first commit

packages/nodes-base/nodes/DateTime/V2/DateTimeV2.node.ts

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+import type { DateTimeUnit, DurationUnit } from 'luxon';
+import { DateTime } from 'luxon';
+import { NodeConnectionTypes, NodeOperationError } from 'n8n-workflow';
+import type {
+	IExecuteFunctions,
+	INodeExecutionData,
+	INodeType,
+	INodeTypeBaseDescription,
+	INodeTypeDescription,
+} from 'n8n-workflow';
+
+import { AddToDateDescription } from './AddToDateDescription';
+import { CurrentDateDescription } from './CurrentDateDescription';
+import { ExtractDateDescription } from './ExtractDateDescription';
+import { FormatDateDescription } from './FormatDateDescription';
+import { parseDate } from './GenericFunctions';
+import { GetTimeBetweenDatesDescription } from './GetTimeBetweenDates';
+import { RoundDateDescription } from './RoundDateDescription';
+import { SubtractFromDateDescription } from './SubtractFromDateDescription';
+
+export class DateTimeV2 implements INodeType {
+	description: INodeTypeDescription;
+
+	constructor(baseDescription: INodeTypeBaseDescription) {
+		this.description = {
+			...baseDescription,
+			version: 2,
+			defaults: {
+				name: 'Date & Time',
+				color: '#408000',
+			},
+			usableAsTool: true,
+			inputs: [NodeConnectionTypes.Main],
+			outputs: [NodeConnectionTypes.Main],
+			description: 'Manipulate date and time values',
+			properties: [
+				{
+					displayName: 'Operation',
+					name: 'operation',
+					type: 'options',
+					noDataExpression: true,
+					options: [
+						{
+							name: 'Add to a Date',
+							value: 'addToDate',
+						},
+						{
+							name: 'Extract Part of a Date',
+							value: 'extractDate',
+						},
+						{
+							name: 'Format a Date',
+							value: 'formatDate',
+						},
+						{
+							name: 'Get Current Date',
+							value: 'getCurrentDate',
+						},
+						{
+							name: 'Get Time Between Dates',
+							value: 'getTimeBetweenDates',
+						},
+						{
+							name: 'Round a Date',
+							value: 'roundDate',
+						},
+						{
+							name: 'Subtract From a Date',
+							value: 'subtractFromDate',
+						},
+					],
+					default: 'getCurrentDate',
+				},
+				...CurrentDateDescription,
+				...AddToDateDescription,
+				...SubtractFromDateDescription,
+				...FormatDateDescription,
+				...RoundDateDescription,
+				...GetTimeBetweenDatesDescription,
+				...ExtractDateDescription,
+			],
+		};
+	}
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = this.getInputData();
+		const returnData: INodeExecutionData[] = [];
+		const operation = this.getNodeParameter('operation', 0);
+		const workflowTimezone = this.getTimezone();
+		const includeInputFields = this.getNodeParameter(
+			'options.includeInputFields',
+			0,
+			false,
+		) as boolean;
+
+		const copyShallow = (item: INodeExecutionData) => ({
+			json: { ...item.json },
+			binary: item.binary,
+		});
+
+		for (let i = 0; i < items.length; i++) {
+			try {
+				const item: INodeExecutionData = includeInputFields ? copyShallow(items[i]) : { json: {} };
+				item.pairedItem = {
+					item: i,
+				};
+
+				if (operation === 'getCurrentDate') {
+					const includeTime = this.getNodeParameter('includeTime', i) as boolean;
+					const outputFieldName = this.getNodeParameter('outputFieldName', i) as string;
+					const { timezone } = this.getNodeParameter('options', i) as {
+						timezone: string;
+					};
+
+					const newLocal = timezone ? timezone : workflowTimezone;
+					if (DateTime.now().setZone(newLocal).invalidReason === 'unsupported zone') {
+						throw new NodeOperationError(
+							this.getNode(),
+							`The timezone ${newLocal} is not valid. Please check the timezone.`,
+						);
+					}
+
+					if (includeTime) {
+						item.json[outputFieldName] = DateTime.now().setZone(newLocal).toString();
+					} else {
+						item.json[outputFieldName] = DateTime.now().setZone(newLocal).startOf('day').toString();
+					}
+					returnData.push(item);
+				} else if (operation === 'addToDate') {
+					const addToDate = this.getNodeParameter('magnitude', i) as string;
+					const timeUnit = this.getNodeParameter('timeUnit', i) as string;
+					const duration = this.getNodeParameter('duration', i) as number;
+					const outputFieldName = this.getNodeParameter('outputFieldName', i) as string;
+
