Esempio n. 1
0
            public async Task <Unit> Handle(Command request, CancellationToken cancellationToken)
            {
                var user = await _context.Users.SingleOrDefaultAsync(x => x.UserName == _userAccessor.GetCurrentUsername());

                var photo = user.Photos.FirstOrDefault(x => x.Id == request.Id);

                if (photo == null)
                {
                    throw new RestException(HttpStatusCode.NotFound, new { Photo = "Not found" });
                }
                if (photo.IsMain)
                {
                    throw new RestException(HttpStatusCode.BadRequest, new { Photo = "You cannot delete your amin photo" });
                }
                var result = _photoAccessor.Deletephoto(photo.Id);

                if (result == null)
                {
                    throw new Exception("Problem deleting the photo");
                }
                user.Photos.Remove(photo);
                var success = await _context.SaveChangesAsync() > 0;

                if (success)
                {
                    return(Unit.Value);
                }

                throw new Exception("Problem saving changes");
            }