public override async Task <UpdateBookPageRequest> HandleAsync(UpdateBookPageRequest command, CancellationToken cancellationToken = new CancellationToken())
{
var book = await _bookRepository.GetBookById(command.LibraryId, command.BookPage.BookId, command.AccountId, cancellationToken);
if (book == null)
{
throw new BadRequestException();
}
var existingBookPage = await _bookPageRepository.GetPageBySequenceNumber(command.LibraryId, command.BookPage.BookId, command.BookPage.SequenceNumber, cancellationToken);
if (existingBookPage == null)
{
command.Result.BookPage = await _bookPageRepository.AddPage(command.LibraryId, command.BookPage.BookId, command.BookPage.SequenceNumber, command.BookPage.Text, 0, command.BookPage.ChapterId, cancellationToken);
command.Result.HasAddedNew = true;
}
else
{
command.Result.BookPage = await _bookPageRepository.UpdatePage(command.LibraryId, command.BookPage.BookId, command.BookPage.SequenceNumber, command.BookPage.Text, existingBookPage.ImageId ?? 0, command.BookPage.Status, command.BookPage.ChapterId, cancellationToken);
}
var previousPage = await _bookPageRepository.GetPageBySequenceNumber(command.LibraryId, command.BookPage.BookId, command.SequenceNumber - 1, cancellationToken);
var nextPage = await _bookPageRepository.GetPageBySequenceNumber(command.LibraryId, command.BookPage.BookId, command.SequenceNumber + 1, cancellationToken);
command.Result.BookPage.PreviousPage = previousPage;
command.Result.BookPage.NextPage = nextPage;
return(await base.HandleAsync(command, cancellationToken));
}
public override async Task <UploadBookPages> HandleAsync(UploadBookPages command, CancellationToken cancellationToken = new CancellationToken())
{
var pageNumber = await _bookPageRepository.GetLastPageNumberForBook(command.LibraryId, command.BookId, cancellationToken);
IEnumerable <FileModel> files = new List <FileModel>();
if (command.Files.Count() == 1 && command.Files.Single().MimeType == MimeTypes.Pdf)
{
var pages = _pdfConverter.ExtractImagePages(command.Files.Single().Contents);
files = pages.Select(p => new FileModel()
{
Contents = p.Value,
FileName = p.Key,
MimeType = MimeTypes.Jpg
});
}
else if (command.Files.Count() == 1 && (command.Files.Single().MimeType == MimeTypes.Zip || command.Files.Single().MimeType == MimeTypes.CompressedFile))
{
files = _zipOpener.ExtractImages(command.Files.Single().Contents);
}
else
{
files = command.Files;
}
foreach (var file in files)
{
var extension = Path.GetExtension(file.FileName).Trim('.');
var sequenceNumber = ++pageNumber;
var url = await AddImageToFileStore(command.BookId, sequenceNumber, $"{sequenceNumber:0000}.{extension}", file.Contents, file.MimeType, cancellationToken);
var fileModel = await _fileRepository.AddFile(new FileModel
{
IsPublic = false,
FilePath = url,
DateCreated = DateTime.UtcNow,
FileName = file.FileName,
MimeType = file.MimeType
}, cancellationToken);
var bookPage = await _bookPageRepository.AddPage(command.LibraryId, command.BookId, pageNumber, string.Empty, fileModel.Id, null, cancellationToken);
}
return(await base.HandleAsync(command, cancellationToken));
}
public override async Task <AddBookPageRequest> HandleAsync(AddBookPageRequest command, CancellationToken cancellationToken = new CancellationToken())
{
var book = await _bookRepository.GetBookById(command.LibraryId, command.BookPage.BookId, command.AccountId, cancellationToken);
if (book == null)
{
throw new BadRequestException();
}
var existingBookPage = await _bookPageRepository.GetPageBySequenceNumber(command.LibraryId, command.BookPage.BookId, command.BookPage.SequenceNumber, cancellationToken);
if (existingBookPage == null)
{
command.Result = await _bookPageRepository.AddPage(command.LibraryId, command.BookPage.BookId, command.BookPage.SequenceNumber, command.BookPage.Text, 0, command.BookPage.ChapterId, cancellationToken);
command.IsAdded = true;
}
else
{
command.Result = await _bookPageRepository.UpdatePage(command.LibraryId, command.BookPage.BookId, command.BookPage.SequenceNumber, command.BookPage.Text, 0, command.BookPage.Status, command.BookPage.ChapterId, cancellationToken);
}
return(await base.HandleAsync(command, cancellationToken));
}