//
// SPDX-License-Identifier: AGPL-3.0
-import { CollectionPanelFilesState, CollectionPanelFile, CollectionPanelDirectory, mapCollectionFileToCollectionPanelFile, mergeCollectionPanelFilesStates } from "./collection-panel-files-state";
+import { CollectionPanelFilesState, CollectionPanelFile, CollectionPanelDirectory, mapCollectionFileToCollectionPanelFile, mergeCollectionPanelFilesStates } from './collection-panel-files-state';
import { CollectionPanelFilesAction, collectionPanelFilesAction } from "./collection-panel-files-actions";
-import { createTree, mapTreeValues, getNode, setNode, getNodeAncestors, getNodeDescendants, setNodeValueWith, mapTree } from "~/models/tree";
+import { createTree, mapTreeValues, getNode, setNode, getNodeAncestorsIds, getNodeDescendantsIds, setNodeValueWith, mapTree } from "~/models/tree";
import { CollectionFileType } from "~/models/collection-file";
+let fetchedFiles: any = {};
+
export const collectionPanelFilesReducer = (state: CollectionPanelFilesState = createTree(), action: CollectionPanelFilesAction) => {
+ // Low-level tree handling setNode() func does in-place data modifications
+ // for performance reasons, so we pass a copy of 'state' to avoid side effects.
return collectionPanelFilesAction.match(action, {
- SET_COLLECTION_FILES: files =>
- mergeCollectionPanelFilesStates(state, mapTree(mapCollectionFileToCollectionPanelFile)(files)),
+ SET_COLLECTION_FILES: files => {
+ fetchedFiles = files;
+ return mergeCollectionPanelFilesStates({ ...state }, mapTree(mapCollectionFileToCollectionPanelFile)(files));
+ },
TOGGLE_COLLECTION_FILE_COLLAPSE: data =>
- toggleCollapse(data.id)(state),
+ toggleCollapse(data.id)({ ...state }),
- TOGGLE_COLLECTION_FILE_SELECTION: data => [state]
+ TOGGLE_COLLECTION_FILE_SELECTION: data => [{ ...state }]
.map(toggleSelected(data.id))
.map(toggleAncestors(data.id))
.map(toggleDescendants(data.id))[0],
+ ON_SEARCH_CHANGE: (searchValue) => {
+ const fileIds: string[] = [];
+ const directoryIds: string[] = [];
+ const filteredFiles = Object.keys(fetchedFiles)
+ .filter((key: string) => {
+ const node = fetchedFiles[key];
+
+ if (node.value === undefined) {
+ return false;
+ }
+
+ const { id, value: { type, name } } = node;
+
+ if (type === CollectionFileType.DIRECTORY) {
+ directoryIds.push(id);
+ return true;
+ }
+
+ const includeFile = name.toLowerCase().indexOf(searchValue.toLowerCase()) > -1;
+
+ if (includeFile) {
+ fileIds.push(id);
+ }
+
+ return includeFile;
+ })
+ .reduce((prev, next) => {
+ const node = JSON.parse(JSON.stringify(fetchedFiles[next]));
+ const { value: { type }, children } = node;
+
+ node.children = node.children.filter((key: string) => {
+ const isFile = directoryIds.indexOf(key) === -1;
+ return isFile ?
+ fileIds.indexOf(key) > -1 :
+ !!fileIds.find(id => id.indexOf(key) > -1);
+ });
+
+ if (type === CollectionFileType.FILE || children.length > 0) {
+ prev[next] = node;
+ }
+
+ return prev;
+ }, {});
+
+ return mapTreeValues((v: CollectionPanelDirectory | CollectionPanelFile) => {
+ if (v.type === CollectionFileType.DIRECTORY) {
+ return ({
+ ...v,
+ collapsed: searchValue.length === 0,
+ });
+ }
+
+ return ({ ...v });
+ })({ ...filteredFiles });
+ },
+
SELECT_ALL_COLLECTION_FILES: () =>
- mapTreeValues(v => ({ ...v, selected: true }))(state),
+ mapTreeValues(v => ({ ...v, selected: true }))({ ...state }),
UNSELECT_ALL_COLLECTION_FILES: () =>
- mapTreeValues(v => ({ ...v, selected: false }))(state),
+ mapTreeValues(v => ({ ...v, selected: false }))({ ...state }),
default: () => state
}) as CollectionPanelFilesState;
const toggleDescendants = (id: string) => (tree: CollectionPanelFilesState) => {
const node = getNode(id)(tree);
if (node && node.value.type === CollectionFileType.DIRECTORY) {
- return getNodeDescendants(id)(tree)
+ return getNodeDescendantsIds(id)(tree)
.reduce((newTree, id) =>
setNodeValueWith(v => ({ ...v, selected: node.value.selected }))(id)(newTree), tree);
}
};
const toggleAncestors = (id: string) => (tree: CollectionPanelFilesState) => {
- const ancestors = getNodeAncestors(id)(tree).reverse();
+ const ancestors = getNodeAncestorsIds(id)(tree).reverse();
return ancestors.reduce((newTree, parent) => parent ? toggleParentNode(parent)(newTree) : newTree, tree);
};