1 files changed, 41 insertions, 0 deletions
diff --git a/lib/provider.dart b/lib/provider.dart
new file mode 100644
index 0000000..4c9ed0a
--- /dev/null
+++ b/lib/provider.dart
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: Apache-2.0
+
+import 'dart:async';
+import 'dart:math';
+
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+final fuelProvider = StateNotifierProvider<fuel,double>((ref) =>
+    fuel(),
+);
+
+class fuel extends StateNotifier<double>{
+  late Timer timer;
+  fuel() : super(0.2){
+
+    Timer.periodic(Duration(seconds: 5), (timer) {
+      double num = Random().nextInt(100).toDouble();
+      update(num);
+    });
+  }
+  void update(value){
+    state = value;
+  }
+}
+
+final DateTimeProvider = StateNotifierProvider<datetime,DateTime>((ref) =>
+    datetime(),
+);
+
+class datetime extends StateNotifier<DateTime>{
+  datetime() : super(DateTime.now()){
+
+    Timer.periodic(Duration(seconds: 30), (timer) {
+      DateTime _now = DateTime.now();
+      update(_now);
+    });
+  }
+  void update(value){
+    state = value;
+  }
+}