routing fixes

app/api/options/laser_scan_lens/route.ts

@@ -0,0 +1,16 @@
+import { NextRequest } from "next/server";
+import { dFetchJSON, applyQFilter, json, Option } from "../_lib";
+
+type Row = { id: number | string; name?: string | null; focal_length?: number | string | null; field_size?: number | string | null };
+
+export async function GET(req: NextRequest) {
+  const q = new URL(req.url).searchParams.get("q");
+  const { data } = await dFetchJSON<{ data: Row[] }>(req, "/items/laser_scan_lens?fields=id,name,focal_length,field_size&limit=1000&sort=name");
+  const options: Option[] = data.map((r) => {
+    const fl = r.focal_length != null ? `${r.focal_length}` : "";
+    const fs = r.field_size != null ? `${r.field_size}` : "";
+    const composed = r.name ?? [fl && `${fl} mm`, fs && `${fs} mm`].filter(Boolean).join(" — ") || String(r.id);
+    return { id: r.id, label: composed };
+  });
+  return json(applyQFilter(options, q, (o) => o.label));
+}