public Task <Unit> Handle(RegisterTrainerRequest request, CancellationToken cancellationToken)
{
if (_repo.Get(u => u.Email == request.Email).Any())
{
throw new EntityAlreadyExistsException($"{request.Email} is already in use.");
}
if (_repo.Get(u => u.Username == request.Username).Any())
{
throw new EntityAlreadyExistsException($"{request.Username} is already in use.");
}
_repo.Add(new Trainer
{
Username = request.Username,
Password = request.Password,
Email = request.Email,
FirstName = request.FirstName,
LastName = request.LastName,
});
_bus.Publish(new UserRegisteredEvent()
{
DateRegistered = DateTime.Now,
Email = request.Email,
FirstName = request.FirstName,
LastName = request.LastName,
Username = request.Username
});
return(Unit.Task);
}
public Task <Unit> Handle(DeactivateTrainerRequest request, CancellationToken cancellationToken)
{
var trainer = _repo.Get(request.TrainerId);
if (trainer == null)
{
throw new EntityNotFoundException(request.TrainerId, "Trainer");
}
if (!trainer.IsActive)
{
throw new EntityInactiveException($"User {trainer.Username} is already inactive.");
}
trainer.IsActive = false;
_repo.Update(trainer);
_bus.Publish(new UserDeactivatedEvent
{
Email = trainer.Email,
FirstName = trainer.FirstName,
LastName = trainer.LastName
});
return(Unit.Task);
}
public Task <Unit> Handle(SendTrainingRequestRequest request, CancellationToken cancellationToken)
{
var user = _userRepo.Get(request.UserId);
if (user == null)
{
throw new EntityNotFoundException(request.UserId, "User");
}
var trainer = _trainerRepo.Get(request.TrainerId);
if (trainer == null)
{
throw new EntityNotFoundException(request.TrainerId, "Trainer");
}
if (_requestRepo.Get(r => r.TrainerId == request.TrainerId && r.UserId == request.UserId && r.IsActive).Any())
{
throw new EntityAlreadyExistsException("Request to this trainer has already been sent and is waiting for response.");
}
_requestRepo.Add(new TrainingRequest
{
TrainerId = request.TrainerId,
UserId = request.UserId
});
_eventBus.Publish(new TrainingRequestRecieved
{
TrainerEmail = trainer.Email,
TrainerFirstName = trainer.FirstName,
TrainerLastName = trainer.LastName,
UserFirstName = user.FirstName,
UserLastName = user.LastName,
UserUsername = user.Username
});
return(Unit.Task);
}