[Refactor] LazyLoad Music.

lib/comp/play_page_comp/lyric.dart

@@ -22,7 +22,7 @@ class LyricDisplayState extends State<LyricDisplay> {
   var lyricModel =
       LyricsModelBuilder.create().bindLyricToMain("[00:00.00]无歌词").getModel();
   var lyricUI = UINetease(lyricAlign: LyricAlign.CENTER, highlight: true);
-  late StreamSubscription<PlayMusic?> stream;
+  late StreamSubscription<Music?> stream;
   @override
   void initState() {
     super.initState();
@@ -70,7 +70,7 @@ class LyricDisplayState extends State<LyricDisplay> {
                       globalAudioHandler.seek(toSeek).then((value) {
                         confirm.call();
                         // 这里是考虑到在暂停状态下。需要开启播放
-                        if (!globalAudioHandler.isPlaying()) {
+                        if (!globalAudioHandler.isPlaying) {
                           globalAudioHandler.play();
                         }
                       });
@@ -87,7 +87,8 @@ class LyricDisplayState extends State<LyricDisplay> {
                 ),
                 Text(
                   formatDuration(Duration(milliseconds: progress).inSeconds),
-                  style: const TextStyle(color: CupertinoColors.white).useSystemChineseFont(),
+                  style: const TextStyle(color: CupertinoColors.white)
+                      .useSystemChineseFont(),
                 )
               ],
             );

lib/comp/play_page_comp/music_list.dart

@@ -15,12 +15,12 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:pull_down_button/pull_down_button.dart';
 
-// PlayMusicList组件
-class PlayMusicList extends StatelessWidget {
+// MusicList组件
+class MusicListComp extends StatelessWidget {
   final double maxHeight;
   final EdgeInsets picPadding;
   final double itemHeight;
-  const PlayMusicList(
+  const MusicListComp(
       {super.key,
       required this.maxHeight,
       required this.picPadding,
@@ -29,7 +29,7 @@ class PlayMusicList extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Obx(() {
-      var musics = globalAudioHandler.playMusicList;
+      var musics = globalAudioHandler.musicList;
 
       return Container(
           constraints: BoxConstraints(maxHeight: maxHeight),
@@ -77,7 +77,7 @@ class PlayMusicList extends StatelessWidget {
 // 播放展示界面的列表中的音乐卡片的长按触发操作
 List<PullDownMenuEntry> displayListMusicCardPullDown(
   BuildContext context,
-  PlayMusic music,
+  Music music,
   Future<void> Function() onDelete,
   Rect position,
 ) =>
@@ -143,11 +143,8 @@ List<PullDownMenuEntry> displayListMusicCardPullDown(
           if (context.mounted) {
             await showPullDownMenu(
                 context: context,
-                items: addToMusicListPullDown(
-                    context,
-                    musicLists,
-                    Future.value([DisplayMusic(music.ref, info_: music.info)]),
-                    position),
+                items: addToMusicListPullDown(context, musicLists,
+                    Future.value([Music(music.ref)]), position),
                 position: position);
           }
         },
@@ -181,9 +178,8 @@ List<PullDownMenuEntry> displayListMusicCardPullDown(
       ),
       PullDownMenuItem(
         onTap: () async {
-          globalTopUiController.updateWidget(InMusicAlbumListPage(
-              key: UniqueKey(),
-              music: DisplayMusic(music.ref, info_: music.info)));
+          globalTopUiController.updateWidget(
+              InMusicAlbumListPage(key: UniqueKey(), music: Music(music.ref)));
         },
         title: "查看专辑",
         icon: CupertinoIcons.music_albums,

lib/comp/play_page_comp/quality_time.dart

@@ -1,7 +1,6 @@
 import 'dart:io';
 
