public UsersBookViewModel FromUsersBookToUsersBookViewModel(UsersBook book)
{
UsersBookViewModel res = new UsersBookViewModel()
{
IsTaken = book.IsTaken,
Genre = book.Book.Genre.ToString(),
Author = book.Book.Author,
ImgUrl = book.Book.ImgUrl,
ISBN10 = book.Book.ISBN10,
ISBN13 = book.Book.ISBN13,
Title = book.Book.Title
};
return(res);
}
public ServiceResultMsg RemoveBook(UsersBook book)
{
using (this.db)
{
book.IsDeleted = true;
try
{
db.Update(book);
db.SaveChanges();
return(ServiceResultMsg.BOOK_DELETE_SUCCESS);
}
catch (Exception e)
{
return(ServiceResultMsg.BOOK_DELETE_FAIL);
}
}
}
private void FillUserBookDbModels(UploadBookViewModel ubvm, UsersBook userBook, int bookId)
{
userBook.BookId = bookId;
userBook.OwnerId = ubvm.OwnerId;
userBook.IsTaken = false;
}
public ServiceResultMsg UploadBook(UploadBookViewModel ubvm)
{
if (ubvm.ISBN == null)
{
ubvm.ISBN = "";
}
ubvm.ISBN = ubvm.ISBN.Replace("-", String.Empty);
if (!db.Books.Any(x => (x.ISBN10 == ubvm.ISBN) || (x.ISBN13 == ubvm.ISBN)))
{
Book book = new Book();
this.FillBookDbModels(ubvm, book);
using (db)
{
db.Books.Add(book);
try
{
db.SaveChanges();
}
catch (Exception e)
{
return(ServiceResultMsg.BOOK_UPLOAD_FAIL);
}
UsersBook userBook = new UsersBook();
int id = db.Books.First(x => (x.ISBN10 == ubvm.ISBN) || (x.ISBN13 == ubvm.ISBN)).Id;
this.FillUserBookDbModels(ubvm, userBook, id);
db.UsersBook.Add(userBook);
try
{
db.SaveChanges();
return(ServiceResultMsg.BOOK_UPLOAD_SUCCESS);
}
catch (Exception e)
{
return(ServiceResultMsg.BOOK_UPLOAD_FAIL);
}
}
}
else
{
using (db)
{
UsersBook userBook = new UsersBook();
int id = db.Books.First(x => (x.ISBN10 == ubvm.ISBN) || (x.ISBN13 == ubvm.ISBN)).Id;
this.FillUserBookDbModels(ubvm, userBook, id);
db.UsersBook.Add(userBook);
try
{
db.SaveChanges();
return(ServiceResultMsg.BOOK_UPLOAD_SUCCESS);
}
catch (Exception e)
{
return(ServiceResultMsg.BOOK_UPLOAD_FAIL);
}
}
}
}
