From 5e4930910004477cb12aec006737c20dcdc296ec Mon Sep 17 00:00:00 2001
From: canxin <q1969730106@gmail.com>
Date: Mon, 13 May 2024 17:43:00 +0800
Subject: [PATCH] [Refactor] Windows empty queue bug fix.

---
 lib/types/music.dart           | 18 ++++++------------
 lib/util/audio_controller.dart | 34 ++++++++++++++--------------------
 rust/src/api/http_helper.rs    |  5 +----
 3 files changed, 21 insertions(+), 36 deletions(-)

diff --git a/lib/types/music.dart b/lib/types/music.dart
index 6994d7a..61acd14 100644
--- a/lib/types/music.dart
+++ b/lib/types/music.dart
@@ -33,32 +33,26 @@ Future<PlayMusic?> display2PlayMusic(DisplayMusic music,
     return null;
   }
   var (cacheFileName, extra) = result;
+
   // 尝试获取本地缓存
   var cache = await useCacheFile(
       file: "", cachePath: musicCachePath, filename: cacheFileName);
+
   // 有本地缓存直接返回
   if (cache != null) {
     talker.info("[Display2PlayMusic] 使用本地歌曲缓存转化歌曲: ${music.info.name}");
     return PlayMusic(music.ref, music.info, PlayInfo(cache, finalQuality),
         music.ref.getExtraInto(quality: finalQuality));
   }
+
   // 没有本地缓存，也没有第三方api，直接返回null
   if (globalExternApi == null) {
     talker.error("[Display2PlayMusic] 无第三方音乐源,无法获取播放信息");
   }
 
-  PlayInfo? playinfo;
-  for (int attempt = 0; attempt < 3; attempt++) {
-    try {
-      playinfo =
-          await globalExternApi!.getMusicPlayInfo(music.info.source, extra);
-      if (playinfo != null) break;
-    } catch (e) {
-      if (attempt == 2) {
-        playinfo = null;
-      }
-    }
-  }
+  // 有第三方api，使用api进行请求
+  var playinfo =
+      await globalExternApi!.getMusicPlayInfo(music.info.source, extra);
 
   // 如果第三方api查找不到，直接返回null
   if (playinfo == null) {
diff --git a/lib/util/audio_controller.dart b/lib/util/audio_controller.dart
index 3c0ea01..f9792df 100644
--- a/lib/util/audio_controller.dart
+++ b/lib/util/audio_controller.dart
@@ -39,16 +39,7 @@ class AudioHandler extends GetxController {
   final RxList<PlayMusic> playMusicList = RxList<PlayMusic>([]);
   final Rx<PlayMusic?> playingMusic = Rx<PlayMusic?>(null);
   final ConcatenatingAudioSource playSourceList =
-      ConcatenatingAudioSource(children: [
-    if (Platform.isWindows)
-      AudioSource.asset(
-        "assets/nature.mp3",
-        tag: const MediaItem(
-          title: "Empty",
-          id: 'default',
-        ),
-      ),
-  ]);
+      ConcatenatingAudioSource(children: []);
 
   Future<void> _init() async {
     // 先默认开启所有的循环
@@ -62,7 +53,9 @@ class AudioHandler extends GetxController {
       talker.error('[PlaybackEventStream Error] $e');
     });
     // 将playSourceList交给player作为列表，不过目前是空的
-    _player.setAudioSource(playSourceList);
+    if (!Platform.isWindows) {
+      _player.setAudioSource(playSourceList);
+    }
 
     _player.currentIndexStream.listen((event) {
       talker.info("[Music Handler] currentIndexStream updated");
@@ -76,10 +69,6 @@ class AudioHandler extends GetxController {
 
   Future<void> addMusicPlay(DisplayMusic music) async {
     try {
-      if (Platform.isWindows && isWindowsFirstPlay) {
-        isWindowsFirstPlay = false;
-        await clear();
-      }
       PlayMusic? playMusic;
       var index = -1;
       if (music.info.defaultQuality != null) {
@@ -105,6 +94,11 @@ class AudioHandler extends GetxController {
       updateRx(music: playMusic);
       await playSourceList.add(playMusic.toAudioSource());
 
+      if (Platform.isWindows && isWindowsFirstPlay) {
+        await _player.setAudioSource(playSourceList);
+        isWindowsFirstPlay = false;
+      }
+
       // 播放新的音乐
       await seek(Duration.zero, index: playSourceList.length - 1);
 
@@ -186,16 +180,17 @@ class AudioHandler extends GetxController {
       }
       await clear();
 
-      if (Platform.isWindows) {
-        isWindowsFirstPlay = false;
-      }
-
       var firstMusic = await display2PlayMusic(musics[0]);
       if (firstMusic == null) return;
       playMusicList.add(firstMusic);
       await playSourceList.add(firstMusic.toAudioSource());
       updateRx(music: firstMusic);
 
+      if (Platform.isWindows && isWindowsFirstPlay) {
+        await _player.setAudioSource(playSourceList);
+        isWindowsFirstPlay = false;
+      }
+
       await play();
 
       List<PlayMusic> newPlayMusics = [];
@@ -248,7 +243,6 @@ class AudioHandler extends GetxController {
     }
     if (playSourceList.length > 0) {
       await playSourceList.clear();
-      update();
     }
     updateRx();
     log2List("Afer Clear all musics");
diff --git a/rust/src/api/http_helper.rs b/rust/src/api/http_helper.rs
index a08aa4d..a58dc33 100644
--- a/rust/src/api/http_helper.rs
+++ b/rust/src/api/http_helper.rs
@@ -10,10 +10,7 @@ pub async fn send_request(
     payload: &str,
 ) -> String {
     let method = method.to_uppercase();
-    let headers = match (&headers).try_into() {
-        Ok(h) => h,
-        Err(_) => return "".to_string(),
-    };
+    let headers: HeaderMap = (&headers).try_into().unwrap_or_default();
 
     let response = match method.as_str() {
         "GET" => send(method, url, headers, None).await,