feat(f2v): migrate Files

Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>

1 files changed, 102 insertions, 0 deletions

diff --git a/apps/files/src/services/Files.ts b/apps/files/src/services/Files.ts
new file mode 100644
index 00000000000..b9d6f65a0b9
--- /dev/null
+++ b/apps/files/src/services/Files.ts
@@ -0,0 +1,102 @@
+/**
+ * @copyright Copyright (c) 2023 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+import type { ContentsWithRoot } from './Navigation'
+import type { FileStat, ResponseDataDetailed, DAVResultResponseProps } from 'webdav'
+
+import { File, Folder, davParsePermissions } from '@nextcloud/files'
+import { generateRemoteUrl } from '@nextcloud/router'
+import { getCurrentUser } from '@nextcloud/auth'
+
+import { getClient, rootPath } from './WebdavClient'
+import { getDefaultPropfind } from './DavProperties'
+import { hashCode } from '../utils/hashUtils'
+import logger from '../logger'
+
+const client = getClient()
+
+interface ResponseProps extends DAVResultResponseProps {
+	permissions: string,
+	fileid: number,
+	size: number,
+}
+
+const resultToNode = function(node: FileStat): File | Folder {
+	const props = node.props as ResponseProps
+	const permissions = davParsePermissions(props?.permissions)
+	const owner = getCurrentUser()?.uid as string
+
+	const source = generateRemoteUrl('dav' + rootPath + node.filename)
+	const id = props?.fileid < 0
+		? hashCode(source)
+		: props?.fileid as number || 0
+
+	const nodeData = {
+		id,
+		source,
+		mtime: new Date(node.lastmod),
+		mime: node.mime as string,
+		size: props?.size as number || 0,
+		permissions,
+		owner,
+		root: rootPath,
+		attributes: {
+			...node,
+			...props,
+			hasPreview: props?.['has-preview'],
+			failed: props?.fileid < 0,
+		},
+	}
+
+	delete nodeData.attributes.props
+
+	return node.type === 'file'
+		? new File(nodeData)
+		: new Folder(nodeData)
+}
+
+export const getContents = async (path = '/'): Promise<ContentsWithRoot> => {
+	const propfindPayload = getDefaultPropfind()
+
+	const contentsResponse = await client.getDirectoryContents(path, {
+		details: true,
+		data: propfindPayload,
+		includeSelf: true,
+	}) as ResponseDataDetailed<FileStat[]>
+
+	const root = contentsResponse.data[0]
+	const contents = contentsResponse.data.slice(1)
+	if (root.filename !== path) {
+		throw new Error('Root node does not match requested path')
+	}
+
+	return {
+		folder: resultToNode(root) as Folder,
+		contents: contents.map(result => {
+			try {
+				return resultToNode(result)
+			} catch (error) {
+				logger.error(`Invalid node detected '${result.basename}'`, { error })
+				return null
+			}
+		}).filter(Boolean) as File[],
+	}
+}