fix: 登录/退出登录页面刷新

lib/pages/dynamics/controller.dart

@@ -3,6 +3,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
+import 'package:hive/hive.dart';
 import 'package:pilipala/http/dynamics.dart';
 import 'package:pilipala/http/search.dart';
 import 'package:pilipala/models/bangumi/info.dart';
@@ -12,6 +13,7 @@ import 'package:pilipala/models/dynamics/result.dart';
 import 'package:pilipala/models/dynamics/up.dart';
 import 'package:pilipala/models/live/item.dart';
 import 'package:pilipala/utils/feed_back.dart';
+import 'package:pilipala/utils/storage.dart';
 import 'package:pilipala/utils/utils.dart';
 
 class DynamicsController extends GetxController {
@@ -49,8 +51,19 @@ class DynamicsController extends GetxController {
   ];
   bool flag = false;
   RxInt initialValue = 1.obs;
+  Box user = GStrorage.user;
+  RxBool userLogin = false.obs;
+
+  @override
+  void onInit() {
+    userLogin.value = user.get(UserBoxKey.userLogin, defaultValue: false);
+    super.onInit();
+  }
 
   Future queryFollowDynamic({type = 'init'}) async {
+    if (!userLogin.value) {
+      return {'status': false, 'msg': '未登录'};
+    }
     if (type == 'init') {
       dynamicsList.clear();
     }

lib/pages/dynamics/view.dart

@@ -9,6 +9,7 @@ import 'package:pilipala/common/skeleton/dynamic_card.dart';
 import 'package:pilipala/common/widgets/http_error.dart';
 import 'package:pilipala/models/dynamics/result.dart';
 import 'package:pilipala/pages/main/index.dart';
+import 'package:pilipala/utils/event_bus.dart';
 import 'package:pilipala/utils/feed_back.dart';
 import 'package:pilipala/utils/storage.dart';
 
@@ -30,6 +31,7 @@ class _DynamicsPageState extends State<DynamicsPage>
   late Future _futureBuilderFutureUp;
   bool _isLoadingMore = false;
   Box user = GStrorage.user;
+  EventBus eventBus = EventBus();
 
   @override
   bool get wantKeepAlive => true;
@@ -62,6 +64,14 @@ class _DynamicsPageState extends State<DynamicsPage>
         }
       },
     );
+
+    eventBus.on(EventName.loginEvent, (args) {
+      _dynamicsController.userLogin.value = args['status'];
+      setState(() {
+        _futureBuilderFuture = _dynamicsController.queryFollowDynamic();
+        _futureBuilderFutureUp = _dynamicsController.queryFollowUp();
+      });
+    });
   }
 
   @override
@@ -107,10 +117,13 @@ class _DynamicsPageState extends State<DynamicsPage>
                       return const SizedBox();
                     }
                   }),
-                  Obx(() => Visibility(
+                  Obx(
+                    () => _dynamicsController.userLogin.value
+                        ? Visibility(
                             visible: _dynamicsController.mid.value == -1,
                             child: CustomSlidingSegmentedControl<int>(
-                          initialValue: _dynamicsController.initialValue.value,
+                              initialValue:
+                                  _dynamicsController.initialValue.value,
                               children: {
                                 1: Text(
                                   '全部',
@@ -160,10 +173,16 @@ class _DynamicsPageState extends State<DynamicsPage>
                                 _dynamicsController.onSelectType(v);
                               },
                             ),
-                      ))
+                          )
+                        : Text('动态',
+                            style: Theme.of(context).textTheme.titleMedium),
+                  )
                 ],
               ),
-              Positioned(
+              Obx(
+                () => Visibility(
+                  visible: _dynamicsController.userLogin.value,
+                  child: Positioned(
                     right: 4,
                     top: 0,
                     bottom: 0,
@@ -174,6 +193,8 @@ class _DynamicsPageState extends State<DynamicsPage>
                       icon: const Icon(Icons.history, size: 21),
                     ),
                   ),
+                ),
+              ),
             ],
           ),
         ),

lib/pages/main/view.dart

@@ -4,6 +4,7 @@ import 'package:hive/hive.dart';
 import 'package:pilipala/pages/dynamics/index.dart';
 import 'package:pilipala/pages/home/index.dart';
 import 'package:pilipala/pages/media/index.dart';
+import 'package:pilipala/utils/event_bus.dart';
 import 'package:pilipala/utils/feed_back.dart';
 import 'package:pilipala/utils/storage.dart';
 import './controller.dart';
@@ -96,6 +97,7 @@ class _MainAppState extends State<MainApp> with SingleTickerProviderStateMixin {
   @override
   void dispose() async {
     await GStrorage.close();
+    EventBus().off(EventName.loginEvent);
     super.dispose();
   }
 

