perf(files): Cache `getContents` function used for uploader

Instead of trigger a PROPFIND for every new-menu entry clicks,
or conflict handling of uploads, we can just use the cached content from the file store.
If we do not have any cache entry we fetch new, but otherwise this is not needed.

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

apps/files/src/components/NewNodeDialog.vue

@@ -117,7 +117,7 @@ function submit() {
 }
 
 // Reset local name on props change
-watch(() => props.defaultName, () => {
+watch(() => [props.defaultName, props.otherNames], () => {
 	localDefaultName.value = getUniqueName(props.defaultName, props.otherNames).trim()
 })
 

apps/files/src/store/files.ts

@@ -14,6 +14,7 @@ import logger from '../logger'
 import Vue from 'vue'
 
 import { client } from '../services/WebdavClient.ts'
+import { usePathsStore } from './paths.ts'
 
 const fetchNode = async (node: Node): Promise<Node> => {
 	const propfindPayload = davGetDefaultPropfind()
@@ -63,6 +64,33 @@ export const useFilesStore = function(...args) {
 		},
 
 		actions: {
+			/**
+			 * Get cached nodes within a given path
+			 *
+			 * @param service The service (files view)
+			 * @param path The path relative within the service
+			 * @returns Array of cached nodes within the path
+			 */
+			getNodesByPath(service: string, path?: string): Node[] {
+				const pathsStore = usePathsStore()
+				let folder: Folder | undefined
+
+				// Get the containing folder from path store
+				if (!path || path === '/') {
+					folder = this.getRoot(service)
+				} else {
+					const source = pathsStore.getPath(service, path)
+					if (source) {
+						folder = this.getNode(source) as Folder | undefined
+					}
+				}
+
+				// If we found a cache entry and the cache entry was already loaded (has children) then use it
+				return (folder?._children ?? [])
+					.map((source: string) => this.getNode(source))
+					.filter(Boolean)
+			},
+
 			updateNodes(nodes: Node[]) {
 				// Update the store all at once
 				const files = nodes.reduce((acc, node) => {

apps/files/src/views/FilesList.vue

@@ -242,6 +242,12 @@ export default defineComponent({
 			return async (path?: string) => {
 				// as the path is allowed to be undefined we need to normalize the path ('//' to '/')
 				const normalizedPath = normalize(`${this.currentFolder?.path ?? ''}/${path ?? ''}`)
+				// Try cache first
+				const nodes = this.filesStore.getNodesByPath(view.id, path)
+				if (nodes.length > 0) {
+					return nodes
+				}
+				// If not found in the files store (cache)
 				// use the current view to fetch the content for the requested path
 				return (await view.getContents(normalizedPath)).contents
 			}
@@ -277,7 +283,7 @@ export default defineComponent({
 
 		dirContents(): Node[] {
 			return (this.currentFolder?._children || [])
-				.map(this.getNode)
+				.map(this.filesStore.getNode)
 				.filter((node: Node) => !!node)
 		},
 
@@ -530,16 +536,6 @@ export default defineComponent({
 
 		},
 
-		/**
-		 * Get a cached note from the store
-		 *
-		 * @param {number} fileId the file id to get
-		 * @return {Folder|File}
-		 */
-		getNode(fileId) {
-			return this.filesStore.getNode(fileId)
-		},
-
 		/**
 		 * Handle the node deleted event to reset open file
 		 * @param node The deleted node