Merge pull request #52407 from nextcloud/backport/52364/stable29

[stable29] fix(files_sharing): Improve expiration date input change handling

apps/files_sharing/src/components/SharingEntryLink.vue

@@ -118,7 +118,8 @@
 				type="date"
 				:min="dateTomorrow"
 				:max="maxExpirationDateEnforced"
-				@change="expirationDateChanged($event)">
+				@update:model-value="onExpirationChange"
+				@change="expirationDateChanged">
 				<template #icon>
 					<IconCalendarBlank :size="20" />
 				</template>
@@ -861,9 +862,9 @@ export default {
 		},
 
 		expirationDateChanged(event) {
-			const date = event.target.value
-			this.onExpirationChange(date)
-			this.defaultExpirationDateEnabled = !!date
+			const value = event?.target?.value
+			const isValid = !!value && !isNaN(new Date(value).getTime())
+			this.defaultExpirationDateEnabled = isValid
 		},
 
 		/**

apps/files_sharing/src/mixins/SharesMixin.js

@@ -255,8 +255,13 @@ export default {
 		 * @param {Date} date
 		 */
 		onExpirationChange(date) {
-			const formattedDate = date ? this.formatDateToString(new Date(date)) : ''
-			this.share.expireDate = formattedDate
+			if (!date) {
+				this.share.expireDate = null
+				this.$set(this.share, 'expireDate', null)
+				return
+			}
+			const parsedDate = (date instanceof Date) ? date : new Date(date)
+			this.share.expireDate = this.formatDateToString(parsedDate)
 		},
 
 		/**