fix: 修复了父子组件切换数据不一致的问题

lib/common/download_manager.dart

@@ -185,6 +185,18 @@ class DownloadManager extends GetxController {
     await _saveDownloadsToPrefs();
   }
 
+  bool updateSongInfo(int id, bool isCollected, bool isLiked) {
+    final downloadItem = _downloads[id.toString()];
+    if (downloadItem != null) {
+      downloadItem.song.collection = isCollected;
+      downloadItem.song.likes = isLiked;
+      _downloads[id.toString()] = downloadItem;
+      _saveDownloadsToPrefs();
+      return true;
+    }
+    return false;
+  }
+
   String _getFileExtension(String url) {
     // Remove query parameters
     final urlWithoutQuery = url.split('?').first;

lib/view/home_view.dart

@@ -288,6 +288,14 @@ class _HomeViewState extends State<HomeView> {
                           builder: (context) => MusicView(
                             songList: songs,
                             initialSongIndex: index,
+                            onSongStatusChanged: (index, isCollected, isLiked) {
+                              setState(() {
+                                // 更新父组件中的数据
+                                songs[index].collection = isCollected;
+                                songs[index].likes = isLiked;
+                                downloadManager.updateSongInfo(songs[index].id, isCollected, isLiked);
+                              });
+                            },
                           ),
                         ),
                       );

lib/view/music_view.dart

@@ -3,21 +3,23 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:just_audio/just_audio.dart';
 import 'package:music_player_miao/common_widget/app_data.dart';
-import 'package:music_player_miao/models/universal_bean.dart';
 import '../../view_model/home_view_model.dart';
 import '../api/api_music_likes.dart';
 import '../api/api_collection.dart';
 import '../common/download_manager.dart';
 import '../common_widget/Song_widegt.dart';
+import '../models/universal_bean.dart';
 
 class MusicView extends StatefulWidget {
   final List<Song> songList;
   final int initialSongIndex;
+  final Function(int index, bool isCollected, bool isLiked)? onSongStatusChanged;
 
   const MusicView({
     super.key,
     required this.songList,
-    required this.initialSongIndex
+    required this.initialSongIndex,
+    this.onSongStatusChanged,
   });
 
   @override
@@ -379,14 +381,23 @@ class _MusicViewState extends State<MusicView> {
                     Row(
                       children: [
                         IconButton(
-                          // TODO 该处存在 BUG，影响功能：点赞
-                          // 原因：同收藏功能
                           onPressed: () async{
                             setState(() {
                               likesnot = !likesnot;
                               likes[currentSongIndex] = !likes[currentSongIndex];
                             });
-                            await LikesApiMusic().likesMusic(musicId: id[currentSongIndex], Authorization: AppData().currentToken);
+
+                            UniversalBean response = await LikesApiMusic().likesMusic(musicId: id[currentSongIndex], Authorization: AppData().currentToken);
+                            if (response.code != 200) {
+                              likesnot = !likesnot;
+                              likes[currentSongIndex] = !likes[currentSongIndex];
+                            }
+
+                            widget.onSongStatusChanged?.call(
+                                currentSongIndex,
+                                collection[currentSongIndex],  // 传递当前的收藏状态
+                                likes[currentSongIndex]
+                            );
                           },
                           icon: Image.asset(
                             likesnot
@@ -397,17 +408,23 @@ class _MusicViewState extends State<MusicView> {
                           ),
                         ),
                         IconButton(
-                          // TODO 该处存在 BUG，影响功能：收藏
-                          // 原因：这个视图接收的数据从父组件传递过来
-                          // 在这更新数据不会影响父组件的数据，所以在父组件中的数据不会改变
-                          // 所以从父组件进入该组件，显示的点赞和收藏数据均是父组件初始化的时候从服务器获取的，而不是最新的
-                          // 同理，点赞逻辑也存在这个 BUG
                           onPressed: () async{
                             setState(() {
                               collectionsnot = !collectionsnot;
                               collection[currentSongIndex] = !collection[currentSongIndex];
                             });
-                            await CollectionApiMusic().addCollection(musicId: id[currentSongIndex], Authorization: AppData().currentToken);
+
+                            UniversalBean response = await CollectionApiMusic().addCollection(musicId: id[currentSongIndex], Authorization: AppData().currentToken);
+                            if (response.code != 200) {
+                              collectionsnot = !collectionsnot;
+                              collection[currentSongIndex] = !collection[currentSongIndex];
+                            }
+
+                            widget.onSongStatusChanged?.call(
+                                currentSongIndex,
+                                collection[currentSongIndex],
+                                likes[currentSongIndex]  // 传递当前的点赞状态
+                            );
                           },
                           icon: Image.asset(
                             collectionsnot

lib/view/user/my_download_view.dart

@@ -38,6 +38,7 @@ class _MyDownloadViewState extends State<MyDownloadView> {
   void _getSongs() async {
     setState(() {
       _songs = downloadManager.getLocalSongs();
+      _selectedItems = List.generate(_songs.length, (index) => false);
     });
   }
 
@@ -238,6 +239,14 @@ class _MyDownloadViewState extends State<MyDownloadView> {
                               builder: (context) => MusicView(
                                 songList: _songs,
                                 initialSongIndex: 0,
+                                onSongStatusChanged: (index, isCollected, isLiked) {
+                                  setState(() {
+                                    // 更新父组件中的数据
+                                    _songs[index].collection = isCollected;
+                                    _songs[index].likes = isLiked;
+                                    downloadManager.updateSongInfo(_songs[index].id, isCollected, isLiked);
+                                  });
+                                },
                               ),
                             ),
                           );
@@ -311,13 +320,20 @@ class _MyDownloadViewState extends State<MyDownloadView> {
                               }
                             : () {
                                 // 非选择模式下跳转到播放页面
-                                Navigator.push(
-                                  context,
-                                  MaterialPageRoute(
-                                    builder: (context) => MusicView(
-                                      songList: _songs,
-                                      initialSongIndex: index, // 使用当前点击的歌曲索引
-                                    ),
+                          Navigator.push(
+                            context,
+                            MaterialPageRoute(
+                              builder: (context) => MusicView(
+                                songList: _songs,
+                                initialSongIndex: index,
+                                onSongStatusChanged: (index, isCollected, isLiked) {
+                                  setState(() {
+                                    // 更新父组件中的数据
+                                    _songs[index].collection = isCollected;
+                                    _songs[index].likes = isLiked;
+                                  });
+                                },
+                              ),
                                   ),
                                 );
                               },