Files
outline/server/utils/koa.ts
T
Tom Moor 0139b91b5d chore: Replace lodash with es-toolkit (#12281)
* chore: Replace lodash with es-toolkit

Migrate all direct lodash imports to es-toolkit/compat for a smaller,
faster, lodash-compatible utility library. Transitive lodash usage from
other packages remains unchanged.

* fix: Restore isPlainObject semantics in CanCan policy

The lodash migration aliased `isObject` to `lodash/isPlainObject` and
the codemod incorrectly mapped the local name to es-toolkit's `isObject`,
which also returns true for arrays and functions. This caused condition
objects in policy definitions to be skipped, breaking authorization
checks across the codebase.

* fix: Restore unicode-aware length counting in validators

es-toolkit/compat's size() returns string.length, while lodash's _.size()
counts unicode code points. Switch to [...value].length to preserve the
previous behavior so multi-byte characters like emoji count as one.
2026-05-06 21:03:47 -04:00

26 lines
554 B
TypeScript

import type formidable from "formidable";
import type { Request } from "koa";
import { isArray } from "es-toolkit/compat";
/**
* Get the first file from an incoming koa request
*
* @param request The incoming request
* @returns The first file or undefined
*/
export const getFileFromRequest = (
request: Request
): formidable.File | undefined => {
const { files } = request;
if (!files) {
return undefined;
}
const file = Object.values(files)[0];
if (!file) {
return undefined;
}
return isArray(file) ? file[0] : file;
};