public OperationResult <BookResponse> Execute(int id)
{
try
{
DbBook book = _context.Books.FirstOrDefault(x => x.Id == id);
DbAuthorBook authorBook = _context.Authors.FirstOrDefault(x => x.BookId == id);
if (authorBook != null)
{
_context.Authors.Remove(authorBook);
}
_context.SaveChanges();
if (book == null)
{
throw new ArgumentException("Model doesn't exist");
}
_context.Books.Remove(book);
_context.SaveChanges();
return(new OperationResult <BookResponse>()
{
IsSuccess = true
});
}
catch (ArgumentOutOfRangeException exc)
{
return(new OperationResult <BookResponse>()
{
IsSuccess = false,
ErrorMessages = { exc.Message }
});
}
}
public OperationResult <BookResponse> Execute(int id)
{
DbBook book = _bookDbContext.Books.FirstOrDefault(b => b.Id == id);
DbAuthorBook author = _bookDbContext.Authors.FirstOrDefault(a => a.BookId == id);
try
{
if (book == null)
{
throw new ArgumentException("Incorrect id");
}
return(new OperationResult <BookResponse>()
{
IsSuccess = true,
Body = _responseMapper.Map(book, author)
});
}
catch (ArgumentException exc)
{
return(new OperationResult <BookResponse>()
{
IsSuccess = false,
ErrorMessages = { exc.Message }
});
}
}
public void DbAuthorBookMapperTest()
{
_bookRequest.Author = "abc";
var response = _dbAuthorBookMapper.Map(_bookRequest);
var dbAuthor = new DbAuthorBook(1, "abc");
Assert.AreEqual(dbAuthor.Author, response.Author);
}
public BookResponse Map([NotNull] DbBook book, DbAuthorBook authorBook)
{
return(new BookResponse()
{
Name = book.Name,
Year = book.Year,
Description = book.Description,
Author = authorBook?.Author
});
}
public OperationResult <BookResponse> Execute(
BookRequest book)
{
try
{
DbBook oldBook = _context.Books.FirstOrDefault(x => x.Id == book.Id);
DbAuthorBook authorBook = _context.Authors.FirstOrDefault(x => x.BookId == book.Id);
if (oldBook == null)
{
throw new ArgumentException("Old model doesn't exist");
}
_context.Books.Remove(oldBook);
_context.Books.Add(_dbBookMapper.Map(book));
if (authorBook != null)
{
_context.Authors.Remove(authorBook);
}
_context.Authors.Add(_dbAuthorBookMapper.Map(book));
_context.SaveChanges();
return(new OperationResult <BookResponse>()
{
IsSuccess = true
});
}
catch (Exception exc)
{
return(new OperationResult <BookResponse>()
{
IsSuccess = false,
ErrorMessages = { exc.Message }
});
}
}
