415 lines
19 KiB
JavaScript
415 lines
19 KiB
JavaScript
function newFoundationsCodeEditorEditorPage() {
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let thisObject = {
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originatingNode: undefined,
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editorType: undefined,
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render: render,
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initialize: initialize,
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finalize: finalize
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}
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let monacoInitialized = false
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let monacoEditor = undefined
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let codeString = ''
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let tradingEngineObj = undefined
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let recordFormulasObj = {}
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let chartObj = {}
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return thisObject
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function initialize() {
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buildEditorHTML()
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buildIntelliSenseModels()
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}
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function finalize() {
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monacoInitialized = false
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monacoEditor = undefined
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codeString = ''
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tradingEngineObj = undefined
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recordFormulasObj = {}
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thisObject.originatingNode = undefined
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thisObject.editorType = undefined
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}
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function render(originatingNode, editorType) {
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thisObject.editorType = editorType
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thisObject.originatingNode = originatingNode
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createEditingNodePath()
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/**
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* The reason we are doing the monaco initialization here is simply because monaco will set his own width at the moment it's rendered
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* Rendering it earlier when the code panel is closed will result in a very narrow width
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* Therefore we choose to render it after the panel has his width set correctly
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* Probably there is a better way but at the time this has been coded, nothing else seemed to work
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**/
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require(["vs/editor/editor.main"], initMonacoEditor)
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}
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function initMonacoEditor() {
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if (monacoEditor === undefined) {
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document.getElementById('no-content').remove()
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document.getElementById('code-path').insertAdjacentHTML('afterend',`<div class="docs-summary"><b>Notes:</b> Changes are saved automatically</div>`)
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monacoEditor = monaco.editor.create(document.querySelector('#editor'), {
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model: null,
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theme: 'vs-dark',
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fixedOverflowWidgets: true
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});
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// Create autocomplete models and providers only once
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monaco.editor.createModel(codeString, "javascript")
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createAutocompletionFor(tradingEngineObj)
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createAutocompletionFor(recordFormulasObj)
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createAutocompletionFor(chartObj)
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monaco.languages.typescript.javascriptDefaults.setEagerModelSync(true)
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monaco.languages.typescript.javascriptDefaults.setCompilerOptions({
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allowNonTsExtensions: true
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});
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}
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createCurrentEditorModel()
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}
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function createCurrentEditorModel() {
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let payload = thisObject.originatingNode.payload;
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// Determine the editor type and change source for code
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if (thisObject.editorType === codeEditorType.CODE) {
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monacoEditor.setModel(monaco.editor.createModel(payload.node.code, "javascript"))
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//Update code values
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monacoEditor.getModel().onDidChangeContent(function () {
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payload.node.code = monacoEditor.getValue()
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})
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} else if (thisObject.editorType === codeEditorType.CONFIG) {
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monacoEditor.setModel(monaco.editor.createModel(payload.node.config, "json"))
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//Update config values
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monacoEditor.getModel().onDidChangeContent(function () {
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payload.node.config = monacoEditor.getValue()
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})
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}
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}
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function createAutocompletionFor(object) {
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// Disable default autocompletion for javascript
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monaco.languages.typescript.javascriptDefaults.setCompilerOptions({noLib: true});
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// Helper function to return the monaco completion item type of a thing
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function getType(thing, isMember) {
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isMember = (isMember === undefined) ? (typeof isMember == "boolean") ? isMember : false : false; // Give isMember a default value of false
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switch ((typeof thing).toLowerCase()) {
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case "object":
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return monaco.languages.CompletionItemKind.Class;
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case "function":
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return (isMember) ? monaco.languages.CompletionItemKind.Method : monaco.languages.CompletionItemKind.Function;
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default:
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return (isMember) ? monaco.languages.CompletionItemKind.Property : monaco.languages.CompletionItemKind.Variable;
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}
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}
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// Register object that will return autocomplete items
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monaco.languages.registerCompletionItemProvider('javascript', {
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// Run this function when the period or open parenthesis is typed (and anything after a space)
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triggerCharacters: ['.', '('],
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// Function to generate autocompletion results
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provideCompletionItems: function (model, position, token) {
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// Split everything the user has typed on the current line up at each space, and only look at the last word
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let last_chars = model.getValueInRange({
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startLineNumber: position.lineNumber,
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startColumn: 0,
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endLineNumber: position.lineNumber,
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endColumn: position.column
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});
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let words = last_chars.replace("\t", "").split(" ");
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let activeTyping = words[words.length - 1]; // What the user is currently typing (everything after the last space)
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if (activeTyping.includes('(')) {
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let split = activeTyping.split('(');
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activeTyping = split[split.length - 1]
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}
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// If the last character typed is a period then we need to look at member objects of our object