 import 'package:app_rhyme/src/rust/api/mirror.dart';
-import 'package:app_rhyme/types/music.dart';
 import 'package:app_rhyme/util/helper.dart';
 import 'package:app_rhyme/util/audio_controller.dart';
 import 'package:app_rhyme/util/time_parse.dart';
@@ -49,16 +48,8 @@ class QualityTimeState extends State<QualityTime> {
                     context: context,
                     items: qualitySelectPullDown(context, qualityOptions,
                         (selectQuality) async {
-                      var playingMusic = globalAudioHandler.playingMusic.value;
-                      if (playingMusic != null) {
-                        var displayData = DisplayMusic(playingMusic.ref,
-                            info_: playingMusic.info);
-                        var newPlayMusic =
-                            await display2PlayMusic(displayData, selectQuality);
-                        if (newPlayMusic == null) return;
-                        await globalAudioHandler
-                            .replacePlayingMusic(newPlayMusic);
-                      }
+                      await globalAudioHandler
+                          .replacePlayingMusic(selectQuality);
                     }),
                     position: details.globalPosition & Size.zero);
               }

lib/page/in_music_album.dart

@@ -22,7 +22,7 @@ import 'package:pull_down_button/pull_down_button.dart';
 import 'package:toastification/toastification.dart';
 
 class InMusicAlbumListPage extends StatefulWidget {
-  final DisplayMusic music;
+  final Music music;
   const InMusicAlbumListPage({
     super.key,
     required this.music,
@@ -35,7 +35,7 @@ class InMusicAlbumListPage extends StatefulWidget {
 class InMusicAlbumListPageState extends State<InMusicAlbumListPage> {
   MusicList musicList = const MusicList(name: "Album", artPic: "", desc: "");
   var allowEmptyTime = 3;
-  var pagingController = PagingController<int, DisplayMusic>(firstPageKey: 1);
+  var pagingController = PagingController<int, Music>(firstPageKey: 1);
 
   @override
   void initState() {
@@ -64,13 +64,13 @@ class InMusicAlbumListPageState extends State<InMusicAlbumListPage> {
           musicList = musicList_;
         });
       }
-      var newMusics = newMusicsRefs.map((e) => DisplayMusic(e));
-      List<DisplayMusic> uniqueItems = [];
+      var newMusics = newMusicsRefs.map((e) => Music(e));
+      List<Music> uniqueItems = [];
 
       if (pagingController.value.itemList != null) {
         for (var newMusic in newMusics) {
           bool exist = false;
-          for (DisplayMusic existItem in pagingController.value.itemList!) {
+          for (Music existItem in pagingController.value.itemList!) {
             if (existItem.info.name == newMusic.info.name &&
                 existItem.info.artist.join(",") ==
                     newMusic.info.artist.join(",")) {
@@ -198,15 +198,15 @@ class InMusicAlbumListPageState extends State<InMusicAlbumListPage> {
                   music: displayMusic,
                   onClick: () {
                     globalAudioHandler.addMusicPlay(
-                      displayMusic as DisplayMusic,
+                      displayMusic as Music,
                     );
                   },
                   onPress: (details) async {
                     var position = details.globalPosition & Size.zero;
                     await showPullDownMenu(
                         context: context,
                         items: inMusicAlbumMusicCardPullDown(
-                            context, displayMusic as DisplayMusic, position),
+                            context, displayMusic as Music, position),
                         position: position);
                   },
                 ),
@@ -253,7 +253,7 @@ Widget _buildButton(BuildContext context,
 // 专辑界面的音乐卡片的长按触发操作
 List<PullDownMenuEntry> inMusicAlbumMusicCardPullDown(
   BuildContext context,
-  DisplayMusic music,
+  Music music,
   Rect position,
 ) =>
     [
@@ -349,7 +349,7 @@ List<PullDownMenuEntry> musicAlbumActionPullDown(
   BuildContext context,
   Future<void> Function() fetchAllMusic,
   MusicList musiclist,
-  PagingController<int, DisplayMusic> pagingController,
+  PagingController<int, Music> pagingController,
   Rect position,
 ) =>
     [
@@ -448,7 +448,7 @@ List<PullDownMenuEntry> musicAlbumActionPullDown(
                     if (pagingController.itemList != null) {
                       return pagingController.itemList!;
                     }
-                  }(), // 这里传递Future<List<DisplayMusic>>
+                  }(), // 这里传递Future<List<Music>>
                       position),
                   position: position);
             }

lib/page/in_music_list.dart

@@ -20,7 +20,7 @@ import 'package:pull_down_button/pull_down_button.dart';
 
 class InMusicListPage extends StatefulWidget {
   final MusicList musicList;
-  final Future<List<DisplayMusic>>? musicsFuture;
+  final Future<List<Music>>? musicsFuture;
 
   const InMusicListPage({
     super.key,
@@ -34,7 +34,7 @@ class InMusicListPage extends StatefulWidget {
 
 class InMusicListPageState extends State<InMusicListPage> {
   late MusicList musicList;
-  late Future<List<DisplayMusic>> musicsFuture;
+  late Future<List<Music>> musicsFuture;
 