+					const dateToAdd = parseDate.call(this, addToDate, { timezone: workflowTimezone });
+					const returnedDate = dateToAdd.plus({ [timeUnit]: duration });
+
+					item.json[outputFieldName] = returnedDate.toString();
+					returnData.push(item);
+				} else if (operation === 'subtractFromDate') {
+					const subtractFromDate = this.getNodeParameter('magnitude', i) as string;
+					const timeUnit = this.getNodeParameter('timeUnit', i) as string;
+					const duration = this.getNodeParameter('duration', i) as number;
+					const outputFieldName = this.getNodeParameter('outputFieldName', i) as string;
+
+					const dateToAdd = parseDate.call(this, subtractFromDate, { timezone: workflowTimezone });
+					const returnedDate = dateToAdd.minus({ [timeUnit]: duration });
+
+					item.json[outputFieldName] = returnedDate.toString();
+					returnData.push(item);
+				} else if (operation === 'formatDate') {
+					const date = this.getNodeParameter('date', i) as string;
+					const format = this.getNodeParameter('format', i) as string;
+					const outputFieldName = this.getNodeParameter('outputFieldName', i) as string;
+					const { timezone, fromFormat } = this.getNodeParameter('options', i) as {
+						timezone: boolean;
+						fromFormat: string;
+					};
+
+					if (date === null || date === undefined) {
+						item.json[outputFieldName] = date;
+					} else {
+						const dateLuxon = parseDate.call(this, date, {
+							timezone: timezone ? workflowTimezone : undefined,
+							fromFormat,
+						});
+						if (format === 'custom') {
+							const customFormat = this.getNodeParameter('customFormat', i) as string;
+							item.json[outputFieldName] = dateLuxon.toFormat(customFormat);
+						} else {
+							item.json[outputFieldName] = dateLuxon.toFormat(format);
+						}
+					}
+					returnData.push(item);
+				} else if (operation === 'roundDate') {
+					const date = this.getNodeParameter('date', i) as string;
+					const mode = this.getNodeParameter('mode', i) as string;
+					const outputFieldName = this.getNodeParameter('outputFieldName', i) as string;
+
+					const dateLuxon = parseDate.call(this, date, { timezone: workflowTimezone });
+
+					if (mode === 'roundDown') {
+						const toNearest = this.getNodeParameter('toNearest', i) as string;
+						item.json[outputFieldName] = dateLuxon.startOf(toNearest as DateTimeUnit).toString();
+					} else if (mode === 'roundUp') {
+						const to = this.getNodeParameter('to', i) as string;
+						item.json[outputFieldName] = dateLuxon
+							.plus({ [to]: 1 })
+							.startOf(to as DateTimeUnit)
+							.toString();
+					}
+					returnData.push(item);
+				} else if (operation === 'getTimeBetweenDates') {
+					const startDate = this.getNodeParameter('startDate', i) as string;
+					const endDate = this.getNodeParameter('endDate', i) as string;
+					const unit = this.getNodeParameter('units', i) as DurationUnit[];
+					const outputFieldName = this.getNodeParameter('outputFieldName', i) as string;
+					const { isoString } = this.getNodeParameter('options', i) as {
+						isoString: boolean;
+					};
+
+					const luxonStartDate = parseDate.call(this, startDate, { timezone: workflowTimezone });
+					const luxonEndDate = parseDate.call(this, endDate, { timezone: workflowTimezone });
+					const duration = luxonEndDate.diff(luxonStartDate, unit);
+					if (isoString) {
+						item.json[outputFieldName] = duration.toString();
+					} else {
+						item.json[outputFieldName] = duration.toObject();
+					}
+					returnData.push(item);
+				} else if (operation === 'extractDate') {
+					const date = this.getNodeParameter('date', i) as string | DateTime;
+					const outputFieldName = this.getNodeParameter('outputFieldName', i) as string;
+					const part = this.getNodeParameter('part', i) as keyof DateTime | 'week';
+
+					const parsedDate = parseDate.call(this, date, { timezone: workflowTimezone });
+					const selectedPart = part === 'week' ? parsedDate.weekNumber : parsedDate.get(part);
+					item.json[outputFieldName] = selectedPart;
+					returnData.push(item);
+				}
+			} catch (error) {
+				if (this.continueOnFail()) {
+					returnData.push({ json: { error: error.message } });
+					continue;
+				}
+				throw new NodeOperationError(this.getNode(), error, { itemIndex: i });
+			}
+		}
+		return [returnData];
+	}
+}