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let isMember = activeTyping.charAt(activeTyping.length - 1) === ".";
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// Array of autocompletion results
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let result = [];
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// Used for generic handling between member and non-member objects
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let lastToken = object;
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let prefix = '';
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if (isMember) {
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// Is a member, get a list of all members, and the prefix
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let parents = activeTyping.substring(0, activeTyping.length - 1).split(".");
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lastToken = object[parents[0]];
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prefix = parents[0];
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// Loop through all the parents the current one will have (to generate prefix)
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for (let i = 1; i < parents.length; i++) {
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if (lastToken !== undefined && lastToken.hasOwnProperty(parents[i])) {
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prefix += '.' + parents[i];
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lastToken = lastToken[parents[i]];
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} else {
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// Not valid
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return result[0] = '';
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}
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}
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prefix += '.';
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}
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// Get all the child properties of the last token
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for (let prop in lastToken) {
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if (lastToken.hasOwnProperty(prop) && !prop.startsWith("__")) {
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// Get the detail type (try-catch) in case object does not have prototype
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let details = '';
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try {
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details = lastToken[prop].__proto__.constructor.name;
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} catch (e) {
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details = typeof lastToken[prop];
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}
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// Create completion object
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let suggestion = {
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label: prop,
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kind: getType(lastToken[prop], isMember),
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detail: details,
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insertText: prop
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};
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// Change insertText and documentation for functions
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if (suggestion.detail.toLowerCase() === 'function') {
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suggestion.insertText += "(";
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suggestion.documentation = (lastToken[prop].toString()).split("{")[0]; // Show function prototype in the documentation popup
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}
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// Add to final results
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result.push(suggestion);
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// TODO: Manually adding "value" property if parent is tradingEngine
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}
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}
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return {
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suggestions: result
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};
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}
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});
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}
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/**
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* The autocomplete models will be based on:
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* 1. Existing code in the data mines -> we will create models for each code node (it's like opening multiple files in vscode)
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* 2. Formulas from data mines by creating an object representation of all formulas see implementation below than passing it to the monaco registerCompletionItemProvider
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* 2. Trading engine loaded into the workspace - we create an obj. representation using getProtocolNode and we are using monaco registerCompletionItemProvider
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*
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*/
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function buildIntelliSenseModels() {
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UI.projects.foundations.spaces.designSpace.workspace.workspaceNode.rootNodes.forEach(node => {
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if (node.type === 'Data Mine') {
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// Getting all the Javascript code nodes into one single model
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UI.projects.visualScripting.utilities.branches.nodeBranchToArray(node, 'Procedure Javascript Code').forEach(node => {
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codeString += '\n'
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codeString += node.code
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})
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/**
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* Generating an object represantation for "chart" object autocomplete
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* The logic is inspired by the condition editor
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* First we create a string representation with "." notation e.g: chart.at24hs.candlesChannel.begin for all the data mines and their bots in the workspace
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* Secondly we are going to convert all the strings to an object which will be used by the editor to predict possible values
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* e.g : we will end with something like {
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* chart: {
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* at24hs: {
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* candlesChannel: {
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* begin: "",
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* direction: "",
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* end: "",
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* period: ""
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* },
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* previous: {...},
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* previous: {
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* previous: {...}
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* }
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* ...
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* },
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* at01hs: {...}
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* ...
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* },
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* }
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*
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*/
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let bots = node.sensorBots.concat(node.apiDataFetcherBots).concat(node.indicatorBots)
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bots.forEach(bot => {
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let products = bot.products
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products.forEach(product => {
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let productName = UI.projects.visualScripting.utilities.nodeConfig.loadConfigProperty(product.payload, 'singularVariableName')
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if (product.record !== undefined) {
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product.record.properties.forEach(property => {
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let propertyName = UI.projects.visualScripting.utilities.nodeConfig.loadConfigProperty(property.payload, 'codeName')
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product.datasets.forEach(dataset => {
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let validTimeFrames = UI.projects.visualScripting.utilities.nodeConfig.loadConfigProperty(dataset.payload, 'validTimeFrames')
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if (validTimeFrames !== undefined) {
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validTimeFrames.forEach(tf => {
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let prop = 'chart.at' + tf.replace('-', '') + '.' + productName + '.' + propertyName
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// This will let us to enhance the autocomplete logic to add as many previous kids as we want to
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let propWithPrevious = 'chart.at' + tf.replace('-', '') + '.previous.' + productName + '.' + propertyName
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let propWithTwoPrevious = 'chart.at' + tf.replace('-', '') + '.previous.previous.' + productName + '.' + propertyName
