fix: torrent playback error when bt-server is not installed

lib/pages/detail/controller.dart

@@ -151,7 +151,7 @@ class DetailPageController extends GetxController {
     // 判断是否有 key
     if (MiruStorage.getSetting(SettingKey.tmdbKay) == "") {
       showPlatformSnackbar(
-        context: cuurentContext,
+        context: currentContext,
         content: 'detail.tmdb-key-missing'.i18n,
         severity: fluent.InfoBarSeverity.error,
       );
@@ -165,7 +165,7 @@ class DetailPageController extends GetxController {
       ));
     } else {
       data = await fluent.showDialog(
-        context: cuurentContext,
+        context: currentContext,
         builder: (context) => TMDBBinding(title: detail!.title),
       );
     }
@@ -198,21 +198,21 @@ class DetailPageController extends GetxController {
       // 弹出错误信息
       if (runtime.value == null) {
         final content = FlutterI18n.translate(
-          cuurentContext,
+          currentContext,
           'common.extension-missing',
           translationParams: {
             'package': package,
           },
         );
         showPlatformSnackbar(
-          context: cuurentContext,
+          context: currentContext,
           content: content,
           severity: fluent.InfoBarSeverity.error,
         );
         throw content;
       } else {
         showPlatformSnackbar(
-          context: cuurentContext,
+          context: currentContext,
           title: 'detail.get-lastest-data-error'.i18n,
           content: e.toString().split('\n')[0],
           severity: fluent.InfoBarSeverity.error,
@@ -293,7 +293,7 @@ class DetailPageController extends GetxController {
       );
     } catch (e) {
       showPlatformSnackbar(
-        context: cuurentContext,
+        context: currentContext,
         content: e.toString().split('\n')[0],
         severity: fluent.InfoBarSeverity.error,
       );
@@ -311,9 +311,9 @@ class DetailPageController extends GetxController {
   ) async {
     if (runtime.value == null) {
       showPlatformSnackbar(
-        context: cuurentContext,
+        context: currentContext,
         content: FlutterI18n.translate(
-          cuurentContext,
+          currentContext,
           'common.extension-missing',
           translationParams: {
             'package': package,
@@ -329,9 +329,9 @@ class DetailPageController extends GetxController {
 
       if (player != 'built-in') {
         showPlatformSnackbar(
-          context: cuurentContext,
+          context: currentContext,
           content: FlutterI18n.translate(
-            cuurentContext,
+            currentContext,
             'external-player-launching',
             translationParams: {
               'player': player,
@@ -344,7 +344,7 @@ class DetailPageController extends GetxController {
               as ExtensionBangumiWatch;
         } catch (e) {
           showPlatformSnackbar(
-            context: cuurentContext,
+            context: currentContext,
             content: e.toString().split('\n')[0],
             severity: fluent.InfoBarSeverity.error,
           );
@@ -359,7 +359,7 @@ class DetailPageController extends GetxController {
           return;
         } catch (e) {
           showPlatformSnackbar(
-            context: cuurentContext,
+            context: currentContext,
             content: e.toString().split('\n')[0],
             severity: fluent.InfoBarSeverity.error,
           );

lib/pages/extension_repo/controller.dart

@@ -52,7 +52,7 @@ class ExtensionRepoPageController extends GetxController {
       if (Platform.isAndroid && extensions.isEmpty) {
         // ignore: use_build_context_synchronously
         showPlatformSnackbar(
-          context: cuurentContext,
+          context: currentContext,
           content: 'extension-repo.empty'.i18n,
         );
       }

lib/pages/watch/video_controller.dart

@@ -1,16 +1,19 @@
+// ignore_for_file: use_build_context_synchronously
+
 import 'dart:async';
 import 'dart:io';
 
