JSON Tree ，层级关系，最子节点满足条件，该线显示，最子节点不满足，隐藏改线，但不影响其它线

Question

比如说每个节点都有 iscun 如果为True 显示这条线，不是就隐藏这条线；从每个最子节点反向递归。

{
  "id": "26AC1350-E551-4383-BDF2-AE1E4E2ECAD5",
  "pid": "F00E1219-E149-4429-8EE8-B54B21E3B74E",
  "fullname": "重庆市涪陵区清溪镇青龙村",
  "name": "青龙村",
  "fullpinyin": "qlc",
  "firstpinyin": "qlc",
  "iscun": "False",
  "isgen": "False",
  "children": [
    {
      "id": "DD093A2B-D8F5-4B42-B167-226349918462",
      "pid": "26AC1350-E551-4383-BDF2-AE1E4E2ECAD5",
      "fullname": "中共重庆市涪陵区清溪镇青龙村总支委员会",
      "name": "青龙村党总支",
      "fullpinyin": "qlcdzz",
      "firstpinyin": "qlcdzz",
      "iscun": "True",
      "isgen": "False",
      "children": [
        {
          "id": "23CF016D-1791-45DE-8794-3884AC92A735",
          "pid": "DD093A2B-D8F5-4B42-B167-226349918462",
          "name": "青龙村第一党支部",
          "fullpinyin": "qlcdydzb",
          "firstpinyin": "qlcdydzb",
          "isHidden": false
        },
        {
          "id": "9DCF0DFB-E396-4E39-ACD6-D11C74F567D9",
          "pid": "DD093A2B-D8F5-4B42-B167-226349918462",
          "name": "青龙村第二党支部",
          "fullpinyin": "qlcdedzb",
          "firstpinyin": "qlcdedzb",
          "editNameFlag": false,
          "isHidden": false
        },
        {
          "id": "9C97767D-6FE4-4AA7-A88A-D414B711E347",
          "pid": "DD093A2B-D8F5-4B42-B167-226349918462",
          "name": "青龙村第三党支部",
          "fullpinyin": "qlcdsdzb",
          "firstpinyin": "qlcdsdzb",
          "isHidden": false
        }
      ],
      "isFirstNode": true,
      "isLastNode": true,
      "level": 6,
      "isHidden": false
    }
  ],
  "level": 5,
  "tId": "OrganTree_745",
  "isHidden": false
}