public ActionResult Add([Bind("BookId", "LibraryId")] BookLibraryDto BookLibrary)
{
if (BookLibrary.BookId == 0)
{
return(HttpBadRequest("Could not add book to library. Book id:" + BookLibrary.BookId + " is not a valid book id."));
}
if (BookLibrary.LibraryId == 0)
{
return(HttpBadRequest("Could not add book to library. Library id:" + BookLibrary.LibraryId + " is not a valid library id."));
}
var existingBook = _bookService.Get(BookLibrary.BookId);
if (existingBook == null)
{
return(HttpBadRequest("Could not add book to library. Book id:" + BookLibrary.BookId + " does not exist."));
}
var existingLibrary = _libraryService.Get(BookLibrary.LibraryId);
if (existingLibrary == null)
{
return(HttpBadRequest("Could not add book to library. Library id:" + BookLibrary.LibraryId + " does not exist."));
}
BookLibrary addedBookLibrary = null;
if (ModelState.IsValid)
{
var newBookLibrary = new BookLibrary
{
Book = existingBook,
Library = existingLibrary
};
addedBookLibrary = _bookService.AddToLibrary(newBookLibrary);
}
if (addedBookLibrary == null)
{
return(HttpBadRequest("Could not add book to library."));
}
return(new JsonResult(addedBookLibrary));
}
public async Task AddBookLibrary(BookLibraryDto input)
{
List <string> errorList = new List <string>();
var value = new BookLibrary
{
BookId = input.BookId,
LibraryId = input.LibraryId,
Stock = input.Stock
};
BookLibraryValidator validator = new BookLibraryValidator();
ValidationResult validationResult = validator.Validate(value);
var datas = _bookLibraryRepository.GetAll();
if (!validationResult.IsValid)
{
foreach (var failure in validationResult.Errors)
{
errorList.Add(string.Format("{0}", failure.ErrorMessage));
}
string errorString = string.Join(" ", errorList.ToArray());
throw new UserFriendlyException(errorString);
}
var data = datas.Where(d => d.BookId == input.BookId && d.LibraryId == input.LibraryId).ToList();
if (data.Count != 0)
{
foreach (var ed in data)
{
ed.Stock = ed.Stock + input.Stock;
await _bookLibraryRepository.UpdateAsync(ed);
}
}
else
{
await _bookLibraryRepository.InsertAsync(value);
}
}
public async Task UpdateBookLibrary(BookLibraryDto input)
{
List <string> errorList = new List <string>();
var data = await GetBookLibraryById(input.Id);
data.Stock = input.Stock;
BookLibraryValidator validator = new BookLibraryValidator();
ValidationResult validationResult = validator.Validate(data);
if (!validationResult.IsValid)
{
foreach (var failure in validationResult.Errors)
{
errorList.Add(string.Format("{0}", failure.ErrorMessage));
}
string errorString = string.Join(" ", errorList.ToArray());
throw new UserFriendlyException(errorString);
}
await _bookLibraryRepository.UpdateAsync(data);
}
