From ac912d76d66e35008c48bce811f822b353141eb4 Mon Sep 17 00:00:00 2001
From: uvok
Date: Thu, 31 Jul 2025 14:47:26 +0200
Subject: Use behaviorSubject

---
 lib/control/scanner_controller_impl.dart | 32 +++++++++++---------------------
 1 file changed, 11 insertions(+), 21 deletions(-)

diff --git a/lib/control/scanner_controller_impl.dart b/lib/control/scanner_controller_impl.dart
index ac1c28c..dbf5e00 100644
--- a/lib/control/scanner_controller_impl.dart
+++ b/lib/control/scanner_controller_impl.dart
@@ -3,16 +3,16 @@ import 'package:uvok_epaper_badge/control/scanner_controller.dart';
 import 'package:meta/meta.dart';
 import 'package:uvok_epaper_badge/model/device/device.dart';
 
+import 'package:rxdart/rxdart.dart';
+
 /// Helper class which provides the setStatus method.
 abstract class ScannerControllerImpl extends ScannerController {
-  final StreamController<ScanStatus> _scanStatusController =
-      StreamController<ScanStatus>.broadcast();
-  final StreamController<List<Device>> _deviceContoller =
-      StreamController<List<Device>>.broadcast();
-  final StreamController<ScanAvailability> _availabilityStreamController =
-      StreamController<ScanAvailability>.broadcast();
-
-  ScanAvailability? _latestAvailability;
+  final BehaviorSubject<ScanStatus> _scanStatusController =
+      BehaviorSubject<ScanStatus>();
+  final BehaviorSubject<List<Device>> _deviceContoller =
+      BehaviorSubject<List<Device>>();
+  final BehaviorSubject<ScanAvailability> _availabilityController =
+      BehaviorSubject<ScanAvailability>();
 
   @override
   Stream<ScanStatus> get statusStream => _scanStatusController.stream;
@@ -22,16 +22,7 @@ abstract class ScannerControllerImpl extends ScannerController {
 
   @override
   Stream<ScanAvailability> get availabilityStream =>
-      _availabilityStreamController.stream;
-
-  ScannerControllerImpl() {
-    // fucking broadcast streams not even caching one value...
-    _availabilityStreamController.onListen = () {
-      if (_latestAvailability != null) {
-        _availabilityStreamController.add(_latestAvailability!);
-      }
-    };
-  }
+      _availabilityController.stream;
 
   @protected
   void setStatus(ScanStatus newStatus) {
@@ -49,14 +40,13 @@ abstract class ScannerControllerImpl extends ScannerController {
 
   @protected
   void setAvailability(ScanAvailability available) {
-    _availabilityStreamController.add(available);
-    _latestAvailability = available;
+    _availabilityController.add(available);
   }
 
   @override
   void dispose() {
     _scanStatusController.close();
     _deviceContoller.close();
-    _availabilityStreamController.close();
+    _availabilityController.close();
   }
 }
-- 
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