public async Task <Result> DeleteGuest(IPollRepository pollRepository, int guestId, int pollId)
{
Result <Poll> poll = await pollRepository.FindById(pollId);
if (!poll.IsSuccess)
{
return(poll);
}
return(poll.Value.RemoveGuest(guestId));
}
public async Task <Result <Poll> > FindByIdForAuthor(IPollRepository pollRepository, int authorId, int pollId)
{
Result <Poll> poll = await pollRepository.FindById(pollId);
if (!poll.IsSuccess)
{
return(poll);
}
if (poll.Value.AuthorId != authorId)
{
return(Result.CreateError <Poll>(Errors.Forbidden, ForbiddenMsg));
}
return(poll);
}
public async Task <Result <Poll> > FindByIdForGuest(IPollRepository pollRepository, int pollId, int guestId)
{
Result <Poll> poll = await pollRepository.FindById(pollId);
if (!poll.IsSuccess)
{
return(poll);
}
if (!poll.Value.Guests.Any(g => g.UserId == guestId))
{
return(Result.CreateError <Poll>(Errors.Forbidden, ForbiddenMsg));
}
return(poll);
}
public async Task <Result> DeletePoll(IUnitOfWork unitOfWork, IPollRepository pollRepository, int pollId)
{
Result <Poll> poll = await pollRepository.FindById(pollId);
if (!poll.IsSuccess)
{
return(poll);
}
var removed = poll.Value.Delete();
pollRepository.Remove(removed);
await unitOfWork.SaveChanges();
return(Result.CreateSuccess());
}
public Task <Result <Poll> > FindById(IPollRepository pollRepository, int pollId)
{
return(pollRepository.FindById(pollId));
}