Merge branch 'master' of ssh://git.swordlost.top:222/SikongJueluo/FPGA_WebLab

server/src/Controllers/VideoStreamController.cs

@@ -20,6 +20,14 @@ public class VideoStreamController : ControllerBase
     private readonly HttpVideoStreamService _videoStreamService;
     private readonly Database.UserManager _userManager;
 
+    public class AvailableResolutionsResponse
+    {
+        public int Width { get; set; }
+        public int Height { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public string Value => $"{Width}x{Height}";
+    }
+
     /// <summary>
     /// 初始化HTTP视频流控制器
     /// </summary>
@@ -60,6 +68,40 @@ public class VideoStreamController : ControllerBase
         return boardId.ToString();
     }
 
+    private Optional<string> TryGetBoardId()
+    {
+        var userName = User.FindFirstValue(ClaimTypes.Name);
+        if (string.IsNullOrEmpty(userName))
+        {
+            logger.Error("User name not found in claims.");
+            return Optional<string>.None;
+        }
+
+        var db = new AppDataConnection();
+        if (db == null)
+        {
+            logger.Error("Database connection failed.");
+            return Optional<string>.None;
+        }
+
+        var userRet = db.GetUserByName(userName);
+        if (!userRet.IsSuccessful || !userRet.Value.HasValue)
+        {
+            logger.Error("User not found.");
+            return Optional<string>.None;
+        }
+
+        var user = userRet.Value.Value;
+        var boardId = user.BoardID;
+        if (boardId == Guid.Empty)
+        {
+            logger.Error("No board bound to this user.");
+            return Optional<string>.None;
+        }
+
+        return boardId.ToString();
+    }
+
     /// <summary>
     /// 获取 HTTP 视频流服务状态
     /// </summary>