public async Task <RegisteredUserVm> Handle(RegisterUserCommand request, CancellationToken cancellationToken)
{
var userId = await _guidGenerator.GetNextAsync();
var user = new User()
{
Id = userId,
Username = request.Username,
Password = request.Password,
About = request.About
};
await _dbContext.Users.AddAsync(user, cancellationToken);
await _dbContext.SaveChangesAsync(cancellationToken);
return(new RegisteredUserVm()
{
Id = user.Id,
Username = user.Username,
About = user.About
});
}