   @override
   void initState() {
@@ -43,15 +43,15 @@ class InMusicListPageState extends State<InMusicListPage> {
     musicsFuture = widget.musicsFuture ?? getMusicsFromSQL();
   }
 
-  Future<List<DisplayMusic>> getMusicsFromSQL() async {
+  Future<List<Music>> getMusicsFromSQL() async {
     var results = await globalSqlMusicFactory.readMusic(musicList: musicList);
-    return results.map((m) => DisplayMusic(m)).toList();
+    return results.map((m) => Music(m)).toList();
   }
 
   @override
   Widget build(BuildContext context) {
     double screenWidth = MediaQuery.of(context).size.width;
-    List<DisplayMusic> musics = [];
+    List<Music> musics = [];
     return CupertinoPageScaffold(
       navigationBar: CupertinoNavigationBar(
         padding: const EdgeInsetsDirectional.only(end: 16),
@@ -132,7 +132,7 @@ class InMusicListPageState extends State<InMusicListPage> {
                 height: 1,
               ),
             ),
-            FutureBuilder<List<DisplayMusic>>(
+            FutureBuilder<List<Music>>(
               future: musicsFuture,
               builder: (context, snapshot) {
                 if (snapshot.connectionState == ConnectionState.waiting) {
@@ -164,27 +164,24 @@ class InMusicListPageState extends State<InMusicListPage> {
                               items: inListMusicCardPullDown(context, music,
                                   () async {
                                 // 缓存
-                                var playMusic = await display2PlayMusic(music);
-                                if (playMusic == null) return;
+                                var playInfo = await music.getPlayInfo();
+                                if (playInfo == null) return;
                                 cacheFile(
-                                        file: playMusic.playInfo.file,
+                                        file: playInfo.file,
                                         cachePath: musicCachePath,
-                                        filename: playMusic.toCacheFileName())
+                                        filename: music.toCacheFileName())
                                     .then((file) {
                                   // 下载完成之后设置本地路径为新的播放文件
-                                  playMusic.playInfo.file = file;
+                                  playInfo.file = file;
                                   // 如果这首歌正在播放列表中，替换他，防止继续在线播放
-                                  globalAudioHandler.replaceMusic(playMusic);
+                                  globalAudioHandler.replaceMusic(music);
                                   // 在这里需要重新判断是否 hasCache,所以直接setState解决
                                   setState(() {});
                                 });
                               }, () async {
                                 // 删除缓存
                                 if (music.info.defaultQuality == null) return;
-                                var result = music.toCacheFileNameAndExtra(
-                                    music.info.defaultQuality!);
-                                if (result == null) return;
-                                var (cacheFileName, _) = result;
+                                var cacheFileName = music.toCacheFileName();
                                 deleteCacheFile(
                                         file: "",
                                         cachePath: musicCachePath,
@@ -195,10 +192,8 @@ class InMusicListPageState extends State<InMusicListPage> {
                                   if (kDebugMode) {
                                     print("成功删除缓存:${music.info.name}");
                                   }
-                                  display2PlayMusic(music).then((value) {
-                                    if (value == null) return;
-                                    globalAudioHandler.replaceMusic(value);
-                                  });
+
+                                  globalAudioHandler.replaceMusic(music);
                                 });
                               }, () async {
                                 // 删除音乐
@@ -289,7 +284,7 @@ Widget _buildButton(BuildContext context,
 // 在自定义歌单内的音乐卡片的长按触发操作
 List<PullDownMenuEntry> inListMusicCardPullDown(
         BuildContext context,
-        DisplayMusic music,
+        Music music,
         Future<void> Function() onSave,
         Future<void> Function() onUnSave,
         Future<void> Function() onDelete,
@@ -396,7 +391,7 @@ List<PullDownMenuEntry> inListMusicCardPullDown(
 // 资料库界面自定义歌单内部右上角的编辑触发的的长按触发操作
 List<PullDownMenuEntry> musicListActionPullDown(
   BuildContext context,
-  List<DisplayMusic> displayMusics,
+  List<Music> displayMusics,
   void Function() refresh,
 ) =>
     [
@@ -405,12 +400,12 @@ List<PullDownMenuEntry> musicListActionPullDown(
         onTap: () async {
           for (var music in displayMusics) {
             if (await music.hasCache()) continue;
-            var playMusic = await display2PlayMusic(music);
-            if (playMusic != null) {
+            var playInfo = await music.getPlayInfo();
+            if (playInfo != null) {
               await cacheFile(
-                  file: playMusic.playInfo.file,
+                  file: playInfo.file,
                   cachePath: musicCachePath,
-                  filename: playMusic.toCacheFileName());
+                  filename: music.toCacheFileName(quality_: playInfo.quality));
             }
             refresh();
           }
@@ -422,10 +417,7 @@ List<PullDownMenuEntry> musicListActionPullDown(
         onTap: () async {
           for (var music in displayMusics) {
             if (music.info.defaultQuality != null) {
-              var result =
-                  music.toCacheFileNameAndExtra(music.info.defaultQuality!);
-              if (result == null) return;
-              var (cacheFileName, _) = result;
+              var cacheFileName = music.toCacheFileName();
               await deleteCacheFile(
                   file: "", cachePath: musicCachePath, filename: cacheFileName);
               refresh();