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let propWithThreePrevious = 'chart.at' + tf.replace('-', '') + '.previous.previous.previous.' + productName + '.' + propertyName
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let propWithFourPrevious = 'chart.at' + tf.replace('-', '') + '.previous.previous.previous.previous.' + productName + '.' + propertyName
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let propWithFivePrevious = 'chart.at' + tf.replace('-', '') + '.previous.previous.previous.previous.previous.' + productName + '.' + propertyName
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objectMerge(chartObj, prop.split('.').reduceRight((o, x) => ({[x]: o}), ""))
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objectMerge(chartObj, propWithPrevious.split('.').reduceRight((o, x) => ({[x]: o}), ""))
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objectMerge(chartObj, propWithTwoPrevious.split('.').reduceRight((o, x) => ({[x]: o}), ""))
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objectMerge(chartObj, propWithThreePrevious.split('.').reduceRight((o, x) => ({[x]: o}), ""))
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objectMerge(chartObj, propWithFourPrevious.split('.').reduceRight((o, x) => ({[x]: o}), ""))
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objectMerge(chartObj, propWithFivePrevious.split('.').reduceRight((o, x) => ({[x]: o}), ""))
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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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})
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/**
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* Getting all the Formula codes and create an object representation, all non-object children will be initialized with strings
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*
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* e.g : we will end with something like {
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* variable: {
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* last24hsDirection: "",
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* last24HsMax: ""
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* },
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* record: {
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* current: {
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* direction: ""
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* }
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* }
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* }
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* the above object will have as many properties as we can find in the entire workspace by scanning the formulas
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*
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*/
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UI.projects.visualScripting.utilities.branches.nodeBranchToArray(node, 'Record Formula').forEach(node => {
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/**
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* Extract each code formula as an object to be merged with the next one until we end up with an object containing all the objects present in the formula with proper children
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* The resulting object will be later used as model for autocompletion
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*/
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objectMerge(recordFormulasObj, node.code.split('.').reduceRight((o, x) => ({[x]: o}), ""))
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})
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} else if (node.type === 'Trading Engine') {
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// Create an object representation for the engine
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tradingEngineObj = {tradingEngine: UI.projects.visualScripting.functionLibraries.protocolNode.getProtocolNode(node, false, false, false, false, false, undefined)}
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}
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})
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function objectMerge(target, source) {
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for (const key of Object.keys(source)) {
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const currTarget = target[key];
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const currSource = source[key];
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if (currTarget) {
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const objSource = typeof currSource === 'object';
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const objTarget = typeof currTarget === 'object';
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if (objSource && objTarget) {
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void objectMerge(currTarget, currSource)
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continue;
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}
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}
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target[key] = currSource;
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}
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return target;
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}
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}
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function buildEditorHTML() {
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let HTML = ''
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HTML += `<section id="code-editor-page" class="code-editor-page">`
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HTML += '<div class="governance-report-page-header">'
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HTML += '<div class="governance-image-logo-report-page"><img src="Images/superalgos-logo.png" width=200></div>'
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HTML += '</div>'
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HTML += `<div class="docs-title-table"><div class="docs-table-cell"><h2 class="docs-h2"> Code Editor</h2></div><div id="projectImageDiv" class="docs-image-container"><img src="Icons/Foundations/javascript-code.png" width="50" height="50"></div></div>`
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HTML += `<div id="code-path"></div>`
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HTML += `<div id="no-content" style="margin:auto;text-align:center;"><h2>Nothing to edit...</h2><h3>Try opening a node config or node code</h3></div>`
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HTML += '<div class="editor" id="editor"></div>'
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HTML += `</section>`
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HTML += footer()
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document.getElementById('code-editor-content-div').innerHTML = HTML
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}
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function footer() {
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let HTML = ''
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HTML += HTML + '<div id="governance-footer" class="governance-node-html-footer-container">' // Container Starts
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// Buttons Section
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HTML += '<div class="governance-node-html-footer-table">'
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HTML += '<div height="100%" class="governance-footer-row">'
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HTML += '<div class="governance-footer-cell">'
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HTML += '<img src="Images/superalgos-logo-white.png" width="200 px" style="margin-bottom: 500px">'
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HTML += '</div>'
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HTML += '</div>'
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HTML += '</div>' // Container Ends
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return HTML
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}
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function createEditingNodePath() {
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let parentNodeStructure = []
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parentNodeRecursive(thisObject.originatingNode, parentNodeStructure)
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parentNodeStructure.reverse()
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let nodePathString = ''
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parentNodeStructure.forEach((item, idx, arr) => {
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if (idx !== arr.length - 1) {
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nodePathString += item
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nodePathString += '/'
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} else {
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nodePathString += `<strong>`
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nodePathString += item
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nodePathString += `</strong>`
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}
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})
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if (nodePathString !== '') {
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document.getElementById("code-path").innerHTML = `<strong>Editing node: </strong>` + nodePathString
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}
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function parentNodeRecursive(node, output) {
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if (node.payload.parentNode !== undefined) {
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output.push(node.payload.parentNode.name === undefined ? node.payload.parentNode.type : node.payload.parentNode.name)
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parentNodeRecursive(node.payload.parentNode, output)
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}
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}
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}
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} |