+import 'package:flutter/material.dart';
 import 'package:dio/dio.dart';
 import 'package:file_picker/file_picker.dart';
-import 'package:fluent_ui/fluent_ui.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_i18n/flutter_i18n.dart';
 import 'package:get/get.dart';
 import 'package:media_kit/media_kit.dart';
 import 'package:media_kit_video/media_kit_video.dart';
 import 'package:miru_app/api/bt_server.dart';
 import 'package:miru_app/models/index.dart';
+import 'package:miru_app/pages/bt_dialog/view.dart';
 import 'package:miru_app/pages/home/controller.dart';
 import 'package:miru_app/pages/main/controller.dart';
 import 'package:miru_app/router/router.dart';
@@ -22,6 +25,7 @@ import 'package:miru_app/utils/layout.dart';
 import 'package:miru_app/utils/miru_directory.dart';
 import 'package:window_manager/window_manager.dart';
 import 'package:path/path.dart' as path;
+import 'package:fluent_ui/fluent_ui.dart' as fluent;
 
 class VideoPlayerController extends GetxController {
   final String title;
@@ -64,6 +68,8 @@ class VideoPlayerController extends GetxController {
 
   String _torrenHash = "";
 
+  // 复制当前 context
+
   @override
   void onInit() {
     if (Platform.isAndroid) {
@@ -115,7 +121,7 @@ class VideoPlayerController extends GetxController {
             Message(
               Text(
                 FlutterI18n.translate(
-                  cuurentContext,
+                  currentContext,
                   "video.subtitle-change",
                   translationParams: {"title": value.files.first.name},
                 ),
@@ -132,7 +138,7 @@ class VideoPlayerController extends GetxController {
         Message(
           Text(
             FlutterI18n.translate(
-              cuurentContext,
+              currentContext,
               "video.subtitle-change",
               translationParams: {"title": subtitles[callback].title},
             ),
@@ -182,6 +188,11 @@ class VideoPlayerController extends GetxController {
   }
 
   play() async {
+    // 如果已经 delete 当前 controller
+    if (!Get.isRegistered<VideoPlayerController>(tag: title)) {
+      return;
+    }
+
     try {
       subtitles.clear();
       selectedSubtitle.value = -1;
@@ -231,6 +242,25 @@ class VideoPlayerController extends GetxController {
       }
       subtitles.addAll(watchData.subtitles ?? []);
     } catch (e) {
+      if (e is StartServerException) {
+        if (Platform.isAndroid) {
+          await showDialog(
+            context: currentContext,
+            builder: (context) => const BTDialog(),
+          );
+        } else {
+          await fluent.showDialog(
+            context: currentContext,
+            builder: (context) => const BTDialog(),
+          );
+        }
+
+        // 延时 3 秒再重试
+        await Future.delayed(const Duration(seconds: 3));
+
+        play();
+        return;
+      }
       sendMessage(
         Message(
           Text(e.toString()),

lib/router/router.dart

@@ -19,7 +19,7 @@ import 'package:miru_app/pages/settings/view.dart';
 final rootNavigatorKey = GlobalKey<NavigatorState>();
 final _shellNavigatorKey = GlobalKey<NavigatorState>();
 
-BuildContext get cuurentContext {
+BuildContext get currentContext {
   if (Platform.isAndroid) {
     return Get.context!;
   }

lib/utils/bt_server.dart

@@ -97,7 +97,7 @@ class BTServerUtils {
           Get.find<BTDialogController>().isInstalled.value = false;
         }
       }
-      rethrow;
+      throw StartServerException('Start bt-server failed');
     }
     checkServer();
   }
@@ -157,3 +157,12 @@ class BTServerUtils {
     return "btserver";
   }
 }
+
+class StartServerException implements Exception {
+  final String message;
+  StartServerException(this.message);
+  @override
+  String toString() {
+    return message;
+  }
+}

lib/utils/layout.dart

@@ -6,12 +6,12 @@ class LayoutUtils {
 
   // 获取当前宽度
   static double get getWidth {
-    return MediaQuery.of(cuurentContext).size.width;
+    return MediaQuery.of(currentContext).size.width;
   }
 
   // 获取当前高度
   static double get getHeight {
-    return MediaQuery.of(cuurentContext).size.height;
+    return MediaQuery.of(currentContext).size.height;
   }
 
   // 是否是平板