add nullableUserId to IUserContext.cs

SurveyBackend/SurveyBackend.API/Contexts/UserContext.cs

@@ -24,8 +24,19 @@ public class UserContext : IUserContext
     /// Возвращает UserId из токена, при отсуствии кидает Unauthorized
     /// </summary>
     /// <exception cref="UnauthorizedAccessException"></exception>
-    public int UserId =>
-        int.Parse(
-            _httpContextAccessor.HttpContext?.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier)
-                ?.Value ?? throw new UnauthorizedException("Where's your token mister"));
+    //public int UserId =>
+    //   int.Parse(
+    //       _httpContextAccessor.HttpContext?.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier)?.Value ?? throw new UnauthorizedException("Where's your token mister"));
+    private string? ClaimValue
+        => _httpContextAccessor.HttpContext?.User?.FindFirstValue(ClaimTypes.NameIdentifier);
+
+    public int UserId
+        => int.TryParse(ClaimValue, out var id)
+            ? id
+            : throw new UnauthorizedException("User ID claim missing or malformed");
+
+    public int? NullableUserId
+        => int.TryParse(ClaimValue, out var id)
+            ? id
+            : null;
 }

SurveyBackend/SurveyBackend.Core/Contexts/IUserContext.cs

@@ -3,4 +3,5 @@ namespace SurveyBackend.Core.Contexts;
 public interface IUserContext
 {
     int UserId { get; }
+    int? NullableUserId { get; }
 }