使用JOLT转换具有嵌套数组对象的对象数组

问题描述 投票:2回答:1

我想将以下输入JSON转换为输出JSON格式

输入JSON:

[
  {
    "orderNumber": "201904-000000001",
    "items": [
      {
        "itemPrice": 40000,
        "itemQuantity": 11,
        "item": {
          "external_id": "IPHONE"
        }
      },
      {
        "itemPrice": 25000,
        "itemQuantity": 22,
        "item": {
          "external_id": "ONEPLUS"
        }
      },
      {
        "itemPrice": 35000,
        "itemQuantity": 33,
        "item": {
          "external_id": "SAMSUNGS10"
        }
      }
    ]
  }
]

输出JSON:

[{
  "orderNumber" : "201904-000000001",
  "items" : [ {
    "itemQuantity" : 11,
    "external" : "IPHONE"
  } ]
},
{
  "orderNumber" : "201904-000000001",
  "items" : [ {
    "itemQuantity" : 22,
    "external" : "ONEPLUS"
  } ]
},
{
  "orderNumber" : "201904-000000001",
  "items" : [ {
    "itemQuantity" : 33,
    "external" : "SAMSUNGS10"
  } ]
}]

我试过以下规范哪个不行......有人可以指导我关于我应该使用的规范并解释每一步如果可能,如果嵌套数组和对象更深入如何转换

我使用过的规格:

[
  {
    "operation": "shift",
    "spec": {
      "*": {
        "orderNumber": "[&1].orderNumber",
        "items": {
          "*": {
            "itemQuantity": "[&1].items[].itemQuantity",
            "item": {
              "external_id": "[&1].items[].external"
            }
          }
        }
      }
    }
}
]
java json jolt
1个回答
0
投票

谢谢大家,以下规格在尝试不同的组合后确实为我工作。如果有人遇到这个问题,请向我解释下次不尝试组合的答案

[
  {
    "operation": "shift",
    "spec": {
      "*": {
        "orderNumber": "[&1].orderNumber",
        "items": {
          "*": {
            "itemQuantity": "[&3].items[&1].itemQuantity",
            "item": {
              "external_id": "[&4].items[&2].external"
            }
          }
        }
      }
    }
}
]
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