opt.: display err if home widget fails (#659)

lib/core/chan.dart

@@ -1,14 +1,15 @@
 import 'package:flutter/services.dart';
 import 'package:server_box/data/res/misc.dart';
 
-abstract final class BgRunMC {
-  static const _channel = MethodChannel('${Miscs.pkgName}/app_retain');
+abstract final class MethodChans {
+  static const _channel = MethodChannel('${Miscs.pkgName}/main_chan');
 
   static void moveToBg() {
     _channel.invokeMethod('sendToBackground');
   }
 
   /// TODO: try fix the fn, then uncomment it and [stopService]
+  /// Issues #639
   static void startService() {
     // _channel.invokeMethod('startService');
   }
@@ -16,4 +17,9 @@ abstract final class BgRunMC {
   static void stopService() {
     // _channel.invokeMethod('stopService');
   }
+
+  static void updateHomeWidget() async {
+    //if (!Stores.setting.autoUpdateHomeWidget.fetch()) return;
+    await _channel.invokeMethod('updateHomeWidget');
+  }
 }

lib/core/channel/home_widget.dart

@@ -1,12 +0,0 @@
-import 'package:flutter/services.dart';
-import 'package:server_box/data/res/misc.dart';
-import 'package:server_box/data/res/store.dart';
-
-abstract final class HomeWidgetMC {
-  static const _channel = MethodChannel('${Miscs.pkgName}/home_widget');
-
-  static void update() {
-    if (!Stores.setting.autoUpdateHomeWidget.fetch()) return;
-    _channel.invokeMethod('update');
-  }
-}

lib/view/page/home/home.dart

@@ -1,6 +1,6 @@
 import 'package:fl_lib/fl_lib.dart';
 import 'package:flutter/material.dart';
-import 'package:server_box/core/channel/home_widget.dart';
+import 'package:server_box/core/chan.dart';
 import 'package:server_box/data/model/app/tab.dart';
 import 'package:server_box/data/provider/app.dart';
 import 'package:server_box/data/provider/server.dart';
@@ -76,7 +76,7 @@ class _HomePageState extends State<HomePage>
         if (!ServerProvider.isAutoRefreshOn) {
           ServerProvider.startAutoRefresh();
         }
-        HomeWidgetMC.update();
+        MethodChans.updateHomeWidget();
         break;
       case AppLifecycleState.paused:
         _shouldAuth = true;
@@ -172,7 +172,7 @@ class _HomePageState extends State<HomePage>
         context: context,
       );
     }
-    HomeWidgetMC.update();
+    MethodChans.updateHomeWidget();
     await ServerProvider.refresh();
   }
 

lib/view/page/setting/seq/srv_seq.dart

@@ -45,20 +45,20 @@ class _ServerOrderPageState extends State<ServerOrderPage> {
   }
 
   Widget _buildBody() {
-    final orderNode = ServerProvider.serverOrder;
-    return orderNode.listenVal((order) {
+    final orders = ServerProvider.serverOrder;
+    return orders.listenVal((order) {
       if (order.isEmpty) {
         return Center(child: Text(libL10n.empty));
       }
       return ReorderableListView.builder(
         footer: const SizedBox(height: 77),
         onReorder: (oldIndex, newIndex) => setState(() {
-          orderNode.value.move(
+          orders.value.move(
             oldIndex,
             newIndex,
             property: Stores.setting.serverOrder,
           );
-          orderNode.notify();
+          orders.notify();
         }),
         padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 3),
         buildDefaultDragHandles: false,

lib/view/page/ssh/page.dart

@@ -6,7 +6,7 @@ import 'package:fl_lib/fl_lib.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
-import 'package:server_box/core/channel/bg_run.dart';
+import 'package:server_box/core/chan.dart';
 import 'package:server_box/core/extension/context/locale.dart';
 import 'package:server_box/core/utils/ssh_auth.dart';
 import 'package:server_box/core/utils/server.dart';
@@ -84,7 +84,7 @@ class SSHPageState extends State<SSHPage>
     if (--_sshConnCount <= 0) {
       WakelockPlus.disable();
       if (isAndroid) {
-        BgRunMC.stopService();
+        MethodChans.stopService();
       }
     }
   }
@@ -99,7 +99,7 @@ class SSHPageState extends State<SSHPage>
     if (++_sshConnCount == 1) {
       WakelockPlus.enable();
       if (isAndroid) {
-        BgRunMC.startService();
+        MethodChans.startService();
       }
     }
   }