[stable26] Add version sidebar events

apps/files_versions/src/components/Version.vue

@@ -19,7 +19,7 @@
 	<div>
 		<NcListItem class="version"
 			:title="versionLabel"
-			:href="downloadURL"
+			@click="openVersion"
 			:force-display-actions="true"
 			data-files-versions-version>
 			<template #icon>
@@ -122,6 +122,7 @@ import { translate } from '@nextcloud/l10n'
 import { joinPaths } from '@nextcloud/paths'
 import { generateUrl } from '@nextcloud/router'
 import { loadState } from '@nextcloud/initial-state'
+import { emit } from '@nextcloud/event-bus'
 
 export default {
 	name: 'Version',
@@ -238,6 +239,19 @@ export default {
 		},
 	},
 	methods: {
+		openVersion(e) {
+			e.preventDefault()
+			const openVersionEvent = {
+				preventDefault: false,
+				fileInfo: this.fileInfo,
+				version: this.version,
+			}
+			emit('files_versions:view:open', openVersionEvent)
+			if (openVersionEvent.preventDefault) {
+				return
+			}
+			window.location.href = this.downloadURL
+		},
 		openVersionLabelModal() {
 			this.showVersionLabelForm = true
 			this.$nextTick(() => {

apps/files_versions/src/views/VersionTab.vue

@@ -33,6 +33,7 @@
 import { showError, showSuccess } from '@nextcloud/dialogs'
 import { fetchVersions, deleteVersion, restoreVersion, setVersionLabel } from '../utils/versions.js'
 import Version from '../components/Version.vue'
+import { emit, subscribe, unsubscribe } from '@nextcloud/event-bus'
 
 export default {
 	name: 'VersionTab',
@@ -47,6 +48,12 @@ export default {
 			loading: false,
 		}
 	},
+	mounted() {
+		subscribe('files_versions:restore:restored', this.fetchVersions)
+	},
+	beforeUnmount() {
+		unsubscribe('files_versions:restore:restored', this.fetchVersions)
+	},
 	computed: {
 		/**
 		 * Order versions by mtime.
@@ -114,6 +121,16 @@ export default {
 				mtime: version.mtime,
 			}
 
+			const restoreStartedEventState = {
+				preventDefault: false,
+				fileInfo: this.fileInfo,
+				version,
+			}
+			emit('files_versions:restore:requested', restoreStartedEventState)
+			if (restoreStartedEventState.preventDefault) {
+				return
+			}
+
 			try {
 				await restoreVersion(version)
 				if (version.label !== '') {
@@ -123,10 +140,11 @@ export default {
 				} else {
 					showSuccess(t('files_versions', 'Version restored'))
 				}
-				await this.fetchVersions()
+				emit('files_versions:restore:restored', version)
 			} catch (exception) {
 				this.fileInfo = oldFileInfo
 				showError(t('files_versions', 'Could not restore version'))
+				emit('files_versions:restore:failed', version)
 			}
 		},