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 { Photos = "you can't delete your main 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");
}
public async Task <Photo> Handle(Command request, CancellationToken cancellationToken)
{
//handler logic
var photoUploadResult = _photoAccessor.AddPhoto(request.File);
var user = await _context.Users.SingleOrDefaultAsync(x => x.UserName == _userAccessor.GetCurrentUsername());
var photo = new Photo {
Url = photoUploadResult.Url,
Id = photoUploadResult.PublicId
};
if (!user.Photos.Any(x => x.isMain))
{
photo.isMain = true;
}
user.Photos.Add(photo);
var success = await _context.SaveChangesAsync() > 0;
if (success)
{
return(photo);
}
throw new Exception("Problem saving changes");
}