feat: extend agent-driven map workbench

app/api/map-features/route.ts

@@ -0,0 +1,30 @@
+import { NextResponse } from "next/server";
+import {
+  MAX_CONDUIT_FEATURES,
+  MAX_MAP_FEATURE_IDS,
+  createMapFeatureWfsUrl,
+  normalizeMapFeatureCollection,
+  parseMapFeatureQuery
+} from "@/features/workbench/map/map-feature-query";
+
+export async function POST(request: Request) {
+  const parsed = parseMapFeatureQuery(await request.json().catch(() => null));
+  if (!parsed.ok) {
+    return NextResponse.json({ code: parsed.code }, { status: parsed.status });
+  }
+
+  try {
+    const response = await fetch(createMapFeatureWfsUrl(parsed.value), {
+      cache: "no-store",
+      signal: AbortSignal.timeout(8_000)
+    });
+    const collection = normalizeMapFeatureCollection(
+      await response.json(),
+      parsed.value.featureIds ? MAX_MAP_FEATURE_IDS : MAX_CONDUIT_FEATURES
+    );
+    if (!response.ok || !collection) throw new Error("Invalid WFS response");
+    return NextResponse.json(collection);
+  } catch {
+    return NextResponse.json({ code: "WFS_UNAVAILABLE" }, { status: 502 });
+  }
+}