private void Worker_DoWork(object sender, DoWorkEventArgs e)
{
for (var i = 0; i < _allFiles.Length; i++)
{
if (Worker.CancellationPending)
{
e.Cancel = true;
return;
}
var bookfile = new BookFile {
FullPathAndFileName = _allFiles[i]
};
var book = new Book {
Title = Path.GetFileNameWithoutExtension(_allFiles[i])
};
var pluginForBook =
_supportedFormats.LoadedPlugins.FirstOrDefault(x => x.Plugin.FileExtension == bookfile.FileExtension);
if (pluginForBook != null)
{
try
{
var coverimage = new CoverImage();
var cover = pluginForBook.Plugin.ExtractCover(bookfile.FullPathAndFileName);
if (cover != null)
{
var coverFileName = Path.Combine(_settings.ImageCoversPath,
Path.GetFileNameWithoutExtension(bookfile.FileName) + ".png");
cover.Save(coverFileName);
coverimage.FullPathAndFileName = coverFileName;
}
coverimage.AddBook(book);
}
catch (BookieException ex)
{
_log.Error("Error extracting cover image from file " + bookfile.FullPathAndFileName, ex);
}
try
{
//Supported format so process
var metadata = pluginForBook.Plugin.ExtractMetadata(bookfile.FullPathAndFileName);
book.Title = metadata.Title;
book.Isbn10 = metadata.Isbn;
book.Abstract = metadata.Abstract.Truncate(3500);
book.DatePublished = metadata.PublishedDate;
book.Pages = metadata.PageCount;
if (metadata.Authors != null && metadata.Authors.Count > 0)
{
foreach (var author in metadata.Authors)
{
var existing =
_ctx.Authors.FirstOrDefault(
x => x.FirstName == author.FirstName && x.LastName == author.LastName);
if (existing == null)
{
book.Authors.Add(author);
_ctx.Authors.Add(author);
}
else
{
existing.Books.Add(book);
_ctx.Entry(existing).State = EntityState.Modified;
}
}
}
}
catch (BookieException ex)
{
_log.Error("Error extracting metadata from file " + bookfile.FullPathAndFileName, ex);
}
}
else
{
_log.Info($"{bookfile.FullPathAndFileName} : ({bookfile.FileExtension}) is not a supported format");
continue;
}
book.Rating = 5;
book.BookFiles.Add(bookfile);
_bookCore.Persist(book);
var percentage = Utils.CalculatePercentage(i, 1, _allFiles.Length);
Worker.ReportProgress(percentage, book);
}
}
private void Save(object obj)
{
_bookCore.Persist(Book);
}
private void ChooseAuthor(object obj)
{
Book.Authors.Add(SelectedAuthor);
_bookCore.Persist(Book);
}
