edit for deplyment

app/api/inventory/route.js

@@ -1,6 +1,8 @@
 import { NextResponse } from "next/server";
 import { prisma } from "@/lib/prisma";
 
+export const dynamic = "force-dynamic";
+
 // GET all inventory items
 export async function GET() {
   try {

app/print/page.js

@@ -6,6 +6,7 @@ import { Printer, AlertCircle } from "lucide-react";
 
 export default function PrintPage() {
   const [items, setItems] = useState([]);
+  const [selectedIds, setSelectedIds] = useState(new Set());
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState(null);
 
@@ -16,6 +17,7 @@ export default function PrintPage() {
         if (!res.ok) throw new Error("Failed to fetch inventory from database");
         const data = await res.json();
         setItems(data);
+        setSelectedIds(new Set(data.map(i => i.id)));
       } catch (err) {
         setError(err.message);
       } finally {
@@ -26,9 +28,24 @@ export default function PrintPage() {
   }, []);
 
   const handlePrint = () => {
+    if (selectedIds.size === 0) return alert("Please select at least one label to print.");
     window.print();
   };
 
+  const toggleSelection = (id) => {
+    const next = new Set(selectedIds);
+    if (next.has(id)) next.delete(id);
+    else next.add(id);
+    setSelectedIds(next);
+  };
+
+  const toggleAll = () => {
+    if (selectedIds.size === items.length) setSelectedIds(new Set());
+    else setSelectedIds(new Set(items.map(i => i.id)));
+  };
+
+  const itemsToPrint = items.filter(i => selectedIds.has(i.id));
+
   if (loading) return <div className="p-8 text-center">Loading inventory codes...</div>;
   if (error) return <div className="p-8 text-danger">Error: {error}</div>;
 
@@ -64,11 +81,55 @@ export default function PrintPage() {
         </div>
       </div>
 
+      {/* Item Selection Table (Hidden in Print) */}
+      <div className="glass no-print mb-6">
+        <div className="flex justify-between items-center mb-4" style={{ padding: "0 1rem" }}>
+          <h3 className="text-muted">Select Labels to Print ({selectedIds.size} selected)</h3>
+          <button className="btn btn-secondary" style={{ padding: "0.25rem 0.75rem", fontSize: "0.85rem" }} onClick={toggleAll}>
+            {selectedIds.size === items.length ? "Deselect All" : "Select All"}
+          </button>
+        </div>
+        <div className="table-container" style={{ maxHeight: "300px", overflowY: "auto" }}>
+          <table className="data-table">
+            <thead style={{ position: "sticky", top: 0, zIndex: 1, backgroundColor: "var(--bg-card)" }}>
+              <tr>
+                <th style={{ width: "50px", textAlign: "center" }}>
+                  <input 
+                    type="checkbox" 
+                    checked={selectedIds.size === items.length && items.length > 0} 
+                    onChange={toggleAll}
+                  />
+                </th>
+                <th>Name</th>
+                <th>QR ID</th>
+                <th>Category</th>
+              </tr>
+            </thead>
+            <tbody>
+              {items.map(item => (
+                <tr key={item.id} style={{ cursor: "pointer", opacity: selectedIds.has(item.id) ? 1 : 0.6 }} onClick={() => toggleSelection(item.id)}>
+                  <td style={{ textAlign: "center" }}>
+                    <input 
+                      type="checkbox" 
+                      checked={selectedIds.has(item.id)} 
+                      onChange={() => {}} /* Handled by row click */
+                    />
+                  </td>
+                  <td style={{ fontWeight: 500 }}>{item.name}</td>
+                  <td><code className="text-muted">{item.qrCodeId}</code></td>
+                  <td>{item.category || "-"}</td>
+                </tr>
+              ))}
+            </tbody>
+          </table>
+        </div>
+      </div>
+
       {/* Printable Sheet Area */}
       {/* Printable Sheet Area */}
-      {Array.from({ length: Math.ceil(items.length / 30) }, (_, pageIndex) => (
+      {Array.from({ length: Math.ceil(itemsToPrint.length / 30) }, (_, pageIndex) => (
         <div key={pageIndex} className="print-container">
-          {items.slice(pageIndex * 30, (pageIndex + 1) * 30).map((item) => (
+          {itemsToPrint.slice(pageIndex * 30, (pageIndex + 1) * 30).map((item) => (
             <div key={item.id} className="label-cell">
               <div className="qr-wrapper">
                 <QRCode