fix(files_sharing): ensure the server share API errors are shown

- fix https://github.com/nextcloud/server/issues/58359

To reproduce:
1. Setup password policy.
2. Try to set a share password like `1234`
3. See that no visual error message is show but only in the console

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

apps/files_sharing/src/mixins/ShareRequests.js

@@ -3,16 +3,13 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
-import axios from '@nextcloud/axios'
+import axios, { isAxiosError } from '@nextcloud/axios'
 import { showError } from '@nextcloud/dialogs'
 import { emit } from '@nextcloud/event-bus'
 import { generateOcsUrl } from '@nextcloud/router'
 import Share from '../models/Share.ts'
 import logger from '../services/logger.ts'
 
-// TODO: remove when ie not supported
-import 'url-search-params-polyfill'
-
 const shareUrl = generateOcsUrl('apps/files_sharing/api/v1/shares')
 
 export default {
@@ -45,13 +42,9 @@ export default {
 				emit('files_sharing:share:created', { share })
 				return share
 			} catch (error) {
-				logger.error('Error while creating share', { error })
-				const errorMessage = error?.response?.data?.ocs?.meta?.message
-				showError(
-					errorMessage ? t('files_sharing', 'Error creating the share: {errorMessage}', { errorMessage }) : t('files_sharing', 'Error creating the share'),
-					{ type: 'error' },
-				)
-				throw error
+				const errorMessage = getErrorMessage(error) ?? t('files_sharing', 'Error creating the share')
+				showError(errorMessage)
+				throw new Error(errorMessage, { cause: error })
 			}
 		},
 
@@ -70,13 +63,9 @@ export default {
 				emit('files_sharing:share:deleted', { id })
 				return true
 			} catch (error) {
-				logger.error('Error while deleting share', { error })
-				const errorMessage = error?.response?.data?.ocs?.meta?.message
-				OC.Notification.showTemporary(
-					errorMessage ? t('files_sharing', 'Error deleting the share: {errorMessage}', { errorMessage }) : t('files_sharing', 'Error deleting the share'),
-					{ type: 'error' },
-				)
-				throw error
+				const errorMessage = getErrorMessage(error) ?? t('files_sharing', 'Error deleting the share')
+				showError(errorMessage)
+				throw new Error(errorMessage, { cause: error })
 			}
 		},
 
@@ -97,16 +86,26 @@ export default {
 				}
 			} catch (error) {
 				logger.error('Error while updating share', { error })
-				if (error.response.status !== 400) {
-					const errorMessage = error?.response?.data?.ocs?.meta?.message
-					OC.Notification.showTemporary(
-						errorMessage ? t('files_sharing', 'Error updating the share: {errorMessage}', { errorMessage }) : t('files_sharing', 'Error updating the share'),
-						{ type: 'error' },
-					)
-				}
-				const message = error.response.data.ocs.meta.message
-				throw new Error(message)
+				const errorMessage = getErrorMessage(error) ?? t('files_sharing', 'Error updating the share')
+				// the error will be shown in apps/files_sharing/src/mixins/SharesMixin.js
+				throw new Error(errorMessage, { cause: error })
 			}
 		},
 	},
 }
+
+/**
+ * Handle an error response from the server and show a notification with the error message if possible
+ *
+ * @param {unknown} error - The received error
+ * @return {string|undefined} the error message if it could be extracted from the response, otherwise undefined
+ */
+function getErrorMessage(error) {
+	if (isAxiosError(error) && error.response.data?.ocs) {
+		/** @type {import('@nextcloud/typings/ocs').OCSResponse} */
+		const response = error.response.data
+		if (response.ocs.meta?.message) {
+			return response.ocs.meta.message
+		}
+	}
+}

build/frontend-legacy/package.json

@@ -79,7 +79,6 @@
     "regenerator-runtime": "^0.14.1",
     "throttle-debounce": "^5.0.2",
     "underscore": "1.13.7",
-    "url-search-params-polyfill": "^8.2.5",
     "v-click-outside": "^3.2.0",
     "v-tooltip": "^2.1.3",
     "vue": "^2.7.16",