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@ -50,37 +50,6 @@ class MusicService : MediaBrowserServiceCompat() { |
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fun isPlaying() = currentStatus |
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fun getCurrentId(): Long? = currentIdInternal |
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// // 获取播放进度信息 |
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// fun getProgress(): Map<String, Any> { |
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// return if (instance != null && instance!!.mediaPlayer != null) { |
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// val player = instance!!.mediaPlayer!! |
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// try { |
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// val currentPosition = if (player.isPlaying || currentStatus) player.currentPosition else 0 |
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// val duration = player.duration |
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// val progress = if (duration > 0) currentPosition.toDouble() / duration.toDouble() else 0.0 |
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// mapOf( |
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// "currentPosition" to currentPosition, |
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// "duration" to duration, |
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// "progress" to progress |
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// ) |
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// } catch (e: Exception) { |
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// Log.e(TAG, "获取播放进度失败: ${e.message}") |
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// mapOf( |
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// "currentPosition" to 0, |
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// "duration" to 0, |
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// "progress" to 0.0 |
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// ) |
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// } |
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// } else { |
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// mapOf( |
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// "currentPosition" to 0, |
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// "duration" to 0, |
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// "progress" to 0.0 |
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// ) |
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// } |
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// } |
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private var instance: MusicService? = null |
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private var flutterChannel: io.flutter.plugin.common.MethodChannel? = null |
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@ -544,17 +513,70 @@ private fun updateProgress() { |
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} |
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private fun play(song: Map<String,Any>) { |
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val url = song["url"] as? String ?: return |
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Log.i(TAG, "开始播放: $url") |
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val id = (song["id"] as? Number)?.toLong() ?: 0L |
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Log.i(TAG, "开始播放play id: $id") |
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val title = song["title"] as? String ?: "未知标题" |
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val artist = song["artist"] as? String ?: "未知歌手" |
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val coverUrl = song["coverUrl"] as String |
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// 检查 URL 和时间戳 |
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val url = song["url"] as? String ?: "" |
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val ts = song["ts"] as? Long |
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val currentTime = System.currentTimeMillis() / 1000 // 当前时间戳（秒） |
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// 判断是否需要重新获取 URL |
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val needNewUrl = url.isEmpty() || ts == null || ts <= currentTime |
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if (needNewUrl) { |
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Log.i(TAG, "URL 不存在或已过期，重新获取 URL") |
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// 调用 MusicSingleton 获取新的 URL |
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MusicSingleton.getInstance().getSongUrl(id) { result -> |
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result.fold( |
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onSuccess = { urlData -> |
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val newUrl = urlData["url"] as? String |
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if (!newUrl.isNullOrEmpty()) { |
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// 更新 song 数据 |
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val updatedSong = song.toMutableMap().apply { |
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put("url", newUrl) |
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put("ts", urlData["ts"] ?: 0L) |
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} |
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// 更新 playlist 中对应的歌曲数据 |
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updatePlaylistSong(id, updatedSong) |
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// 使用新 URL 开始播放 |
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startPlayback(updatedSong, newUrl, title, artist, coverUrl, id) |
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} else { |
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Log.e(TAG, "获取到的 URL 为空") |
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} |
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}, |
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onFailure = { exception -> |
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Log.e(TAG, "获取 URL 失败: ${exception.message}") |
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} |
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) |
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} |
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} else { |
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// URL 有效，直接播放 |
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startPlayback(song, url, title, artist, coverUrl, id) |
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} |
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} |
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// 新增方法：更新 playlist 中指定 ID 的歌曲数据 |
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private fun updatePlaylistSong(songId: Long, updatedSong: Map<String, Any>) { |
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for (i in playlist.indices) { |
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val playlistSong = playlist[i] |
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val playlistSongId = (playlistSong["id"] as? Number)?.toLong() ?: 0L |
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if (playlistSongId == songId) { |
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// 找到匹配的歌曲，更新数据 |
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playlist[i] = updatedSong.toMap() |
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Log.i(TAG, "已更新 playlist 中 ID 为 $songId 的歌曲数据") |
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break |
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} |
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} |
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} |
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private fun startPlayback(song: Map<String,Any>, url: String, title: String, artist: String, coverUrl: String, id: Long) { |
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mediaPlayer?.release() |
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currentStatus = true |
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currentIdInternal = id |
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Log.i(TAG, "开始播放play currentIdInternal: $currentIdInternal") |
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Log.i(TAG, "开始播放play currentIdInternal: $currentIdInternal") |
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mediaPlayer = MediaPlayer().apply { |
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setDataSource(url) |
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setAudioStreamType(AudioManager.STREAM_MUSIC) |
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