element-plus
Version:
A Component Library for Vue 3
55 lines (52 loc) • 1.67 kB
JavaScript
import { isEqual } from 'lodash-unified';
import Node from './node.mjs';
const flatNodes = (nodes, leafOnly) => {
return nodes.reduce((res, node) => {
if (node.isLeaf) {
res.push(node);
} else {
!leafOnly && res.push(node);
res = res.concat(flatNodes(node.children, leafOnly));
}
return res;
}, []);
};
class Store {
constructor(data, config) {
this.config = config;
const nodes = (data || []).map((nodeData) => new Node(nodeData, this.config));
this.nodes = nodes;
this.allNodes = flatNodes(nodes, false);
this.leafNodes = flatNodes(nodes, true);
}
getNodes() {
return this.nodes;
}
getFlattedNodes(leafOnly) {
return leafOnly ? this.leafNodes : this.allNodes;
}
appendNode(nodeData, parentNode) {
const node = parentNode ? parentNode.appendChild(nodeData) : new Node(nodeData, this.config);
if (!parentNode)
this.nodes.push(node);
this.allNodes.push(node);
node.isLeaf && this.leafNodes.push(node);
}
appendNodes(nodeDataList, parentNode) {
nodeDataList.forEach((nodeData) => this.appendNode(nodeData, parentNode));
}
getNodeByValue(value, leafOnly = false) {
if (!value && value !== 0)
return null;
const node = this.getFlattedNodes(leafOnly).find((node2) => isEqual(node2.value, value) || isEqual(node2.pathValues, value));
return node || null;
}
getSameNode(node) {
if (!node)
return null;
const node_ = this.getFlattedNodes(false).find(({ value, level }) => isEqual(node.value, value) && node.level === level);
return node_ || null;
}
}
export { Store as default };
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