如何在雪花或JavaScript上动态地嵌套JSON?

发布于 2025-01-25 22:41:58 字数 1059 浏览 3 评论 0原文

这是我正在使用的JSON文件的一个示例,它具有大约600行相同的嵌套JSON结构。

{
  "at": {
    "Availability": "Yes",
    "Message": "NV",
    "Delivery option": "fast",
  },
  "childNodeIds": [],
  "crawlMessageFlags": null,
  "pd": {
    "product_id": "product_id value",
    "product_name": "product_name value",
    "retailerName": "retailerName value",
    "stock_status": "InStock",
    "subClassName": "n/a"
  },
  "sellers": [],
  "zipDetails": {}
}

我想生成一个报告,该报告将PD中的密钥作为列名称。 例如,

--------------------------------------------------------
    product_id  |   product_name     | retailerName
-----------------------------------------------------------
productid value1| product_name value1| retailerName value1
productid value2| product_name value2| retailerName value2
productid value3| product_name value3| retailerName value3
productid value4| product_name value4| retailerName value4

我可以用硬编码值生成此表,但是我想动态地进行此表,因为我们有几个不同的用例。

我尝试了网络上的几种解决方案,但是没有任何硬编码可以解决此问题。

有解决方案吗?

This is an example of the JSON file I'm working with, it has around 600 rows of the same nested JSON structure.

{
  "at": {
    "Availability": "Yes",
    "Message": "NV",
    "Delivery option": "fast",
  },
  "childNodeIds": [],
  "crawlMessageFlags": null,
  "pd": {
    "product_id": "product_id value",
    "product_name": "product_name value",
    "retailerName": "retailerName value",
    "stock_status": "InStock",
    "subClassName": "n/a"
  },
  "sellers": [],
  "zipDetails": {}
}

I want to generate a report that has the keys inside PD as the column names.
Example

--------------------------------------------------------
    product_id  |   product_name     | retailerName
-----------------------------------------------------------
productid value1| product_name value1| retailerName value1
productid value2| product_name value2| retailerName value2
productid value3| product_name value3| retailerName value3
productid value4| product_name value4| retailerName value4

I can generate this table with hardcoded values but I want to do it dynamically as we have several different use cases.

I have tried several solutions from the web but none solves this without hardcoding.

Any solutions?

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评论(1

世界等同你 2025-02-01 22:41:58

这是一种可能对您有用的方法。根据所得变量(输出)的结构,您可能需要相应地重构。

const list = [
  {
  "at": {
    "Availability": "Yes",
    "Message": "NV",
    "Delivery option": "fast",
  },
  "childNodeIds": [],
  "crawlMessageFlags": null,
  "pd": {
    "product_id": "product_id value1",
    "product_name": "product_name value1",
    "retailerName": "retailerName value1",
    "stock_status": "InStock 1",
    "subClassName": "n/a"
  },
  "sellers": [],
  "zipDetails": {}
},
  {
  "at": {
    "Availability": "Yes",
    "Message": "NV",
    "Delivery option": "fast",
  },
  "childNodeIds": [],
  "crawlMessageFlags": null,
  "pd": {
    "product_id": "product_id value2",
    "product_name": "product_name value2",
    "retailerName": "retailerName value2",
    "stock_status": "InStock 2",
    "subClassName": "n/a"
  },
  "sellers": [],
  "zipDetails": {}
}
]

const output = list.reduce((acc,{ pd })=>{
  acc.push([ pd.product_id, pd.product_name, pd.retailerName ])
  return acc;
}, [["product_id", "product_name", "retailerName"]]);


console.log( output );

Here's one approach that might work for you. Depending on the structure of the resulting variable (output) you might want to refactor accordingly.

const list = [
  {
  "at": {
    "Availability": "Yes",
    "Message": "NV",
    "Delivery option": "fast",
  },
  "childNodeIds": [],
  "crawlMessageFlags": null,
  "pd": {
    "product_id": "product_id value1",
    "product_name": "product_name value1",
    "retailerName": "retailerName value1",
    "stock_status": "InStock 1",
    "subClassName": "n/a"
  },
  "sellers": [],
  "zipDetails": {}
},
  {
  "at": {
    "Availability": "Yes",
    "Message": "NV",
    "Delivery option": "fast",
  },
  "childNodeIds": [],
  "crawlMessageFlags": null,
  "pd": {
    "product_id": "product_id value2",
    "product_name": "product_name value2",
    "retailerName": "retailerName value2",
    "stock_status": "InStock 2",
    "subClassName": "n/a"
  },
  "sellers": [],
  "zipDetails": {}
}
]

const output = list.reduce((acc,{ pd })=>{
  acc.push([ pd.product_id, pd.product_name, pd.retailerName ])
  return acc;
}, [["product_id", "product_name", "retailerName"]]);


console.log( output );

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