327 lines
13 KiB
JavaScript
327 lines
13 KiB
JavaScript
function newPlottersManager () {
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const MODULE_NAME = 'Plotters Manager'
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const ERROR_LOG = true
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const logger = newWebDebugLog()
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logger.fileName = MODULE_NAME
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let timeFrame = INITIAL_TIME_PERIOD
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let datetime = NEW_SESSION_INITIAL_DATE
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let thisObject = {
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fitFunction: undefined,
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container: undefined,
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payload: undefined,
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connectors: [],
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setDatetime: setDatetime,
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setTimeFrame: setTimeFrame,
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setCoordinateSystem: setCoordinateSystem,
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draw: draw,
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getContainer: getContainer,
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initialize: initialize,
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finalize: finalize
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}
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thisObject.connectors = []
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let initializationReady = false
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let layersPanel
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let onLayerStatusChangedEventSuscriptionId
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let coordinateSystem
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setupContainer()
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return thisObject
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function setupContainer () {
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thisObject.container = newContainer()
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thisObject.container.initialize(MODULE_NAME)
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}
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function finalize () {
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layersPanel.container.eventHandler.stopListening(onLayerStatusChangedEventSuscriptionId)
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layersPanel = undefined
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for (let i = 0; i < thisObject.connectors.length; i++) {
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let connector = thisObject.connectors[i]
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/* Then the panels. */
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for (let j = 0; j < connector.panels.length; j++) {
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canvas.panelsSpace.destroyPanel(connector.panels[j])
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connector.panels[j] = undefined
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}
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connector.panels = undefined
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/* Finalize the plotters */
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if (connector.plotter.finalize !== undefined) {
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connector.plotter.container.eventHandler.stopListening(connector.plotter.onRecordChangeEventsSubscriptionId)
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connector.plotter.finalize()
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}
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connector.plotter = undefined
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/* Finally the Storage Objects */
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finalizeStorage(connector.storage)
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connector.storage = undefined
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connector = undefined
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}
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thisObject.connectors = []
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coordinateSystem = undefined
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thisObject.container.finalize()
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thisObject.container = undefined
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thisObject.payload = undefined
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}
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function finalizeStorage (storage) {
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storage.eventHandler.stopListening(storage.onMarketFileLoadedLayerEventsSubscriptionId)
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storage.eventHandler.stopListening(storage.onDailyFileLoadedLayerEventsSubscriptionId)
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storage.eventHandler.stopListening(storage.onSingleFileLoadedLayerEventsSubscriptionId)
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storage.eventHandler.stopListening(storage.onFileSequenceLoadedLayerEventsSubscriptionId)
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storage.eventHandler.stopListening(storage.onDailyFileLoadedPlotterEventsSubscriptionId)
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storage.finalize()
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}
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function initialize (pLayersPanel) {
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/* Remember this */
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layersPanel = pLayersPanel
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/* Listen to the event of change of status */
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onLayerStatusChangedEventSuscriptionId = layersPanel.container.eventHandler.listenToEvent('Layer Status Changed', onLayerStatusChanged)
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}
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function initializePlotter (layer) {
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try {
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/* Before Initializing a Plotter, we need the Storage it will use, loaded with the files it will initially need. */
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let storage = newProductStorage(layer.payload.node.id)
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/*
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Before Initializing the Storage, we will put the Layer to listen to the events the storage will raise every time a file is loaded,
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so that the UI can somehow show this. There are different types of events.
