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import assign from 'object-assign';
export function flatArray(data: Object[] = [], childrenName = 'children') {
const result: Object[] = [];
const loop = (array) => {
array.forEach(item => {
const newItem = assign({}, item);
delete newItem[childrenName];
result.push(newItem);
if (item[childrenName] && item[childrenName].length > 0) {
loop(item[childrenName]);
}
});
};
loop(data);
return result;
}
export function treeMap(tree: Object[], mapper: Function, childrenName = 'children') {
return tree.map((node, index) => {
const extra = {};
if (node[childrenName]) {
extra[childrenName] = treeMap(node[childrenName], mapper, childrenName);
}
return assign({}, mapper(node, index), extra);
});
}