From 33896daf77ed97269edcc0f87eb80a88fe3d599e Mon Sep 17 00:00:00 2001
From: nate <nate@forehead-gate.com>
Date: Wed, 8 Apr 2026 16:06:55 +0400
Subject: [PATCH] backup

---
 apps/status/src/data.ts | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/apps/status/src/data.ts b/apps/status/src/data.ts
index 10cfb9c..33f8500 100644
--- a/apps/status/src/data.ts
+++ b/apps/status/src/data.ts
@@ -116,7 +116,7 @@ export async function loadMonitors(pageId: string, window: Window): Promise<Moni
   const { bucket, count } = WINDOW_TO_BUCKET[window];
   const truncUnit = bucket === "hourly" ? "hour" : bucket === "daily" ? "day" : "week";
   const intervalLiteral = `${count} ${truncUnit}s`;
-  const rollupRows = await sql<any[]>`
+  let rollupRows = await sql<any[]>`
     SELECT monitor_id, bucket_start, sum(total)::int AS total, sum(up_count)::int AS up_count, avg(avg_latency)::real AS avg_latency
     FROM monitor_uptime_rollup
     WHERE monitor_id = ANY(${sql.array(ids)}::text[])
@@ -125,6 +125,26 @@ export async function loadMonitors(pageId: string, window: Window): Promise<Moni
     GROUP BY monitor_id, bucket_start
     ORDER BY monitor_id, bucket_start ASC
   `;
+
+  // Fallback: if the rollup table has nothing for any of these monitors in
+  // this window (e.g. the api hasn't backfilled yet, or the rollup job is
+  // silently broken), aggregate directly from pings. Bounded by the window so
+  // it stays cheap. Once the rollup catches up this branch never fires.
+  if (rollupRows.length === 0) {
+    rollupRows = await sql<any[]>`
+      SELECT
+        monitor_id,
+        date_trunc(${truncUnit}, checked_at) AS bucket_start,
+        count(*)::int AS total,
+        count(*) FILTER (WHERE up)::int AS up_count,
+        avg(latency_ms)::real AS avg_latency
+      FROM pings
+      WHERE monitor_id = ANY(${sql.array(ids)}::text[])
+        AND checked_at > date_trunc(${truncUnit}, now()) - ${intervalLiteral}::interval
+      GROUP BY monitor_id, date_trunc(${truncUnit}, checked_at)
+      ORDER BY monitor_id, bucket_start ASC
+    `;
+  }
   // Index actual rollup data by (monitor_id, isoBucketStart) so we can fill in
   // the missing slots below.
   const indexed: Record<string, Record<string, { total: number; up: number; avg_latency: number | null }>> = {};