tweak job runs

repub/jobs.py

@@ -504,10 +504,11 @@ def _project_upcoming_job(
         "slug": job.source.slug,
         "job_id": job_id,
         "next_run": (
-            next_run.strftime("%Y-%m-%d %H:%M UTC")
+            _humanize_future_time(reference_time, next_run)
             if next_run is not None
             else ("Running now" if running_execution is not None else "Not scheduled")
         ),
+        "next_run_at": next_run.isoformat() if next_run is not None else None,
         "schedule": " ".join(
             (
                 str(job.cron_minute),
@@ -641,3 +642,22 @@ def _format_bytes(value: int) -> str:
     if value < 1024 * 1024 * 1024:
         return f"{value / (1024 * 1024):.1f} MB"
     return f"{value / (1024 * 1024 * 1024):.1f} GB"
+
+
+def _humanize_future_time(reference_time: datetime, target_time: datetime) -> str:
+    delta_seconds = int(round((target_time - reference_time).total_seconds()))
+    if delta_seconds <= 0:
+        return "now"
+
+    units = (
+        ("day", 24 * 60 * 60),
+        ("hour", 60 * 60),
+        ("minute", 60),
+    )
+    for label, size in units:
+        if delta_seconds >= size:
+            count = max(1, round(delta_seconds / size))
+            suffix = "" if count == 1 else "s"
+            return f"in {count} {label}{suffix}"
+
+    return f"in {delta_seconds} seconds"