private static async Task <EpubBook> ReadBookAsync(EpubBookRef epubBookRef)
{
EpubBook result = new EpubBook();
using (epubBookRef)
{
result.FilePath = epubBookRef.FilePath;
result.Schema = epubBookRef.Schema;
result.Title = epubBookRef.Title;
result.AuthorList = epubBookRef.AuthorList;
result.Author = epubBookRef.Author;
result.Content = await ReadContent(epubBookRef.Content).ConfigureAwait(false);
result.CoverImage = await epubBookRef.ReadCoverAsync().ConfigureAwait(false);
List <EpubTextContentFileRef> htmlContentFileRefs = await epubBookRef.GetReadingOrderAsync().ConfigureAwait(false);
result.ReadingOrder = ReadReadingOrder(result, htmlContentFileRefs);
List <EpubNavigationItemRef> navigationItemRefs = await epubBookRef.GetNavigationAsync().ConfigureAwait(false);
result.Navigation = ReadNavigation(result, navigationItemRefs);
}
return(result);
}
private static async Task <EpubBookRef> OpenBookAsync(ZipArchive zipArchive, string filePath = null)
{
EpubBookRef result = null;
try
{
result = new EpubBookRef(zipArchive)
{
FilePath = filePath,
Schema = await SchemaReader.ReadSchemaAsync(zipArchive).ConfigureAwait(false)
};
result.Title = result.Schema.Package.Metadata.Titles.FirstOrDefault() ?? String.Empty;
result.AuthorList = result.Schema.Package.Metadata.Creators.Select(creator => creator.Creator).ToList();
result.Author = String.Join(", ", result.AuthorList);
result.Content = await Task.Run(() => ContentReader.ParseContentMap(result)).ConfigureAwait(false);
return(result);
}
catch
{
result?.Dispose();
throw;
}
}
public EpubByteContentFileRef(EpubBookRef epubBookRef)
: base(epubBookRef)
{
}
/// <summary>
/// Opens the book asynchronously and reads all of its content into the memory. Does not hold the handle to the EPUB file.
/// </summary>
/// <param name="filePath">path to the EPUB file</param>
/// <returns></returns>
public static async Task <EpubBook> ReadBookAsync(string filePath)
{
EpubBookRef epubBookRef = await OpenBookAsync(filePath).ConfigureAwait(false);
return(await ReadBookAsync(epubBookRef).ConfigureAwait(false));
}
/// <summary>
/// Opens the book asynchronously and reads all of its content into the memory.
/// </summary>
/// <param name="stream">seekable stream containing the EPUB file</param>
/// <returns></returns>
public static async Task <EpubBook> ReadBookAsync(Stream stream)
{
EpubBookRef epubBookRef = await OpenBookAsync(stream).ConfigureAwait(false);
return(await ReadBookAsync(epubBookRef).ConfigureAwait(false));
}
public EpubTextContentFileRef(EpubBookRef epubBookRef)
: base(epubBookRef)
{
}
public EpubContentFileRef(EpubBookRef epubBookRef)
{
this.epubBookRef = epubBookRef;
}