lib/page/in_search_music_list.dart

@@ -39,7 +39,7 @@ class InSearchMusicListPage extends StatefulWidget {
 class InSearchMusicListPageState extends State<InSearchMusicListPage> {
   late MusicList musicList;
   var allowEmptyTime = 3;
-  var pagingController = PagingController<int, DisplayMusic>(firstPageKey: 1);
+  var pagingController = PagingController<int, Music>(firstPageKey: 1);
 
   @override
   void initState() {
@@ -57,14 +57,14 @@ class InSearchMusicListPageState extends State<InSearchMusicListPage> {
         source: 'KuWo',
         payload: widget.payload,
       ))
-          .map((i) => DisplayMusic(i));
+          .map((i) => Music(i));
 
-      List<DisplayMusic> uniqueItems = [];
+      List<Music> uniqueItems = [];
 
       if (pagingController.value.itemList != null) {
         for (var newItem in newItems) {
           bool exist = false;
-          for (DisplayMusic existItem in pagingController.value.itemList!) {
+          for (Music existItem in pagingController.value.itemList!) {
             if (existItem.info.name == newItem.info.name &&
                 existItem.info.artist.join(",") ==
                     newItem.info.artist.join(",")) {
@@ -192,15 +192,15 @@ class InSearchMusicListPageState extends State<InSearchMusicListPage> {
                   music: displayMusic,
                   onClick: () {
                     globalAudioHandler.addMusicPlay(
-                      displayMusic as DisplayMusic,
+                      displayMusic as Music,
                     );
                   },
                   onPress: (details) async {
                     var position = details.globalPosition & Size.zero;
                     await showPullDownMenu(
                         context: context,
                         items: searchMusicCardPullDown(
-                            context, displayMusic as DisplayMusic, position),
+                            context, displayMusic as Music, position),
                         position: position);
                   },
                 ),
@@ -247,7 +247,7 @@ Widget _buildButton(BuildContext context,
 // 搜索界面的音乐卡片的长按触发操作
 List<PullDownMenuEntry> searchMusicCardPullDown(
   BuildContext context,
-  DisplayMusic music,
+  Music music,
   Rect position,
 ) =>
     [

lib/page/playing_music_page.dart

@@ -86,7 +86,7 @@ class SongDisplayPageState extends State<SongDisplayPage> {
             ),
           ),
           // 应当占据剩下的所有高度
-          PlayMusicList(
+          MusicListComp(
             maxHeight: Platform.isIOS
                 ? screenHeight * 0.87 - 350
                 : screenHeight * 0.87 - 300,