public HttpResponseMessage CreateBook([FromBody] BookShortModel book,
[ValueProvider(typeof(HeaderValueProviderFactory <string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new BookstoreContext();
var user = context.Users.FirstOrDefault(usr => usr.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password");
}
var bookToAdd = new Book();
bookToAdd.Title = book.Title;
if (book.PublishDate != null)
{
bookToAdd.PublishDate = book.PublishDate;
}
bookToAdd.CoverUrl = book.CoverUrl;
context.Books.Add(bookToAdd);
context.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.Created));
});
return(responseMsg);
}
public HttpResponseMessage UpdateBook([FromBody] BookShortModel bookModel,
[ValueProvider(typeof(HeaderValueProviderFactory <string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
BookstoreContext context = new BookstoreContext();
var bookEntity = context.Books.SingleOrDefault(u => u.Id == bookModel.Id);
if (bookModel.Title != null)
{
bookEntity.Title = bookModel.Title;
}
if (bookModel.PublishDate != null)
{
bookEntity.PublishDate = bookModel.PublishDate;
}
if (bookModel.CoverUrl != null)
{
bookEntity.CoverUrl = bookModel.CoverUrl;
}
context.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK));
});
return(responseMsg);
}
public static CommentModel ToCommentModel(this ServiceComment comment, UserShortModel user, BookShortModel book)
{
return(new CommentModel
{
PublishTime = comment.PublishTime,
Book = book,
ID = comment.ID,
Text = comment.Text,
User = user
});
}
public static ReviewModel ToReviewModel(this ServiceReview review, UserShortModel user, BookShortModel book)
{
return(new ReviewModel()
{
ID = review.ID,
Book = book,
Header = review.Header,
PublishTime = review.PublishTime,
Text = review.Text,
Type =
(review.Type < 0)
? ReviewType.Negative
: review.Type == 0 ? ReviewType.Neutral : ReviewType.Positive,
User = user,
});
}
public static CollectionBookModel ToCollectionBookModel(this ServiceCollectionBook clBook, BookShortModel book, CollectionModel cl)
{
return(new CollectionBookModel()
{
ID = clBook.ID,
collection = cl,
IsRead = clBook.IsRead,
book = book
});
}
public static ContentModel ToContentModel(this ServiceContent content, UserShortModel user, BookShortModel book)
{
return(new ContentModel
{
Book = book,
ID = content.ID,
Text = content.Text,
User = user
});
}
