public IHttpActionResult PutBook(int id, [FromUri] PutBookBindingModel bookModel)
{
var book = context.Books.Find(id);
if (book == null)
{
return(this.BadRequest("Book doesn't exist"));
}
if (!this.ModelState.IsValid)
{
return(this.BadRequest(this.ModelState));
}
var author = context.Authors.FirstOrDefault(a => a.Id == bookModel.AuthorId);
if (author == null)
{
return(this.BadRequest("Author doesn't exist in the provided book."));
}
book.Title = bookModel.Title;
book.Description = bookModel.Description;
book.Price = bookModel.Price;
book.Copies = bookModel.Copies;
book.Edition = bookModel.Edition;
book.AuthorId = bookModel.AuthorId;
context.Books.AddOrUpdate(book);
context.SaveChanges();
var viewBook = new GetBookViewModel()
{
Title = book.Title,
Description = book.Description,
Price = book.Price,
Copies = book.Copies,
AuthorId = book.AuthorId,
AuthorName = book.Author.FirstName,
Edition = book.Edition,
Categories = book.Categories.Select(c => c.Name)
};
return(this.Ok(viewBook));
}
public IHttpActionResult PutBook(int id, [FromBody] PutBookBindingModel bookBindingModel)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
Author author = context.Authors.Find(bookBindingModel.AuthorId);
if (author == null)
{
return(BadRequest("No author with specified AuthorId."));
}
var book = new Book(id,
bookBindingModel.Title,
bookBindingModel.Description,
bookBindingModel.EditionType,
bookBindingModel.Price,
bookBindingModel.Copies,
bookBindingModel.ReleaseDate,
author.Id);
context.Entry(book).State = EntityState.Modified;
try
{
context.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!BookExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
