public async Task <IActionResult> Create(string Name, string Author)
{
var book = new Creat_Book()
{
Author = Author, Name = Name, Type = BookTypeEnum.NOVEL
};
var result = await _booksService.CreateAsync(book);
if (result.IsSucceed)
{
return(RedirectToAction("Index"));
}
return(View());
}
public async Task <ServiceResult> CreateAsync(Creat_Book book)
{
try
{
var _book = _bookFactory.Create(book.Type).Create(book.Name, book.Author);
var query = await _db.Books.FirstOrDefaultAsync(x => x.Name == _book.Name && x.Author == _book.Author);
if (query != null)
{
return(ServiceResult.Error("数据已经存在"));
}
await _db.Books.AddAsync(_book);
await _db.SaveChangesAsync();
return(ServiceResult.Success());
}
catch (Exception ex)
{
return(ServiceResult.Error(ex));
}
}