//
// SPDX-License-Identifier: AGPL-3.0
-import { createTree, setNodeValueWith, TreeNode, setNode, mapTreeValues, Tree } from "../../models/tree";
-import { TreePicker, TreePickerNode } from "./tree-picker";
+import { createTree, TreeNode, setNode, Tree, TreeNodeStatus, setNodeStatus, expandNode, deactivateNode, deselectNode, selectNode, selectNodes, deselectNodes } from '~/models/tree';
+import { TreePicker } from "./tree-picker";
import { treePickerActions, TreePickerAction } from "./tree-picker-actions";
-import { TreeItemStatus } from "../../components/tree/tree";
+import { compose } from "redux";
+import { activateNode, getNode, toggleNodeCollapse, toggleNodeSelection } from '~/models/tree';
+import { pipe } from 'lodash/fp';
+import { appendSubtree } from '~/models/tree';
export const treePickerReducer = (state: TreePicker = {}, action: TreePickerAction) =>
treePickerActions.match(action, {
- LOAD_TREE_PICKER_NODE: ({ id, pickerId }) => {
- const picker = state[pickerId] || createTree();
- const updatedPicker = setNodeValueWith(setPending)(id)(picker);
- return { ...state, [pickerId]: updatedPicker };
- },
- LOAD_TREE_PICKER_NODE_SUCCESS: ({ id, nodes, pickerId }) => {
- const picker = state[pickerId] || createTree();
- const [updatedPicker] = [picker]
- .map(receiveNodes(nodes)(id))
- .map(setNodeValueWith(setLoaded)(id));
- return { ...state, [pickerId]: updatedPicker };
- },
- TOGGLE_TREE_PICKER_NODE_COLLAPSE: ({ id, pickerId }) => {
- const picker = state[pickerId] || createTree();
- const updatedPicker = setNodeValueWith(toggleCollapse)(id)(picker);
- return { ...state, [pickerId]: updatedPicker };
- },
- TOGGLE_TREE_PICKER_NODE_SELECT: ({ id, pickerId }) => {
- const picker = state[pickerId] || createTree();
- const updatedPicker = mapTreeValues(toggleSelect(id))(picker);
- return { ...state, [pickerId]: updatedPicker };
- },
- default: () => state
- });
+ LOAD_TREE_PICKER_NODE: ({ id, pickerId }) =>
+ updateOrCreatePicker(state, pickerId, setNodeStatus(id)(TreeNodeStatus.PENDING)),
+
+ LOAD_TREE_PICKER_NODE_SUCCESS: ({ id, nodes, pickerId }) =>
+ updateOrCreatePicker(state, pickerId, compose(receiveNodes(nodes)(id), setNodeStatus(id)(TreeNodeStatus.LOADED))),
+
+ APPEND_TREE_PICKER_NODE_SUBTREE: ({ id, subtree, pickerId}) =>
+ updateOrCreatePicker(state, pickerId, compose(appendSubtree(id, subtree), setNodeStatus(id)(TreeNodeStatus.LOADED))),
+
+ TOGGLE_TREE_PICKER_NODE_COLLAPSE: ({ id, pickerId }) =>
+ updateOrCreatePicker(state, pickerId, toggleNodeCollapse(id)),
+
+ ACTIVATE_TREE_PICKER_NODE: ({ id, pickerId, relatedTreePickers = [] }) =>
+ pipe(
+ () => relatedTreePickers.reduce(
+ (state, relatedPickerId) => updateOrCreatePicker(state, relatedPickerId, deactivateNode),
+ state
+ ),
+ state => updateOrCreatePicker(state, pickerId, activateNode(id))
+ )(),
-const setPending = (value: TreePickerNode): TreePickerNode =>
- ({ ...value, status: TreeItemStatus.PENDING });
+ DEACTIVATE_TREE_PICKER_NODE: ({ pickerId }) =>
+ updateOrCreatePicker(state, pickerId, deactivateNode),
-const setLoaded = (value: TreePickerNode): TreePickerNode =>
- ({ ...value, status: TreeItemStatus.LOADED });
+ TOGGLE_TREE_PICKER_NODE_SELECTION: ({ id, pickerId }) =>
+ updateOrCreatePicker(state, pickerId, toggleNodeSelection(id)),
-const toggleCollapse = (value: TreePickerNode): TreePickerNode =>
- ({ ...value, collapsed: !value.collapsed });
+ SELECT_TREE_PICKER_NODE: ({ id, pickerId }) =>
+ updateOrCreatePicker(state, pickerId, selectNodes(id)),
-const toggleSelect = (id: string) => (value: TreePickerNode): TreePickerNode =>
- value.id === id
- ? ({ ...value, selected: !value.selected })
- : ({ ...value, selected: false });
+ DESELECT_TREE_PICKER_NODE: ({ id, pickerId }) =>
+ updateOrCreatePicker(state, pickerId, deselectNodes(id)),
+
+ RESET_TREE_PICKER: ({ pickerId }) =>
+ updateOrCreatePicker(state, pickerId, createTree),
+
+ EXPAND_TREE_PICKER_NODES: ({ pickerId, ids }) =>
+ updateOrCreatePicker(state, pickerId, expandNode(...ids)),
+
+ default: () => state
+ });
-const receiveNodes = (nodes: Array<TreePickerNode>) => (parent: string) => (state: Tree<TreePickerNode>) =>
- nodes.reduce((tree, node) =>
- setNode(
- createTreeNode(parent)(node)
- )(tree), state);
+const updateOrCreatePicker = <V>(state: TreePicker, pickerId: string, func: (value: Tree<V>) => Tree<V>) => {
+ const picker = state[pickerId] || createTree();
+ const updatedPicker = func(picker);
+ return { ...state, [pickerId]: updatedPicker };
+};
-const createTreeNode = (parent: string) => (node: TreePickerNode): TreeNode<TreePickerNode> => ({
- children: [],
- id: node.id,
- parent,
- value: node
-});
\ No newline at end of file
+const receiveNodes = <V>(nodes: Array<TreeNode<V>>) => (parent: string) => (state: Tree<V>) => {
+ const parentNode = getNode(parent)(state);
+ let newState = state;
+ if (parentNode) {
+ newState = setNode({ ...parentNode, children: [] })(state);
+ }
+ return nodes.reduce((tree, node) => {
+ return setNode({ ...node, parent })(tree);
+ }, newState);
+};