sunmi

lib/core/services/sunmi_service.dart

@@ -0,0 +1,163 @@
+import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
+import 'package:sunmi_printer_plus/sunmi_printer_plus.dart';
+
+/// Service for printing to Sunmi thermal printers
+class SunmiService {
+  /// Print warehouse export form to Sunmi printer
+  static Future<void> printWarehouseExport({
+    required BuildContext context,
+    required String warehouseName,
+    required int productId,
+    required String productCode,
+    required String productName,
+    String? stageName,
+    required double passedKg,
+    required int passedPcs,
+    required double issuedKg,
+    required int issuedPcs,
+    String? responsibleName,
+    String? receiverName,
+    String? barcodeData,
+  }) async {
+    try {
+      // Check if printer is bound
+      final bool? isBound = await SunmiPrinter.bindingPrinter();
+      if (isBound != true) {
+        throw Exception('Sunmi printer not available');
+      }
+
+      // Format current date
+      final dt = DateFormat('dd/MM/yyyy HH:mm').format(DateTime.now());
+
+      // Reset printer
+      await SunmiPrinter.initPrinter();
+      await SunmiPrinter.resetFontSize();
+
+      // Title - PHIẾU XUẤT KHO
+      await SunmiPrinter.setAlignment(SunmiPrintAlign.CENTER);
+      await SunmiPrinter.bold();
+      await SunmiPrinter.setCustomFontSize(30);
+      await SunmiPrinter.printText('PHIEU XUAT KHO');
+      await SunmiPrinter.resetBold();
+      await SunmiPrinter.setCustomFontSize(24);
+      await SunmiPrinter.lineWrap(1);
+
+      // Company name
+      await SunmiPrinter.printText('Cong ty TNHH Co Khi Chinh Xac Minh Thu');
+      await SunmiPrinter.resetFontSize();
+      await SunmiPrinter.lineWrap(1);
+
+      // Warehouse name
+      await SunmiPrinter.printText(warehouseName);
+      await SunmiPrinter.lineWrap(1);
+
+      // Date
+      await SunmiPrinter.printText('Ngay: $dt');
+      await SunmiPrinter.lineWrap(2);
+
+      // Separator line
+      await SunmiPrinter.line();
+      await SunmiPrinter.lineWrap(1);
+
+      // Product information
+      await SunmiPrinter.setAlignment(SunmiPrintAlign.LEFT);
+      await SunmiPrinter.bold();
+      await SunmiPrinter.printText('THONG TIN SAN PHAM');
+      await SunmiPrinter.resetBold();
+      await SunmiPrinter.lineWrap(1);
+
+      // ProductId
+      await SunmiPrinter.printText('ProductId: $productId');
+      await SunmiPrinter.lineWrap(1);
+
+      // Product Code
+      await SunmiPrinter.printText('Ma san pham: $productCode');
+      await SunmiPrinter.lineWrap(1);
+
+      // Product Name
+      await SunmiPrinter.printText('Ten san pham: $productName');
+      await SunmiPrinter.lineWrap(1);
+
+      // Stage Name
+      await SunmiPrinter.printText('Cong doan: ${stageName ?? '-'}');
+      await SunmiPrinter.lineWrap(2);
+
+      // Separator line
+      await SunmiPrinter.line();
+      await SunmiPrinter.lineWrap(1);
+
+      // Quantities
+      await SunmiPrinter.bold();
+      await SunmiPrinter.printText('SO LUONG');
+      await SunmiPrinter.resetBold();
+      await SunmiPrinter.lineWrap(1);
+
+      // Table header
+      await SunmiPrinter.setAlignment(SunmiPrintAlign.LEFT);
+      await SunmiPrinter.printText('Loai          KG         PCS');
+      await SunmiPrinter.line();
+
+      // Passed quantity (Hàng đạt)
+      final passedLine = 'Hang dat      ${passedKg.toStringAsFixed(2).padLeft(7)}     ${passedPcs.toString().padLeft(5)}';
+      await SunmiPrinter.printText(passedLine);
+
+      // Issued quantity (Hàng lỗi)
+      final issuedLine = 'Hang loi      ${issuedKg.toStringAsFixed(2).padLeft(7)}     ${issuedPcs.toString().padLeft(5)}';
+      await SunmiPrinter.printText(issuedLine);
+      await SunmiPrinter.lineWrap(2);
+
+      // Separator line
+      await SunmiPrinter.line();
+      await SunmiPrinter.lineWrap(1);
+
+      // Responsible person
+      await SunmiPrinter.printText('Nhan vien kho: ${responsibleName ?? '-'}');
+      await SunmiPrinter.lineWrap(1);
+
+      // Receiver
+      await SunmiPrinter.printText('Nhan vien tiep nhan: ${receiverName ?? '-'}');
+      await SunmiPrinter.lineWrap(2);
+
+      // Barcode
+      if (barcodeData != null && barcodeData.isNotEmpty) {
+        await SunmiPrinter.line();
+        await SunmiPrinter.setAlignment(SunmiPrintAlign.CENTER);
+        await SunmiPrinter.printBarCode(barcodeData);
+        await SunmiPrinter.lineWrap(2);
+      }
+
+      // Footer
+      await SunmiPrinter.line();
+      await SunmiPrinter.setAlignment(SunmiPrintAlign.CENTER);
+      await SunmiPrinter.printText('Nguoi nhan');
+      await SunmiPrinter.lineWrap(4);
+
+      // Cut paper
+      await SunmiPrinter.cut();
+
+      // Show success message
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('Đã in thành công!'),
+            backgroundColor: Colors.green,
+            duration: Duration(seconds: 2),
+          ),
+        );
+      }
+    } catch (e) {
+      // Show error message
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text('Lỗi khi in: ${e.toString()}'),
+            backgroundColor: Colors.red,
+            duration: const Duration(seconds: 3),
+          ),
+        );
+      }
+      rethrow;
+    }
+  }
+}

