j, 1) } } } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function deleteTradingSystem (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.tradingSystem = undefined } if (node.strategies !== undefined) { while (node.strategies.length > 0) { deleteStrategy(node.strategies[0], rootNodes) } } if (node.parameters !== undefined) { deleteParameters(node.parameters, rootNodes) } completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } function deleteParameters (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.parameters = undefined } else { completeDeletion(node, rootNodes) } if (node.baseAsset !== undefined) { deleteBaseAsset(node.baseAsset, rootNodes) } if (node.timeRange !== undefined) { deleteTimeRange(node.timeRange, rootNodes) } if (node.timePeriod !== undefined) { deleteTimePeriod(node.timePeriod, rootNodes) } if (node.slippage !== undefined) { deleteSlippage(node.slippage, rootNodes) } if (node.feeStructure !== undefined) { deleteFeeStructure(node.feeStructure, rootNodes) } destroyPart(node) cleanNode(node) } function deleteBaseAsset (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.baseAsset = undefined } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function deleteTimeRange (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.timeRange = undefined } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function deleteTimePeriod (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.timePeriod = undefined } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function deleteSlippage (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.slippage = undefined } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function deleteFeeStructure (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.feeStructure = undefined } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function deleteStrategy (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let j = 0; j < payload.parentNode.strategies.length; j++) { let strategy = payload.parentNode.strategies[j] if (strategy.id === node.id) { payload.parentNode.strategies.splice(j, 1) } } } else { completeDeletion(node, rootNodes) } if (node.triggerStage !== undefined) { deleteTriggerStage(node.triggerStage, rootNodes) } if (node.openStage !== undefined) { deleteOpenStage(node.openStage, rootNodes) } if (node.manageStage !== undefined) { deleteManageStage(node.manageStage, rootNodes) } if (node.closeStage !== undefined) { deleteCloseStage(node.closeStage, rootNodes) } destroyPart(node) cleanNode(node) } function deleteTriggerStage (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.triggerStage = undefined } else { completeDeletion(node, rootNodes) } if (node.triggerOn !== undefined) { deleteEvent(node.triggerOn, rootNodes) } if (node.triggerOff !== undefined) { deleteEvent(node.triggerOff, rootNodes) } if (node.takePosition !== undefined) { deleteEvent(node.takePosition, rootNodes) } destroyPart(node) cleanNode(node) } function deleteOpenStage (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.openStage = undefined } else { completeDeletion(node, rootNodes) } if (node.initialDefinition !== undefined) { deleteInitialDefinition(node.initialDefinition, rootNodes) } if (node.openExecution !== undefined) { deleteOpenExecution(node.openExecution, rootNodes) } destroyPart(node) cleanNode(node) } function deleteManageStage (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.manageStage = undefined } else { completeDeletion(node, rootNodes) } if (node.stopLoss !== undefined) { deleteManagedItem(node.stopLoss, rootNodes) } if (node.takeProfit !== undefined) { deleteManagedItem(node.takeProfit, rootNodes) } destroyPart(node) cleanNode(node) } function deleteCloseStage (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.closeStage = undefined } else { completeDeletion(node, rootNodes) } if (node.closeExecution !== undefined) { deleteCloseExecution(node.closeExecution, rootNodes) } destroyPart(node) cleanNode(node) } function deletePositionSize (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.positionSize = undefined } else { completeDeletion(node, rootNodes) } if (node.formula !== undefined) { deleteFormula(node.formula, rootNodes) } destroyPart(node) cleanNode(node) } function deletePositionRate (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.positionRate = undefined } else { completeDeletion(node, rootNodes) } if (node.formula !== undefined) { deleteFormula(node.formula, rootNodes) } destroyPart(node) cleanNode(node) } function deleteInitialDefinition (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.initialDefinition = undefined } else { completeDeletion(node, rootNodes) } if (node.stopLoss !