n8n/packages/nodes-base/nodes/Code/utils.ts
कारतोफ्फेलस्क्रिप्ट™ b282c7e5d9
fix(core): make deepCopy backward compatible (#4505)
* fix(core): make `deepCopy` backward compatible

`JSON.parse(JSON.stringify())`  uses `.toJSON` when available. so should `deepCopy`

* fix(core): prevent double quotes on luxon datetimes (#4508)

* 🐛 Prevent double quotes on luxon datetimes

*  Generalize solution

* update the types in packages/workflow/src/utils.ts

* add `toJSON` check to NodeErrors.isTraversableObject as well

* move the toJSON check before the cyclic dependency check

* fix(core): keep backward compatibility in deepCopy by calling `toJSON` on objects that have it

* fix(core): updating deepCopy typings

* Revert "fix(core): updating deepCopy typings"

This reverts commit 100a0f1f3d.

* fix(core): temporarily removing Date cloning from deepCopy

* fix(core): updating deepCopy types

* fix(core): updating deepCopy

* fix(core): updating deepCopy get prototype of object

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>
Co-authored-by: Csaba Tuncsik <csaba@n8n.io>
2022-11-02 17:44:12 +01:00

30 lines
960 B
TypeScript

import type { IDataObject } from 'n8n-workflow';
/**
* Stringify any non-standard JS objects (e.g. `Date`, `RegExp`) inside output items at any depth.
*/
export function standardizeOutput(output: IDataObject) {
for (const [key, value] of Object.entries(output)) {
if (!isTraversable(value)) continue;
output[key] =
value.constructor.name !== 'Object'
? JSON.stringify(value) // Date, RegExp, etc.
: standardizeOutput(value);
}
return output;
}
export function isObject(maybe: unknown): maybe is { [key: string]: unknown } {
return typeof maybe === 'object' && maybe !== null && !Array.isArray(maybe);
}
function isTraversable(maybe: unknown): maybe is IDataObject {
return isObject(maybe) && typeof maybe.toJSON !== 'function' && Object.keys(maybe).length > 0;
}
export type CodeNodeMode = 'runOnceForAllItems' | 'runOnceForEachItem';
export const SUPPORTED_ITEM_KEYS = new Set(['json', 'binary', 'error', 'pairedItem', 'index']);