1 // Copyright (C) The Arvados Authors. All rights reserved.
3 // SPDX-License-Identifier: AGPL-3.0
5 import { createCollectionFilesTree, CollectionDirectory, CollectionFile, CollectionFileType, createCollectionDirectory, createCollectionFile } from "../../models/collection-file";
6 import { Tree, mapTree, getNodeChildren, getNode, TreeNode } from "../../models/tree";
7 import { getTagValue } from "../../common/xml";
9 export const parseFilesResponse = (document: Document) => {
10 const files = extractFilesData(document);
11 const tree = createCollectionFilesTree(files);
12 return sortFilesTree(tree);
15 export const sortFilesTree = (tree: Tree<CollectionDirectory | CollectionFile>) => {
16 return mapTree(node => {
17 const children = getNodeChildren(node.id)(tree)
18 .map(id => getNode(id)(tree))
19 .filter(node => node !== undefined) as TreeNode<CollectionDirectory | CollectionFile>[];
21 children.sort((a, b) =>
22 a.value.type !== b.value.type
23 ? a.value.type === CollectionFileType.DIRECTORY ? -1 : 1
24 : a.value.name.localeCompare(b.value.name)
26 return { ...node, children: children.map(child => child.id) };
27 })(tree) as Tree<CollectionDirectory | CollectionFile>;
30 export const extractFilesData = (document: Document) => {
31 const collectionUrlPrefix = /\/c=[0-9a-zA-Z\-]*/;
33 .from(document.getElementsByTagName('D:response'))
34 .slice(1) // omit first element which is collection itself
36 const name = getTagValue(element, 'D:displayname', '');
37 const size = parseInt(getTagValue(element, 'D:getcontentlength', '0'), 10);
38 const url = getTagValue(element, 'D:href', '');
39 const nameSuffix = `/${name || ''}`;
41 .replace(collectionUrlPrefix, '')
42 .replace(nameSuffix, '');
46 id: `${directory}/${name}`,
51 return getTagValue(element, 'D:resourcetype', '')
52 ? createCollectionDirectory(data)
53 : createCollectionFile({ ...data, size });