定时更新 预定信息

lib/home/reserve_view_model.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:cashier_reserve/common/base/ui_model.dart';
 import 'package:cashier_reserve/common/channel/model/call_log_model.dart';
 import 'package:cashier_reserve/common/channel/channel_manager.dart';
@@ -98,6 +100,8 @@ class ReserveViewModel extends BaseUIModel {
 
   TableModel? selectedTable;
 
+  Timer? periodicTimer;
+
   ReserveViewModel() {
     selectedDate = "${now.year}-${now.month}-${now.day}";
 
@@ -117,6 +121,10 @@ class ReserveViewModel extends BaseUIModel {
     loadCallLog();
     loadTableAreaList();
     loadAreaTableList(0);
+
+    periodicTimer = Timer.periodic(const Duration(seconds: 30), (timer) {
+      loadAreaTableList(0);
+    });
   }
 
   @override
@@ -129,6 +137,7 @@ class ReserveViewModel extends BaseUIModel {
     bookingTableNumController.dispose();
     bookingStandardController.dispose();
     bookingRemarkController.dispose();
+    periodicTimer?.cancel();
     super.dispose();
   }