feat: 稍后再看&收藏夹播放全部

lib/pages/fav_detail/controller.dart

@@ -6,17 +6,17 @@ import 'package:pilipala/http/video.dart';
 import 'package:pilipala/models/user/fav_detail.dart';
 import 'package:pilipala/models/user/fav_folder.dart';
 import 'package:pilipala/pages/fav/index.dart';
+import 'package:pilipala/utils/utils.dart';
 
 class FavDetailController extends GetxController {
   FavFolderItemData? item;
-  Rx<FavDetailData> favDetailData = FavDetailData().obs;
 
   int? mediaId;
   late String heroTag;
   int currentPage = 1;
   bool isLoadingMore = false;
   RxMap favInfo = {}.obs;
-  RxList favList = [].obs;
+  RxList<FavDetailItemData> favList = <FavDetailItemData>[].obs;
   RxString loadingText = '加载中...'.obs;
   RxInt mediaCount = 0.obs;
   late String isOwner;
@@ -115,4 +115,22 @@ class FavDetailController extends GetxController {
       },
     );
   }
+
+  Future toViewPlayAll() async {
+    final FavDetailItemData firstItem = favList.first;
+    final String heroTag = Utils.makeHeroTag(firstItem.bvid);
+    Get.toNamed(
+      '/video?bvid=${firstItem.bvid}&cid=${firstItem.cid}',
+      arguments: {
+        'videoItem': firstItem,
+        'heroTag': heroTag,
+        'sourceType': 'fav',
+        'mediaId': favInfo['id'],
+        'oid': firstItem.id,
+        'favTitle': favInfo['title'],
+        'favInfo': favInfo,
+        'count': favInfo['media_count'],
+      },
+    );
+  }
 }

lib/pages/fav_detail/view.dart

@@ -255,6 +255,15 @@ class _FavDetailPageState extends State<FavDetailPage> {
           )
         ],
       ),
+      floatingActionButton: Obx(
+        () => _favDetailController.mediaCount > 0
+            ? FloatingActionButton.extended(
+                onPressed: _favDetailController.toViewPlayAll,
+                label: const Text('播放全部'),
+                icon: const Icon(Icons.playlist_play),
+              )
+            : const SizedBox(),
+      ),
     );
   }
 }