✨ date format node

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

@@ -0,0 +1,227 @@
+import { IExecuteFunctions } from 'n8n-core';
+import {
+	INodeExecutionData,
+	INodeType,
+	INodeTypeDescription,
+	INodePropertyOptions,
+	ILoadOptionsFunctions,
+	IDataObject,
+} from 'n8n-workflow';
+
+import * as moment from 'moment-timezone';
+
+export class DateTime implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Date & Time',
+		name: 'dateTime',
+		icon: 'fa:calendar',
+		group: ['transform'],
+		version: 1,
+		description: 'Allows you to manipulate date and time values',
+		defaults: {
+			name: 'Date & Time',
+			color: '#408000',
+		},
+		inputs: ['main'],
+		outputs: ['main'],
+		properties: [
+			{
+				displayName: 'Action',
+				name: 'action',
+				type: 'options',
+				options: [
+					{
+						name: 'Format a Date',
+						description: 'Apply to a date a diferent format',
+						value: 'format'
+					},
+				],
+				default: 'format',
+			},
+			{
+				displayName: 'Field Name',
+				name: 'fieldName',
+				displayOptions: {
+					show: {
+						action:[
+							'format'
+						],
+					},
+				},
+				type: 'string',
+				default: '',
+				required: true,
+			},
+			{
+				displayName: 'To Format',
+				name: 'toFormat',
+				type: 'options',
+				displayOptions: {
+					show: {
+						action:[
+							'format'
+						],
+					},
+				},
+				options: [
+					{
+						name: 'MM/DD/YYYY',
+						value: 'MM/DD/YYYY',
+						description: 'Example: 09/04/1986',
+					},
+					{
+						name: 'YYYY/MM/DD',
+						value: 'YYYY/MM/DD',
+						description: 'Example: 1986/04/09',
+					},
+					{
+						name: 'MMMM DD YYYY',
+						value: 'MMMM DD YYYY',
+						description: 'Example: April 09 1986',
+					},
+					{
+						name: 'MM-DD-YYYY',
+						value: 'MM-DD-YYYY',
+						description: 'Example: 09-04-1986',
+					},
+					{
+						name: 'YYYY-MM-DD',
+						value: 'YYYY-MM-DD',
+						description: 'Example: 1986-04-09',
+					},
+					{
+						name: 'Unix Timestamp',
+						value: 'X',
+						description: 'Example: 513388800.879',
+					},
+					{
+						name: 'Unix Ms Timestamp',
+						value: 'x',
+						description: 'Example: 513388800',
+					},
+				],
+				default: 'MM/DD/YYYY',
+			},
+			{
+				displayName: 'To Timezone',
+				name: 'toTimezone',
+				type: 'options',
+				typeOptions: {
+					loadOptionsMethod: 'getTimezones',
+				},
+				displayOptions: {
+					show: {
+						action:[
+							'format'
+						],
+					},
+				},
+				default: 'UTC',
+			},
+			{
+				displayName: 'Options',
+				name: 'options',
+				displayOptions: {
+					show: {
+						action:[
+							'format'
+						],
+					},
+				},
+				type: 'collection',
+				placeholder: 'Add Option',
+				default: {},
+				options: [
+					{
+						displayName: 'From Timezone',
+						name: 'fromTimezone',
+						type: 'options',
+						typeOptions: {
+							loadOptionsMethod: 'getTimezones',
+						},
+						default: 'UTC',
+					},
+					{
+						displayName: 'From Format',
+						name: 'fromFormat',
+						type: 'string',
+						default: '',
+						description: 'In case the input format is not recognized you can provide the format ',
+					},
+					{
+						displayName: 'Keep Old Date',
+						name: 'keepOldDate',
+						type: 'boolean',
+						default: false,
+					},
+				],
+			},
+		],
+	};
+
+	methods = {
+		loadOptions: {
+			// Get all the timezones to display them to user so that he can
+			// select them easily
+			async getTimezones(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+				const returnData: INodePropertyOptions[] = [];
+				for (const timezone of moment.tz.names()) {
+					const timezoneName = timezone;
+					const timezoneId = timezone;
+					returnData.push({
+						name: timezoneName,
+						value: timezoneId,
+					});
+				}
+				return returnData;
+			},
+		}
+	};
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = this.getInputData();
+		const returnData: IDataObject[] = [];
+		const length = items.length as unknown as number;
+		let responseData;
+		for (let i = 0; i < length; i++) {
+			const action = this.getNodeParameter('action', 0) as string;
+			if (action === 'format') {
+				const fieldName = this.getNodeParameter('fieldName', i) as string;
+				const toTimezone = this.getNodeParameter('toTimezone', i) as string;
+				const toFormat = this.getNodeParameter('toFormat', i) as string;
+				const options = this.getNodeParameter('options', i) as IDataObject;
+				let newDate;
+				let clone = { ...items[i].json };
+				if (clone[fieldName] === undefined) {
+					throw new Error(`The field ${fieldName} does not exist on the input data`);
+				}
+				if (!moment(clone[fieldName] as string | number).isValid()) {
+					throw new Error('The date input format is not recognized, please set the "From Format" field');
+				}
+				if (Number.isInteger(clone[fieldName] as number)) {
+					newDate  = moment.unix(clone[fieldName] as number).tz(toTimezone).format(toFormat);
+				} else {
+					newDate  = moment(clone[fieldName] as string).tz(toTimezone).format(toFormat);
+					if (options.fromTimezone) {
+						newDate = moment.tz(clone[fieldName] as string, options.fromTimezone as string).tz(toTimezone).format(toFormat);
+					}
+					if (options.fromFormat) {
+						newDate = moment(clone[fieldName] as string, options.fromFormat as string).tz(toTimezone).format(toFormat);
+					}
+				}
+				if (!options.keepOldDate) {
+					clone[fieldName] = newDate;
+				} else {
+					clone['newDate'] = newDate;
+				}
+				responseData = clone;
+			}
+			if (Array.isArray(responseData)) {
+				returnData.push.apply(returnData, responseData as IDataObject[]);
+			} else {
+				returnData.push(responseData as IDataObject);
+			}
+		}
+		return [this.helpers.returnJsonArray(returnData)];
+	}
+}

packages/nodes-base/package.json

@@ -106,6 +106,7 @@
             "dist/nodes/Cron.node.js",
             "dist/nodes/Discord/Discord.node.js",
             "dist/nodes/Dropbox/Dropbox.node.js",
+            "dist/nodes/DateTime.node.js",
             "dist/nodes/EditImage.node.js",
             "dist/nodes/EmailReadImap.node.js",
             "dist/nodes/EmailSend.node.js",
@@ -201,6 +202,7 @@
         "@types/imap-simple": "^4.2.0",
         "@types/jest": "^24.0.18",
         "@types/lodash.set": "^4.3.6",
+        "@types/moment-timezone": "^0.5.12",
         "@types/mongodb": "^3.3.6",
         "@types/node": "^10.10.1",
         "@types/nodemailer": "^4.6.5",