public void Insert(Book book)
{
using (var session = _provider.OpenSession())
{
session.Store(book);
session.SaveChanges();
}
}
public void Update(Book book)
{
var oldBook = FindById(book.Id);
using (var session = _provider.OpenSession())
{
var old = session.Load<Book>(oldBook.Id);
old.Author = book.Author;
old.Title = book.Title;
old.Description = book.Description;
session.SaveChanges();
}
}
public void Update(Book book)
{
_bookRepository.Update(book);
}
public void Insert(Book book)
{
_bookRepository.Insert(book);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Library.Model.Book model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Library.Model.Book model)
{
return(dal.Add(model));
}
public IHttpActionResult Create(Book book)
{
if (!this.ModelState.IsValid)
{
return BadRequest(ModelState);
}
var newBook = new Book
{
Title = book.Title,
Rewiew = book.Rewiew
};
foreach (var genre in book.Genres)
{
var currGenreFromDb = this.data.Genres.All()
.FirstOrDefault(g => g.Name == genre.Name);
if (currGenreFromDb == null)
{
currGenreFromDb = new Genre
{
Name = genre.Name
};
currGenreFromDb.Books.Add(newBook);
this.data.Genres.Add(currGenreFromDb);
}
newBook.Genres.Add(currGenreFromDb);
}
foreach (var author in book.Authors)
{
var currentAuthorFromDb = this.data.Authors.All()
.FirstOrDefault(a => a.FirstName == author.FirstName
&& a.LastName == author.LastName);
if (currentAuthorFromDb == null)
{
currentAuthorFromDb = new Author
{
FirstName = author.FirstName,
LastName = author.LastName
};
currentAuthorFromDb.Books.Add(newBook);
this.data.Authors.Add(currentAuthorFromDb);
}
newBook.Authors.Add(currentAuthorFromDb);
}
this.data.Books.Add(newBook);
this.data.SaveChanges();
return Ok(newBook.BookId);
}
