chore: handler argument names

lib/app/connectivity_model.dart

@@ -8,6 +8,7 @@ import 'package:watch_it/watch_it.dart';
 import '../common/data/audio_type.dart';
 import '../common/view/snackbars.dart';
 import '../extensions/connectivity_x.dart';
+import '../l10n/l10n.dart';
 import '../player/player_model.dart';
 import '../player/player_service.dart';
 import '../settings/settings_model.dart';
@@ -62,7 +63,11 @@ class ConnectivityModel extends SafeChangeNotifier {
   }
 }
 
-void onConnectivityChangedHandler(context, res, cancel) {
+void onConnectivityChangedHandler(
+  BuildContext context,
+  AsyncSnapshot<List<ConnectivityResult>?> res,
+  void Function() cancel,
+) {
   final l10n = context.l10n;
   final dataSafeMode = di<PlayerModel>().dataSafeMode;
   final notifyDataSafeMode = di<SettingsModel>().notifyDataSafeMode;
@@ -74,18 +79,14 @@ void onConnectivityChangedHandler(context, res, cancel) {
     di<PlayerModel>().setDataSafeMode(true);
     showSnackBar(
       context: context,
-      snackBar: SnackBar(
-        content: Text(l10n.dataSafeModeEnabled),
-      ),
+      content: Text(l10n.dataSafeModeEnabled),
     );
   } else if (dataSafeMode &&
       !di<Connectivity>().isNotWifiNorEthernet(res.data)) {
     di<PlayerModel>().setDataSafeMode(false);
     showSnackBar(
       context: context,
-      snackBar: SnackBar(
-        content: Text(l10n.dataSafeModeDisabled),
-      ),
+      content: Text(l10n.dataSafeModeDisabled),
     );
   }
 }

lib/app/view/desktop_home_page.dart

@@ -57,13 +57,11 @@ class _DesktopHomePageState extends State<DesktopHomePage> {
 
     registerStreamHandler(
       select: (DownloadModel m) => m.messageStream,
-      initialValue: null,
       handler: downloadMessageStreamHandler,
     );
 
     registerStreamHandler(
       select: (PodcastModel m) => m.stateStream,
-      initialValue: null,
       handler: podcastStateStreamHandler,
     );
 

lib/app/view/mobile_page.dart

@@ -27,13 +27,11 @@ class MobilePage extends StatelessWidget with WatchItMixin {
 
     registerStreamHandler(
       select: (DownloadModel m) => m.messageStream,
-      initialValue: null,
       handler: downloadMessageStreamHandler,
     );
 
     registerStreamHandler(
       select: (PodcastModel m) => m.stateStream,
-      initialValue: null,
       handler: podcastStateStreamHandler,
     );
 

lib/common/view/snackbars.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 ScaffoldFeatureController<SnackBar, SnackBarClosedReason>? showSnackBar({
   required BuildContext? context,
   Widget? content,
+  SnackBarAction? action,
   SnackBar? snackBar,
   Duration? duration,
   bool clear = true,
@@ -16,6 +17,7 @@ ScaffoldFeatureController<SnackBar, SnackBarClosedReason>? showSnackBar({
         SnackBar(
           content: content ?? const SizedBox.shrink(),
           duration: duration ?? const Duration(seconds: 10),
+          action: action,
         ),
   );
 }

lib/podcasts/download_model.dart

@@ -164,7 +164,11 @@ class DownloadModel extends SafeChangeNotifier {
   }
 }
 
-void downloadMessageStreamHandler(context, snapshot, cancel) {
+void downloadMessageStreamHandler(
+  BuildContext context,
+  AsyncSnapshot<String?> snapshot,
+  void Function() cancel,
+) {
   if (snapshot.hasData) {
     showSnackBar(context: context, content: Text(snapshot.data ?? ''));
   }