fix(DavClient): Provide proper feedback for dav requests

Before this commit there is no error handling whatsover for this requests and
the user won't get any visual feedback whatsover irrespective of what goes down
at the server level.

Signed-off-by: fenn-cs <fenn25.fn@gmail.com>

src/client.js

@@ -252,12 +252,30 @@ class AclDavService {
 	propPatch(model, acls) {
 		const aclList = []
 		for (const i in acls) {
-			aclList.push({ type: ACL_PROPERTIES.PROPERTY_ACL_ENTRY, data: acls[i].getProperties() })
+		  aclList.push({ type: ACL_PROPERTIES.PROPERTY_ACL_ENTRY, data: acls[i].getProperties() })
 		}
 		const props = {}
 		props[ACL_PROPERTIES.PROPERTY_ACL_LIST] = aclList
+
 		return client._client.propPatch(client._client.baseUrl + model.path.replaceAll('#', '%23') + '/' + encodeURIComponent(model.name), props)
-	}
+		  .then(response => {
+				if (response.status === 207) {
+					return response
+				} else if (response.status === 403) {
+					// Handle permission denied scenario
+					console.error('Permission denied:', response.status, response.statusText)
+					throw new Error(t('groupfolders', 'Permission denied. User does not have sufficient permissions.'))
+				} else {
+					// Handle unexpected status codes
+					console.error('Unexpected status:', response.status, response.statusText)
+					throw new Error(t('groupfolders', 'Unexpected status from server'))
+				}
+		  }).catch(error => {
+			// Handle network errors or exceptions
+				console.error('Error in propPatch:', error)
+				throw error
+		  })
+	  }
 
 }
 

src/components/SharingSidebarView.vue

@@ -355,7 +355,7 @@ export default {
 			})
 
 		},
-		changePermission(item, permission, $event) {
+		async changePermission(item, permission, $event) {
 			const index = this.list.indexOf(item)
 			const inherit = $event === STATES.INHERIT_ALLOW || $event === STATES.INHERIT_DENY || $event === STATES.INHERIT_DEFAULT
 			const allow = $event === STATES.SELF_ALLOW
@@ -374,9 +374,16 @@ export default {
 			}
 			item.inherited = false
 			Vue.set(this.list, index, item)
-			client.propPatch(this.model, this.list.filter(rule => !rule.inherited)).then(() => {
-				// TODO block UI during save
-			})
+			// TODO: Block UI during save
+			try {
+				await client.propPatch(this.model, this.list.filter(rule => !rule.inherited))
+				console.debug('Permissions updated successfully')
+			} catch (error) {
+				console.error('Failed to save changes:', error)
+				showError(error)
+			} finally {
+				// TODO: Unblock the UI after the operation completes
+			}
 		},
 	},
 }