private static bool BookCanBeDownloaded(Book book)
{
bool result = true;
int maxPeriodFromDeath = 0;
foreach (Author author in book.Authors)
{
int periodFromDeath = PeriodFromDeath(author.DeathDate);
if (periodFromDeath > maxPeriodFromDeath)
{
maxPeriodFromDeath = periodFromDeath;
}
}
if (maxPeriodFromDeath < 71)
{
return false;
}
if (book.BookContents.FirstOrDefault() != null)
{
return result && book.BookContents.FirstOrDefault().Source == null;
}
else
{
return false;
}
}
private void UpdateBookRecord(Entities context, Book book, BookItem bookItem)
{
if (book.Cover == null && bookItem.volumeInfo.imageLinks != null && bookItem.volumeInfo.imageLinks.thumbnail != null)
{
book.Cover = DownloadCover(bookItem.volumeInfo.imageLinks.thumbnail);
book.CoverUpdated = DateTime.Now;
}
if (string.IsNullOrEmpty(book.Description) && !string.IsNullOrEmpty(bookItem.volumeInfo.description))
{
book.Description = bookItem.volumeInfo.description;
}
if (book.PagesCount.GetValueOrDefault(0) == 0 && bookItem.volumeInfo.pageCount > 0)
{
book.PagesCount = bookItem.volumeInfo.pageCount;
}
if (!string.IsNullOrEmpty(bookItem.volumeInfo.publisher))
{
book.Publisher = bookItem.volumeInfo.publisher;
}
if (bookItem.volumeInfo.publishedDate != null)
{
try
{
book.PublishDate = Convert.ToDateTime(bookItem.volumeInfo.publishedDate);
}
catch { }
}
if (bookItem.volumeInfo.industryIdentifiers != null)
{
book.ISBN = GetISBN(bookItem.volumeInfo.industryIdentifiers);
}
UpdateBookRecordAsProcessed(context, book);
}
private void UpdateBookRecordAsProcessed(Entities context, Book book)
{
book.FromGoogleBooks = true;
if (book.CoverUpdated == null)
{
book.CoverUpdated = DateTime.Now;
}
}
private void AddBookToDatabase(string bookName)
{
book = new Book();
book.BookId = Guid.NewGuid();
book.Name = bookName;
book.ClearName = TextNormalization.GetClearName(bookName);
book.CoverUpdated = DateTime.Now;
book.Created = DateTime.Now;
context.Books.Add(book);
}
private static void UploadBookSources(Book book, Flag flag)
{
byte[] bookSources = GetBookSources(book.BookContents.FirstOrDefault().SourceFileName);
/*using (FileStream fs = new FileStream(AppConfig.TemporaryFolder + "test.zip", FileMode.Create, FileAccess.Write))
{
fs.Write(bookSources, 0, bookSources.Length);
fs.Flush();
}*/
if (bookSources != null)
{
book.BookContents.FirstOrDefault().Source = bookSources;
flag.State = 1;
}
}