check web and tablet for logic

lib/views/detail/pages/detail_desktop_page.dart

@@ -1,8 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_svg/flutter_svg.dart';
 import 'package:provider/provider.dart';
-import 'package:tm_app/core/constants/assets.dart';
-import 'package:tm_app/core/constants/strings.dart';
 import 'package:tm_app/core/theme/colors.dart';
 import 'package:tm_app/core/utils/size_config.dart';
 import 'package:tm_app/view_models/tender_detail_view_model.dart';
@@ -10,15 +7,73 @@ import 'package:tm_app/views/detail/widgets/tender_detail_action.dart';
 import 'package:tm_app/views/detail/widgets/tender_detail_card.dart';
 import 'package:tm_app/views/detail/widgets/tender_detail_header.dart';
 
-class TenderDetailDesktopPage extends StatelessWidget {
+class TenderDetailDesktopPage extends StatefulWidget {
   final String tenderId;
   const TenderDetailDesktopPage({required this.tenderId, super.key});
 
+  @override
+  State<TenderDetailDesktopPage> createState() =>
+      _TenderDetailDesktopPageState();
+}
+
+class _TenderDetailDesktopPageState extends State<TenderDetailDesktopPage> {
+  late final TenderDetailViewModel viewModel;
+  @override
+  void initState() {
+    viewModel = context.read<TenderDetailViewModel>();
+    viewModel.addListener(_viewModelListener);
+    super.initState();
+  }
+
+  void _viewModelListener() {
+    if (viewModel.status.isNotEmpty &&
+        viewModel.status == 'approved' &&
+        viewModel.approvalStatus == true) {
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text('tender approved successfully!')));
+    }
+    if (viewModel.status.isNotEmpty &&
+        viewModel.status == 'unapproved' &&
+        viewModel.approvalStatus == true) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text('tender approve removed sucessfully!')),
+      );
+    }
+    if (viewModel.status.isNotEmpty &&
+        viewModel.status == 'rejected' &&
+        viewModel.approvalStatus == true) {
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text('tender rejected sucessfully!')));
+    }
+    if (viewModel.status.isNotEmpty &&
+        viewModel.status == 'unrejected' &&
+        viewModel.approvalStatus == true) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text('tender reject removed sucessfully!')),
+      );
+    }
+    // if (viewModel.errorMessage != null) {
+    //   ScaffoldMessenger.of(context).showSnackBar(
+    //     SnackBar(
+    //       backgroundColor: AppColors.errorColor,
+    //       content: Text(viewModel.errorMessage!),
+    //     ),
+    //   );
+    // }
+  }
+
+  @override
+  void dispose() {
+    viewModel.removeListener(_viewModelListener);
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       backgroundColor: AppColors.backgroundColor,
-      appBar: _buildAppBar(context),
       body: Consumer<TenderDetailViewModel>(
         builder: (context, tenderViewModel, child) {
           if (tenderViewModel.isLoading) {
@@ -60,31 +115,4 @@ class TenderDetailDesktopPage extends StatelessWidget {
       ),
     );
   }
-
-  PreferredSizeWidget _buildAppBar(BuildContext context) {
-    return PreferredSize(
-      preferredSize: const Size.fromHeight(60),
-      child: AppBar(
-        backgroundColor: AppColors.backgroundColor,
-        elevation: 0,
-        titleSpacing: 0,
-        leading: IconButton(
-          icon: SvgPicture.asset(
-            AssetsManager.arrowLeft,
-            height: 24.0.w(),
-            width: 24.0.w(),
-          ),
-          onPressed: () => Navigator.pop(context),
-        ),
-        title: Text(
-          AppStrings.tenderDetailTitle,
-          style: TextStyle(
-            color: AppColors.grey70,
-            fontWeight: FontWeight.w600,
-            fontSize: 20.0.sp(),
-          ),
-        ),
-      ),
-    );
-  }
 }