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fix: app crash when audio device was not found

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This commit is contained in:
Zhe Fang
2025-12-30 14:30:10 -05:00
parent 8ec71fcfb7
commit 164bd077b8
4 changed files with 18 additions and 13 deletions
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2
BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/Package.appxmanifest
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@@ -12,7 +12,7 @@
<Identity
Name="37412.BetterLyrics"
Publisher="CN=E1428B0E-DC1D-4EA4-ACB1-4556569D5BA9"
Version="1.1.221.0" />
Version="1.2.222.0" />
<mp:PhoneIdentity PhoneProductId="ca4a4830-fc19-40d9-b823-53e2bff3d816" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>

18
BetterLyrics.WinUI3/BetterLyrics.WinUI3/Hooks/SystemVolumeHook.cs
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@@ -17,12 +17,20 @@ namespace BetterLyrics.WinUI3.Hooks
static SystemVolumeHook()
{
_deviceEnumerator = new MMDeviceEnumerator();
_defaultDevice = _deviceEnumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia);
if (_defaultDevice != null)
try
{
_defaultDevice.AudioEndpointVolume.OnVolumeNotification += AudioEndpointVolume_OnVolumeNotification;
_deviceEnumerator = new MMDeviceEnumerator();
// 找不到设备会抛出异常，在这里截获它
_defaultDevice = _deviceEnumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia);
if (_defaultDevice != null)
{
_defaultDevice.AudioEndpointVolume.OnVolumeNotification += AudioEndpointVolume_OnVolumeNotification;
}
}
catch (Exception ex)
{
_defaultDevice = null;
}
}

10
BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/FileCacheEntity.cs
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@@ -3,27 +3,24 @@ using System;
namespace BetterLyrics.WinUI3.Models
{
[Preserve(AllMembers = true)]
[Table("FileCache")]
public class FileCacheEntity
{
[PrimaryKey, AutoIncrement]
public int Id { get; set; }
// 【新增】关键字段！
// 关联到 MediaFolder.Id。
// 作用：
// 1. 区分不同配置（即使两个配置连的是同一个 SMB，但在 APP 里视为不同源）。
// 2. 删除配置时，可以由 MediaFolderId 快速级联删除所有缓存。
// 区分不同配置（即使两个配置连的是同一个 SMB，但在 APP 里视为不同源）。
// 删除配置时，可以由 MediaFolderId 快速级联删除所有缓存。
[Indexed]
public string MediaFolderId { get; set; }
// 【修改】从 ParentPath 改为 ParentUri
// 存储父文件夹的标准 URI (smb://host/share/parent)
// 根目录文件的 ParentUri 可以为空，或者等于 MediaFolder 的 Base Uri
[Indexed]
public string? ParentUri { get; set; }
// 【核心】标准化的完整 URI (smb://host/share/folder/file.ext)
// 确保它是 URL 编码过且格式统一的
[Indexed(Unique = true)]
public string Uri { get; set; }
@@ -38,7 +35,6 @@ namespace BetterLyrics.WinUI3.Models
// 记录修改时间，同步时对比使用
public DateTime? LastModified { get; set; }
// ------ 元数据部分 (保持不变) ------
public string Title { get; set; } = "";
public string Artists { get; set; } = "";
public string Album { get; set; } = "";

1
BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/PlayHistoryItem.cs
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@@ -5,6 +5,7 @@ using System.Text;
namespace BetterLyrics.WinUI3.Models
{
[Preserve(AllMembers = true)]
[Table("PlayHistory")]
public class PlayHistoryItem
{