C3 Data Convert Example

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Published on 27 Dec, 2023. Last updated 11 Sep, 2024

Array to JSON(Dictionary)

There is an array

ID		Name	Cost	Price
a001	Apple	12		3
a002	Banana	24		6
a003	Carrot	32		8
a004	Shroom	12		3

Array to JSON:as Dictionary

now You Want Convert Array to JSON. Use the Header as Dictionary Key.

{
    "a001": { "ID": "a001", "Name":"Apple", "Cost":12 },
    "a002": { "ID": "a002", "Name":"Banana", "Cost":24 },
    "a003": { "ID": "a003", "Name":"Carrot", "Cost":32 },
}

In this way, you can get item data through JSON

JSON.Get("a001.Name") // Apple

How to do it with eventsheet?

clipboard (need Object: Array, JSON)

{"is-c3-clipboard-data":true,"type":"events","items":[{"functionName":"ConvertArrayToJSON","functionDescription":"","functionCategory":"","functionReturnType":"none","functionCopyPicked":false,"functionIsAsync":false,"functionParameters":[],"eventType":"function-block","conditions":[],"actions":[],"children":[{"eventType":"block","conditions":[{"id":"for","objectClass":"System","parameters":{"name":"\"row\"","start-index":"1","end-index":"Array.Height-1"}}],"actions":[{"id":"set-path","objectClass":"JSON","parameters":{"path":"str(Array.At(0, loopindex))"}},{"id":"set-object","objectClass":"JSON","parameters":{"path":"Self.Path"}}],"children":[{"eventType":"block","conditions":[{"id":"for-each-element","objectClass":"Array","parameters":{"axes":"x"}}],"actions":[{"id":"set-value","objectClass":"JSON","parameters":{"path":"\".\" & str(Array.CurValue)","value":"Array.At(Array.CurX, loopindex(\"row\"))"}}]}]}]}]}

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