lib/pages/media/view.dart

@@ -3,6 +3,7 @@ import 'package:get/get.dart';
 import 'package:pilipala/common/widgets/network_img_layer.dart';
 import 'package:pilipala/models/user/fav_folder.dart';
 import 'package:pilipala/pages/media/index.dart';
+import 'package:pilipala/utils/event_bus.dart';
 import 'package:pilipala/utils/utils.dart';
 
 class MediaPage extends StatefulWidget {
@@ -16,6 +17,7 @@ class _MediaPageState extends State<MediaPage>
     with AutomaticKeepAliveClientMixin {
   late MediaController mediaController;
   late Future _futureBuilderFuture;
+  EventBus eventBus = EventBus();
 
   @override
   bool get wantKeepAlive => true;
@@ -25,6 +27,12 @@ class _MediaPageState extends State<MediaPage>
     super.initState();
     mediaController = Get.put(MediaController());
     _futureBuilderFuture = mediaController.queryFavFolder();
+    eventBus.on(EventName.loginEvent, (args) {
+      mediaController.userLogin.value = args['status'];
+      setState(() {
+        _futureBuilderFuture = mediaController.queryFavFolder();
+      });
+    });
   }
 
   @override
@@ -68,7 +76,7 @@ class _MediaPageState extends State<MediaPage>
               ),
             ),
           ],
-          Obx(() => mediaController.userLogin.value == true
+          Obx(() => mediaController.userLogin.value
               ? favFolder(mediaController, context)
               : const SizedBox())
         ],

lib/pages/mine/controller.dart

@@ -32,9 +32,6 @@ class MineController extends GetxController {
 
   onLogin() async {
     if (!userLogin.value) {
-      /// TODO
-      Get.back();
-      await Future.delayed(const Duration(milliseconds: 150));
       Get.toNamed(
         '/webview',
         parameters: {

lib/pages/mine/view.dart

@@ -6,15 +6,37 @@ import 'package:get/get.dart';
 import 'package:pilipala/common/constants.dart';
 import 'package:pilipala/common/widgets/network_img_layer.dart';
 import 'package:pilipala/models/common/theme_type.dart';
+import 'package:pilipala/utils/event_bus.dart';
 import 'controller.dart';
 
-class MinePage extends StatelessWidget {
+class MinePage extends StatefulWidget {
   const MinePage({super.key});
 
   @override
-  Widget build(BuildContext context) {
+  State<MinePage> createState() => _MinePageState();
-    final MineController mineController = Get.put(MineController());
+}
 
+class _MinePageState extends State<MinePage> {
+  final MineController mineController = Get.put(MineController());
+  late Future _futureBuilderFuture;
+  EventBus eventBus = EventBus();
+
+  @override
+  void initState() {
+    super.initState();
+    _futureBuilderFuture = mineController.queryUserInfo();
+    eventBus.on(EventName.loginEvent, (args) {
+      mineController.userLogin.value = args['status'];
+      if (mounted) {
+        setState(() {
+          _futureBuilderFuture = mineController.queryUserInfo();
+        });
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
         automaticallyImplyLeading: false,
@@ -61,7 +83,7 @@ class MinePage extends StatelessWidget {
                 children: [
                   const SizedBox(height: 10),
                   FutureBuilder(
-                    future: mineController.queryUserInfo(),
+                    future: _futureBuilderFuture,
                     builder: (context, snapshot) {
                       if (snapshot.connectionState == ConnectionState.done) {
                         if (snapshot.data['status']) {

lib/pages/setting/controller.dart

@@ -6,6 +6,7 @@ import 'package:pilipala/http/init.dart';
 import 'package:pilipala/models/common/theme_type.dart';
 import 'package:pilipala/pages/home/index.dart';
 import 'package:pilipala/pages/mine/controller.dart';
+import 'package:pilipala/utils/event_bus.dart';
 import 'package:pilipala/utils/feed_back.dart';
 import 'package:pilipala/utils/storage.dart';
 