lib/features/products/presentation/pages/product_detail_page.dart

@@ -4,8 +4,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:mobile_scanner/mobile_scanner.dart';
 
 import '../../../../core/di/providers.dart';
-import '../../../../core/router/app_router.dart';
+import '../../../../core/services/sunmi_service.dart';
-import '../../../../core/services/print_service.dart';
 import '../../../../core/storage/secure_storage.dart';
 import '../../../../core/utils/text_utils.dart';
 import '../../../users/domain/entities/user_entity.dart';
@@ -94,7 +93,7 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
       // Get stored current user ID from secure storage
       final secureStorage = SecureStorage();
       final currentUserId = await secureStorage.getCurrentUserId();
-      print('user $currentUserId');
+
       if (currentUserId == null) {
         return;
       }
@@ -730,7 +729,7 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
         : 'P${stage.productId}';
 
     try {
-      await PrintService.printWarehouseExport(
+      await SunmiService.printWarehouseExport(
         context: context,
         warehouseName: widget.warehouseName,
         productId: stage.productId,
@@ -749,7 +748,7 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text('Error printing: ${e.toString()}'),
+            content: Text('Lỗi khi in: ${e.toString()}'),
             backgroundColor: Colors.red,
             duration: const Duration(seconds: 3),
           ),

lib/main.dart

@@ -33,7 +33,7 @@ class MyApp extends ConsumerWidget {
     final router = ref.watch(appRouterProvider);
 
     return MaterialApp.router(
-      title: 'Warehouse Manager',
+      title: 'MinhThu',
       theme: AppTheme.lightTheme,
       darkTheme: AppTheme.darkTheme,
       themeMode: ThemeMode.system,

pubspec.lock

@@ -1029,6 +1029,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.1"
+  sunmi_printer_plus:
+    dependency: "direct main"
+    description:
+      name: sunmi_printer_plus
+      sha256: "77293b7da16bdf3805c5a24ea41731978e8a31da99c3fca38a658a0778450b78"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.1"
   synchronized:
     dependency: transitive
     description:

pubspec.yaml

@@ -42,6 +42,7 @@ dependencies:
   pdf: ^3.11.3
   barcode_widget: ^2.0.4
   google_fonts: ^6.2.1
+  sunmi_printer_plus: ^4.1.1
 
 dev_dependencies:
   flutter_test: