public void Run()
{
var testLimit = 1000000;
var pubs = GetPublishers().Take(testLimit);
_c.AddRange(pubs);
_c.SaveChanges();
var authors = GetAuthors().Take(testLimit);
_c.AddRange(authors);
_c.SaveChanges();
IEnumerable <Subject> subjects = GetSubjects().Take(testLimit);
_c.AddRange(subjects);
_c.SaveChanges();
SeedCategories();
pubs = _c.Query <Publisher>().ToList();
authors = _c.Query <Author>().ToList();
subjects = _c.Query <Subject>().ToList();
var cats = _c.Query <Category>().ToList();
IEnumerable <Book> books = GetBooks(pubs, authors, cats, subjects).Take(testLimit);
foreach (var b in books)
{
try
{
_c.Add(b);
_c.SaveChanges();
}
catch (DbEntityValidationException e)
{
_log.Error("Could not save book {0}, reason: {1}", b.Title, e.Message);
foreach (var eve in e.EntityValidationErrors)
{
_log.Error("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
eve.Entry.Entity.GetType().Name, eve.Entry.State);
foreach (var ve in eve.ValidationErrors)
{
_log.Error("- Property: \"{0}\", Error: \"{1}\"",
ve.PropertyName, ve.ErrorMessage);
}
}
_c.LocalClear <Book>();
}
catch (Exception ex)
{
_log.Error("Could not save book {0}, reason: {1}", b.Title, ex.Message);
}
}
}
public ActionResult Create([Bind(Include = "BookID,Title,AlternativeTitle,AuthorID,CategoryID,PublisherID,InitialPrintedYear,ActualPrintYear,Language,Material,Read,Pages,ISBN,Website,CoverLink,Rating,CodeWithinSerie,Condition,ReviewNote,Location")] Book book)
{
if (ModelState.IsValid)
{
_db.Add(book);
_db.SaveChanges();
return(RedirectToAction("Index"));
}
PopulateCategoryDropDownList(book.CategoryID);
PopulatePublishersDropDownList(book.PublisherID);
return(View(book));
}
public Book AddBook(Book newBook)
{
if (null == newBook)
{
throw new ArgumentNullException("newBook");
}
if (string.IsNullOrEmpty(newBook.Title))
{
throw new ArgumentException("Title is a required field.", "newBook");
}
if (string.IsNullOrEmpty(newBook.ISBN))
{
throw new ArgumentException("ISBN is a required field.", "newBook");
}
if (null == newBook.Authors || 0 >= newBook.Authors.Count)
{
throw new ArgumentException("At least one author should be provided", "newBook");
}
_bookContext.Books.Add(newBook);
_bookContext.SaveChanges();
return(newBook);
}