public ActionResult Edit(BookModel model)
{
if (ModelState.IsValid)
{
long id = _service.SaveBook(model);
return RedirectToAction("view", "book", new
{
id = id
});
}
EditBookViewModel view = new EditBookViewModel()
{
Book = model,
Categories = _service.GetCategories()
};
return View(view);
}
public BookModel GetBook(long id)
{
BookRepository bRepo = new BookRepository(_dal);
StoryRepository sRepo = new StoryRepository(_dal);
Book book = bRepo.Get(id);
if (book == null)
throw new HttpException(404, "Ressource not found");
Story[] stories = sRepo.List().Where(s => s.bookid == id).ToArray();
List<string> storyNames = new List<string>();
foreach (Story story in stories)
{
storyNames.Add(story.name);
}
BookModel bookModel = new BookModel()
{
Id = book.id,
Name = book.name,
Number = book.number,
CategoryId = book.catid,
Image = book.image,
Added = book.added,
Stories = storyNames.ToArray()
};
return bookModel;
}
public long SaveBook(BookModel model)
{
BookRepository bRepo = new BookRepository(_dal);
StoryRepository sRepo = new StoryRepository(_dal);
Book book = new Book
{
id = model.Id,
name = model.Name.Escape().Trim(),
number = model.Number,
catid = model.CategoryId
};
if (model.Id == 0)
{
try
{
_dal.BeginTransaction();
long ret = bRepo.Insert(book);
if (ret == 0)
throw new Exception("Book was not inserted.");
long id = bRepo.GetLastInsertId();
SaveImage(id, model.Imagefile);
foreach(string storyName in model.Stories)
{
if(!String.IsNullOrEmpty(storyName.Trim()))
{
Story story = new Story
{
name = storyName.Escape().Trim(),
bookid = id
};
long sret = sRepo.Insert(story);
if(sret == 0)
throw new Exception("Story was not inserted.");
}
}
_dal.CommitTransaction();
return id;
}
catch(Exception ex)
{
_dal.RollbackTransaction();
log.Error(ex);
throw;
}
}
else
{
try
{
_dal.BeginTransaction();
long ret = bRepo.Update(book);
if (ret == 0)
throw new Exception("Book was not updated.");
SaveImage(model.Id, model.Imagefile);
ret = sRepo.DeleteByBookId(model.Id);
log.InfoFormat("Deleted {0} stories associated with book {1}", ret, model.Id);
foreach (string storyName in model.Stories)
{
if (!String.IsNullOrEmpty(storyName.Trim()))
{
Story story = new Story
{
name = storyName.Escape().Trim(),
bookid = model.Id
};
long sret = sRepo.Insert(story);
if (sret == 0)
throw new Exception("Story was not inserted.");
}
}
_dal.CommitTransaction();
return model.Id;
}
catch(Exception ex)
{
_dal.RollbackTransaction();
log.Error(ex);
throw;
}
}
}