public async Task <BookForSaleResponse> UpdateAsync(int id, BookForSale bookForSale)
{
var existingBookForSale = await bookForSaleRepository.FindByIdAsync(id);
if (existingBookForSale == null)
{
return(new BookForSaleResponse("Book for sale not found"));
}
if (existingBookForSale.BookId != bookForSale.BookId)
{
return(new BookForSaleResponse("The book can`t be changed in book for sale"));
}
if (existingBookForSale.BookOrdered != null)
{
return(new BookForSaleResponse("Book for sale is ordered"));
}
existingBookForSale.Price = bookForSale.Price;
existingBookForSale.Place = bookForSale.Place;
existingBookForSale.Actual = bookForSale.Actual;
try
{
bookForSaleRepository.Update(existingBookForSale);
await unitOfWork.CompleteAsync();
return(new BookForSaleResponse(existingBookForSale));
}
catch (Exception ex)
{
return(new BookForSaleResponse($"Error when updating BookForSale: {ex.Message}"));
}
}
public async Task <BookForSaleResponse> SaveAsync(BookForSale bookForSale)
{
try
{
await bookForSaleRepository.AddAsync(bookForSale);
await unitOfWork.CompleteAsync();
return(new BookForSaleResponse(bookForSale));
}
catch (Exception ex)
{
return(new BookForSaleResponse($"Error when saving the BookForSale: {ex.Message}"));
}
}
public BookForSaleResponse(bool success, string message, BookForSale bookForSale) : base(success, message)
{
BookForSale = bookForSale;
}
public BookForSaleResponse(BookForSale bookForSale) : this(true, string.Empty, bookForSale)
{
}
public void Update(BookForSale bookForSale)
{
context.BooksForSale.Update(bookForSale);
}
public void Remove(BookForSale bookForSale)
{
context.BooksForSale.Remove(bookForSale);
}
public async Task AddAsync(BookForSale bookForSale)
{
await context.BooksForSale.AddAsync(bookForSale);
}
