registration returns token now

SurveyBackend/SurveyBackend.API/Controllers/AuthController.cs

@@ -26,7 +26,7 @@ public class AuthController : ControllerBase
     [HttpPost("register")]
     public async Task<IActionResult> Register([FromBody] UserRegistrationDto registerData)
     {
-        await _authorizationService.RegisterUser(UserRegistrationMapper.UserRegistrationToModel(registerData));
-        return Ok();
+        var token = await _authorizationService.RegisterUser(UserRegistrationMapper.UserRegistrationToModel(registerData));
+        return Ok(new { token = token });
     }
 }

SurveyBackend/SurveyBackend.Core/Services/IAuthorizationService.cs

@@ -5,5 +5,5 @@ namespace SurveyBackend.Core.Services;
 public interface IAuthorizationService
 {
     public Task<string> LogInUser(string email, string password);
-    public Task RegisterUser(User user);
+    public Task<string> RegisterUser(User user);
 }

SurveyBackend/SurveyBackend.Core/Services/IUserService.cs

@@ -5,5 +5,6 @@ namespace SurveyBackend.Core.Services;
 public interface IUserService
 {
     public Task<User> GetUserByEmail(string email);
+    public Task<bool> IsEmailTaken(string email);
     public Task CreateUserAsync(User user);
 }

SurveyBackend/SurveyBackend.Services/Services/AuthorizationService.cs

@@ -28,10 +28,10 @@ public class AuthorizationService : IAuthorizationService
         return token;
     }
 
-    public async Task RegisterUser(User user)
+    public async Task<string> RegisterUser(User user)
     {
-        var existingUser = await _userService.GetUserByEmail(user.Email);
-        if (existingUser is not null)
+        var isEmailTaken = await _userService.IsEmailTaken(user.Email);
+        if (isEmailTaken)
         {
             throw new ConflictException("Email already exists");
         }
@@ -39,5 +39,7 @@ public class AuthorizationService : IAuthorizationService
         user.Password = _passwordHasher.HashPassword(user.Password);
 
         await _userService.CreateUserAsync(user);
+        var token = TokenHelper.GetAuthToken(user);
+        return token;
     }
 }

SurveyBackend/SurveyBackend.Services/Services/UserService.cs

@@ -19,6 +19,11 @@ public class UserService : IUserService
         return await _userRepository.GetUserByEmail(email) ?? throw new NotFoundException("Email not found");
     }
 
+    public async Task<bool> IsEmailTaken(string email)
+    {
+        return await _userRepository.GetUserByEmail(email) != null;
+    }
+
     public async Task CreateUserAsync(User user)
     {
         await _userRepository.AddAsync(user);