@@ -46,14 +47,25 @@ class SettingController extends GetxController {
             ),
             TextButton(
               onPressed: () async {
+                // 清空cookie
                 await Request.cookieManager.cookieJar.deleteAll();
-                await Get.find<MineController>().resetUserInfo();
+                Request.dio.options.headers['cookie'] = '';
-                userLogin.value = user.get(UserBoxKey.userLogin) ?? false;
+
+                // 清空本地存储的用户标识
                 userInfoCache.put('userInfoCache', null);
+                user.put(UserBoxKey.accessKey, {'mid': -1, 'value': ''});
+
+                // 更改我的页面登录状态
+                await Get.find<MineController>().resetUserInfo();
+
+                // 更改主页登录状态
                 HomeController homeCtr = Get.find<HomeController>();
                 homeCtr.updateLoginStatus(false);
-                user.put(UserBoxKey.accessKey, {'mid': -1, 'value': ''});
+
-                Request.dio.options.headers['cookie'] = '';
+                // 事件通知
+                EventBus eventBus = EventBus();
+                eventBus.emit(EventName.loginEvent, {'status': false});
+
                 SmartDialog.dismiss().then((value) => Get.back());
               },
               child: const Text('确认'),

lib/pages/webview/controller.dart

@@ -6,11 +6,9 @@ import 'package:get/get.dart';
 import 'package:hive/hive.dart';
 import 'package:pilipala/http/init.dart';
 import 'package:pilipala/http/user.dart';
-import 'package:pilipala/pages/dynamics/index.dart';
 import 'package:pilipala/pages/home/index.dart';
-import 'package:pilipala/pages/mine/index.dart';
-import 'package:pilipala/pages/rcmd/controller.dart';
 import 'package:pilipala/utils/cookie.dart';
+import 'package:pilipala/utils/event_bus.dart';
 import 'package:pilipala/utils/storage.dart';
 import 'package:webview_flutter/webview_flutter.dart';
 
@@ -21,6 +19,7 @@ class WebviewController extends GetxController {
   final WebViewController controller = WebViewController();
   RxInt loadProgress = 0.obs;
   RxBool loadShow = true.obs;
+  EventBus eventBus = EventBus();
 
   @override
   void onInit() {
@@ -74,10 +73,8 @@ class WebviewController extends GetxController {
                     Box userInfoCache = GStrorage.userInfo;
                     userInfoCache.put('userInfoCache', result['data']);
 
-                    Get.find<MineController>().userInfo.value = result['data'];
+                    // 通知更新
-                    Get.find<MineController>().onInit();
+                    eventBus.emit(EventName.loginEvent, {'status': true});
-                    Get.find<RcmdController>().queryRcmdFeed('onRefresh');
-                    Get.find<DynamicsController>().onRefresh();
 
                     HomeController homeCtr = Get.find<HomeController>();
                     homeCtr.updateLoginStatus(true);

lib/utils/event_bus.dart

@@ -0,0 +1,53 @@
+// 订阅者回调签名
+typedef void EventCallback(arg);
+
+class EventBus {
+  // 私有构造函数
+  EventBus._internal();
+
+  // 保存单例
+  static final EventBus _singleton = EventBus._internal();
+
+  // 工厂构造函数
+  factory EventBus() => _singleton;
+
+  // 保存事件订阅者队列，key:事件名(id)，value: 对应事件的订阅者队列
+  final _emap = <dynamic, List<EventCallback>>{};
+
+  // 添加订阅者
+  void on(eventName, EventCallback f) {
+    _emap[eventName] ??= <EventCallback>[];
+    _emap[eventName]!.add(f);
+  }
+
+  // 移除订阅者
+  void off(eventName, [EventCallback? f]) {
+    var list = _emap[eventName];
+    if (eventName == null || list == null) return;
+    if (f == null) {
+      _emap[eventName] = [];
+    } else {
+      list.remove(f);
+    }
+  }
+
+  // 触发事件，事件触发后该事件所有订阅者会被调用
+  void emit(eventName, [arg]) {
+    var list = _emap[eventName];
+    if (list == null) return;
+    List<EventCallback> tempList = List.from(list);
+    for (var callback in tempList) {
+      callback(arg);
+    }
+  }
+
+  // 获取订阅者数量
+  int getSubscriberCount(eventName) {
+    var list = _emap[eventName];
+    return list?.length ?? 0;
+  }
+}
+
+class EventName {
+  static const String loginEvent = 'loginEvent';
+}