How to use the n8n-workflow.NodeHelpers.getNodeParameters function in n8n-workflow

if (!node.hasOwnProperty('color')) {
						// If no color is defined set the default color of the node type
						if (nodeType && nodeType.defaults.color) {
							node.color = nodeType.defaults.color as string;
						}
					}
					if (!node.hasOwnProperty('parameters')) {
						node.parameters = {};
					}

					// Load the defaul parameter values because only values which differ
					// from the defaults get saved
					if (nodeType !== null) {
						let nodeParameters = null;
						try {
							nodeParameters = NodeHelpers.getNodeParameters(nodeType.properties, node.parameters, true, false);
						} catch (e) {
							console.error(`There was a problem loading the node-parameters of node: "${node.name}"`); // eslint-disable-line no-console
							console.error(e); // eslint-disable-line no-console
						}
						node.parameters = nodeParameters !== null ? nodeParameters : {};
					}

					foundNodeIssues = this.getNodeIssues(nodeType, node);

					if (foundNodeIssues !== null) {
						node.issues = foundNodeIssues;
					}

					this.$store.commit('addNode', node);
				});

// Update happens in NodeView so emit event
					const sendData = {
						value: newValue,
						oldValue: nodeNameBefore,
						name: parameterData.name,
					};
					this.$emit('valueChanged', sendData);

					this.$store.commit('setActiveNode', newValue);
				} else if (parameterData.name.startsWith('parameters.')) {
					// A node parameter changed

					const nodeType = this.$store.getters.nodeType(node.type);

					// Get only the parameters which are different to the defaults
					let nodeParameters = NodeHelpers.getNodeParameters(nodeType.properties, node.parameters, false, false);

					// Copy the data because it is the data of vuex so make sure that
					// we do not edit it directly
					nodeParameters = JSON.parse(JSON.stringify(nodeParameters));

					// Remove the 'parameters.' from the beginning to just have the
					// actual parameter name
					const parameterPath = parameterData.name.split('.').slice(1).join('.');

					// Check if the path is supposed to change an array and if so get
					// the needed data like path and index
					const parameterPathArray = parameterPath.match(/(.*)\[(\d+)\]$/);

					// Apply the new value
					if (parameterData.value === undefined && parameterPathArray !== null) {
						// Delete array item

const path = parameterPathArray[1];
						const index = parameterPathArray[2];
						const data = get(nodeParameters, path);

						if (Array.isArray(data)) {
							data.splice(parseInt(index, 10), 1);
							Vue.set(nodeParameters as object, path, data);
						}
					} else {
						// For everything else
						set(nodeParameters as object, parameterPath, newValue);
					}

					// Get the parameters with the now new defaults according to the
					// from the user actually defined parameters
					nodeParameters = NodeHelpers.getNodeParameters(nodeType.properties, nodeParameters as INodeParameters, true, false);

					for (const key of Object.keys(nodeParameters as object)) {
						if (nodeParameters && nodeParameters[key] !== null && nodeParameters[key] !== undefined) {
							this.setValue(`parameters.${key}`, nodeParameters[key] as string);
						}
					}

					// Update the data in vuex
					const updateInformation = {
						name: node.name,
						value: nodeParameters,
					};
					this.$store.commit('setNodeParameters', updateInformation);

					// All data got updated everywhere so update now the issues
					const fullNodeIssues: INodeIssues | null = NodeHelpers.getNodeParametersIssues(nodeType.properties, node);

for (const key in node) {
					if (key.charAt(0) !== '_' && skipKeys.indexOf(key) === -1) {
						// @ts-ignore
						nodeData[key] = node[key];
					}
				}

				// Get the data of the node type that we can get the default values
				// TODO: Later also has to care about the node-type-version as defaults could be different
				const nodeType = this.$store.getters.nodeType(node.type) as INodeTypeDescription;

				if (nodeType !== null) {
					// Node-Type is known so we can save the parameters correctly

					const nodeParameters = NodeHelpers.getNodeParameters(nodeType.properties, node.parameters, false, false);
					nodeData.parameters = nodeParameters !== null ? nodeParameters : {};

					// Add the node credentials if there are some set and if they should be displayed
					if (node.credentials !== undefined && nodeType.credentials !== undefined) {
						const saveCredenetials: INodeCredentials = {};
						for (const nodeCredentialTypeName of Object.keys(node.credentials)) {
							const credentialTypeDescription = nodeType.credentials
								.find((credentialTypeDescription) => credentialTypeDescription.name === nodeCredentialTypeName);

							if (credentialTypeDescription === undefined) {
								// Credential type is not know so do not save
								continue;
							}

							if (this.displayParameter(node.parameters, credentialTypeDescription, '') === false) {
								// Credential should not be displayed so do also not save