fix(files): properly handle viewer integration of sidebar

apps/files/src/eventbus.d.ts

@@ -33,6 +33,8 @@ declare module '@nextcloud/event-bus' {
 
 		'files:sidebar:opened': INode
 		'files:sidebar:closed': undefined
+
+		'viewer:sidebar:open': { source: string }
 	}
 }
 

apps/files/src/services/RouterService.ts

@@ -64,9 +64,7 @@ export default class RouterService {
 		query?: Record<string, string | (string | null)[] | null | undefined>,
 		replace?: boolean,
 	): Promise<Route> {
-		if (!name) {
-			name = this.router.currentRoute.name as string
-		}
+		name ??= this.router.currentRoute.name as string
 		const location: Location = { name, query, params }
 		if (replace) {
 			return this._router.replace(location)

apps/files/src/store/sidebar.ts

@@ -11,6 +11,7 @@ import { defineStore } from 'pinia'
 import { computed, ref, watch } from 'vue'
 import logger from '../logger.ts'
 import { useActiveStore } from './active.ts'
+import { useFilesStore } from './files.ts'
 
 export const useSidebarStore = defineStore('sidebar', () => {
 	const activeTab = ref<string>()
@@ -127,6 +128,17 @@ export const useSidebarStore = defineStore('sidebar', () => {
 		}
 	})
 
+	subscribe('viewer:sidebar:open', ({ source }) => {
+		const filesStore = useFilesStore()
+		const node = filesStore.getNode(source)
+		if (node) {
+			logger.debug('Opening sidebar for node from Viewer.', { node })
+			open(node)
+		} else {
+			logger.error(`Cannot open sidebar for node '${source}' because it was not found in the current view.`)
+		}
+	})
+
 	let initialized = false
 	// close sidebar when parameter is removed from url
 	subscribe('files:list:updated', () => {