From f634f0dc59389a8c7ecd4154d2cf9af495b129aa Mon Sep 17 00:00:00 2001
From: Valya <68596159+valya@users.noreply.github.com>
Date: Mon, 16 Jan 2023 13:01:58 +0000
Subject: [PATCH] fix: Extend date functions clobbering plus/minus (#5170)

* fix: extended date functions clobbering plus/minus

* fix: minus extension doing plus instead
---
 packages/workflow/src/Extensions/DateExtensions.ts | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/packages/workflow/src/Extensions/DateExtensions.ts b/packages/workflow/src/Extensions/DateExtensions.ts
index a34238f1fb..6c6d0c2b78 100644
--- a/packages/workflow/src/Extensions/DateExtensions.ts
+++ b/packages/workflow/src/Extensions/DateExtensions.ts
@@ -5,6 +5,7 @@ import {
 	DateTimeFormatOptions,
 	DateTimeUnit,
 	Duration,
+	DurationLike,
 	DurationObjectUnits,
 	LocaleOptions,
 } from 'luxon';
@@ -161,7 +162,11 @@ function isWeekend(date: Date): boolean {
 	return [DAYS.saturday, DAYS.sunday].includes(DateTime.fromJSDate(date).weekday);
 }
 
-function minus(date: Date | DateTime, extraArgs: unknown[]): Date {
+function minus(date: Date | DateTime, extraArgs: unknown[]): Date | DateTime {
+	if (isDateTime(date) && extraArgs.length === 1) {
+		return date.minus(extraArgs[0] as DurationLike);
+	}
+
 	const [durationValue = 0, unit = 'minutes'] = extraArgs as [number, DurationUnit];
 
 	if (isDateTime(date)) {
@@ -170,7 +175,11 @@ function minus(date: Date | DateTime, extraArgs: unknown[]): Date {
 	return DateTime.fromJSDate(date).minus(generateDurationObject(durationValue, unit)).toJSDate();
 }
 
-function plus(date: Date | DateTime, extraArgs: unknown[]): Date {
+function plus(date: Date | DateTime, extraArgs: unknown[]): Date | DateTime {
+	if (isDateTime(date) && extraArgs.length === 1) {
+		return date.plus(extraArgs[0] as DurationLike);
+	}
+
 	const [durationValue = 0, unit = 'minutes'] = extraArgs as [number, DurationUnit];
 
 	if (isDateTime(date)) {