feat(library): 支持设备追剧与观看历史

lib/pages/watch_records/watch_records_page.dart

@@ -35,7 +35,6 @@ class WatchRecordsPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final signedIn = context.watch<AuthController>().isSignedIn;
     final l10n = AppLocalizations.of(context)!;
     return Theme(
       data: AppTheme.dark(),
@@ -49,11 +48,7 @@ class WatchRecordsPage extends StatelessWidget {
                 title: l10n.watchHistory,
                 backKey: const Key('watch-records-back'),
               ),
-              Expanded(
-                child: signedIn
-                    ? const _WatchRecordsBody()
-                    : const AuthGatePanel(),
-              ),
+              Expanded(child: const _WatchRecordsBody()),
             ],
           ),
         ),
@@ -71,10 +66,15 @@ class _WatchRecordsBody extends StatefulWidget {
 
 class _WatchRecordsBodyState extends State<_WatchRecordsBody> {
   late final WatchRecordsController controller;
+  late final AuthController _auth;
+  late bool _signedIn;
 
   @override
   void initState() {
     super.initState();
+    _auth = context.read<AuthController>();
+    _signedIn = _auth.isSignedIn;
+    _auth.addListener(_handleAuthChanged);
     controller = WatchRecordsBinding().create(
       history: context.read<WatchHistoryRepository>(),
       catalog: context.read<CatalogRepository>(),
@@ -82,8 +82,16 @@ class _WatchRecordsBodyState extends State<_WatchRecordsBody> {
     unawaited(controller.load());
   }
 
+  void _handleAuthChanged() {
+    final signedIn = _auth.isSignedIn;
+    if (_signedIn == signedIn || !mounted) return;
+    _signedIn = signedIn;
+    unawaited(controller.load());
+  }
+
   @override
   void dispose() {
+    _auth.removeListener(_handleAuthChanged);
     controller.dispose();
     super.dispose();
   }
@@ -98,6 +106,9 @@ class _WatchRecordsBodyState extends State<_WatchRecordsBody> {
 
   Widget _content(BuildContext context) {
     final l10n = AppLocalizations.of(context)!;
+    if (controller.lastErrorCode == 200007) {
+      return const AuthGatePanel();
+    }
     if (controller.loading && controller.records.isEmpty) {
       return const Center(
         child: CircularProgressIndicator(key: Key('watch-records-loading')),