//step 5
#region Save Methods
/// <summary>
/// Step 5: Save the book into a .html file
/// </summary>
/// <param name="html"></param>
/// <param name="data"></param>
/// <returns></returns>
private async Task <StorageFile> SaveBookAsync(string html, Metadata data)
{
//get bookname and append the extension to it.
string bookName = DirectoryHelper.GetSafeFilename(data.Title) + ".html";
//create Path out of the bookname. We will use this to create the final book html file.
string path = Path.Combine(EpubTextFolder.Path, bookName);
//make sure it doesn't already exist
if (!File.Exists(path))
{
//try to create file. I say try because...well...we never know.
var fullBook = await EpubTextFolder.CreateFileAsync(bookName, CreationCollisionOption.OpenIfExists);
//Write all the html to the file.
//TODO: Use a better way to write to file.
await FileIO.WriteTextAsync(fullBook, EReader.Epub.Helpers.Minifiers.MinifyHTML(html), Windows.Storage.Streams.UnicodeEncoding.Utf8);
//return the new complete book file.
return(fullBook);
}
else
{
//the book exists. Just reuse it.
return(await StorageFile.GetFileFromPathAsync(path));
}
}
private async Task <StorageFile> GetCoverImageAsync(OPFDocument opfContent)
{
string coverPath = "";
if (opfContent.Manifest.Item.Any(t => (t.Id.ToLower().Contains("cover") || t.Href.ToLower().Contains("cover")) && t.Mediatype.Contains("image")))
{
coverPath = opfContent.Manifest.Item.FirstOrDefault(t => (t.Id.ToLower().Contains("cover") || t.Href.ToLower().Contains("cover")) && t.Mediatype.Contains("image")).Href;
}
else
{
coverPath = opfContent.Manifest.Item.FirstOrDefault(t => t.Mediatype.Contains("image")).Href;
}
coverPath = coverPath.Remove(0, coverPath.LastIndexOf("/") + 1);
return((StorageFile)(await EpubTextFolder.TryGetItemAsync(coverPath)));
}