Epub now uses spine order for book navigation and headings are included in paragraph navigation.

bookstorm.py

@@ -50,6 +50,7 @@ from src.audiobookshelf_client import AudiobookshelfClient
 from src.audiobookshelf_menu import AudiobookshelfMenu
 from src.server_link_manager import ServerLinkManager
 from src.bookmarks_menu import BookmarksMenu
+from src.wav_exporter import WavExporter
 
 
 class BookReader:
@@ -2595,7 +2596,8 @@ def main():
 
     # Handle export mode
     if args.wav:
-        return export_to_wav(bookPath, config, args.outputDir)
+        exporter = WavExporter(config)
+        return exporter.export(bookPath, args.outputDir)
 
     # Interactive reading mode
     config.set_last_book(bookPath)
@@ -2614,110 +2616,5 @@ def main():
     return 0
 
 
-def export_to_wav(bookPath, config, outputDir=None):
-    """
-    Export book to WAV files split by chapter
-
-    Args:
-        bookPath: Path to book file
-        config: ConfigManager instance
-        outputDir: Output directory (optional)
-
-    Returns:
-        Exit code
-    """
-    from src.daisy_parser import DaisyParser
-    from src.epub_parser import EpubParser
-    from src.pdf_parser import PdfParser
-    from src.txt_parser import TxtParser
-    from src.tts_engine import TtsEngine
-    import wave
-
-    print(f"Exporting book to WAV: {bookPath}")
-
-    # Parse book using appropriate parser
-    bookPath = Path(bookPath)
-    suffix = bookPath.suffix.lower()
-
-    if suffix in ['.epub']:
-        parser = EpubParser()
-    elif suffix in ['.zip']:
-        parser = DaisyParser()
-    elif suffix in ['.pdf']:
-        parser = PdfParser()
-    elif suffix in ['.txt']:
-        parser = TxtParser()
-    else:
-        print(f"Error: Unsupported book format: {suffix}")
-        return 1
-
-    try:
-        book = parser.parse(bookPath)
-    except Exception as e:
-        print(f"Error parsing book: {e}")
-        return 1
-
-    # Determine output directory
-    if outputDir is None:
-        bookName = Path(bookPath).stem
-        outputDir = Path(f"./{bookName}_audio")
-    else:
-        outputDir = Path(outputDir)
-
-    outputDir.mkdir(parents=True, exist_ok=True)
-    print(f"Output directory: {outputDir}")
-
-    # Initialize TTS engine
-    readerEngine = config.get_reader_engine()
-    if readerEngine == 'speechd':
-        print("Error: WAV export requires piper-tts. Set reader_engine=piper in config.")
-        return 1
-
-    voiceModel = config.get_voice_model()
-    tts = TtsEngine(voiceModel)
-
-    print(f"Using voice: {voiceModel}")
-    print(f"Chapters: {book.get_total_chapters()}")
-    print()
-
-    # Export each chapter
-    for chapterIdx in range(book.get_total_chapters()):
-        chapter = book.get_chapter(chapterIdx)
-        if not chapter:
-            continue
-
-        chapterNum = chapterIdx + 1
-        print(f"Exporting Chapter {chapterNum}/{book.get_total_chapters()}: {chapter.title}")
-
-        # Combine all paragraphs in chapter
-        chapterText = "\n\n".join(chapter.paragraphs)
-
-        # Generate audio
-        try:
-            wavData = tts.text_to_wav_data(chapterText)
-            if not wavData:
-                print(f"  Warning: No audio generated for chapter {chapterNum}")
-                continue
-
-            # Save to file
-            sanitizedTitle = "".join(c for c in chapter.title if c.isalnum() or c in (' ', '-', '_')).strip()
-            if not sanitizedTitle:
-                sanitizedTitle = f"Chapter_{chapterNum}"
-
-            outputFile = outputDir / f"{chapterNum:03d}_{sanitizedTitle}.wav"
-            with open(outputFile, 'wb') as f:
-                f.write(wavData)
-
-            print(f"  Saved: {outputFile.name}")
-
-        except Exception as e:
-            print(f"  Error generating audio for chapter {chapterNum}: {e}")
-            continue
-
-    parser.cleanup()
-    print(f"\nExport complete! Files saved to: {outputDir}")
-    return 0
-
-
 if __name__ == '__main__':
     sys.exit(main())