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41 lines
1.0 KiB
41 lines
1.0 KiB
"use strict";
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function handleTree(data, id, parentId, children) {
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let config = {
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id: id || "id",
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parentId: parentId || "parentId",
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childrenList: children || "children"
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};
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var childrenListMap = {};
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var nodeIds = {};
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var tree = [];
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for (let d of data) {
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let parentId2 = d[config.parentId];
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if (childrenListMap[parentId2] == null) {
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childrenListMap[parentId2] = [];
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}
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nodeIds[d[config.id]] = d;
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childrenListMap[parentId2].push(d);
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}
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for (let d of data) {
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let parentId2 = d[config.parentId];
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if (nodeIds[parentId2] == null) {
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tree.push(d);
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}
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}
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for (let t of tree) {
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adaptToChildrenList(t);
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}
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function adaptToChildrenList(o) {
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if (childrenListMap[o[config.id]] !== null) {
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o[config.childrenList] = childrenListMap[o[config.id]];
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}
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if (o[config.childrenList]) {
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for (let c of o[config.childrenList]) {
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adaptToChildrenList(c);
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}
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}
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}
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return tree;
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}
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exports.handleTree = handleTree;
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//# sourceMappingURL=../../.sourcemap/mp-weixin/utils/tree.js.map
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