public CreateUserResponse CreateUser(CreateUserRequest request)
{
var response = new CreateUserResponse();
using (var context = new DatabaseContext())
using (var transaction = context.Database.BeginTransaction())
{
try
{
var user = context.Users.FirstOrDefault(x => _encryptor.Decrypt(x.UserToken) == request.User.UserToken);
if (user == null)
{
context.Add(new UserRecord
{
UserToken = _encryptor.Encrypt(request.User.UserToken),
Username = _encryptor.Encrypt(request.User.Username),
Picture = _encryptor.Encrypt(request.User.Picture),
Active = true
});
context.SaveChanges();
transaction.Commit();
}
else
{
if (user.Active)
{
throw new UserAlreadyExistsException("User has already been registered");
}
user.UserToken = _encryptor.Encrypt(request.User.UserToken);
user.Username = _encryptor.Encrypt(request.User.Username);
user.Picture = _encryptor.Encrypt(request.User.Picture);
user.Active = true;
context.SaveChanges();
transaction.Commit();
}
}
catch (UserAlreadyExistsException exception)
{
transaction.Rollback();
response.AddError(new Error
{
Code = ErrorCodes.UserAlreadyExists,
UserMessage = "User with that UserToken already exists.",
TechnicalMessage = $"The following exception was thrown: {exception.Message}"
});
}
catch (Exception exception)
{
transaction.Rollback();
response.AddError(new Error
{
Code = ErrorCodes.DatabaseError,
UserMessage = "Something went wrong when creating your account. Please try again later.",
TechnicalMessage = $"The following exception was thrown: {exception.Message}"
});
}
}
return(response);
}
