1 files changed, 165 insertions, 0 deletions
diff --git a/apps/files/src/store/paths.ts b/apps/files/src/store/paths.ts
new file mode 100644
index 00000000000..4a83cb51c83
--- /dev/null
+++ b/apps/files/src/store/paths.ts
@@ -0,0 +1,165 @@
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+import type { FileSource, PathsStore, PathOptions, ServicesState, Service } from '../types'
+import { defineStore } from 'pinia'
+import { dirname } from '@nextcloud/paths'
+import { File, FileType, Folder, Node, getNavigation } from '@nextcloud/files'
+import { subscribe } from '@nextcloud/event-bus'
+import Vue from 'vue'
+import logger from '../logger'
+
+import { useFilesStore } from './files'
+
+export const usePathsStore = function(...args) {
+	const files = useFilesStore(...args)
+
+	const store = defineStore('paths', {
+		state: () => ({
+			paths: {} as ServicesState,
+		} as PathsStore),
+
+		getters: {
+			getPath: (state) => {
+				return (service: string, path: string): FileSource|undefined => {
+					if (!state.paths[service]) {
+						return undefined
+					}
+					return state.paths[service][path]
+				}
+			},
+		},
+
+		actions: {
+			addPath(payload: PathOptions) {
+				// If it doesn't exists, init the service state
+				if (!this.paths[payload.service]) {
+					Vue.set(this.paths, payload.service, {})
+				}
+
+				// Now we can set the provided path
+				Vue.set(this.paths[payload.service], payload.path, payload.source)
+			},
+
+			deletePath(service: Service, path: string) {
+				// skip if service does not exist
+				if (!this.paths[service]) {
+					return
+				}
+
+				Vue.delete(this.paths[service], path)
+			},
+
+			onCreatedNode(node: Node) {
+				const service = getNavigation()?.active?.id || 'files'
+				if (!node.fileid) {
+					logger.error('Node has no fileid', { node })
+					return
+				}
+
+				// Only add path if it's a folder
+				if (node.type === FileType.Folder) {
+					this.addPath({
+						service,
+						path: node.path,
+						source: node.source,
+					})
+				}
+
+				// Update parent folder children if exists
+				// If the folder is the root, get it and update it
+				this.addNodeToParentChildren(node)
+			},
+
+			onDeletedNode(node: Node) {
+				const service = getNavigation()?.active?.id || 'files'
+
+				if (node.type === FileType.Folder) {
+					// Delete the path
+					this.deletePath(
+						service,
+						node.path,
+					)
+				}
+
+				this.deleteNodeFromParentChildren(node)
+			},
+
+			onMovedNode({ node, oldSource }: { node: Node, oldSource: string }) {
+				const service = getNavigation()?.active?.id || 'files'
+
+				// Update the path of the node
+				if (node.type === FileType.Folder) {
+					// Delete the old path if it exists
+					const oldPath = Object.entries(this.paths[service]).find(([, source]) => source === oldSource)
+					if (oldPath?.[0]) {
+						this.deletePath(service, oldPath[0])
+					}
+
+					// Add the new path
+					this.addPath({
+						service,
+						path: node.path,
+						source: node.source,
+					})
+				}
+
+				// Dummy simple clone of the renamed node from a previous state
+				const oldNode = new File({ source: oldSource, owner: node.owner, mime: node.mime })
+
+				this.deleteNodeFromParentChildren(oldNode)
+				this.addNodeToParentChildren(node)
+			},
+
+			deleteNodeFromParentChildren(node: Node) {
+				const service = getNavigation()?.active?.id || 'files'
+
+				// Update children of a root folder
+				const parentSource = dirname(node.source)
+				const folder = (node.dirname === '/' ? files.getRoot(service) : files.getNode(parentSource)) as Folder & { _children?: string[] }
+				if (folder) {
+					// ensure sources are unique
+					const children = new Set(folder._children ?? [])
+					children.delete(node.source)
+					Vue.set(folder, '_children', [...children.values()])
+					logger.debug('Children updated', { parent: folder, node, children: folder._children })
+					return
+				}
+
+				logger.debug('Parent path does not exists, skipping children update', { node })
+			},
+
+			addNodeToParentChildren(node: Node) {
+				const service = getNavigation()?.active?.id || 'files'
+
+				// Update children of a root folder
+				const parentSource = dirname(node.source)
+				const folder = (node.dirname === '/' ? files.getRoot(service) : files.getNode(parentSource)) as Folder & { _children?: string[] }
+				if (folder) {
+					// ensure sources are unique
+					const children = new Set(folder._children ?? [])
+					children.add(node.source)
+					Vue.set(folder, '_children', [...children.values()])
+					logger.debug('Children updated', { parent: folder, node, children: folder._children })
+					return
+				}
+
+				logger.debug('Parent path does not exists, skipping children update', { node })
+			},
+
+		},
+	})
+
+	const pathsStore = store(...args)
+	// Make sure we only register the listeners once
+	if (!pathsStore._initialized) {
+		subscribe('files:node:created', pathsStore.onCreatedNode)
+		subscribe('files:node:deleted', pathsStore.onDeletedNode)
+		subscribe('files:node:moved', pathsStore.onMovedNode)
+
+		pathsStore._initialized = true
+	}
+
+	return pathsStore
+}