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fix: 修复数据库无法正常获取信息的问题

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SikongJueluo
2025-08-11 13:34:21 +08:00
parent c1d641c20c
commit ed9eacf33f
3 changed files with 23 additions and 15 deletions
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16
server/src/Services/HttpHdmiVideoStreamService.cs
View File

@@ -16,16 +16,16 @@ public class HttpHdmiVideoStreamService : BackgroundService
{
private readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly Database.UserManager _userManager;
private readonly IServiceProvider _serviceProvider;
private HttpListener? _httpListener;
private readonly int _serverPort = 4322;
private readonly ConcurrentDictionary<string, HdmiIn> _hdmiInDict = new();
private readonly ConcurrentDictionary<string, CancellationTokenSource> _hdmiInCtsDict = new();
public HttpHdmiVideoStreamService(Database.UserManager userManager)
public HttpHdmiVideoStreamService(IServiceProvider serviceProvider)
{
_userManager = userManager;
_serviceProvider = serviceProvider;
}
public override async Task StartAsync(CancellationToken cancellationToken)
@@ -141,7 +141,10 @@ public class HttpHdmiVideoStreamService : BackgroundService
return hdmiIn;
}
var boardRet = _userManager.GetBoardByID(Guid.Parse(boardId));
using var scope = _serviceProvider.CreateScope();
var userManager = scope.ServiceProvider.GetRequiredService<Database.UserManager>();
var boardRet = userManager.GetBoardByID(Guid.Parse(boardId));
if (!boardRet.IsSuccessful || !boardRet.Value.HasValue)
{
logger.Error($"Failed to get board with ID {boardId}");
@@ -367,7 +370,10 @@ public class HttpHdmiVideoStreamService : BackgroundService
/// <returns>返回所有可用的HDMI视频流终端点列表</returns>
public List<HdmiVideoStreamEndpoint>? GetAllVideoEndpoints()
{
var boards = _userManager.GetAllBoard();
using var scope = _serviceProvider.CreateScope();
var userManager = scope.ServiceProvider.GetRequiredService<Database.UserManager>();
var boards = userManager.GetAllBoard();
if (boards == null)
return null;

12
server/src/Services/HttpVideoStreamService.cs
View File

@@ -95,7 +95,7 @@ public class HttpVideoStreamService : BackgroundService
{
private static readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly Database.UserManager _userManager;
private readonly IServiceProvider _serviceProvider;
private HttpListener? _httpListener;
private readonly int _serverPort = 4321;
@@ -109,12 +109,11 @@ public class HttpVideoStreamService : BackgroundService
private readonly object _usbCameraLock = new object();
#endif
public HttpVideoStreamService(Database.UserManager userManager)
public HttpVideoStreamService(IServiceProvider serviceProvider)
{
_userManager = userManager;
_serviceProvider = serviceProvider;
}
private Optional<VideoStreamClient> TryGetClient(string boardId)
{
if (_clientDict.TryGetValue(boardId, out var client))
@@ -132,7 +131,10 @@ public class HttpVideoStreamService : BackgroundService
return client;
}
var boardRet = _userManager.GetBoardByID(Guid.Parse(boardId));
using var scope = _serviceProvider.CreateScope();
var userManager = scope.ServiceProvider.GetRequiredService<Database.UserManager>();
var boardRet = userManager.GetBoardByID(Guid.Parse(boardId));
if (!boardRet.IsSuccessful || !boardRet.Value.HasValue)
{
logger.Error($"Failed to get board with ID {boardId}");