no message

src/app/api/laserPrint/actions.ts

@@ -114,7 +114,11 @@ export interface PrinterStatusResponse {
 }
 
 export async function checkPrinterStatus(request: PrinterStatusRequest): Promise<PrinterStatusResponse> {
-  const url = `${NEXT_PUBLIC_API_URL}/plastic/check-printer`;
+  const base = (NEXT_PUBLIC_API_URL ?? "").replace(/\/$/, "");
+  if (!base) {
+    throw new Error("NEXT_PUBLIC_API_URL is not set.");
+  }
+  const url = `${base}/plastic/check-printer`;
   const res = await clientAuthFetch(url, {
     method: "POST",
     headers: { "Content-Type": "application/json" },

src/components/LaserPrint/LaserPrintSearch.tsx

@@ -143,21 +143,17 @@ const LaserPrintSearch: React.FC = () => {
     return () => clearInterval(id);
   }, [connected, loadJobOrders]);
 
+  /** Server uses DB LASER_PRINT.host/port (omit body) so UI matches /plastic/print-laser-bag2. */
   const checkLaser = useCallback(async () => {
-    const portNum = Number(laserPort || 45678);
     try {
-      const result = await checkPrinterStatus({
-        printerType: "laser",
-        printerIp: laserHost.trim(),
-        printerPort: Number.isFinite(portNum) ? portNum : 45678,
-      });
+      const result = await checkPrinterStatus({ printerType: "laser" });
       setPrinterConnected(result.connected);
       setPrinterMessage(result.message);
     } catch (e) {
       setPrinterConnected(false);
       setPrinterMessage(e instanceof Error ? e.message : "檸檬機(激光機)狀態檢查失敗");
     }
-  }, [laserHost, laserPort]);
+  }, []);
 
   useEffect(() => {
     if (!settingsLoaded) return;