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 <BookPageOcrRequest> HandleAsync(BookPageOcrRequest command, CancellationToken cancellationToken = new CancellationToken())
{
var bookPage = await _bookPageRepository.GetPageBySequenceNumber(command.LibraryId, command.BookId, command.SequenceNumber, cancellationToken);
if (bookPage != null && bookPage.ImageId.HasValue)
{
var image = await _queryProcessor.ExecuteAsync(new GetFileQuery(bookPage.ImageId.Value, 0, 0));
if (image != null)
{
var text = await _ocr.PerformOcr(image.Contents, command.ApiKey, cancellationToken);
bookPage.Text = text;
await _bookPageRepository.UpdatePage(command.LibraryId, bookPage.BookId, bookPage.SequenceNumber, text, bookPage.ImageId.Value, bookPage.Status, bookPage.ChapterId, cancellationToken);
return(await base.HandleAsync(command, cancellationToken));
}
}
throw new NotFoundException();
}
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));
}
