refactor: 重构数据库相关操作

server/src/Controllers/VideoStreamController.cs

@@ -3,7 +3,6 @@ using Microsoft.AspNetCore.Cors;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Authorization;
 using System.Security.Claims;
-using Database;
 using DotNext;
 
 /// <summary>
@@ -15,44 +14,21 @@ using DotNext;
 public class VideoStreamController : ControllerBase
 {
     private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
+
     private readonly server.Services.HttpVideoStreamService _videoStreamService;
-
-    /// <summary>
-    /// 分辨率配置请求模型
-    /// </summary>
-    public class ResolutionConfigRequest
-    {
-        /// <summary>
-        /// 宽度
-        /// </summary>
-        [Required]
-        [Range(640, 1920, ErrorMessage = "宽度必须在640-1920范围内")]
-        public int Width { get; set; }
-
-        /// <summary>
-        /// 高度
-        /// </summary>
-        [Required]
-        [Range(480, 1080, ErrorMessage = "高度必须在480-1080范围内")]
-        public int Height { get; set; }
-    }
-
-    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}";
-    }
+    private readonly Database.UserManager _userManager;
 
     /// <summary>
     /// 初始化HTTP视频流控制器
     /// </summary>
     /// <param name="videoStreamService">HTTP视频流服务</param>
-    public VideoStreamController(server.Services.HttpVideoStreamService videoStreamService)
+    /// <param name="userManager">用户管理服务</param>
+    public VideoStreamController(
+        server.Services.HttpVideoStreamService videoStreamService, Database.UserManager userManager)
     {
         logger.Info("创建VideoStreamController，命名空间：{Namespace}", this.GetType().Namespace);
         _videoStreamService = videoStreamService;
+        _userManager = userManager;
     }
 
     private Optional<string> TryGetBoardId()
@@ -64,14 +40,7 @@ public class VideoStreamController : ControllerBase
             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);
+        var userRet = _userManager.GetUserByName(userName);
         if (!userRet.IsSuccessful || !userRet.Value.HasValue)
         {
             logger.Error("User not found.");
@@ -349,4 +318,32 @@ public class VideoStreamController : ControllerBase
             return TypedResults.InternalServerError($"执行自动对焦失败: {ex.Message}");
         }
     }
+
+    /// <summary>
+    /// 分辨率配置请求模型
+    /// </summary>
+    public class ResolutionConfigRequest
+    {
+        /// <summary>
+        /// 宽度
+        /// </summary>
+        [Required]
+        [Range(640, 1920, ErrorMessage = "宽度必须在640-1920范围内")]
+        public int Width { get; set; }
+
+        /// <summary>
+        /// 高度
+        /// </summary>
+        [Required]
+        [Range(480, 1080, ErrorMessage = "高度必须在480-1080范围内")]
+        public int Height { get; set; }
+    }
+
+    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}";
+    }
 }