X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/876e5e2f31a218255845977489ea70aacc0211cd..9a59fad2b6a97af963728a5111395f9caa71802f:/src/store/collection-panel/collection-panel-files/collection-panel-files-state.ts

diff --git a/src/store/collection-panel/collection-panel-files/collection-panel-files-state.ts b/src/store/collection-panel/collection-panel-files/collection-panel-files-state.ts
index f7955eb6..0044a66d 100644
--- a/src/store/collection-panel/collection-panel-files/collection-panel-files-state.ts
+++ b/src/store/collection-panel/collection-panel-files/collection-panel-files-state.ts
@@ -2,8 +2,8 @@
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-import { CollectionFile, CollectionDirectory, CollectionFileType } from '~/models/collection-file';
-import { Tree, TreeNode } from '~/models/tree';
+import { Tree, TreeNode, mapTreeValues, getNodeValue, getNodeDescendants } from 'models/tree';
+import { CollectionFile, CollectionDirectory, CollectionFileType } from 'models/collection-file';
 
 export type CollectionPanelFilesState = Tree<CollectionPanelDirectory | CollectionPanelFile>;
 
@@ -24,3 +24,21 @@ export const mapCollectionFileToCollectionPanelFile = (node: TreeNode<Collection
             : { ...node.value, selected: false }
     };
 };
+
+export const mergeCollectionPanelFilesStates = (oldState: CollectionPanelFilesState, newState: CollectionPanelFilesState) => {
+    return mapTreeValues((value: CollectionPanelDirectory | CollectionPanelFile) => {
+        const oldValue = getNodeValue(value.id)(oldState);
+        return oldValue
+            ? oldValue.type === CollectionFileType.DIRECTORY
+                ? { ...value, collapsed: oldValue.collapsed, selected: oldValue.selected }
+                : { ...value, selected: oldValue.selected }
+            : value;
+    })(newState);
+};
+
+export const filterCollectionFilesBySelection = (tree: CollectionPanelFilesState, selected: boolean) => {
+    const allFiles = getNodeDescendants('')(tree).map(node => node.value);
+    const selectedDirectories = allFiles.filter(file => file.selected === selected && file.type === CollectionFileType.DIRECTORY);
+    const selectedFiles = allFiles.filter(file => file.selected === selected && !selectedDirectories.some(dir => dir.id === file.path));
+    return [...selectedDirectories, ...selectedFiles];
+};