public async Task <Unit> Handle(Command request, CancellationToken cancellationToken)
{
var user = await _context.Users.SingleOrDefaultAsync(x => x.UserName == _userAccessor.getUsername());
var specificPhoto = user.Photos.FirstOrDefault(x => x.Id == request.Id);
if (specificPhoto == null)
{
throw new RestException(HttpStatusCode.NotFound, new { Photo = "Image was not found" });
}
if (specificPhoto.isMain == true)
{
throw new RestException(HttpStatusCode.BadRequest, new { Photo = "Cannot delete main photo" });
}
_photoAccessor.DeletPhoto(specificPhoto.Id);
//remember to also remove it from the database
user.Photos.Remove(specificPhoto);
var success = await _context.SaveChangesAsync() > 0;
if (success)
{
return(Unit.Value);
}
throw new Exception("Problem saving changes");
}
public async Task <Result <Unit> > Handle(Command request, CancellationToken cancellationToken)
{
var user = await _context.Users
.Include(u => u.Photos)
.FirstOrDefaultAsync(u => u.UserName == _userAccessor.GetUsername());
if (user == null)
{
return(null);
}
var photo = user.Photos.FirstOrDefault(p => p.Id == request.Id);
if (photo == null)
{
return(null);
}
var result = await _photoAccessor.DeletPhoto(photo.Id);
if (result == null)
{
return(Result <Unit> .Failure("Ошибка при удалении фото из Cloudinary"));
}
user.Photos.Remove(photo);
var success = await _context.SaveChangesAsync() > 0;
if (success)
{
return(Result <Unit> .Success(Unit.Value));
}
return(Result <Unit> .Failure("Ошибка при удалении фото из API"));
}