refactor: 重构数据库相关操作

server/src/Controllers/HdmiVideoStreamController.cs

@@ -3,7 +3,6 @@ using Microsoft.AspNetCore.Cors;
 using Microsoft.AspNetCore.Authorization;
 using System.Security.Claims;
 using server.Services;
-using Database;
 
 namespace server.Controllers;
 
@@ -12,12 +11,15 @@ namespace server.Controllers;
 [EnableCors("Users")]
 public class HdmiVideoStreamController : ControllerBase
 {
-    private readonly HttpHdmiVideoStreamService _videoStreamService;
     private readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
 
-    public HdmiVideoStreamController(HttpHdmiVideoStreamService videoStreamService)
+    private readonly HttpHdmiVideoStreamService _videoStreamService;
+    private readonly Database.UserManager _userManager;
+
+    public HdmiVideoStreamController(HttpHdmiVideoStreamService videoStreamService, Database.UserManager userManager)
     {
         _videoStreamService = videoStreamService;
+        _userManager = userManager;
     }
 
     // 管理员获取所有板子的 endpoints
@@ -40,11 +42,7 @@ public class HdmiVideoStreamController : ControllerBase
         if (string.IsNullOrEmpty(userName))
             return Unauthorized("User name not found in claims.");
 
-        var db = new AppDataConnection();
-        if (db == null)
-            return NotFound("Database connection failed.");
-
-        var userRet = db.GetUserByName(userName);
+        var userRet = _userManager.GetUserByName(userName);
         if (!userRet.IsSuccessful || !userRet.Value.HasValue)
             return NotFound("User not found.");
 
@@ -53,7 +51,7 @@ public class HdmiVideoStreamController : ControllerBase
         if (boardId == Guid.Empty)
             return NotFound("No board bound to this user.");
 
-        var boardRet = db.GetBoardByID(boardId);
+        var boardRet = _userManager.GetBoardByID(boardId);
         if (!boardRet.IsSuccessful || !boardRet.Value.HasValue)
             return NotFound("Board not found.");
 
@@ -70,11 +68,7 @@ public class HdmiVideoStreamController : ControllerBase
         if (string.IsNullOrEmpty(userName))
             return Unauthorized("User name not found in claims.");
 
-        var db = new AppDataConnection();
-        if (db == null)
-            return NotFound("Database connection failed.");
-
-        var userRet = db.GetUserByName(userName);
+        var userRet = _userManager.GetUserByName(userName);
         if (!userRet.IsSuccessful || !userRet.Value.HasValue)
             return NotFound("User not found.");