update printer

lib/presentation/components/print/print_ui.dart

@@ -88,9 +88,9 @@ class PrintUi {
       paperSize: paper,
     );
 
-    for (final item in order.orderItems) {
-      bytes += generator.reset();
+    bytes += generator.reset();
 
+    for (final item in order.orderItems) {
       bytes += builder.separator();
       bytes += builder.printerType(printerType: 'CHECKER');
       bytes += builder.separator();
@@ -118,11 +118,11 @@ class PrintUi {
         variantName: item.productVariantName,
         notes: item.notes,
       );
-
-      bytes += builder.separator();
-      bytes += builder.footer();
     }
 
+    bytes += builder.separator();
+    bytes += builder.cutOnly();
+
     return bytes;
   }
 
@@ -144,7 +144,17 @@ class PrintUi {
       paperSize: paper,
     );
 
+    // Group items by category
+    final Map<String, List<OrderItem>> groupedItems = {};
     for (final item in order.orderItems) {
+      final key = item.categoryName.isNotEmpty ? item.categoryName : 'Lainnya';
+      groupedItems.putIfAbsent(key, () => []).add(item);
+    }
+
+    for (final entry in groupedItems.entries) {
+      final categoryName = entry.key;
+      final items = entry.value;
+
       bytes += generator.reset();
 
       bytes += builder.separator();
@@ -158,17 +168,20 @@ class PrintUi {
         tableNumber: order.tableNumber,
       );
 
-      bytes += builder.separator();
+      bytes += builder.orderType(categoryName);
+
       bytes += builder.emptyLines(1);
 
-      bytes += builder.orderItem(
-        productName: item.productName,
-        quantity: item.quantity,
-        unitPrice: item.unitPrice.currencyFormatRpV2,
-        totalPrice: item.totalPrice.currencyFormatRpV2,
-        variantName: item.productVariantName,
-        notes: item.notes,
-      );
+      for (final item in items) {
+        bytes += builder.orderItem(
+          productName: item.productName,
+          quantity: item.quantity,
+          unitPrice: item.unitPrice.currencyFormatRpV2,
+          totalPrice: item.totalPrice.currencyFormatRpV2,
+          variantName: item.productVariantName,
+          notes: item.notes,
+        );
+      }
 
       bytes += builder.separator();
       bytes += builder.footer();