refactor(comments): migrate to new Files Sidebar API

Signed-off-by: Ferdinand Thiessen <[email protected]>

Author: susnux

apps/comments/src/actions/inlineUnreadCommentsAction.ts

@@ -1,9 +1,10 @@
-/**
+/*!
  * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
+
 import CommentProcessingSvg from '@mdi/svg/svg/comment-processing.svg?raw'
-import { FileAction } from '@nextcloud/files'
+import { FileAction, getSidebar } from '@nextcloud/files'
 import { n, t } from '@nextcloud/l10n'
 import logger from '../logger.js'
 
@@ -34,8 +35,8 @@ export const action = new FileAction({
 		}
 
 		try {
-			window.OCA.Files.Sidebar.setActiveTab('comments')
-			await window.OCA.Files.Sidebar.open(nodes[0].path)
+			const sidebar = getSidebar()
+			sidebar.open(nodes[0], 'comments')
 			return null
 		} catch (error) {
 			logger.error('Error while opening sidebar', { error })

apps/comments/src/comments-tab.js

@@ -0,0 +1,57 @@
+/**
+ * SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import MessageReplyText from '@mdi/svg/svg/message-reply-text.svg?raw'
+import { getCSPNonce } from '@nextcloud/auth'
+import { registerSidebarTab } from '@nextcloud/files'
+import { loadState } from '@nextcloud/initial-state'
+import { t } from '@nextcloud/l10n'
+import wrap from '@vue/web-component-wrapper'
+import { createPinia, PiniaVuePlugin } from 'pinia'
+import Vue from 'vue'
+import { registerCommentsPlugins } from './comments-activity-tab.ts'
+import FilesSidebarTab from './views/FilesSidebarTab.vue'
+
+__webpack_nonce__ = getCSPNonce()
+
+const tagName = 'comments_files-sidebar-tab'
+
+if (loadState('comments', 'activityEnabled', false) && OCA?.Activity?.registerSidebarAction !== undefined) {
+	// Do not mount own tab but mount into activity
+	window.addEventListener('DOMContentLoaded', function() {
+		registerCommentsPlugins()
+	})
+} else {
+	registerSidebarTab({
+		id: 'comments',
+		displayName: t('comments', 'Comments'),
+		iconSvgInline: MessageReplyText,
+		order: 50,
+		tagName,
+		enabled() {
+			if (!window.customElements.get(tagName)) {
+				setupSidebarTab()
+			}
+			return true
+		},
+	})
+}
+
+/**
+ * Setup the sidebar tab as a web component
+ */
+function setupSidebarTab() {
+	Vue.use(PiniaVuePlugin)
+	Vue.mixin({ pinia: createPinia() })
+	const webComponent = wrap(Vue, FilesSidebarTab) as unknown as CustomElementConstructor
+	// In Vue 2, wrap doesn't support disabling shadow. Disable with a hack
+	Object.defineProperty(webComponent.prototype, 'attachShadow', {
+		value() { return this },
+	})
+	Object.defineProperty(webComponent.prototype, 'shadowRoot', {
+		get() { return this },
+	})
+	window.customElements.define(tagName, webComponent)
+}

apps/comments/src/files-sidebar.ts

@@ -1,8 +1,9 @@
-import { getCurrentUser } from '@nextcloud/auth'
-/**
+/*!
  * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
+
+import { getCurrentUser } from '@nextcloud/auth'
 import axios from '@nextcloud/axios'
 import { loadState } from '@nextcloud/initial-state'
 import { generateOcsUrl } from '@nextcloud/router'
@@ -32,7 +33,7 @@ export default defineComponent({
 	},
 	methods: {
 		/**
-		 * Autocomplete @mentions
+		 * Autocomplete `@mentions`
 		 *
 		 * @param search the query
 		 * @param callback the callback to process the results with

apps/comments/src/mixins/CommentView.ts

@@ -0,0 +1,40 @@
+<!--
+  - SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+  - SPDX-License-Identifier: AGPL-3.0-or-later
+-->
+
+<script setup lang="ts">
+import type { IFolder, INode, IView } from '@nextcloud/files'
+
+import { computed } from 'vue'
+import Comments from './Comments.vue'
+
+const props = defineProps<{
+	node?: INode
+	// eslint-disable-next-line vue/no-unused-properties -- Required on the web component interface
+	folder?: IFolder
+	// eslint-disable-next-line vue/no-unused-properties -- Required on the web component interface
+	view?: IView
+}>()
+
+defineExpose({ setActive })
+
+const resourceId = computed(() => props.node?.fileid)
+
+/**
+ * Set this tab as active
+ *
+ * @param active - The active state
+ */
+function setActive(active: boolean) {
+	return active
+}
+</script>
+
+<template>
+	<Comments
+		v-if="resourceId !== undefined"
+		:key="resourceId"
+		:resource-id="resourceId"
+		resource-type="files" />
+</template>

apps/comments/src/views/FilesSidebarTab.vue

@@ -7,7 +7,7 @@ const path = require('path')
 module.exports = {
 	comments: {
 		'comments-app': path.join(__dirname, 'apps/comments/src', 'comments-app.js'),
-		'comments-tab': path.join(__dirname, 'apps/comments/src', 'comments-tab.js'),
+		'comments-tab': path.join(__dirname, 'apps/comments/src', 'files-sidebar.ts'),
 		init: path.join(__dirname, 'apps/comments/src', 'init.ts'),
 	},
 	core: {