Merge pull request #41816 from nextcloud/fix/dav/single-day-ooo

fix(dav): Allow single-day out of office

apps/dav/lib/Controller/AvailabilitySettingsController.php

@@ -66,7 +66,7 @@ class AvailabilitySettingsController extends Controller {
 
 		$parsedFirstDay = new DateTimeImmutable($firstDay);
 		$parsedLastDay = new DateTimeImmutable($lastDay);
-		if ($parsedFirstDay->getTimestamp() >= $parsedLastDay->getTimestamp()) {
+		if ($parsedFirstDay->getTimestamp() > $parsedLastDay->getTimestamp()) {
 			throw new \Exception('First day is on or after last day');
 		}
 

apps/dav/src/components/AbsenceForm.vue

@@ -89,11 +89,17 @@ export default {
 		 * @return {boolean}
 		 */
 		valid() {
+			// Translate the two date objects to midnight for an accurate comparison
+			const firstDay = new Date(this.firstDay?.getTime())
+			const lastDay = new Date(this.lastDay?.getTime())
+			firstDay?.setHours(0, 0, 0, 0)
+			lastDay?.setHours(0, 0, 0, 0)
+
 			return !!this.firstDay
 				&& !!this.lastDay
 				&& !!this.status
 				&& !!this.message
-				&& this.lastDay > this.firstDay
+				&& lastDay >= firstDay
 		},
 	},
 	methods: {