@gravity-ui/uikit
Version:
Gravity UI base styling and components
85 lines (84 loc) • 3.32 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getListParsedState = getListParsedState;
const getListItemId_1 = require("./getListItemId.js");
const groupItemId_1 = require("./groupItemId.js");
const isTreeItemGuard_1 = require("./isTreeItemGuard.js");
function getListParsedState({ items, defaultExpandedState = 'expanded', getItemId, }) {
const result = {
itemsById: {},
groupsState: {},
itemsState: {},
initialState: {
disabledById: {},
selectedById: {},
expandedById: {},
},
};
const traverseItem = ({ item, index }) => {
const id = (0, getListItemId_1.getListItemId)({ groupedId: String(index), item, getItemId });
result.itemsById[id] = item;
if (!result.itemsState[id]) {
result.itemsState[id] = {
indentation: 0,
};
}
if (item && typeof item === 'object') {
if ('selected' in item && typeof item.selected === 'boolean') {
result.initialState.selectedById[id] = item.selected;
}
if ('disabled' in item && typeof item.disabled === 'boolean') {
result.initialState.disabledById[id] = item.disabled;
}
}
};
const traverseTreeItem = ({ item, index, parentGroupedId, parentId, }) => {
const groupedId = (0, groupItemId_1.getGroupItemId)(index, parentGroupedId);
const id = (0, getListItemId_1.getListItemId)({ groupedId, item, getItemId });
if (parentId) {
result.groupsState[parentId].childrenIds.push(id);
}
result.itemsById[id] = item.data;
if (!result.itemsState[id]) {
result.itemsState[id] = {
indentation: 0,
};
}
if (typeof parentId !== 'undefined') {
result.itemsState[id].parentId = parentId;
}
if (typeof item.selected !== 'undefined') {
result.initialState.selectedById[id] = item.selected;
}
if (typeof item.disabled !== 'undefined') {
result.initialState.disabledById[id] = item.disabled;
}
if (groupedId) {
result.itemsState[id].indentation = (0, groupItemId_1.parseGroupItemId)(groupedId).length - 1;
}
if (item.children) {
result.groupsState[id] = {
childrenIds: [],
};
if (result.initialState.expandedById) {
if (typeof item.expanded === 'undefined') {
result.initialState.expandedById[id] = defaultExpandedState === 'expanded';
}
else {
result.initialState.expandedById[id] = item.expanded;
}
}
item.children.forEach((treeItem, index) => {
traverseTreeItem({
item: treeItem,
index,
parentGroupedId: groupedId,
parentId: id,
});
});
}
};
items.forEach((item, index) => (0, isTreeItemGuard_1.isTreeItemGuard)(item) ? traverseTreeItem({ item, index }) : traverseItem({ item, index }));
return result;
}
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