async Task<string> GenerateJwtTokenAsync(User user)

Govor.Application/Interfaces/AdminsStuff/UsersService.cs

@@ -26,4 +26,11 @@ public class UsersService : IUsersAdministration
             return new List<User>();
         }
     }
+
+    public async Task<User> GetUserById(Guid userId)
+    {
+        var result = await _usersRepository.FindByIdAsync(userId);
+            
+        return result;
+    }
 }

Govor.Application/Interfaces/Authentication/IJwtService.cs

@@ -4,5 +4,5 @@ namespace Govor.API.Services.Authentication.Interfaces;
 
 public interface IJwtService
 {
-    string GenerateJwtToken(User user);
+    Task<string> GenerateJwtTokenAsync(User user);
 }

Govor.Application/Interfaces/IUsersAdministration.cs

@@ -5,4 +5,5 @@ namespace Govor.API.Services.AdminsStuff.Interfaces;
 public interface IUsersAdministration
 {
     Task<List<User>> GetAllUsersAsync();
+    Task<User> GetUserById(Guid userId);
 }

Govor.Application/Services/AuthService.cs

@@ -57,7 +57,7 @@ public class AuthService : IAccountService
         
         SetRole(user, invitation);
         
-        return _jwtService.GenerateJwtToken(user);
+        return await _jwtService.GenerateJwtTokenAsync(user);
     }
 
 
@@ -71,7 +71,7 @@ public class AuthService : IAccountService
         if (_passwordHasher.Verify(password, user.PasswordHash) == false)
             throw new LoginUserException();
         
-        return _jwtService.GenerateJwtToken(user);
+        return await _jwtService.GenerateJwtTokenAsync(user);
     }
 
     private async void SetRole(User user, Invitation invitation)

Govor.Application/Services/JwtService.cs

@@ -19,12 +19,12 @@ public class JwtService : IJwtService
         _invitesService = invitesService;
     }
     
-    public string GenerateJwtToken(User user)
+    public async Task<string> GenerateJwtTokenAsync(User user)
     {
         var claims = new[]
         {
             new Claim("userId", user.Id.ToString()),
-            new Claim(ClaimTypes.Role, _invitesService.GetRoleAsync(user).Result, ClaimValueTypes.String)
+            new Claim(ClaimTypes.Role, await _invitesService.GetRoleAsync(user), ClaimValueTypes.String)
         };
         
         var singing = new SigningCredentials(