perf(deleteAction): Queue delete requests

When multiple files are deleted at once, all the requests bombard the server
simultaneously, causing performance issues.

This commit adds queuing that limits the concurrency of these requests to 5
at a time.

Signed-off-by: fenn-cs <fenn25.fn@gmail.com>

Author: nfebe

apps/files/src/actions/deleteAction.ts

@@ -30,6 +30,7 @@ import NetworkOffSvg from '@mdi/svg/svg/network-off.svg?raw'
 import TrashCanSvg from '@mdi/svg/svg/trash-can.svg?raw'
 
 import logger from '../logger.js'
+import PQueue from 'p-queue'
 
 const canUnshareOnly = (nodes: Node[]) => {
 	return nodes.every(node => node.attributes['is-mount-root'] === true
@@ -119,6 +120,8 @@ const displayName = (nodes: Node[], view: View) => {
 	return t('files', 'Delete')
 }
 
+const queue = new PQueue({ concurrency: 5 })
+
 export const action = new FileAction({
 	id: 'delete',
 	displayName,
@@ -183,7 +186,7 @@ export const action = new FileAction({
 			return Promise.all(nodes.map(() => false))
 		}
 
-		return Promise.all(nodes.map(node => this.exec(node, view, dir)))
+		return Promise.all(nodes.map(node => queue.add(() => this.exec(node, view, dir))))
 	},
 
 	order: 100,