Tree Component

function didFetch(content) {
  const data = content.data.map(item => {
    let dataMap = item.formData;
    return {
      label: dataMap['textField_kplzoi0z'],
      key: dataMap['textField_kplzoi0z'],
      children: [{
        label: dataMap['textField_kplzoi10'],
        key: dataMap['textField_kplzoi10'],
        children: [{
          label: dataMap['textField_kplzoi11'],
          key: dataMap['textField_kplzoi11']
        }]
      }]

    }
  })
  content = data;
  console.log("item=====>", data)

  function findItem(item, arr) {
    console.log("item........", item)
    console.log("arr........", arr)
    return arr.findIndex(value => value.key === item.key);
  }

  function recursion(arr) {
    console.log("Deduplicating entries", arr)
    const newArr = [];
    arr.forEach((item) => {
      let index = findItem(item, newArr);
      if (index !== -1) {

      } else {
        newArr.push(item);
      }
    })
    return newArr;
  }

  let newArr = recursion(content);
  console.log("newArr========>", newArr)
  content = newArr;

  console.log("content========>", content)
  // return item;

  // console.log('data:', data)
  // this.setState({
  //   tree: data
  // })
  return content; // Important: content must be returned
}

export function onEditFinish(key, label, node) {
  console.log('key: ', key, ' label: ', label, ' node: ', node);
}
/**
* Tree onSelect
* @param selectedKeys array of selected node keys
* @param extra additional parameters
*/
export function onSelect(selectedKeys, extra) {

  console.log('Array of selected node keys: ', selectedKeys, ' Extra parameters: ', extra);
}

/**
 * menu onItemClick
 * For parameter configuration, see: https://fusion.design/pc/component/menu
 */
export function onItemClick(key, item, event) {
  console.log(key, item, event);
}

/**
* button onClick
*/
export function onClic() {
  console.log(this.$('tree_kne7wdg0').get('dataSource'));
}

/**
* button onClick
*/
export function onClick(){
  console.log('onClick');
}