== undefined) { deleteManagedItem(node.stopLoss, rootNodes) } if (node.takeProfit !== undefined) { deleteManagedItem(node.takeProfit, rootNodes) } if (node.positionSize !== undefined) { deletePositionSize(node.positionSize, rootNodes) } if (node.positionRate !== undefined) { deletePositionSize(node.positionRate, rootNodes) } destroyPart(node) cleanNode(node) } function deleteOpenExecution (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.openExecution = undefined } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function deleteCloseExecution (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.closeExecution = undefined } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function deleteEvent (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { switch (node.type) { case 'Trigger On Event': { payload.parentNode.triggerOn = undefined break } case 'Trigger Off Event': { payload.parentNode.triggerOff = undefined break } case 'Take Position Event': { payload.parentNode.takePosition = undefined break } case 'Next Phase Event': { payload.parentNode.nextPhaseEvent = undefined break } } } else { completeDeletion(node, rootNodes) } if (node.situations !== undefined) { while (node.situations.length > 0) { deleteSituation(node.situations[0], rootNodes) } } destroyPart(node) cleanNode(node) } function deleteManagedItem (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { switch (node.type) { case 'Stop': { payload.parentNode.stopLoss = undefined break } case 'Take Profit': { payload.parentNode.takeProfit = undefined break } } } else { completeDeletion(node, rootNodes) } if (node.phases !== undefined) { while (node.phases.length > 0) { deletePhase(node.phases[0]) } } destroyPart(node) cleanNode(node) } function deletePhase (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let k = 0; k < payload.parentNode.phases.length; k++) { let phase = payload.parentNode.phases[k] if (phase.id === node.id) { /* Before deleting this phase we need to give its chainParent to the next phase down the chain */ if (k < payload.parentNode.phases.length - 1) { payload.parentNode.phases[k + 1].payload.chainParent = payload.chainParent } /* Continue destroying this phase */ payload.parentNode.phases.splice(k, 1) } } } else { completeDeletion(node, rootNodes) } if (node.formula !== undefined) { deleteFormula(node.formula, rootNodes) } if (node.nextPhaseEvent !== undefined) { deleteEvent(node.nextPhaseEvent, rootNodes) } destroyPart(node) cleanNode(node) } function deleteFormula (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.formula = undefined } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function deleteSituation (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let j = 0; j < payload.parentNode.situations.length; j++) { let situation = payload.parentNode.situations[j] if (situation.id === node.id) { if (situation.conditions !== undefined) { while (situation.conditions.length > 0) { let condition = situation.conditions[0] deleteCondition(condition, rootNodes) } } situation.conditions = [] payload.parentNode.situations.splice(j, 1) destroyPart(situation) cleanNode(situation) return } } } else { if (node.conditions !== undefined) { while (node.conditions.length > 0) { let condition = node.conditions[0] deleteCondition(condition) } } node.conditions = [] completeDeletion(node, rootNodes) destroyPart(node) cleanNode(node) } } function deleteCondition (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { for (let i = 0; i < payload.parentNode.conditions.length; i++) { let condition = payload.parentNode.conditions[i] if (condition.id === node.id) { payload.parentNode.conditions.splice(i, 1) } } } else { completeDeletion(node, rootNodes) } if (node.code !== undefined) { deleteCode(node.code, rootNodes) } destroyPart(node) cleanNode(node) } function deleteCode (node, rootNodes) { let payload = node.payload if (payload.parentNode !== undefined) { payload.parentNode.code = undefined } else { completeDeletion(node, rootNodes) } destroyPart(node) cleanNode(node) } function completeDeletion (node, rootNodes) { for (let i = 0; i < rootNodes.length; i++) { let rootNode = rootNodes[i] if (rootNode.id === node.id) { rootNodes.splice(i, 1) return } } } function cleanNode (node) { node.payload.targetPosition.x = undefined node.payload.targetPosition.y = undefined node.payload.visible = undefined node.payload.subTitle = undefined node.payload.title = undefined node.payload.node = undefined node.payload.parentNode = undefined node.payload.chainParent = undefined node.payload.onMenuItemClick = undefined node.handle = undefined node.payload = undefined node.cleaned = true } }