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*/
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for (let i = 0; i < layer.definition.referenceParent.referenceParent.datasets.length; i++) {
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let dataset = layer.definition.referenceParent.referenceParent.datasets[i]
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switch (dataset.config.type) {
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case 'Market Files': {
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storage.onMarketFileLoadedLayerEventsSubscriptionId = storage.eventHandler.listenToEvent('Market File Loaded', layer.onMarketFileLoaded)
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}
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break
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case 'Daily Files': {
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storage.onDailyFileLoadedLayerEventsSubscriptionId = storage.eventHandler.listenToEvent('Daily File Loaded', layer.onDailyFileLoaded)
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}
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break
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case 'Single File': {
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storage.onSingleFileLoadedLayerEventsSubscriptionId = storage.eventHandler.listenToEvent('Single File Loaded', layer.onSingleFileLoaded)
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}
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break
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case 'File Sequence': {
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storage.onFileSequenceLoadedLayerEventsSubscriptionId = storage.eventHandler.listenToEvent('File Sequence Loaded', layer.onFileSequenceLoaded)
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}
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break
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default: {
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if (ERROR_LOG === true) {
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logger.write('[ERROR] initializePlotter -> Dataset Type Incorrect or Undefined -> dataset.type = ' + dataset.type)
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}
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return
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}
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}
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}
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let baseAsset = layer.definition.referenceParent.parentNode.referenceParent.baseAsset.referenceParent.config.codeName
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let quotedAsset = layer.definition.referenceParent.parentNode.referenceParent.quotedAsset.referenceParent.config.codeName
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let market = {
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baseAsset: baseAsset,
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quotedAsset: quotedAsset
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}
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let product = layer.definition.referenceParent.referenceParent
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let bot = layer.definition.referenceParent.referenceParent.parentNode
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let dataMine = layer.definition.referenceParent.referenceParent.parentNode.parentNode
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let exchange = layer.definition.referenceParent.parentNode.referenceParent.parentNode.parentNode
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let plotterModule = layer.definition.referenceParent.referenceParent.referenceParent
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let session
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if (layer.definition.referenceParent.parentNode.parentNode !== undefined) {
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if (layer.definition.referenceParent.parentNode.parentNode.type === 'Session Reference') {
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if (layer.definition.referenceParent.parentNode.parentNode.referenceParent !== undefined) {
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session = layer.definition.referenceParent.parentNode.parentNode.referenceParent
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}
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}
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}
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let host = layer.networkNode.config.host
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let webPort = layer.networkNode.config.webPort
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if (host === undefined) { host = 'localhost' }
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if (webPort === undefined) { webPort = window.location.port }
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let eventsServerClient = canvas.designSpace.workspace.eventsServerClients.get(layer.networkNode.id)
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storage.initialize(
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dataMine,
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bot,
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session,
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product,
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exchange,
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market,
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datetime,
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timeFrame,
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host,
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webPort,
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eventsServerClient,
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onProductStorageInitialized
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)
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function onProductStorageInitialized (err) {
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try {
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if (err.result === GLOBAL.DEFAULT_OK_RESPONSE.result) {
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/* Now we have all the initial data loaded and ready to be delivered to the new instance of the plotter. */
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let plotter
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if (plotterModule.config.isLegacy !== true) {
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plotter = newPlotter()
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} else {
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plotter = getNewPlotter(dataMine.config.codeName, plotterModule.parentNode.config.codeName, plotterModule.config.codeName)
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}
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plotter.container.connectToParent(thisObject.container, true, true, false, true, true, true, false, false, true)
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plotter.container.frame.position.x = thisObject.container.frame.width / 2 - plotter.container.frame.width / 2
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plotter.container.frame.position.y = thisObject.container.frame.height / 2 - plotter.container.frame.height / 2
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plotter.fitFunction = thisObject.fitFunction
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plotter.initialize(storage, datetime, timeFrame, coordinateSystem, onPlotterInizialized, product)
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function onPlotterInizialized () {
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try {
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let connector = {
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layer: layer,
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plotter: plotter,
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storage: storage
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}
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/* Let the Plotter listen to the event of Cursor Files loaded, so that it can react recalculating if needed. */
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plotter.onDailyFileLoadedPlotterEventsSubscriptionId = storage.eventHandler.listenToEvent('Daily File Loaded', plotter.onDailyFileLoaded)
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/* Lets load now this plotter panels. */
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connector.panels = []
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if (product !== undefined) {
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for (let i = 0; i < plotterModule.panels.length; i++) {
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let panel = plotterModule.panels[i]
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let parameters = {
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dataMine: dataMine.config.codeName,
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plotterCodeName: plotterModule.parentNode.config.codeName,
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moduleCodeName: plotterModule.config.codeName,
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panelNode: panel
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}
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let owner = thisObject.payload.node.payload.parentNode.id // Panels are owned by the time machine.
