From 067bb1453af3081d380099391fd63eb93835d2a6 Mon Sep 17 00:00:00 2001
From: Scrum4Me Agent <30029041+madhura68@users.noreply.github.com>
Date: Thu, 14 May 2026 20:22:08 +0200
Subject: [PATCH] feat(jobs): voeg lib/jobs-time-filter.ts toe met
 tijdvenster-predikaat

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 lib/jobs-time-filter.ts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 lib/jobs-time-filter.ts

diff --git a/lib/jobs-time-filter.ts b/lib/jobs-time-filter.ts
new file mode 100644
index 0000000..405248e
--- /dev/null
+++ b/lib/jobs-time-filter.ts
@@ -0,0 +1,21 @@
+export const JOBS_TIME_FILTER_VALUES = ['1h', '24h', 'all'] as const;
+
+export type JobsTimeFilter = (typeof JOBS_TIME_FILTER_VALUES)[number];
+
+export const DEFAULT_JOBS_TIME_FILTER: JobsTimeFilter = 'all';
+
+const WINDOW_MS: Record<'1h' | '24h', number> = {
+  '1h': 60 * 60 * 1000,
+  '24h': 24 * 60 * 60 * 1000,
+};
+
+export function isWithinTimeWindow(
+  createdAt: Date | string,
+  filter: JobsTimeFilter,
+  now: number = Date.now(),
+): boolean {
+  if (filter === 'all') return true;
+  const ts = new Date(createdAt).getTime();
+  if (Number.isNaN(ts)) return true;
+  return ts >= now - WINDOW_MS[filter];
+}