fix: add retry and show warning on description saving error

Signed-off-by: Luka Trovic <luka@nextcloud.com>

[skip ci]

Author: luka-nextcloud

src/components/card/CardSidebar.vue

@@ -96,7 +96,7 @@ import HomeIcon from 'vue-material-design-icons/Home.vue'
 import CommentIcon from 'vue-material-design-icons/Comment.vue'
 import ActivityIcon from 'vue-material-design-icons/LightningBolt.vue'
 
-import { showError } from '@nextcloud/dialogs'
+import { showError, showWarning } from '@nextcloud/dialogs'
 import { getLocale } from '@nextcloud/l10n'
 import CardMenuEntries from '../cards/CardMenuEntries.vue'
 
@@ -190,6 +190,10 @@ export default {
 		},
 
 		closeSidebar() {
+			if (this.hasCardSaveError) {
+				showWarning(t('deck', 'Cannot close unsaved card!'))
+				return
+			}
 			this.$router?.push({ name: 'board' })
 			this.$emit('close')
 		},

src/components/card/Description.vue

@@ -90,7 +90,9 @@ import AttachmentList from './AttachmentList.vue'
 import { NcActions, NcActionButton, NcModal } from '@nextcloud/vue'
 import { formatFileSize } from '@nextcloud/files'
 import { generateUrl } from '@nextcloud/router'
+import { showWarning } from '@nextcloud/dialogs'
 import PaperclipIcon from 'vue-material-design-icons/Paperclip.vue'
+import { mapState } from 'vuex'
 
 const markdownIt = new MarkdownIt({
 	linkify: true,
@@ -152,6 +154,9 @@ export default {
 		}
 	},
 	computed: {
+		...mapState({
+			hasCardSaveError: (state) => state.hasCardSaveError,
+		}),
 		mimetypeForAttachment() {
 			return (mimetype) => {
 				const url = OC.MimeType.getIconUrl(mimetype)
@@ -302,15 +307,31 @@ export default {
 				return
 			}
 			this.descriptionSaving = true
-			if (this.card.id !== undefined) {
-				await this.$store.dispatch('updateCardDesc', { ...this.card, description: this.description })
+			try {
+				if (this.card.id !== undefined) {
+					await this.$store.dispatch('updateCardDesc', { ...this.card, description: this.description })
+				}
+				this.$emit('change', this.description)
+				this.descriptionLastEdit = 0
+				this.$store.commit('setHasCardSaveError', false)
+			} catch (e) {
+				this.$store.commit('setHasCardSaveError', true)
+				showWarning(t('deck', 'Could not save description'), { timeout: 2500 })
+				console.error(e)
+
+				// Retry of network error
+				if (['ERR_NETWORK', 'ETIMEDOUT'].includes(e.code)) {
+					this.setSaveTimeout()
+				}
+			} finally {
+				this.descriptionSaving = false
 			}
-			this.$emit('change', this.description)
-			this.descriptionLastEdit = 0
-			this.descriptionSaving = false
 		},
 		updateDescription() {
 			this.descriptionLastEdit = Date.now()
+			this.setSaveTimeout()
+		},
+		setSaveTimeout() {
 			clearTimeout(this.descriptionSaveTimeout)
 			this.descriptionSaveTimeout = setTimeout(async () => {
 				await this.saveDescription()

src/store/main.js

@@ -67,6 +67,7 @@ export default new Vuex.Store({
 		sidebarShown: false,
 		currentBoard: null,
 		currentCard: null,
+		hasCardSaveError: false,
 		boards: loadState('deck', 'initialBoards', []),
 		sharees: [],
 		assignableUsers: [],
@@ -148,6 +149,9 @@ export default new Vuex.Store({
 		setFullApp(state, isFullApp) {
 			Vue.set(state, 'isFullApp', isFullApp)
 		},
+		setHasCardSaveError(state, hasCardSaveError) {
+			Vue.set(state, 'hasCardSaveError', hasCardSaveError)
+		},
 		SET_CONFIG(state, { key, value }) {
 			const [scope, id, configKey] = key.split(':', 3)
 			let indexExisting = -1