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let plotterPanelHandle = canvas.panelsSpace.createNewPanel('Plotter Panel', parameters, owner, layer.session)
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let plotterPanel = canvas.panelsSpace.getPanel(plotterPanelHandle)
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/* Connect Panel to the Plotter via an Event. */
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connector.plotter.onRecordChangeEventsSubscriptionId = connector.plotter.container.eventHandler.listenToEvent('Current Record Changed', plotterPanel.onRecordChange)
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connector.panels.push(plotterPanelHandle)
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}
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connector.layer.panels = connector.panels
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}
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thisObject.connectors.push(connector)
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} catch (err) {
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if (ERROR_LOG === true) { logger.write('[ERROR] initializePlotter -> onProductStorageInitialized -> onPlotterInizialized -> err = ' + err.stack) }
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}
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}
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write('[ERROR] initializePlotter -> onProductStorageInitialized -> err = ' + err.stack) }
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}
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write('[ERROR] initializePlotter -> err = ' + err.stack) }
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}
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}
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function onLayerStatusChanged (layer) {
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if (layer.status === LAYER_STATUS.LOADING) {
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/* Lets see if we can find the Plotter of this card on our Active Plotters list, other wise we will initialize it */
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let found = false
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for (let i = 0; i < thisObject.connectors.length; i++) {
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let connector = thisObject.connectors[i]
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if (connector.layer.payload.node.id === layer.payload.node.id) {
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found = true
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}
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}
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if (found === false) {
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initializePlotter(layer, onProductPlotterInitialized)
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function onProductPlotterInitialized (err) {
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/* There is no policy yet of what to do if this fails. */
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}
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}
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}
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if (layer.status === LAYER_STATUS.OFF) {
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/* If the plotter of this card is not on our Active Plotters list, then we remove it. */
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for (let i = 0; i < thisObject.connectors.length; i++) {
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let connector = thisObject.connectors[i]
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if (connector.layer.payload.node.id === layer.payload.node.id) {
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/* Then the panels. */
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for (let j = 0; j < connector.panels.length; j++) {
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canvas.panelsSpace.destroyPanel(connector.panels[j])
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}
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/* Finally the Storage Objects */
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if (connector.plotter.finalize !== undefined) {
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connector.plotter.container.eventHandler.stopListening(connector.plotter.onRecordChangeEventsSubscriptionId)
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connector.plotter.container.finalize()
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connector.plotter.finalize()
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}
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finalizeStorage(connector.storage)
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thisObject.connectors.splice(i, 1) // Delete item from array.
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return // We already found the product woth changes and processed it.
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}
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}
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}
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}
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function setTimeFrame (pTimeFrame) {
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timeFrame = pTimeFrame
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for (let i = 0; i < thisObject.connectors.length; i++) {
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let connector = thisObject.connectors[i]
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connector.layer.setTimeFrame(timeFrame)
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connector.storage.setTimeFrame(timeFrame)
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connector.plotter.setTimeFrame(timeFrame)
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}
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}
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function setDatetime (pDatetime) {
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datetime = pDatetime
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for (let i = 0; i < thisObject.connectors.length; i++) {
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let connector = thisObject.connectors[i]
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connector.layer.setDatetime(pDatetime)
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connector.storage.setDatetime(pDatetime)
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connector.plotter.setDatetime(pDatetime)
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}
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}
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function setCoordinateSystem (pCoordinateSystem) {
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coordinateSystem = pCoordinateSystem
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for (let i = 0; i < thisObject.connectors.length; i++) {
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let connector = thisObject.connectors[i]
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connector.plotter.setCoordinateSystem(coordinateSystem)
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}
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}
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function getContainer (point) {
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}
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function draw () {
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if (thisObject.connectors === undefined) { return } // We need to wait
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/* First the Product Plotters. */
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let maxElementsPlotted = 0
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for (let i = 0; i < thisObject.connectors.length; i++) {
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let connector = thisObject.connectors[thisObject.connectors.length - i - 1]
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let elementsPlotted = connector.plotter.draw()
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if (elementsPlotted !== undefined) {
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if (elementsPlotted > maxElementsPlotted) {
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maxElementsPlotted = elementsPlotted
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}
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}
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}
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return maxElementsPlotted
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}
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}
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