Filter meteo warnings by local county

app/api/locations/reverse/route.ts

@@ -11,6 +11,7 @@ interface RawReverseLocation {
     town?: string;
     village?: string;
     municipality?: string;
+    county?: string;
     state?: string;
   };
 }
@@ -56,6 +57,7 @@ export async function GET(request: Request) {
     return NextResponse.json({
       name,
       province: data.address?.state ?? null,
+      district: data.address?.county ?? null,
     }, {
       headers: { "Cache-Control": "public, s-maxage=86400, stale-while-revalidate=604800" },
     });

app/api/notifications/check/route.ts

@@ -2,6 +2,7 @@ import { NextResponse } from "next/server";
 import { fetchMeteoWarnings } from "@/lib/server-warnings";
 import { getPushSubscriptions, hasSentWarning, markWarningSent, pruneSentWarnings, removePushSubscription } from "@/lib/push-store";
 import { isWebPushConfigured, sendWarningNotification } from "@/lib/push-service";
+import { warningMatchesCounty } from "@/lib/warning-regions";
 import type { WeatherWarning } from "@/types/imgw";
 
 export const runtime = "nodejs";
@@ -44,7 +45,9 @@ export async function GET(request: Request) {
   pruneSentWarnings(activeWarningIds);
 
   for (const subscription of subscriptions) {
-    const matchingWarnings = warnings.filter((warning) => warning.provinces.includes(subscription.province));
+    const matchingWarnings = warnings.filter((warning) => (
+      subscription.countyTeryt ? warningMatchesCounty(warning, subscription.countyTeryt) : warning.provinces.includes(subscription.province)
+    ));
     for (const warning of matchingWarnings) {
       if (hasSentWarning(subscription.endpoint, warning.id)) {
         skipped += 1;

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

@@ -59,6 +59,7 @@ export async function GET(request: Request) {
         forecast,
         warnings,
         province: subscription.province,
+        countyTeryt: subscription.countyTeryt,
         locationName: subscription.locationName ?? "wtr.",
         language: subscription.language,
         now,

app/api/notifications/subscriptions/route.ts

@@ -30,6 +30,7 @@ export async function POST(request: Request) {
     latitude?: unknown;
     longitude?: unknown;
     locationName?: unknown;
+    countyTeryt?: unknown;
   } | null;
   const subscription = body?.subscription;
   const province = normalizeProvinceName(typeof body?.province === "string" ? body.province : null);
@@ -50,6 +51,7 @@ export async function POST(request: Request) {
     latitude: typeof body?.latitude === "number" && Number.isFinite(body.latitude) ? body.latitude : null,
     longitude: typeof body?.longitude === "number" && Number.isFinite(body.longitude) ? body.longitude : null,
     locationName: typeof body?.locationName === "string" && body.locationName.trim() ? body.locationName.trim().slice(0, 80) : null,
+    countyTeryt: typeof body?.countyTeryt === "string" && /^\d{4}$/.test(body.countyTeryt) ? body.countyTeryt : null,
     createdAt: now,
     updatedAt: now,
   });