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path: root/apps/files/src/services/PersonalFiles.ts
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/**
 * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
import type { Node, ContentsWithRoot } from '@nextcloud/files'
import type { CancelablePromise } from 'cancelable-promise'
import { getCurrentUser } from '@nextcloud/auth'

import { getContents as getFiles } from './Files'

const currentUserId = getCurrentUser()?.uid

/**
 * Filters each file/folder on its shared status
 *
 * A personal file is considered a file that has all of the following properties:
 * 1. the current user owns
 * 2. the file is not shared with anyone
 * 3. the file is not a group folder
 * @todo Move to `@nextcloud/files`
 * @param node The node to check
 */
export const isPersonalFile = function(node: Node): boolean {
	// the type of mounts that determine whether the file is shared
	const sharedMountTypes = ['group', 'shared']
	const mountType = node.attributes['mount-type']

	return currentUserId === node.owner && !sharedMountTypes.includes(mountType)
}

export const getContents = (path: string = '/'): CancelablePromise<ContentsWithRoot> => {
	// get all the files from the current path as a cancellable promise
	// then filter the files that the user does not own, or has shared / is a group folder
	return getFiles(path)
		.then((content) => {
			content.contents = content.contents.filter(isPersonalFile)
			return content
		})
}