mirror of
https://github.com/mauriceboe/TREK.git
synced 2026-10-23 23:46:35 +00:00
jubnl
17 lines
585 B
TypeScript
17 lines
585 B
TypeScript
import { Request } from 'express';
|
|
|
|
/**
|
|
* Pure request helper — no DB, no side effects — kept out of the injectable
|
|
* AuditService so getClientIp-only consumers stay plain-function imports
|
|
* (same carve-out precedent as files.constants.ts).
|
|
*/
|
|
export function getClientIp(req: Request): string | null {
|
|
const xff = req.headers['x-forwarded-for'];
|
|
if (typeof xff === 'string') {
|
|
const first = xff.split(',')[0]?.trim();
|
|
return first || null;
|
|
}
|
|
if (Array.isArray(xff) && xff[0]) return String(xff[0]).trim() || null;
|
|
return req.socket?.remoteAddress || null;
|
|
}
|