fix: preserve brief notification preferences

app/api/notifications/tomorrow-brief/route.ts

@@ -66,12 +66,24 @@ export async function GET(request: Request) {
 
   const now = new Date();
   const briefTime = normalizeTime(process.env.NOTIFICATIONS_TOMORROW_BRIEF_TIME, DEFAULT_TOMORROW_BRIEF_TIME);
-  const subscriptions = getPushSubscriptions().filter(
+  const allSubscriptions = getPushSubscriptions();
+  const subscriptions = allSubscriptions.filter(
     (subscription) =>
       subscription.tomorrowBriefEnabled &&
       Number.isFinite(subscription.latitude) &&
       Number.isFinite(subscription.longitude),
   );
+  const skippedReasons = {
+    disabled: allSubscriptions.filter((subscription) => !subscription.tomorrowBriefEnabled).length,
+    missingLocation: allSubscriptions.filter(
+      (subscription) =>
+        subscription.tomorrowBriefEnabled &&
+        (!Number.isFinite(subscription.latitude) || !Number.isFinite(subscription.longitude)),
+    ).length,
+    beforeTime: 0,
+    alreadySent: 0,
+    noBrief: 0,
+  };
   let warningsUnavailable = false;
   const hasPolishSubscriptions = subscriptions.some((subscription) => subscription.region === "PL");
   const warnings = hasPolishSubscriptions
@@ -88,11 +100,13 @@ export async function GET(request: Request) {
     const localToday = getLocalDateParts(subscription.timezone, now);
     if (localToday.time < briefTime) {
       skipped += 1;
+      skippedReasons.beforeTime += 1;
       continue;
     }
     const targetDateKey = getLocalDateParts(subscription.timezone, now, 1).dateKey;
     if (hasSentTomorrowBrief(subscription.endpoint, targetDateKey)) {
       skipped += 1;
+      skippedReasons.alreadySent += 1;
       continue;
     }
 
@@ -115,6 +129,7 @@ export async function GET(request: Request) {
       });
       if (!brief) {
         skipped += 1;
+        skippedReasons.noBrief += 1;
         continue;
       }
       await sendTomorrowBriefNotification(subscription, brief);
@@ -131,10 +146,12 @@ export async function GET(request: Request) {
   return NextResponse.json({
     ok: true,
     time: briefTime,
-    subscriptions: subscriptions.length,
+    subscriptions: allSubscriptions.length,
+    eligibleSubscriptions: subscriptions.length,
     warningsUnavailable,
     sent,
     skipped,
+    skippedReasons,
     failed,
   });
 }