public CommandResult<ResetUserPasswordCommand> Execute(ResetUserPasswordCommand parameter) {
var result = new CommandResult<ResetUserPasswordCommand>();
var user = _repository.GetActiveByEmail(parameter.Email);
if (user.PasswordResetToken.Verify(parameter.PasswordResetToken)) {
user.ResetPassword(parameter.NewPassword);
}
else {
result.AddError("The password reset link has expired; please request a new one");
user.ResetPasswordFailed();
}
_repository.Update();
return result;
}
protected override async Task HandleCommandAsync(StartReadingBookParameters input, CommandResult <string> commandResult)
{
var myBook = await _myBookRepository.FindAsync(input.Isbn);
if (myBook == null)
{
commandResult.AddError("error_book_notfound", "Book not found");
return;
}
var startedBook = myBook.StartReading(input.StartDate);
await _myBookRepository.SaveAsync(startedBook);
commandResult.Success(input.Isbn);
}
public CommandResult <RegisterUserCommand> Execute(RegisterUserCommand parameter)
{
var result = new CommandResult <RegisterUserCommand>();
var user = new User(parameter.Email, parameter.Password);
if (_repository.TryGetByEmail(user.Email) != null)
{
result.AddError(p => p.Email, "Email address already exists");
}
if (result.Success)
{
_repository.Add(user);
_mailClient.Send(_template.GetMessage(new ActivationMailTemplateParameters(user.Email, user.ActivationCode.Value), user.Email));
}
return(result);
}
public CommandResult <LogInUserCommand> Execute(LogInUserCommand parameter)
{
var result = new CommandResult <LogInUserCommand>();
var user = _repository.TryGetByEmail(parameter.Email);
if (user == null || user.Status != UserStatus.Active || !user.Password.Verify(parameter.Password))
{
result.AddError("Invalid email or password");
user?.LogInFailed();
}
else
{
user.LogIn();
}
_repository.Update();
return(result);
}
public CommandResult <ChangeUserPasswordCommand> Execute(ChangeUserPasswordCommand parameter)
{
var result = new CommandResult <ChangeUserPasswordCommand>();
var user = _repository.GetActiveByEmail(parameter.Email);
if (user.Password.Verify(parameter.CurrentPassword))
{
user.ChangePassword(parameter.NewPassword);
}
else
{
result.AddError(p => p.CurrentPassword, "Invalid password");
user.ChangePasswordFailed();
}
_repository.Update();
return(result);
}
public CommandResult <DeactivateUserCommand> Execute(DeactivateUserCommand parameter)
{
var result = new CommandResult <DeactivateUserCommand>();
var user = _repository.GetActiveByEmail(parameter.Email);
if (user.Password.Verify(parameter.Password))
{
user.Deactivate();
}
else
{
result.AddError(p => p.Password, "Invalid password");
user.DeactivationFailed();
}
_repository.Update();
return(result);
}
public CommandResult <ConfirmUserEmailChangeCommand> Execute(ConfirmUserEmailChangeCommand command)
{
var result = new CommandResult <ConfirmUserEmailChangeCommand>();
var user = _repository.TryGetByEmail(command.Email);
// Any error that occurs gets the same message to prevent leaking information
if (user == null ||
!int.TryParse(command.ConfirmationCode, out int confirmationCode) ||
user.Status != UserStatus.Active ||
user.NewEmailConfirmationCode != confirmationCode)
{
user?.ChangeEmailFailed();
result.AddError(c => c.ConfirmationCode, "This confirmation code is invalid");
}
else
{
user.ChangeEmail();
}
_repository.Update();
return(result);
}
public CommandResult <ActivateUserCommand> Execute(ActivateUserCommand parameter)
{
var result = new CommandResult <ActivateUserCommand>();
var user = _repository.TryGetByEmail(parameter.Email);
// Any error that occurs gets the same message to prevent leaking information
if (user == null ||
!int.TryParse(parameter.ActivationCode, out int activationCode) ||
user.Status != UserStatus.New ||
user.ActivationCode != activationCode)
{
user?.ActivationFailed();
result.AddError(p => p.ActivationCode, "This activation code is invalid");
}
else
{
user.Activate();
}
_repository.Update();
return(result);
}